1.
Solve
a
= (-1)(-4)(-3).
A.
12
B.
13
C.
-8
D.
-12
Hint
2.
If an object falls 128 feet in 2 seconds, find the average distance traveled each second.
A.
2 ÷ (-128) = -64
B.
128 ÷ 2 = 64
C.
2 ÷ 128 = 64
D.
-128 ÷ 2 = -64
Hint
3.
Solve
z
= (-7)(-10).
A.
z
= -70
B.
z
= 17
C.
z
= 70
D.
z
= -3
Hint
4.
Shelia went on an exercise program that lasted 6 weeks. She increased the weight she was lifting by 5 pounds per week. What was her total change in weight lifted?
A.
11 pounds
B.
-30 pounds
C.
1 pound
D.
30 pounds
Hint
5.
The temperatures in five Minnesota cities are -7°F, -3°F, 5°F, -4°F, and -6°F. Find the mean (average) temperature of the cities.
A.
-3°F
B.
-4°F
C.
1°F
D.
-2°F
Hint