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WorksheetsAlgebra 5.1
Total questions: 225
Worksheet time: 56hrs 15mins
Name
Class
Date
1.
Determine the standard deviation of the set: {7,7,44,44}
a)
18.5
b)
18
c)
17.5
d)
16
e)
19
2.
Determine the standard deviation of the set: {27,27,38,38}
a)
5.5
b)
4.5
c)
5
d)
6
e)
6.5
3.
Determine the mean of the set: {32,30,38,1,29}
a)
26
b)
24.5
c)
22.66666667
d)
15
e)
21
4.
Determine the mean of the set: {27,15,0,30,9}
a)
16.2
b)
13.5
c)
13
d)
19.5
e)
12
5.
Determine the mean of the set: {24,46,1,21,36}
a)
25.6
b)
26
c)
19.33333333
d)
28.5
e)
22
6.
Determine the median of the set: {4,30,5,26,8}
a)
8
b)
17
c)
10
d)
21
e)
5
7.
Determine the median of the set: {5,1,31,34,44}
a)
31
b)
32.5
c)
34
d)
39
e)
32
8.
Determine the median of the set: {28,44,23,14,50}
a)
28
b)
33.5
c)
23
d)
32
e)
21
9.
Find the Interquartile Range (IQR) if the first quartile is 26 and the third quartile is 47
a)
21
b)
5.5
c)
11
d)
22
e)
19
10.
Find the Interquartile Range (IQR) if the first quartile is 5 and the third quartile is 41
a)
36
b)
37.5
c)
19.5
d)
100
e)
13
11.
Solve for x: 3x+9=2x+21
a)
12
b)
-10
c)
7
d)
-3
e)
3
12.
Solve for x: 4x+3=2x+-13
a)
-8
b)
10
c)
-5
d)
5
e)
1
13.
Solve for x: 3x+9=x+13
a)
2
b)
-8
c)
-9
d)
3
e)
4
14.
Determine the domain of the following points: (0,2),(-1,1),(-6,-7),(-2,-2),(6,4)
a)
{0,-1,-6,-2,6}
b)
{2,1,-7,-2,4}
c)
{-1,-6,-2}
d)
{1,-7,-2}
e)
{1,-7,-2, 22}
15.
Determine the domain of the following points: (-1,5),(-3,2),(-8,-5),(-6,-4),(4,5)
a)
{-1,-3,-8,-6,4}
b)
{5,2,-5,-4,5}
c)
{-3,-8,-6}
d)
{2,-5,-4}
e)
{1,-7,-2, 22}
16.
Determine the domain of the following points: (5,-4),(4,-6),(-1,-12),(1,-8),(7,1)
a)
{5,4,-1,1,7}
b)
{-4,-6,-12,-8,1}
c)
{4,-1,1}
d)
{-6,-12,-8}
e)
{1,-7,-2, 22}
17.
Determine the range of the following points: (5,1),(4,-3),(-3,-8),(-2,-7),(8,3)
a)
{1,-3,-8,-7,3}
b)
{5,4,-3,-2,8}
c)
{1,-3,-8}
d)
{4,-3,-2}
e)
{1,-7,-2, 22}
18.
Determine the range of the following points: (-5,-1),(-8,-4),(-13,-8),(-11,-3),(-2,3)
a)
{-1,-4,-8,-3,3}
b)
{-5,-8,-13,-11,-2}
c)
{-1,-4,-8}
d)
{-8,-13,-11}
e)
{1,-7,-2, 22}
19.
Determine the range of the following points: (0,5),(-3,2),(-9,-3),(-6,0),(2,9)
a)
{5,2,-3,0,9}
b)
{0,-3,-9,-6,2}
c)
{5,2,-3}
d)
{-3,-9,-6}
e)
{1,-7,-2, 22}
20.
What is the 12th term in the sequence: -9,1,11,21....
a)
101
b)
102
c)
103
d)
99
e)
221
21.
What is the 9th term in the sequence: 24,32,40,48....
a)
88
b)
89
c)
90
d)
86
e)
113
22.
What is the 12th term in the sequence: 15,23,31,39....
a)
103
b)
104
c)
105
d)
101
e)
510
23.
What is the fifth term in the sequence: 2,4,8,16....
a)
32
b)
33
c)
34
d)
30
e)
408
24.
What is the fifth term in the sequence: 3,9,27,81....
a)
243
b)
244
c)
245
d)
241
e)
810
25.
What is the fifth term in the sequence: 3,6,12,24....
a)
48
b)
49
c)
50
d)
46
e)
411
26.
What is the solution to the system: b=7a+-13 b=-3a+7
a)
(2,1)
b)
(1,2)
c)
(3,4)
d)
(5.5,2)
e)
(11,22)
27.
What is the solution to the system: d=9c+-167 d=-4c+93
a)
(20,13)
b)
(11,22)
c)
(22,11)
d)
(21,12)
e)
(3,21)
28.
What is the solution to the system: h=3g+-16 h=-5g+80
a)
(12,20)
b)
(22,22)
c)
(32,22)
d)
(11,29)
e)
(29,11)
29.
What type of function is this: y=-5x+7
a)
Linear
b)
Quadratic
c)
Exponential
d)
Absolute Value
e)
Conic
30.
What type of function is this: y=12x+8
a)
Linear
b)
Quadratic
c)
Exponential
d)
Absolute Value
e)
Conic
31.
What type of function is this: y=-4x+-1
a)
Linear
b)
Quadratic
c)
Exponential
d)
Absolute Value
e)
Conic
32.
What is the slope of this line: y=2x+1
a)
2
b)
1
c)
21
d)
3
e)
-2
33.
What is the slope of this line: y=7x+12
a)
7
b)
5
c)
3
d)
1
e)
2
34.
What is the slope of this line: y=33x+11
a)
33
b)
1
c)
2
d)
3
e)
4
35.
What type of function is this: y=10*6ˣ
a)
Exponential
b)
Linear
c)
Quadratic
d)
Absolute Value
e)
Conic
36.
What type of function is this: y=6*9ˣ
a)
Exponential
b)
Linear
c)
Quadratic
d)
Absolute Value
e)
Conic
37.
What type of function is this: y=7*10ˣ
a)
Exponential
b)
Linear
c)
Quadratic
d)
Absolute Value
e)
Conic
38.
What type of function is this: y=4x² + 13x + 15
a)
Quadratic
b)
Linear
c)
Exponential
d)
Absolute Value
e)
Conic
39.
What type of function is this: y=6x² + 9x + 3
a)
Quadratic
b)
Linear
c)
Exponential
d)
Absolute Value
e)
Conic
40.
What type of function is this: y=8x² + 8x + 15
a)
Quadratic
b)
Linear
c)
Exponential
d)
Absolute Value
e)
Conic
41.
What is the appropriate measure of center for an asymmetrical distribution (mean and median are not close to the same values)?
a)
Median
b)
Mean
c)
Interquartile Range (IQR)
d)
Standard Deviation
e)
Fiddlesticks
42.
What is the appropriate measure of variability for an asymmetrical distribution (mean and median are not close to the same values)?
a)
Interquartile Range (IQR)
b)
Mean
c)
Median
d)
Standard Deviation
e)
Fiddlesticks
43.
What is the appropriate measure of center for a symmetrical distribution (mean and median are about the same)?
a)
Mean
b)
Median
c)
Interquartile Range (IQR)
d)
Standard Deviation
e)
Fiddlesticks
44.
What is the appropriate measure of variability for a symmetrical distribution (mean and median are about the same)?
a)
Standard Deviation
b)
Mean
c)
Interquartile Range (IQR)
d)
Median
e)
Fiddlesticks
45.
What is the solution to the following system of equations: k=7j+-11 and k=-9j+37
a)
(3,10)
b)
(1,2)
c)
(3,4)
d)
(5.5,2)
e)
(11,22)
46.
What is the solution to the following system of equations: v=10u+-55 and v=-5u+35
a)
(6,5)
b)
(1,2)
c)
(3,4)
d)
(5.5,2)
e)
(11,22)
47.
What is the solution to the following system of equations: z=9w+77 and z=-9w+-85
a)
(-9,-4)
b)
(11,22)
c)
(22,11)
d)
(21,12)
e)
(3,21)
48.
What is the solution to the following system of equations: y=7x+30 and y=-6x+-22
a)
(-4,2)
b)
(22,22)
c)
(32,22)
d)
(11,29)
e)
(29,11)
49.
Given that a*b-c=d, what would be an equivalent equation to find c?
a)
c=a*b-d
b)
c=a+b+d
c)
c=a*b*d
d)
c=a+b-d
e)
cat person
50.
Given that a+b+c=d, what would be an equivalent equation to find b?
a)
b=d-a-c
b)
b=da+c
c)
b=da-c
d)
b=d+a+c
e)
cat person
51.
Given that -a-b+c=d, what would be an equivalent equation to find a?
a)
a=c-b-d
b)
a=c-b+d
c)
a=cb-d
d)
a=c+b+d
e)
cat person
52.
Aaniya is 6 times as old as Cauryae and is also 95 years older than Cauryae. How old is Aaniya?
a)
114
b)
115
c)
116
d)
112
e)
791
53.
Dylan is 5 times as old as Amiracle and is also 32 years older than Amiracle. How old is Dylan?
a)
40
b)
41
c)
42
d)
38
e)
199
54.
Rob is 4 times as old as Mr. Lizik and is also 51 years older than Mr. Lizik. How old is Rob?
a)
68
b)
69
c)
70
d)
66
e)
32
55.
Karlos is 3 times as old as Kahli. 6 years ago Karlos was 36 years older than Kahli. How old is Karlos?
a)
54
b)
55
c)
56
d)
52
e)
335
56.
Shalana is 3 times as old as Gavin. 4 years ago Shalana was 28 years older than Gavin. How old is Shalana?
a)
42
b)
43
c)
44
d)
40
e)
301
57.
Tyquasia is 5 times as old as Ja'Riyah. 8 years ago Tyquasia was 56 years older than Ja'Riyah. How old is Tyquasia?
a)
70
b)
71
c)
72
d)
68
e)
974
58.
Simplify: 13x⁴ + 2x⁴
a)
15x⁴
b)
15x⁸
c)
26x⁴
d)
26x⁸
e)
151
59.
Simplify: 22x⁵ + 12x⁵
a)
34x⁵
b)
34x¹⁰
c)
264x⁵
d)
264x¹⁰
e)
43
60.
Simplify: 7x³⁰ + 22x³⁰
a)
29x³⁰
b)
29x
c)
154x³⁰
d)
154x
e)
33
61.
Simplify: 5x³ * 3x⁵
a)
15x⁸
b)
15x¹⁵
c)
8x⁸
d)
8x¹⁵
e)
242
62.
Simplify: 6x⁵ * 5x²
a)
30x⁷
b)
30x¹⁰
c)
11x⁷
d)
11x¹⁰
e)
53
63.
Simplify: 6x⁵ * 5x²
a)
30x⁷
b)
30x¹⁰
c)
11x⁷
d)
11x¹⁰
e)
5
64.
How many solutions are there to the system: y=-4x+15 y=-4x+17
a)
0
b)
2
c)
1
d)
infinite
e)
3
65.
How many solutions are there to the system: y=-3x+2 y=13x+3
a)
1
b)
2
c)
0
d)
infinite
e)
3
66.
How many solutions are there to the system: t=-4s+16 t=2(-2s+8)
a)
infinite
b)
2
c)
1
d)
0
e)
3
67.
Christan has $116 and Treshawn has $4. How much money must Christan give to Treshawn so that Treshawn will have three times as much as Christan?
a)
86
b)
87
c)
88
d)
84
e)
487
68.
Ormond has $96 and Mr. Baggett has $24. How much money must Ormond give to Mr. Baggett so that Mr. Baggett will have three times as much as Ormond?
a)
66
b)
67
c)
68
d)
64
e)
861
69.
Bioncaa has $108 and Antonio has $28. How much money must Bioncaa give to Antonio so that Antonio will have three times as much as Bioncaa?
a)
74
b)
75
c)
76
d)
72
e)
726
70.
A theater sells tickets for a concert. Tickets for lower-level seats sell for $20 each, and tickets for upper-level seats sell for $15 each. The theater sells 399 total tickets for $7040. How many $20 tickets were sold?
a)
211
b)
212
c)
213
d)
209
e)
155
71.
A theater sells tickets for a concert. Tickets for lower-level seats sell for $20 each, and tickets for upper-level seats sell for $15 each. The theater sells 305 total tickets for $5540. How many $15 tickets were sold?
a)
112
b)
113
c)
114
d)
110
e)
593
72.
How many solutions are there to the following system of equations: y=4x² y=4?
a)
2
b)
0
c)
1
d)
infinite
e)
3
73.
How many solutions are there to the following system of equations: y=5x² y=6?
a)
2
b)
0
c)
1
d)
infinite
e)
3
74.
Convert the following decimal to a percent: 0.95
a)
95
b)
96
c)
97
d)
93
e)
582
75.
Convert the following decimal to a percent: 0.09
a)
9
b)
10
c)
11
d)
7
e)
933
76.
Convert the following percent to a decimal: 32%
a)
0.32
b)
1.32
c)
2.3200000000000003
d)
-1.6799999999999997
e)
294
77.
Convert the following percent to a decimal: 8%
a)
0.08
b)
1.08
c)
2.08
d)
-1.92
e)
569
78.
There are twelve players on a basketball team. Players can choose between 2 types of shoes. The Jordans cost $145 and the Pumas cost $155. If the total amount paid for all shoes is $1740 How many Pumas were chosen?
a)
0
b)
1
c)
2
d)
-2
e)
220
79.
There are twelve players on a basketball team. Players can choose between 2 types of shoes. The Jordans cost $145 and the Pumas cost $155. If the total amount paid for all shoes is $1770 How many Jordans were chosen?
a)
9
b)
10
c)
11
d)
7
e)
870
80.
An artist is selling children's crafts. She sells necklaces for $2.25 each, and bracelets for $1.50 each. If she sells 88 items and makes $173.25, how many necklaces did she sell?
a)
55
b)
56
c)
57
d)
53
e)
397
81.
An artist is selling children's crafts. She sells necklaces for $2.25 each, and bracelets for $1.50 each. If she sells 59 items and makes $119.25, how many bracelets did she sell?
a)
18
b)
19
c)
20
d)
16
e)
388
82.
Iyanna starts with $50 in a bank account, then deposits (puts in) $50 each week for 12 weeks. How many weeks does it take to have $250 in the bank account?
a)
4
b)
5
c)
6
d)
2
e)
89
83.
Karlos starts with $50 in a bank account, then deposits (puts in) $70 each week for 12 weeks. How much will be in the bank account after 12 weeks?
a)
890
b)
891
c)
892
d)
888
e)
778
84.
Dre has a coin jar containing x nickels and y dimes worth a total of $19.95. If there are 273 coins total, how many nickels are there?
a)
147
b)
148
c)
149
d)
145
e)
749
85.
Allahna has a coin jar containing x nickels and y dimes worth a total of $18.8. If there are 205 coins total, how many dimes are there?
a)
171
b)
172
c)
173
d)
169
e)
327
86.
Dreayra’s age is 9 years more than 3 times William’s age. Dreayra is also 47 years older than William, How old is William?
a)
19
b)
20
c)
21
d)
17
e)
281
87.
Dre’s age is 13 years more than 3 times Rashawn’s age. Dre is also 49 years older than Rashawn, How old is Rashawn?
a)
18
b)
19
c)
20
d)
16
e)
94
88.
Devareon is buying raisins and almonds to make trail mix. Almonds cost $3.76 per pound and raisins cost $8.54 per pound. Devareon spent $74.82 total buying almonds and raisins. If Devareon bought 4 pounds of almonds, how many pounds of raisins were purchased?"
a)
8
b)
9
c)
10
d)
6
e)
650
89.
Tyquasia is buying raisins and almonds to make trail mix. Almonds cost $2.84 per pound and raisins cost $8.26 per pound. Tyquasia spent $39.24 total buying almonds and raisins. If Tyquasia bought 2 pounds of raisins, how many pounds of almonds were purchased?"
a)
3
b)
4
c)
5
d)
1
e)
51
90.
An automobile manufacturer is preparing a shipment of cars and trucks on a cargo ship that can carry 4940 tons. The cars weigh 2.2 tons each and the trucks weigh 8.4 tons each. If 680 cars are loaded, how many more trucks can be loaded to the ship?
a)
410
b)
411
c)
412
d)
408
e)
753
91.
An automobile manufacturer is preparing a shipment of cars and trucks on a cargo ship that can carry 4620 tons. The cars weigh 5.7 tons each and the trucks weigh 5.4 tons each. If 370 trucks are loaded, how many more cars can be loaded to the ship?
a)
460
b)
461
c)
462
d)
458
e)
499
92.
Ca'rron is buying shrimp and rice to make dinner. Shrimp costs $7.14 per pound and rice costs $1.08 per pound. Ca'rron spent $58.62 buying shrimp and rice. If Ca'rron bought 7 pounds of shrimp, how many pounds of rice did he buy?
a)
8
b)
9
c)
10
d)
6
e)
259
93.
Karlos is buying shrimp and rice to make dinner. Shrimp costs $4.42 per pound and rice costs $1.38 per pound. Karlos spent $36.18 buying shrimp and rice. If Karlos bought 7 pounds of rice, how many pounds of shrimp did he buy?
a)
6
b)
7
c)
8
d)
4
e)
271
94.
At the local steakhouse, for every 7 people who order steak, 3 order chicken. If 267 people order chicken, how many ordered steak?
a)
623
b)
624
c)
625
d)
621
e)
949
95.
At the local steakhouse, for every 7 people who order steak, 4 order chicken. If 378 people order steak, how many ordered chicken?
a)
216
b)
217
c)
218
d)
214
e)
920
96.
Which of the following is a solution to the inequality: y>-5x+3
a)
(5,-20)
b)
(1,-3)
c)
(5,-23)
d)
(3,-13)
e)
70
97.
Which of the following is a solution to the inequality: y>4x+-1
a)
(5,-17)
b)
(2,-13)
c)
(4,-21)
d)
(9,-47)
e)
70
98.
Which of the following is a solution to the inequality: y>-4x+-4
a)
(3,-11)
b)
(8,-43)
c)
(5,-25)
d)
(5,-26)
e)
70
99.
Which of these is a solution to the system of inequalities: y>-2 x<-7
a)
(-10,1)
b)
(-7,2)
c)
(-9,-2)
d)
(-7,-2)
e)
70
100.
Which of these is a solution to the system of inequalities: y>-1 x<-6
a)
(-8,2)
b)
(-6,1)
c)
(-9,-1)
d)
(-6,-1)
e)
70
101.
Which of these is a solution to the system of inequalities: y>4 x<0
a)
(-5,8)
b)
(0,7)
c)
(-5,4)
d)
(0,4)
e)
70
102.
What is (3/7)*(3/7)?
a)
(9/49)
b)
(6/14)
c)
(9/14)
d)
(6/49)
e)
70
103.
What is (5/3)*(5/5)?
a)
(25/15)
b)
(10/8)
c)
(25/8)
d)
(10/15)
e)
70
104.
What is (5/3)*(1/9)?
a)
(5/27)
b)
(6/12)
c)
(5/12)
d)
(6/27)
e)
70
105.
What is (2/3) + (2/9)?
a)
(8/9)
b)
(4/9)
c)
(4/3)
d)
(8/3)
e)
70
106.
What is (5/3) + (-5/9)?
a)
(10/9)
b)
(0/9)
c)
(0/3)
d)
(10/3)
e)
70
107.
What is (3/3) + (1/9)?
a)
(10/9)
b)
(4/9)
c)
(4/3)
d)
(10/3)
e)
70
108.
A number's distance from 0 on the number line.
a)
absolute value
b)
function
c)
exponential
d)
linear
e)
Garfield the cat
109.
A relationship is one in which a change in one of the variables causes a change in the other variable.
a)
causal relationship
b)
determination
c)
function
d)
absolute value
e)
Garfield the cat
110.
A limitation on the possible values of variables in a model, often expressed by an equation or inequality or by specifying that the value must be an integer.
a)
constraint
b)
function
c)
absolute value
d)
quadratic
e)
Garfield the cat
111.
A number between -1 and 1 that describes the strength and direction of a linear association between two numerical variables.
a)
correlation coefficient
b)
absolute value
c)
function
d)
Interquartile Range (IQR)
e)
Garfield the cat
112.
A variable representing the output of a function.
a)
dependent variable
b)
independent variable
c)
x
d)
absolute value
e)
Garfield the cat
113.
The set of all of its possible input values
a)
domain
b)
range
c)
dependent variable
d)
function
e)
Garfield the cat
114.
Summary of a data set which consists of the minimum, the three quartiles, and the maximum.
a)
five-number summary
b)
Interquartile Range (IQR)
c)
function
d)
dependent variable
e)
Garfield the cat
115.
A relationship where there is exactly one output to each input.
a)
function
b)
Interquartile Range (IQR)
c)
correlation coefficient
d)
constraint
e)
Garfield the cat
116.
A variable representing the input of a function.
a)
independent variable
b)
dependent variable
c)
y
d)
determination
e)
Garfield the cat
117.
A data value that is unusual in that it differs quite a bit from the other values in the data set.
a)
Outlier
b)
Interquartile Range (IQR)
c)
Standard Deviation
d)
Constraint
e)
Garfield the cat
118.
The set of all of its possible output values
a)
Range
b)
Domain
c)
Constraint
d)
Function
e)
Garfield the cat
119.
The difference between the y-value for a point in a scatter plot and the value predicted by a linear model.
a)
residual
b)
correlation coefficient
c)
function
d)
constraint
e)
Garfield the cat
120.
A measure of the variability, or spread, of a distribution,
a)
standard deviation
b)
function
c)
variable
d)
constraint
e)
Garfield the cat
121.
Two or more equations that represent the constraints in the same situation
a)
system of equations
b)
function
c)
variable
d)
independent variable
e)
Garfield the cat
122.
Function C gives the cost, in dollars, of buying n apples. Which statement best represents the meaning of C(23)=25?
a)
The cost of 23 apples is $25.
b)
The cost of buying 25 apples
c)
The cost of 23 apples
d)
25 apples cost $23.
e)
Garfield the cat
123.
Function C gives the cost, in dollars, of buying n apples. Which statement best represents the meaning of C(4)=2?
a)
The cost of 4 apples is $2.
b)
The cost of buying 2 apples
c)
The cost of 4 apples
d)
2 apples cost $4.
e)
Garfield the cat
124.
The equation m=15g gives the distance in miles, m, that a car can travel using g gallons of gas. If the car has gone 97.5 miles, how much gas was used?
a)
6.5
b)
7.5
c)
8.5
d)
4.5
e)
128
125.
The equation m=15g gives the distance in miles, m, that a car can travel using g gallons of gas. Which equation represents the inverse function: the gallons of gas as a<br />function of distance in miles.
a)
g=m/15
b)
g=m*15
c)
g=15/m
d)
g=1/(15m)
e)
go away
126.
Function c is defined by the equation c(n)=3n + 32. It gives the monthly cost, in dollars, c of visiting a gym as a function of the number of visits, n. Find the value of c(6).
a)
50
b)
18
c)
56
d)
6
e)
3
127.
Which function is described by the following: The output is five times the sum of the input and four?
a)
b(x)=5(x+4)
b)
b(x)=5x+4
c)
b(x)=4(x+5)
d)
b(x)=4x+5
e)
ocho cinco
128.
Which function is described by the following: The output is the sum of one-half of seven times the input and fourteen?
a)
a(x)=(7x)/2+14
b)
a(x)=(7*2*x)+14
c)
a(x)=(14x)/2+7
d)
a(x)=7x+14
e)
ocho cinco
129.
Which function is described by the following: The output is four less than the product of the input and four?
a)
a(x)=4x-4
b)
a(x)=(4/x)-4
c)
a(x)=(4x)/2+4
d)
a(x)=4x+4
e)
ocho cinco
130.
Which function is described by the following: The output is three decreased by the quotient of the input and twelve?
a)
a(x)=3-(x/12)
b)
a(x)=12-(x/3)
c)
a(x)=3-(x+12)
d)
a(x)=3-(12x)
e)
ocho cinco
131.
Rayvon filled up the bathtub, took a bath, and then drained the tub. The function B gives the depth of the water, in inches, t minutes after Rayvon began to fill the bathtub. Explain the meaning of B(0)=0 in this situation.
a)
The bathtub was empty when Rayvon began to fill the tub.
b)
The depth of the water in the bathtub 1 minute after Rayvon began to fill the tub was less than the depth after 7 minutes.
c)
The depth of the water in the bathtub 9 minutes after Rayvon began to fill the tub was 11 inches.
d)
The depth of the water in the bathtub 10 minutes after Rayvon began to fill the tub was the same as the depth after 22 minutes.
e)
ocho cinco
132.
Kamorey filled up the bathtub, took a bath, and then drained the tub. The function B gives the depth of the water, in inches, t minutes after Kamorey began to fill the bathtub. Explain the meaning of B(1)<B(7) in this situation.
a)
The depth of the water in the bathtub 1 minute after Kamorey began to fill the tub was less than the depth after 7 minutes.
b)
The bathtub was empty when Kamorey began to fill the tub.
c)
The depth of the water in the bathtub 9 minutes after Kamorey began to fill the tub was 11 inches.
d)
The depth of the water in the bathtub 10 minutes after Kamorey began to fill the tub was the same as the depth after 22 minutes.
e)
ocho cinco
133.
Kalaya filled up the bathtub, took a bath, and then drained the tub. The function B gives the depth of the water, in inches, t minutes after Kalaya began to fill the bathtub. Explain the meaning of B(9)=11 in this situation.
a)
The depth of the water in the bathtub 9 minutes after Kalaya began to fill the tub was 11 inches.
b)
The depth of the water in the bathtub 1 minute after Kalaya began to fill the tub was less than the depth after 7 minutes.
c)
The bathtub was empty when Kalaya began to fill the tub.
d)
The depth of the water in the bathtub 10 minutes after Kalaya began to fill the tub was the same as the depth after 22 minutes.
e)
ocho cinco
134.
Kahli filled up the bathtub, took a bath, and then drained the tub. The function B gives the depth of the water, in inches, t minutes after Kahli began to fill the bathtub. Explain the meaning of B(10)=B(22) in this situation.
a)
The depth of the water in the bathtub 10 minutes after Kahli began to fill the tub was the same as the depth after 22 minutes.
b)
The depth of the water in the bathtub 1 minute after Kahli began to fill the tub was less than the depth after 7 minutes.
c)
The depth of the water in the bathtub 9 minutes after Kahli began to fill the tub was 11 inches.
d)
The bathtub was empty when Kahli began to fill the tub.
e)
ocho cinco
135.
Function f is defined by the equation f(x)=7x-13. Find the value of x so that f(x)=15 is true.
a)
4
b)
5
c)
6
d)
2
e)
896
136.
Function f is defined by the equation f(x)=9x-15. Find the value of x so that f(x)=57 is true.
a)
8
b)
9
c)
10
d)
6
e)
60
137.
Which of these is a possible input-output pair for the function y=|x|+4?"
a)
(-10,14)
b)
(-4,-7)
c)
(10,-6)
d)
(7,3)
e)
scooby doo
138.
Which of these is a possible input-output pair for the function y=-x²+5?"
a)
(-23,-524)
b)
(1,-524)
c)
(9,6)
d)
(10,6)
e)
scooby doo
139.
Which of these is a possible input-output pair for the function y=5ˣ?
a)
(-11,0.00000002048)
b)
(-4,-161051)
c)
(4,24)
d)
(13,6)
e)
scooby doo
140.
The population of a city (Rashawnopolis) grew from 34000 in 2010 to 67055 in 2015. What was the average rate of change during this interval?
a)
6611
b)
6612
c)
6613
d)
6609
e)
958
141.
The population of a city (New Ms. Montgomery City) grew from 24000 in 2010 to 37713 in 2013. What was the average rate of change during this interval?
a)
4571
b)
4572
c)
4573
d)
4569
e)
810
142.
The population of a city (Tae'viannnati) grew from 32000 in 2010 to 83468 in 2016. What was the average rate of change during this interval?
a)
8578
b)
8579
c)
8580
d)
8576
e)
242
143.
Which quadrant does (26,19) lie on a coordinate plane?
a)
Quadrant I
b)
Quadrant II
c)
Quadrant III
d)
Quadrant IV
e)
5
144.
Which quadrant does (-12,-38) lie on a coordinate plane?
a)
Quadrant III
b)
Quadrant I
c)
Quadrant II
d)
Quadrant IV
e)
5
145.
Which quadrant does (-28,27) lie on a coordinate plane?
a)
Quadrant II
b)
Quadrant III
c)
Quadrant I
d)
Quadrant IV
e)
5
146.
Which quadrant does (8,-12) lie on a coordinate plane?
a)
Quadrant IV
b)
Quadrant III
c)
Quadrant II
d)
Quadrant I
e)
5
147.
Grapes cost $2.3 per pound. How much would 3 lbs of grapes cost?
a)
6.9
b)
7.9
c)
8.9
d)
4.9
e)
534
148.
Grapes cost $4.38 per pound. How much would 4 lbs of grapes cost?
a)
17.52
b)
18.52
c)
19.52
d)
15.52
e)
101
149.
Solve for x: 3x + 36 = 5x - 14
a)
25
b)
26
c)
27
d)
23
e)
388
150.
Solve for x: 3x + 20 = 7x - 28
a)
12
b)
13
c)
14
d)
10
e)
303
151.
Determine the slope of the line passing through points (-19,13) and (-14,23)
a)
2
b)
3
c)
4
d)
0
e)
998
152.
Determine the slope of the line passing through points (19,2) and (26,30)
a)
4
b)
5
c)
6
d)
2
e)
324
153.
What is another term for f(x)?
a)
y
b)
f
c)
x
d)
independent variable
e)
scooby doo
154.
What is another term for y?
a)
f(x)
b)
input
c)
x
d)
independent variable
e)
scooby doo
155.
Find the input of f(x) = 5x + 6 if f(x) = 106
a)
20
b)
21
c)
22
d)
18
e)
657
156.
Find the input of f(x) = 2x - 10 if f(x) = 22
a)
16
b)
17
c)
18
d)
14
e)
327
157.
Find the input of h(x) = 2x + 3 if h(x) = 37
a)
17
b)
18
c)
19
d)
15
e)
307
158.
Find the input of h(x) = 6x - 6 if h(x) = 102
a)
18
b)
19
c)
20
d)
16
e)
133
159.
The formula to convert degrees Fahrenheit to Celsius is C=(5/9)(F-32). Convert 86⁰F to ⁰C
a)
30
b)
31
c)
32
d)
28
e)
175
160.
The formula to convert degrees Fahrenheit to Celsius is C=(5/9)(F-32). Convert -20⁰C to ⁰F
a)
-4
b)
-3
c)
-2
d)
-6
e)
915
161.
solve for z: z + 42 = 32.1
a)
-9.9
b)
-8.9
c)
-7.9
d)
-11.9
e)
64
162.
solve for z: z = 36.2 = 75.4
a)
111.6
b)
112.6
c)
113.6
d)
109.6
e)
899
163.
18 is 90% of what number?
a)
20
b)
21
c)
22
d)
18
e)
388
164.
20% of 70 is what number?
a)
14
b)
15
c)
16
d)
12
e)
659
165.
solve d=rt for r
a)
r=(d/t)
b)
r=(t/d)
c)
r=dt
d)
r=d+t
e)
scooby doo
166.
solve I=Prt for r
a)
r=(I/Pt)
b)
r=(P/It)
c)
r=(t/PI)
d)
r=PIt
e)
scooby doo
167.
solve C=πd for d
a)
d=(π/C)
b)
d=(C/π)
c)
d=Cπ
d)
d=(1/Cπ)
e)
scooby doo
168.
solve for x: y=(a+b)x
a)
x=(a+b)/y
b)
x=y/(a+b)
c)
y=ay/b
d)
y=by/a
e)
scooby doo
169.
solve for x: y=cx-dx
a)
x=y/(c-d)
b)
x=cy/d
c)
x=dy/c
d)
x=y(c+d)
e)
scooby doo
170.
A plasma screen TV regularly sells for $848, but is discounted for $525.76, what was the percentage discounted?
a)
38
b)
39
c)
40
d)
36
e)
559
171.
The sum of a number and 34 is 528. Find the number.
a)
494
b)
495
c)
496
d)
492
e)
355
172.
The difference between a number and 233 is 78. Find the number.
a)
323
b)
324
c)
325
d)
321
e)
560
173.
The product of a number and 23 is 736. Find the number.
a)
32
b)
33
c)
34
d)
30
e)
894
174.
The quotient of a number and 47 is 24. Find the number.
a)
1128
b)
1129
c)
1130
d)
1126
e)
761
175.
Two consecutive even numbers equal 946. What is the smallest of the two numbers?
a)
472
b)
473
c)
474
d)
470
e)
475
176.
Two consecutive even numbers equal 886. What is the largest of the two numbers?
a)
444
b)
445
c)
446
d)
442
e)
285
177.
The average teacher salary in 2018 was $35978. Salaries increased by 9% for 2019. What is the average teacher salary in 2019? (round to the nearest whole dollar)
a)
39216
b)
39217
c)
39218
d)
39214
e)
484
178.
The average pharmacist salary in 2018 was $115093. Salaries increased by 5% for 2019. What is the average pharmacist salary in 2019 (round to the nearest whole dollar)?
a)
120848
b)
120849
c)
120850
d)
120846
e)
687
179.
The average computer programmer salary in 2018 was $103739. Salaries increased by 7% for 2019. What is the average computer programmer salary in 2019 (round to the nearest whole dollar)?
a)
111001
b)
111002
c)
111003
d)
110999
e)
558
180.
An automobile repair shop charged a customer $697, listing $57 for parts and the remainder for labor. If the cost of labor is $40 per hour, how many hours of labor did it take to repair the car?
a)
16
b)
17
c)
18
d)
14
e)
958
181.
An automobile repair shop charged a customer $457, listing $89 for parts and the remainder for labor. If it took 16 hours of labor to repair the car, how much does the shop charge per hour of labor?
a)
23
b)
24
c)
25
d)
21
e)
690
182.
If Thomas's first two Algebra test scores are 84 and 69 respectively, what must Thomas's third test score to have an average of 81?
a)
90
b)
91
c)
92
d)
88
e)
198
183.
Solve for x: 8/136 = 75/x
a)
1275
b)
1276
c)
1277
d)
1273
e)
229
184.
Solve for x: 37/592 = x/448
a)
28
b)
29
c)
30
d)
26
e)
691
185.
A chemist needs to mix a 90% acid solution with a 10% acid solution to obtain 9 liters of a 20% solution. How many liters of the 90% solution does she need?
a)
1.125
b)
2.125
c)
3.125
d)
-0.875
e)
67
186.
A chemist needs to mix a 55% acid solution with a 45% acid solution to obtain 96.25 liters of a 50% solution. How many liters of the 45% solution does she need?
a)
48.125
b)
49.125
c)
50.125
d)
46.125
e)
34
187.
Two people leave by car from the same departure point and travel opposite directions. One car averages 70 miles per hour and the other car averages 70 miles per hour. After how many hours will the cars be 980 miles apart?
a)
7
b)
8
c)
9
d)
5
e)
248
188.
4 Trevontaeburgers and 7 Moniekaburgers have 98 total mg of sodium. 7 Trevontaeburgers and 7 Moniekaburgers have 155 total mg of sodium. How many mg of sodium does one Trevontaeburger have?
a)
19
b)
20
c)
21
d)
17
e)
817
189.
1 Ms. Feesterburgers and 4 Micalburgers have 25 total mg of sodium. 6 Ms. Feesterburgers and 8 Micalburgers have 54 total mg of sodium. How many mg of sodium does one Micalburger have?
a)
16
b)
17
c)
18
d)
14
e)
47
190.
A swimming pool contains 100 gallons of water. A hose is turned on, and it fills the pool at a rate of 16 gallons per minute. Which expression represents the amount of water in the pool, in gallons, after 8 minutes?
a)
100+16*8
b)
100+16+8
c)
100*16*8
d)
100*16+8
e)
scooby doo
191.
A sea turtle population p is modeled by the equation p=877*1.34ʸ where y is the number of years since the population was first measured. How many turtles are in the population when it is first measured?
a)
877
b)
878
c)
879
d)
875
e)
683
192.
Function F is defined so that its output F(t) is the number of followers on a social media account t days after set up of the account. Explain the meaning of F(72)=42487 in this situation.
a)
42487 people followed the account 72 days after it was set up.
b)
72 people followed the account 42487 days after it was set up.
c)
42487 total people followed the account
d)
72 total people followed the account
e)
d
193.
A new bicycle sells for $953. It is on sale for 45% off the regular price. Select the expression that represents the sale price of the bicycle in dollars.
a)
$953*(1-0.45)
b)
$953*0.45
c)
$953*45
d)
$953*(1-45)
e)
d
194.
A population p of migrating butterflies satisfies the equation p=100000*0.8ˣ where x is the number of weeks since they began their migration. How many butterflies are there after 2 weeks?
a)
64000
b)
64001
c)
64002
d)
63998
e)
462
195.
A forest fire has been burning for several days. The burned area, in acres, is given by the equation y=4800*2ᵈ, where d is the number of days since the area of the fire was first measured. How many acres are burned after 0 days?
a)
4800
b)
4801
c)
4802
d)
4798
e)
300
196.
A fish population, p, can be represented by the equation p=800*0.5ᵗ where t is time in years since the beginning of 2015. What was the fish population at the beginning of 2011?
a)
12800
b)
12801
c)
12802
d)
12798
e)
296
197.
A fish population, p, can be represented by the equation p=800*0.5ᵗ where t is time in years since the beginning of 2015. What was the fish population at the beginning of 2020?
a)
25
b)
26
c)
27
d)
23
e)
516
198.
A population of mosquitos p is modeled by the equation p=1000*2ʷ where w is the number of weeks after the population was first measured. How many mosquitoes are there 8 weeks after the mosquitoes are first measured?
a)
256000
b)
256001
c)
256002
d)
255998
e)
989
199.
A population of mosquitos p is modeled by the equation p=1000*2ʷ where w is the number of weeks after the population was first measured. How many mosquitoes are there 3 weeks after the mosquitoes are first measured?
a)
8000
b)
8001
c)
8002
d)
7998
e)
71
200.
A bacteria population is 6118. It triples each day. How many bacteria are present after 6 days?
a)
4460022
b)
4460023
c)
4460024
d)
4460020
e)
232
201.
A bacteria population is 9562. It doubles each day. How many bacteria are present after 5 days?
a)
305984
b)
305985
c)
305986
d)
305982
e)
442
202.
The area covered by a city is 73 square miles. The area grows by a factor of 2 each year since it was 73 square miles. How many square miles is the city after 6 years?
a)
4672
b)
4673
c)
4674
d)
4670
e)
707
203.
The area covered by a city is 30 square miles. The area grows by a factor of 2 each year since it was 30 square miles. How many square miles is the city after 2 years?
a)
120
b)
121
c)
122
d)
118
e)
588
204.
The number of people with the flu during an epidemic is a function, f, of the number of days, d, since the epidemic began. The equation f(d)=30*1.4ᵈ defines f. What does f(1) mean in this situation?
a)
The number of people with the flu 1 days after the epidemic began.
b)
Each day, the number of infected people grows by a factor of 1.
c)
1 people are ill with the flu.
d)
30*1.4=1
e)
d
205.
The number of people with the flu during an epidemic is a function, f, of the number of days, d, since the epidemic began. The equation f(d)=50*1.4ᵈ defines f. How many people are sick after 6 days? (round to nearest whole person)
a)
376
b)
377
c)
378
d)
374
e)
82
206.
A function f gives the number of stray cats in a town t years since the town started an animal control program. An equation representing f is f(t)=1507(1/3)ᵗ. How many stray cats are there after 1 years? (round to the nearest whole cat)
a)
502
b)
503
c)
504
d)
500
e)
268
207.
Function g gives the amount of a chemical in a person's body, in milligrams, t hours since the patient took the drug. The equation g(t)=600*(3/4)ᵗ defines this function. How many mg of chemical are in a person's body after 5 hours?
a)
142.3828125
b)
143.3828125
c)
144.3828125
d)
140.3828125
e)
471
208.
A bank account has a balance of 6000 dollars. It grows by a factor of 9.2% each year. How many dollars will be in the bank account in 8 years (if no money is deposited or withdrawn - round to nearest whole cent)?
a)
12132
b)
12133
c)
12134
d)
12130
e)
644
209.
In June, a family used 3000 gallons of water. In July, they used 1% more water. How many gallons of water did they use in July?
a)
3030
b)
3031
c)
3032
d)
3028
e)
693
210.
In June, a family used 3000 gallons of water. In July, they used 3.5% more water. How many additional gallons of water did they use in July compared to June?
a)
105
b)
106
c)
107
d)
103
e)
818
211.
The real estate tax rate in 2018 in a small rural county is increasing by (1/5)%. Last year, a family paid $300 How much will they pay this year? (round to nearest whole dollar)
a)
301
b)
302
c)
303
d)
299
e)
990
212.
Automobiles start losing value, or depreciating, as soon as they leave the car dealership. Five years ago, a family purchased a new car that cost $21267. If the car lost 13% of its value each year, what is the value of the car now? (round ot the nearest dollar)
a)
10600
b)
10601
c)
10602
d)
10598
e)
799
213.
The population of a city in 2010 is 50000, and it grows by 6% each year. What is the population of the city in 2014? (round to the nearest whole person)
a)
79692
b)
79693
c)
79694
d)
79690
e)
901
214.
The population of a city in 2010 is 20000, and it grows by 3% each year. What is the population of the city in 2004? (round to the nearest whole person)
a)
15675
b)
15676
c)
15677
d)
15673
e)
825
215.
What is the growth factor if a population increases by 20% each year?
a)
1.2
b)
2.2
c)
3.2
d)
-0.7999999999999998
e)
229
216.
What is the growth factor if a population decreases by 17% each year?
a)
0.83
b)
1.83
c)
2.83
d)
-1.17
e)
605
217.
What is the growth factor if a population increases by 13% each year?
a)
1.13
b)
2.13
c)
3.13
d)
-0.8700000000000001
e)
632
218.
What is the growth factor if a population decreases by 5% each year?
a)
0.95
b)
1.95
c)
2.95
d)
-1.0499999999999998
e)
618
219.
The function, f, defined by f(t)=6000*1.08ᵗ, represents the amount of money in a bank account t years after it was opened. How much money was in the account when it opened?
a)
6000
b)
6001
c)
6002
d)
5998
e)
287
220.
The function, f, defined by f(t)=2000*1.08ᵗ, represents the amount of money in a bank account t years after it was opened. After how many years does the account reach $3701.86?
a)
8
b)
9
c)
10
d)
6
e)
205
221.
The function, f, defined by f(t)=5000*1.11ᵗ, represents the amount of money in a bank account t years after it was opened. How much money is in the account (to the nearest whole dollar) after 6 years?
a)
9352
b)
9353
c)
9354
d)
9350
e)
75
222.
What is the area of a rectangle whose sides are 0.6 and 5.45 respectively?
a)
3.27
b)
4.27
c)
5.27
d)
1.2699999999999996
e)
581
223.
What is the area of a rectangle whose sides are 5.54 and 8.94 respectively?
a)
49.5276
b)
50.5276
c)
51.5276
d)
47.5276
e)
156
224.
What is the perimeter of a rectangle whose sides are 1.37 and 9.76 respectively?
a)
22.26
b)
23.26
c)
24.26
d)
20.26
e)
756
225.
What is the perimeter of a rectangle whose sides are 2.72 and 8.58 respectively?
a)
22.6
b)
23.6
c)
24.6
d)
20.6
e)
203
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