Quiz about Camp CMS Math 1 Test Review

Question 1

Noah's scores have a greater variability than Jada's scores.

Accepted Answer

False

Answer

True

Question 2

The standard deviation of Noah's scores is equal to the standard deviation of Jada's scores.

Accepted Answer

True

Answer

False

Question 3

The mean of Noah's scores is greater than the mean of Jada's scores.

Accepted Answer

True

Answer

False

Question 4

Noah scored better than Jada on every assignment.

Accepted Answer

False

Answer

True

Question 5

What is the appropriate measure of center for the two histograms shown?

Accepted Answer

median

Answer

mean

Answer

standard deviation

Answer

interquartile range

Question 6

What is the appropriate measure of variability for the two histograms shown?

Accepted Answer

interquartile range

Answer

mean

Answer

median

Answer

standard deviation

Question 7

Each data set contains one outlier. What is the outlier for League A?

Accepted Answer

29

Answer

136

Answer

167

Answer

256

Question 8

Each data set contains one outlier. What is the outlier for League B?

Accepted Answer

256

Answer

145

Answer

136

Answer

178

Question 9

If the outliers are removed, which would be more likely to change significantly: the mean or the median?

Accepted Answer

mean

Answer

median

Question 10

If the outliers are removed, is the standard deviation or interquartile range more likely to change significantly?

Accepted Answer

standard deviation

Answer

interquartile range

Question 11

Question 11.

Accepted Answer

b

Answer

a

Answer

c

Answer

d

Question 12

A car rental agency charges $65 per day, which includes 100 miles. For each mile over 100 miles, there is an additional cost of $0.25 per mile.
How many miles were driven if the total cost for a one-day rental was $115.

Accepted Answer

400

Answer

200

Answer

300

Answer

500

Question 13

Tickets to the zoo cost $12 for adults and $8 for children. The school has a budget of $240 for the field trip. An equation representing the budget for the trip is 12x+8y=240.
With a budget of $240, determine if 21 students and 6 adults can go to the zoo.

Accepted Answer

yes

Answer

no

Question 14

Tickets to the zoo cost $12 for adults and $8 for children. The school has a budget of $240 for the field trip. An equation representing the budget for the trip is 12x+8y=240.
Solve the equation for y.

Accepted Answer

y=30-1.5x

Answer

y=8+12x

Answer

y=240+12x

Answer

y=240-12x

Question 15

A jewelry artist is selling necklaces at an art fair. It costs $135 to rent a booth at the fair. The cost of materials for each necklace is $4.50. The artist is selling the necklaces at $12 each. The inequality, 12n>135+4.50n, represents the situation in which the artist makes a profit. Will the artist make a profit if he sells 15 necklaces?

Accepted Answer

no

Answer

yes

Question 16

A jewelry artist is selling necklaces at an art fair. It costs $135 to rent a booth at the fair. The cost of materials for each necklace is $4.50. The artist is selling the necklaces at $12 each. The inequality, 12n>135+4.50n, represents the situation in which the artist makes a profit. Solve the inequality and explain what the solution means in regards to the jewelry artist.

Accepted Answer

n>18
The artist will make a profit if they sell more than 18 necklaces.

Answer

n<18
The artist will make a profit if they sell less than 18 necklaces.

Answer

n<30
The artist will make a profit if they sell more than 30 necklaces.

Answer

n>30
The artist will make a profit if they sell less than 30 necklaces.

Question 17

Does the system have one, none or infinite solutions?

8x + 4y = 12

2x + y = 3

Accepted Answer

Infinitely many solutions

Answer

one

Answer

No solution(parallel lines)

Question 18

Does the system have one, none or infinite solutions?

8x + 4y = 12

8x + 4y = 25

Accepted Answer

No solution(parallel lines)

Answer

one

Answer

Infinitely many solutions

Question 19

y=6(x+3)

y=2(x+5)

Accepted Answer

One Solution

Answer

No solution

Answer

Infinite Solutions

Question 20

Are the lines with equations y = 2x + 3 and y = 2x - 1 parallel, perpendicular, or neither?

Accepted Answer

parallel

Answer

neither

Answer

perpendicular

Answer

curved

Question 21

Determine if the lines with equations y = -3x + 4 and y = 1/3x - 2 are parallel, perpendicular, or neither.

Accepted Answer

perpendicular

Answer

parallel

Answer

both

Answer

neither

Question 22

Determine if the lines with equations y = 3x + 2 and y = -3x - 2 are parallel, perpendicular, or neither.

Accepted Answer

neither

Answer

both

Answer

perpendicular

Answer

parallel

Question 23

Question 23.

Accepted Answer

d

Answer

a

Answer

b

Answer

c

Question 24

Question 24.

Accepted Answer

b

Accepted Answer

d

Answer

a

Answer

c

Question 25

Question 25.

Accepted Answer

b

Answer

a

Answer

c

Answer

d

Question 26

Question 26.

Accepted Answer

a, b, e, g

Answer

b, c, d, g

Answer

b, c, e, f

Answer

a, b, c, g

Question 27

Question 27.

Accepted Answer

b, d, e, g

Answer

b, c, d, g

Answer

a, b, e, g

Answer

b, c, e, f

Question 28

Question 28.

Accepted Answer

d

Answer

a

Answer

b

Answer

c

Question 29

Question 29.

Accepted Answer

a

Answer

b

Answer

c

Answer

d

Question 30

The milligrams of aspirin in a person's body is given by the function in the image, where t is the number of hours since the patient took the medicine. How much aspirin will be in the patient's body after 2 hours?

Accepted Answer

281.25

Answer

0.75

Answer

500

Answer

210.93

Question 31

The milligrams of aspirin in a person's body is given by the function in the image, where t is the number of hours since the patient took the medicine. Identify the initial value.

Accepted Answer

500

Answer

0.75

Answer

281.25

Answer

210.93

Question 32

The milligrams of aspirin in a person's body is given by the function in the image, where t is the number of hours since the patient took the medicine. Identify the growth or decay factor.

Accepted Answer

0.75 is the decay factor

Answer

0.25 is the decay factor

Answer

0.75 is the growth factor

Answer

0.25 is the growth factor

Question 33

The milligrams of aspirin in a person's body is given by the function in the image, where t is the number of hours since the patient took the medicine. Identify the rate of the growth or decay factor.

Accepted Answer

25% decay

Answer

75% decay

Answer

75% growth

Answer

25% growth

Question 34

What was the maximum height of Clare's stone?

Accepted Answer

9

Answer

10

Answer

11

Answer

12

Question 35

Question 35.

Accepted Answer

a, e, f

Answer

a, b, c

Answer

a, d, f

Answer

a, c, d

Question 36

Write the function in standard form.

Accepted Answer

(p+20)(p-2)

Answer

(p+10)(p-4)

Answer

(p+8)(p-5)

Answer

cannot be done

Question 37

Write the function in standard form.

Accepted Answer

cannot be done

Answer

(x+3)(x+3)

Answer

(x+3)(x-3)

Answer

(p+1)(p-9)

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