Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.-10
(-4
- 3
+ 
)
A. -120y
B. 41
- 3
C. -120xy
D. 40
+ 30x - 10x
Answer: D
Mathematics
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Write the equivalent of the fraction using a denominator of 65.
?
?
A.
B.
C.
D.
E.
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Express the area of the region bounded by the given line(s) and/or curve(s) as an iterated double integral.The curves 
and 
A. 
B. 
C. 
D. 
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Simplify the expression. Assume the letters denote any real numbers.  figure 1.png)
What will be an ideal response?
Mathematics
Determine the percentage rate of change of f(x) = e0.9x at x = 15 and x = 30.
A. 
= 22%, 
= 5%
B. 
= 17%, 
= 29%
C. 
= 90%, 
= 90%
D. 
= 38%, 
= 14%
Mathematics