Simplify the radical expression by factoring out the largest perfect nth power. Assume that all variables are positive.
? 
A. 5x4y4
B. 5
C. 5x4y4
D. 25x8y8
Answer: A
Mathematics
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Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (1, 3, 2) for 
+ 
+ 
= 0.
A. - 
B. 
C. - 
D. 
Mathematics
Solve the problem.Andrea Gilford's savings account has a balance of $453. After 2 years, what will the amount of interest be at 4% compounded quarterly?
A. $42.53 B. $37.53 C. $9.06 D. $28.53
Mathematics
Use multiplication to check the answer. If an answer is incorrect, find the correct answer.
A. Incorrect; should be 68 R542 B. Incorrect; should be 63 R604 C. Correct D. Incorrect; should be 63 R705
Mathematics
Graph the function.y = - 
cos 
A. 
B. 
C. 
D. 
Mathematics