Find cos(A - B).cos A = 
and sin B = - 
, where 
and 
.
A. 
B. 
C. 
D. - 
Answer: A
Mathematics
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Solve.4[3 - 3(x + 1)] + 1 ? 2(-43 - x) + 2x + 43 Put your answer in set-builder notation.
A. 
B. 
C. 
D. 
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Solve the inequality and write the answer in interval notation.
?
What will be an ideal response?
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Solve the problem.Suppose $480 is deposited into an account earning 15% annual interest, compounded quarterly. Find the balance in the account at the end of 2 years.
A. $164.39 B. $644.39 C. $634.80 D. $621.09
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