Multiply. ? 40

A.
B.
C.
D.


Answer: B

Mathematics

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Find the indicated probability.Three coins are tossed 80 times and the number of heads is recorded. The results are shown in the table below.Compute the empirical probability that at most two heads occur.

A.
B.
C.
D.

Mathematics

Use synthetic division to find the function value.f(x) = x4 - 64; find f(1 - ).

A. -47 - 
B. -47 - 12
C. 64 - 12
D. -47 - 8

Mathematics

An account contains A dollars and increases or decreases by R%. For A and R:  (a) Find the increase or decrease in the value of the account.  (b) Find the value of the account.  (c) By what factor did the account value increase or decrease? A = $200, R = 180%

A. (a) $385; (b) $585; (c) 3.8 B. (a) $370; (b) $570; (c) 1.3 C. (a) $360; (b) $560; (c) 2.8 D. (a) $310; (b) $510; (c) 1.8

Mathematics

You are required to contribute 32 h of community service to the town in which your college is located. After you have contributed 12 4/5 h, how many hours of community service are still required of you?

A) 14 2/5 B) 11 1/5 C) 12 1/5 D) 36 4/5 E) 10 1/5

Mathematics