1.
In what quadrant is point
B
?
A.
II
B.
I
C.
IV
D.
III
Hint
2.
Use the formula
d
=
rt
to find the rate
r
of travel if
t
= 3.5 hours
and
d
= 203 miles.
A.
68 miles per hour
B.
53 miles per hour
C.
63 miles per hour
D.
58 miles per hour
Hint
3.
Find 3
2
· 3
4
.
A.
3
9
B.
3
2
C.
3
6
D.
3
8
Hint
4.
Find the value of
r
in the following equation.
2 + 6
r
= 3
r
- 1
A.
6
B.
C.
-1
D.
2
Hint
5.
Which triangle is similar to triangle
ABC
?
A.
B.
C.
D.
Hint
6.
Draw the graph of
y
= -3
x
+ 4.
A.
B.
C.
D.
Hint
7.
The function
f
(
n
) = 2.65
n
+ 28.9 estimates the height in inches for a boy who is
n
years old. Choose values for
n
and graph the function.
A.
B.
C.
D.
Hint
8.
Find –2 – (–7).
A.
5
B.
–9
C.
9
D.
–5
Hint
9.
A CD rotates in a CD player at about 350 revolutions per minute. How many revolutions would the CD have made after
h
hours?
A.
B.
350
h
C.
21,000
h
D.
Hint
10.
Use the net's measurements to find the surface area of the right triangular prism.
A.
168 m
2
B.
240 m
2
C.
224 m
2
D.
192 m
2
Hint
11.
Which equation represents exponential growth?
A.
y
= 3.96(0.65)
x
B.
y
= 9(0.5)
x
C.
y
= 6.38(1)
x
D.
y
= 2.03(5)
x
Hint
12.
The formula for converting Celsius temperatures (
C
) to Kelvin (
K
) temperatures is
K
=
C
+ 273. Find the Kelvin scale temperature of –98°
C
.
A.
175
K
B.
–175
K
C.
–371
K
D.
371
K
Hint
13.
Find the number you can put in the blank to make a sum less than zero.
A.
Answer must be greater than
.
B.
Answer must be less than
.
C.
Answer must be less than
.
D.
Answer must be less than or equal to
.
Hint
14.
Evaluate (–3)
4
.
A.
–12
B.
81
C.
–81
D.
12
Hint
15.
Tamika earns $9 per hour working at the library. In one week, she earned $261. How many hours did Tamika work in that week?
A.
252 hours
B.
29 hours
C.
20 hours
D.
2,349 hours
Hint
16.
Tamika earns $9 per hour and Jon earns $6.50 per hour at their respective jobs. The graph below shows their pay. In what ways are the graphs the same?
A.
The largest amount they both can earn is $100.
B.
They both earn at least $50 after 8 hours worked.
C.
all answers are correct
D.
Both graphs have the same slope.
Hint
17.
Find a solution to the equation using guess-check-and-improve.
10
a
+ 4(
a
+ 1) = 32
A.
a
= 4
B.
a
= 7
C.
a
= 2
D.
a
= 10
Hint
18.
Nine more than a number is the same as 18 less than 4 times the same number. Write an equation that models this statement.
A.
y
+ 9 = 4
y
– 18
B.
y
– 9 = 18 – 4
y
C.
y
+ 9 = 18 – 4
y
D.
y
– 9 = 4
y
– 18
Hint
19.
Bruce was filling jugs from a basin of water. When he had filled four jugs, 14 liters of water were left in the basin. When he had filled eight jugs, 4 liters of water were left in the basin. How many liters of water can fill one jug?
A.
2 liters
B.
2.5 liters
C.
1.5 liters
D.
1 liter
Hint
20.
Find the perimeter of this triangle after it has been scaled by 3.
A.
54 km
B.
18 km
C.
21 km
D.
40 km
Hint