Evaluate the expression, given x = -2, y = 3, and a = -4. 

A.
B. - 18
C. - 
D. - 3


Answer: D

Mathematics

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Write the logarithmic equation in exponential form.ln x = -7

A. x = e-7 B. x = ln -7 C. x = e7 D. No solution

Mathematics

Evaluate the double integral ?  ?  for the given function f(x, y) and the region R. ?  ; R is bounded by x = 0, x = 1, y = 0 and y = x. ? 

A. 2.5 B. 3.5e C. -3.5 D. -2.5

Mathematics

Evaluate the expression.

A. 1 
B. 7 
C.
D. 7! 

Mathematics

Given , find ?f/?x

What will be an ideal response?

Mathematics