1.
Translate ''the circumference of a circle is two times pi times the radius'' into an equation, inequality, or formula.
A.
B.
C.
D.
Hint
2.
Solve
A.
a
=
B.
a
=
C.
a
= 14
D.
a
= 7
Hint
3.
Simplify (3
a
4
b
5
c
)
4
.
A.
12
a
8
b
9
c
5
B.
81
a
16
b
20
c
4
C.
7
a
16
b
20
c
4
D.
3
a
16
b
20
c
4
Hint
4.
Use the flowchart to backtrack and find the solution.
A.
9
B.
18
C.
7
D.
8
Hint
5.
Translate the sentence into an equation. Seven times
v
subtracted from 102 equals 53.
A.
7(102) –
v
= 53
B.
102 – 7
v
= 53
C.
7(102 –
v
) = 53
D.
7
v
– 102 = 53
Hint
6.
Solve
A.
a
= -90
B.
C.
a
= 90
D.
Hint
7.
Andre mows lawns as a summer job. On average, he can mow 3 lawns in 2 hours and 15 minutes. At this rate, how long would it take Andre to mow 5 lawns?
A.
3 hours and 30 minutes
B.
3 hours and 58 minutes
C.
3 hours and 45 minutes
D.
4 hours and 15 minutes
Hint
8.
The scale of a map is
inch = 10 miles. What is the distance between two cities that are
inches apart on the map?
A.
90 miles
B.
80 miles
C.
100 miles
D.
95 miles
Hint
9.
A blueprint of an office building has a scale of
inch = 2 feet. What are the dimensions of a storage closet that measures 3 inches by
inches on the blueprint?
A.
feet by 4 feet
B.
6 feet by 9 feet
C.
8 feet by 12 feet
D.
feet by 10 feet
Hint
10.
Evaluate
p
· (
p
+ 3
q
) –
r
if
p
= -7,
q
= 4, and
r
= -16.
A.
45
B.
77
C.
-19
D.
-51
Hint
11.
Find
.
A.
B.
C.
impossible
D.
Hint
12.
Find
A
–
C
.
A.
B.
C.
D.
impossible
Hint
13.
Which of the following frequencies occurs most often?
A.
12
B.
14
C.
8
D.
10
Hint
14.
Everyone at the stadium is eligible for a drawing at the end of the night. If everyone was given a number, and 10 winners are announced, what kind of sampling is represented?
A.
Convenience Sampling
B.
Systematic Sampling
C.
Cluster Sampling
D.
Random Sampling
Hint
15.
What kind of sampling is represented by putting 70 names in a hat and drawing 10 of the names?
A.
Random Sampling
B.
Systematic Sampling
C.
Convenience Sampling
D.
Cluster Sampling
Hint
16.
What is the mode of the number of rainy days each month?
A.
8
B.
7
C.
6
D.
5
Hint
17.
Why is the graph misleading?
A.
Scale should be smaller.
B.
Scale is not at even intervals.
C.
The dimensions other than height have changed.
D.
Months are out of order.
Hint
18.
How could the graph be changed so it is not misleading?
A.
Change the graph from vertical to horizontal.
B.
Make the graph start at 0 to see all of the bars.
C.
Change the color.
D.
Write out the entire names of the months.
Hint
19.
Simplify –3
m
(–4
n
+ 8)
A.
–12
mn
– 24
m
B.
12
mn
– 24
m
C.
–12
mn
– 24
D.
12
mn
– 8
Hint
20.
Which inequality is shown in the graph?
A.
p
3
B.
p
3
C.
p
>3
D.
p
<3
Hint