Divide and, if possible, simplify. Assume all variables represent positive real numbers.
A. 2a3z7
B. 2a15z35
C. 2a10z30 
D. 2a15z35 
Answer: A
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Sketch the subset on the real number line, and state whether the interval is bounded or unbounded. ? (-2, 2] ?
A. 
The interval is unbounded.
B.
The interval is unbounded.
C.
The interval is bounded.
D.
The interval is bounded.
E.
The interval is unbounded.
Perform the indicated division and find a simplified expression.The volume of a box is 2p4 + 17p3 + 35p2. The height is p and the width is p + 5. What is the length?
A. 2p + 7 B. p2 + 7 C. 2p2 + 7p D. 2p3 + 7p2
Solve, finding all solutions.tan x = -1 (Express your answer in radians.)
A. 
+ 2k? and 
+ 2k?, where k is any integer
B. 
+ 2k? and 
+ 2k?, where k is any integer
C. 
+ 2k? and 
+ 2k?, where k is any integer
D. 2k? and ? + 2k?, where k is any integer
Solve the problem.A(x) = -0.015x3 + 1.05x gives the alcohol level in an average person's bloodstream x hours after drinking 8 oz of 100-proof whiskey. If the level exceeds 1.5 units, a person is legally drunk. Would a person be drunk after 3 hours?
A. Yes B. No