Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero.8q-7/8
A. 
B. 8q8/7
C. 
D. 
Answer: D
Mathematics
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Find the average value of the function f over the given region.f(x, y) = 5x + 9y; R = {(x, y): 0 ? x ? 8, 0 ? y ? 7}
A. 
B. 20
C. 
D. 
Mathematics
Complete.88,200 min = ___ wk
A. 8.75 B. 525 C. 875 D. 61.25
Mathematics
Simplify the expression. Write the result using positive exponents only.-2z-2
A. 
B. - 
C. - 
D. 
Mathematics
Consider the set 
of natural numbers and an operation 
which means select the first of the two. That is,
?
?
Is associative for ? Answer yes or no.
What will be an ideal response?
Mathematics