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.
Translate 3
x
+ 5
y
= 7 into a verbal sentence.
A.
The sum of 3 times
x
and 5 times
y
is 7.
B.
x
to the third power plus
y
to the fifth power is 7.
C.
3 times the sum of
x
and
y
is 7.
D.
The sum of 3 and
x
plus the product of 5 and
y
is 7.
Hint
3.
Solve 23 -
x
= 142.
A.
x
= -119
B.
x
= 119
C.
x
= -165
D.
x
= 165
Hint
4.
Solve -198 = -11
x
.
A.
x
= -187
B.
x
= -18
C.
x
= 18
D.
x
= 187
Hint
5.
Write an equation for the following sentence. Two-thirds of a number is 24.
A.
B.
C.
D.
Hint
6.
Find two consecutive integers whose sum is -13.
A.
-12, -1
B.
-5, -8
C.
-5.5, -7.5
D.
-6, -7
Hint
7.
Solve the equation
A.
a
=
B.
a
= 5
C.
a
=
D.
a
= 0
Hint
8.
The formula
A
=
lw
finds the area of a rectangle. What is the width of a rectangle whose area is 60 square inches and whose length is 5 inches?
A.
55 in.
B.
12 in.
C.
25 in.
D.
12.5 in.
Hint
9.
Solve the proportion
for the value of
z
to the nearest hundredth.
A.
2.10
B.
0.39
C.
2.56
D.
1.34
Hint
10.
A 50-mile trip uses 2 gallons of gas. How much gas would you use on a 115-mile trip?
A.
5 gallons
B.
4.6 gallons
C.
25 gallons
D.
4 gallons
Hint
11.
What is the final price of a $125 jacket that is on sale for 35% off?
A.
$168.75
B.
$81.25
C.
$43.75
D.
$90
Hint
12.
What is the final price of a $152 item after 6% tax is added?
A.
$9.12
B.
$142.88
C.
$161.12
D.
$243.20
Hint
13.
Hamburger costs $1.50 per pound and soy costs $1.00 per pound. The school cafeteria uses 50 more pounds of soy than hamburger and spends $350 a week. How much soy does the school use?
A.
120 pounds
B.
170 pounds
C.
350 pounds
D.
233 pounds
Hint
14.
A person biking uphill travels 15 miles in 1hour.
The same person biking downhill travels 15 miles
in
hour. Find this person's average speed.
A.
22.5 mph
B.
30 mph
C.
15 mph
D.
20 mph
Hint
15.
Solve
A.
All Real Numbers
B.
No Solution
C.
D.
Hint
16.
Solve –13
b
– 17 – 5
b
= 2
b
– 10 –20
b
– 7.
A.
b
= 1
B.
All Real Numbers
C.
No Solution
D.
b
= 0
Hint
17.
Use the formula
P
= 2
l
+ 2
w
to find the length of a rectangle whose perimeter is 57 inches and whose width is 13 inches.
A.
15.5 inches
B.
31 inches
C.
22 inches
D.
10.3 inches
Hint
18.
Solve
A.
m
=
B.
m
=
C.
m
= -1
D.
m
= 1
Hint