Solve the problem.If Sam spends 
of his life exercising, how many hours does he spend exercising each week?
A. 8 hours
B. 
hour
C. 56 hours
D. 
hours
Answer: C
Mathematics
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Rephrase the statement in the requested symbolic form. converse of ~a ? ~b
A. ~b ? ~a B. ~a ? b C. a ? b D. b ? a
Mathematics
Use a calculator to find the function value. Give your answer rounded to seven decimal places, if necessary.sin (-34°20')
A. -0.5640066 B. -0.5620834 C. -0.5562956 D. -0.5543603
Mathematics
Find the 5th term in the binomial expansion.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Solve the problem.The variable z varies jointly as the 2.4 power of x and the 1.7 power of y. When 
and 
Approximate the constant of variation to three significant digits.
A. 5.16 B. 8.56 C. 6.66 D. 8.06
Mathematics