Simplify.-
A. 6
B. -9
C. 
D. -3
Answer: D
Mathematics
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Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.
1/4
A. 4ab2
B. 
C. 
D. 
Mathematics
Solve.
= 
- 
A. -8 B. 8 C. 2, 8 D. empty set solution
Mathematics
Solve the problem. Round your answer to three decimals.How long will it take for an investment to double in value if it earns 8.5% compounded continuously?
A. 8.496 yr B. 8.155 yr C. 12.925 yr D. 4.077 yr
Mathematics
Find the open interval(s) where the function is changing as requested.Decreasing; y = x4/5 + x9/5
A. 
B. (-?, 0), 
C. 
D. 
, (0, ?)
Mathematics