Use half-angle identities to find the exact value of the expression.sin 
A. 
B. - 
C. 
D. - 
Answer: C
Mathematics
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Solve.x1/4 = -5
A. 20 B. 625 C. 1024 D. No solution
Mathematics
Solve the problem.Andrew has $19 deducted from his paycheck each week for health insurance. This amounts to 10% of his total income. What is his total income?
A. $190 B. $180 C. $1900 D. $240
Mathematics
Find the future value of the annuity due.$800 deposited at the beginning of each year for 
at 6% compounded annually
A. $33,071.36 B. $19,738.02 C. $21,770.30 D. $17,820.78
Mathematics
Factor the polynomial completely using grouping.6z2 - 5z - 6
A. (6z + 2)(z - 3) B. (3z - 2)(2z + 3) C. (3z + 2)(2z - 3) D. prime
Mathematics