Solve the equation using the multiplication property of equality.- 
= -9
A. {-27}
B. {27}
C. {12}
D. {-12}
Answer: B
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For a person who is 100 centimeters tall, the body surface area B, in square meters, can be estimated from the weight w measured in kilograms. The relation is
.
A. Make a graph of body surface area versus weight. Include weights up to 100 kilograms.B. Is the graph concave up or concave down?C. Among people who are 100 centimeters tall, would weight gain have a greater effect on surface area for a lighter person or for a heavier person?
What will be an ideal response?
Construct a truth table for the statement.~(p ? s) ? (p ? (~q ? s))
A. 
| T | T | T | T |
T F T F
T F F F
F T T T
F T F T
F F T T
F F F T
B.
| T | T | T | T |
T F T T
T F F F
F T T T
F T F T
F F T T
F F F T
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = - 
, ? < ? < 
Find cos 
.
A. 
B. 
C. - 
D. - 
Identify the graph of the function.f ( x ) = x2 - 2x - 1
A. 
B. 
C. 
D. 
E. 