Find the exact value under the given conditions.cos ? = 
, 0 < ? < 
; sin ? = - 
, - 
< ? < 0Find tan(? + ?).
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Determine whether the function is one-to-one.
A. Yes B. No
Mathematics
Simplify.
A. 
B. 
C. - 
D. - 
Mathematics
Solve the problem.The formula A = P(1 + r)2 is used to find the amount of money, A, in an account after P dollars have been invested in the account paying an annual interest rate, r, for 2 years. Find the interest rate r if $500 grows to $1125 in 2 years.
A. 125% B. 5% C. 50% D. 250%
Mathematics
Provide an appropriate response.Consider this equation: (x - 8)2 = 10. What type of answer would you expect?
A. Integer B. Rational C. Imaginary D. Irrational
Mathematics