Multiply using FOIL. Assume all variables have nonnegative values.(
+ 2)(
- 5)
A. 
- 3
- 10
B. 
- 10
C. -2
- 10
D. 
- 5
+ 2
- 10
Answer: D
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Identify the distribution as symmetric, left-skewed, or right-skewed.Number of siblings of adults in the U.S.
A. Right-skewed B. Symmetric C. Left-skewed
Evaluate.log1/2 8
A. -3
B. 3
C. -2 ? ln (3)
D. 
Solve the problem.If friction is ignored, the time t (in seconds) required for a block to slide down an inclined plane is given by the formula t = 
where a is the length (in feet) of the base and g ? 32 feet per second per second is the acceleration of gravity. How long does it take a block to slide down an inclined plane with base a = 11 when 
If necessary, round the answer to the nearest tenth of a second.
A. 0.3 sec B. 1.3 sec C. 1.2 sec D. 1.5 sec
Find the real solutions of the equation.
= 4
A. 
B. 
C. {16}
D. {4}