Find the exact value of the expression.sin-1 (0.5)
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Provide an appropriate response.Suppose that $1000 is invested for 5 years at 4% interest, compounded annually. In what year will the most interest be earned? Why?
What will be an ideal response?
Mathematics
Solve the problem using two linear equations in two variables and Cramer's rule.A contractor mixes concrete from bags of pre-mix for small jobs. How many bags with 3% cement should he mix with 3 bags of 45% cement to produce a mix containing 10% cement?
A. 17 bags B. 18 bags C. 23 bags D. 15 bags
Mathematics
Use the power rules to simplify the expression. Use positive exponents to write the answer.(32)4
A. 6561 B. 36 C. 24 D. 729
Mathematics
Evaluate the sum. Round to two decimal places, if necessary. 
A. 30 B. -30 C. 81 D. -6
Mathematics