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 -198 = -11
x
.
A.
x
= -18
B.
x
= 187
C.
x
= -187
D.
x
= 18
Hint
3.
Solve the equation
A.
a
=
B.
a
= 5
C.
a
= 0
D.
a
=
Hint
4.
Solve the equation
A.
B.
4
C.
D.
-4
Hint
5.
Which pair of ratios forms a proportion?
A.
B.
C.
D.
Hint
6.
Solve the proportion
for the value of
z
to the nearest hundredth.
A.
0.39
B.
2.10
C.
1.34
D.
2.56
Hint
7.
A shirt was $60 and is now $53. What is the approximate percent of change?
A.
7%
B.
10%
C.
11.67%
D.
88.33%
Hint
8.
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
9.
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.
15 mph
B.
22.5 mph
C.
20 mph
D.
30 mph
Hint
10.
Translate the sentence into a formula. The area of a trapezoid is equal to one-half times the sum of the bases times the height.
A.
B.
C.
D.
Hint
11.
Solve
c
+ 149 = 213.
A.
c
= -64
B.
c
= 362
C.
c
= 64
D.
c
= -362
Hint
12.
Solve
A.
B.
C.
D.
Hint
13.
Solve
A.
w
= 835
B.
w
= 859
C.
w
= -835
D.
w
= -859
Hint
14.
Solve 15(
s
– 3) = 12
s
– 43.
A.
B.
C.
D.
Hint
15.
Last year, an internet service provider's fee was $17.99 per month. This year, the same internet service provider charges $19.99 per month. Rounded to the nearest percent, what is the percent of increase for internet service?
A.
15%
B.
2%
C.
9%
D.
11%
Hint
16.
Solve 4
w
–
x
=
wy
+ 10 for
w
.
A.
B.
w
= 14 +
x
–
y
C.
D.
Hint
17.
Solve 5
t
+
u
+
v
= 3 for
t
.
A.
B.
t
= 15 –
u
–
v
C.
D.
t
= -2 –
u
–
v
Hint
18.
Solve
A.
m
= -1
B.
m
=
C.
m
= 1
D.
m
=
Hint