Solve the problem.If 5-x = 
, what does 25x equal?
A. 5
B. -25
C. 
D. 25
Answer: D
Mathematics
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Integrate the function f over the given region.f(x, y) = 5x sin xy over the rectangle 0 ? x ? ?, 0 ? y ? 1
A. 5? - 5
B. ?
C. 5?
D. 
Mathematics
Rationalize the denominator. Assume that all variables represent positive real numbers and that the denominator is not zero.
A. 
B. 
C. 
D. 
Mathematics
Solve the following equation for x.x - 2
= 4
A. 7
B. 2
C. 4
D. - 2
Mathematics
Evaluate.1.16 + (-1.2)
A. -0.04 B. -2.36 C. 1.392 D. 2.36
Mathematics