Find the exact value of the expression.cos 
cos 
+ sin 
sin 
A. 1
B. 
C. 
D. 
Answer: C
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Solve.Find the length of the hypotenuse of a right triangle if the legs are 14 and 35 inches long.
A. 147 in.
B. 7
in.
C. 203 in.
D. 7
in.
Give two interpretations of the shaded region.
Factor completely. If the polynomial is prime, so state.x2 + 6x - 16
A. (x + 8)(x - 2) B. (x - 8)(x + 1) C. (x - 8)(x + 2) D. prime
Solve the problem.Find the amount in a savings account at the end of 4 years if the amount originally deposited is $2000 and the interest rate is 7% compounded semiannually.Use: A = P
ntwhere:A = final amountP = $2000 (the initial deposit)r = 7% = 0.07 (the annual rate of interest)n = 2 (the number of times interest is compounded each year)t = 4 (the duration of the deposit in years)
A. $16,560.00 B. $2633.62 C. $2295.05 D. $2896.98