Find the value of the unique real number ? between 0 and 2? that satisfies the given conditions.cos ? = - 
and tan ? < 0
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.Where does the periodic function f(x) = 8esin(x/2) take on its extreme values?
A. x is an odd integer B. x = ±k?/8 where k is an even integer C. x = ±k? where k is an even integer D. x = ±k? where k is an odd integer
Mathematics
Simplify.
A. 
B. 
C. 7x + 3
D. 
Mathematics
Solve the problem.Suppose you borrow $8050 for a term of nine years at simple interest and 
% APR. How much is the total (principal plus interest) you must pay back on the loan?
A. $10,658.20 B. $260.82 C. $2608.20 D. $8310.82 E. $8078.98
Mathematics
Provide an appropriate response.
How many people were 21 years old?
A. 7 B. 6 C. 11 D. 9
Mathematics