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
= 187
B.
x
= 18
C.
x
= -187
D.
x
= -18
Hint
3.
Solve
A.
n
=
B.
n
= 2
C.
n
= 9
D.
n
=
Hint
4.
Evaluate
.
A.
3
B.
4
C.
1
D.
2
Hint
5.
Solve
c
+ 149 = 213.
A.
c
= 362
B.
c
= -64
C.
c
= 64
D.
c
= -362
Hint
6.
Solve 9
x
– 11 = -56.
A.
x
= 5
B.
x
= -405
C.
x
= -5
D.
x
= 405
Hint
7.
Solve
A.
B.
a
= 90
C.
D.
a
= -90
Hint
8.
A blueprint of an office building has a scale of
inch = 2 feet. What are the dimensions of a storage closet that measures 3 inches by
inches on the blueprint?
A.
8 feet by 12 feet
B.
feet by 4 feet
C.
feet by 10 feet
D.
6 feet by 9 feet
Hint
9.
Find the total cost of three shirts at $25.99 each with a sales tax of 5.5%.
A.
$83.47
B.
$120.85
C.
$82.26
D.
$77.97
Hint
10.
A chemistry experiment calls for a 25% solution of copper sulfate. Juanita has 20 milliliters of 15% solution. How many milliliters of 35% solution should she add to obtain the required 25% solution?
A.
15 milliliters
B.
23 milliliters
C.
17 milliliters
D.
20 milliliters
Hint