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.
Fifteen minus a number is thirty-two. Find the number.
A.
-47
B.
17
C.
47
D.
-17
Hint
3.
Find two consecutive integers whose sum is -13.
A.
-5, -8
B.
-6, -7
C.
-5.5, -7.5
D.
-12, -1
Hint
4.
Solve the equation
A.
a
=
B.
a
= 0
C.
a
=
D.
a
= 5
Hint
5.
Solve the equation 2
x
+
y
= 6 for
y
.
A.
y
= -2
x
+ 6
B.
y
= 2
x
- 6
C.
y
= -6 - 2
x
D.
y
= 2
x
+ 6
Hint
6.
Solve the equation 2
a
-
b
=
ac
+ 3
b
for
a
.
A.
B.
C.
D.
Hint
7.
Which pair of ratios forms a proportion?
A.
B.
C.
D.
Hint
8.
Which pair of ratios forms a proportion?
A.
B.
C.
D.
Hint
9.
A shirt was $60 and is now $53. What is the approximate percent of change?
A.
11.67%
B.
7%
C.
88.33%
D.
10%
Hint
10.
What is the final price of a $152 item after 6% tax is added?
A.
$142.88
B.
$9.12
C.
$161.12
D.
$243.20
Hint
11.
A brand of grape drink that is 25% grape juice is mixed with another brand that is 75% grape juice. The result is 7 gallons of grape drink that is 35% grape juice. How much of the brand that is 25% grape juice was used?
A.
7 gallons
B.
6 gallons
C.
5.6 gallons
D.
1.4 gallons
Hint
12.
You leave your house traveling 60 mph. After you have driven 25 miles, your mother leaves the house traveling in the same direction. What speed must your mother travel to catch up to you 5 hours after she leaves?
A.
55 mph
B.
not possible
C.
60 mph
D.
65 mph
Hint
13.
Translate the sentence into an equation. Four times the number
n
is equal to twice the sum of
q
and
r
.
A.
4
n
= 2
q
+
r
B.
4
n
= 2(
q
–
r
)
C.
4
n
= 2(
q
+
r
)
D.
4
n
=
q
+
r
Hint
14.
Solve
A.
B.
y
= 27
C.
D.
y
= -27
Hint
15.
Solve 11
b
= 132.
A.
b
= -1452
B.
b
= -12
C.
b
= 12
D.
b
= 1452
Hint
16.
Solve
A.
No Solution
B.
All Real Numbers
C.
x
= -6
D.
x
= 6
Hint
17.
Solve
A.
All Real Numbers
B.
No Solution
C.
D.
Hint
18.
Solve -15 =
k
- 12.
A.
k
= 27
B.
k
= -27
C.
k
= -3
D.
k
=
Hint