1.
Choose the graph of
N
(3, 0).
A.
B.
C.
D.
Hint
2.
Evaluate -3
xy
if
x
= -3 and
y
= -7.
A.
7
B.
-21
C.
-63
D.
9
Hint
3.
Choose the equation whose solution is graphed.
A.
g
- 25 = 27
B.
g
+ 25 = -27
C.
g
+ 27 = 25
D.
g
- 27 = -25
Hint
4.
What is the greatest common factor of 18
mn
2
, 54
m
4
, and 80
n
3
?
A.
9
mn
B.
2
C.
18
m
2
n
3
D.
2
mn
2
Hint
5.
Express 0.625 as a fraction in simplest form.
A.
B.
C.
D.
Hint
6.
To which set does 23.7 belong?
A.
all of these
B.
whole numbers
C.
integers
D.
rational numbers
Hint
7.
Find the quotient
A.
B.
C.
D.
Hint
8.
What is the next term in the sequence
A.
12
B.
16
C.
D.
Hint
9.
Write 0.478 in scientific notation.
A.
4.78 × 10
-1
B.
478 × 10
1
C.
4.78 × 10
-2
D.
4.78 × 10
2
Hint
10.
Write
as a percent.
A.
0.072%
B.
72%
C.
7.2%
D.
0.72%
Hint
11.
Graph the relation.
A.
B.
C.
D.
Hint
12.
Simplify 5 ·
x
· 10.
A.
15 +
x
B.
50
x
C.
15
x
D.
50 +
x
Hint
13.
Find 50 · (13 · 2) mentally.
A.
1200
B.
750
C.
1300
D.
130
Hint
14.
A car rental company charges a $25.00 base fee plus $0.10 per mile driven to rent a car. How many miles did a customer drive if the customer's bill was $37.80?
A.
378 miles
B.
628 miles
C.
250 miles
D.
128 miles
Hint
15.
Express 3.456 × 10
-4
in standard form.
A.
0.003456
B.
34,560
C.
0.0003456
D.
0.3456
Hint
16.
Write
as a decimal.
A.
10.25
B.
10.34
C.
10.75
D.
10.6
Hint
17.
Find
Write the quotient in simplest form.
A.
B.
C.
D.
Hint
18.
An architect built a model of a building using a scale of 1 inch = 50 feet. If the model is 6.5 inches tall, how tall is the actual building?
A.
312.5 feet
B.
300 feet
C.
337.5 feet
D.
325 feet
Hint
19.
A blueprint of a house shows a closet with a width of 1.75 inches. The actual closet will have a width of 2.5 feet. What is the scale of the blueprint?
A.
8 inches = 1 foot
B.
7 inches = 8 feet
C.
7 inches = 10 feet
D.
10 inches = 7 feet
Hint
20.
At a local supermarket, the price of a gallon of milk rose from $1.99 to $2.17. To the nearest tenth of a percent, what was the percent of increase?
A.
9%
B.
1%
C.
0.01%
D.
90.50%
Hint