Use the product-to-sum or sum-to-product identities to find an identity for the given expression.7 sin 12? cos 20?
A. 
(sin 32? - sin 8?)
B. -
(sin 32? + sin 8?)
C. 
(cos 32? + sin 8?)
D. 
(sin 8? - cos 8?)
Answer: A
Mathematics
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Write using radical notation. Then, simplify, if possible.x1/4
A. x-4
B. 
C. 
D. 
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Solve the problem.A sequence of yearly payments of $5000 is invested at an interest rate of 1.5%, compounded annually. What is the total amount of the annuity after 10 years?
A. $54,513.61 B. $53,013.61 C. $52,513.61 D. $53,513.61
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Provide an appropriate response.Find the present value of an annuity due with monthly payments of $200 for 17 years at 5.25% compounded monthly.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Determine whether the number is divisible by 2, 3, 5, 6, 9, and / or 10.4495
A. 10 B. 2, 5, 10 C. 5, 10 D. 5
Mathematics