Determine if the given polar coordinates represent the same point.(5, ?/4), (-5, ?/4)
A. Yes
B. No
Answer: B
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Solve the problem.The strength S of a rectangular wooden beam is proportional to its width times the square of its depth. Find the dimensions of the strongest beam that can be cut from a 
cylindrical log. (Round answers to the nearest tenth.)
A. w = 6.8 in.; d = 9.2 in. B. w = 4.8 in.; d = 9.2 in. C. w = 5.8 in.; d = 8.2 in. D. w = 6.8 in.; d = 7.2 in.
A box contains one each of $2, $8, $40, $65, and $100 bills. You reach in and withdraw one bill. What is the expected value? Please round your answer to the nearest dollar. ? $__________
Fill in the blank(s) with the appropriate word(s).
Evaluate the exponential expression.-43
A. 64 B. -64 C. -12 D. 12
?Estimate the variance for the following probability distribution to two decimal places.
?
?
x0123 P(x)
?
A. ?2.00 B. ?1.40 C. ?1.18 D. ?1.96 E. ?1.00