1.
Use the formula
d
=
rt
to find the rate
r
of travel if
t
= 3.5 hours
and
d
= 203 miles.
A.
53 miles per hour
B.
63 miles per hour
C.
58 miles per hour
D.
68 miles per hour
Hint
2.
The formula F =
C + 32 is used to convert the temperature in degrees
Celsius to degrees Fahrenheit. If the temperature outside is 18° Celsius,
what is the temperature in degrees Fahrenheit?
A.
38.8° F
B.
13.6° F
C.
64.4° F
D.
42.0° F
Hint
3.
Janet was filling up a water balloon that had a tiny hole in it. The balloon can hold 12 ounces of water, but the hole leaks water out at 0.5 ounces per minute. How many ounces of water will be in the balloon
m
minutes after it is filled?
A.
12
m
– 0.5
m
B.
12 + 0.5
m
C.
12 – 0.5
m
D.
12
m
+ 0.5
m
Hint
4.
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.
D.
21,000
h
Hint
5.
Find an explanation for the expression 5
a
+ 3.
A.
If
a
is the price of an anchovy pizza in dollars, 5
a
+ 3 is the price of 8 anchovy pizzas.
B.
If
a
is the price of an anchovy pizza in dollars, 5
a
+ 3 is the total cost of 3 anchovy pizzas with a delivery fee of $5.
C.
If
a
is the price of an anchovy pizza in dollars, 5
a
+ 3 is the total cost of 5 anchovy pizzas with a delivery fee of $3.
D.
If
a
is the price of an anchovy pizza in dollars, 5
a
+ 3 is the total cost of 5 anchovy pizzas with a delivery fee of $8.
Hint