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WorksheetsQuiz #7 Review
Total questions: 15
Worksheet time: 20mins
Name
Class
Date
1.
What type of correlation do the following quantities portray AND which is the indep. variable?
# of trips to the gas station
# of miles driven
# of trips to the gas station
# of miles driven
a)
Positive; # of miles driven
b)
Positive; # of trips to the gas station
c)
Negative; # of miles driven
d)
Negative; # of trips to the gas station
2.
What type of correlation do the following quantities portray AND which is the indep. variable?
# of people watching
# of seats remaining in auditorium
# of people watching
# of seats remaining in auditorium
a)
Positive; # of people watching
b)
Positive; # of seats remaining in auditorium
c)
Negative; # of people watching
d)
Negative; # of seats remaining in auditorium
3.
What type of correlation do the following quantities portray AND which is the indep. variable?
score on a test
# of questions wrong on a test
score on a test
# of questions wrong on a test
a)
Positive; # of questions wrong on a test
b)
Positive; score on a test
c)
Negative; # of questions wrong on a test
d)
Negative; score on a test
4.
What type of correlation do the following quantities portray AND which is the indep. variable?
amount of time spent on social media
# of A's on your report card
amount of time spent on social media
# of A's on your report card
a)
Positive; amount of time spent on social media
b)
Positive; # of A's on your report card
c)
Negative; amount of time spent on social media
d)
Negative; # of A's on your report card
5.
45*43
a)
48
b)
168
c)
415
d)
1615
6.
24*26*22
a)
212
b)
812
c)
248
d)
848
7.
56*5-2*5-1
a)
53
b)
1253
c)
512
d)
12512
8.
-4k-3*6k4
a)
-24k
b)
-24k-12
c)
2k
d)
2k-12
9.
(x5)3
a)
x15
b)
x2
c)
x8
d)
x53
10.
(4a3)2a5
a)
42a11
b)
4a10
c)
42a37
d)
42a30
11.
What is the area of a rectangle if its dimensions are listed below:
length = 10x7
width = 7x5
Hint: Area = (length)(width)
length = 10x7
width = 7x5
Hint: Area = (length)(width)
a)
70x12
b)
70x35
c)
17x12
d)
17x35
12.
ay*az
a)
ay + z
b)
ayz
c)
ay - z
d)
ay/z
13.
cd*cf
a)
cd + f
b)
cdf
c)
cd - f
d)
cd/f
14.
(x7y5z)9
a)
x63y45z9
b)
x16y14z10
c)
x63y45z
d)
x16y14z
15.
(a3b8c10)2(abc)4
a)
a10b20c24
b)
a9b14c16
c)
a24b64c80
d)
None of the above
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