Find the integral. 
A. 
+ 2ex + C
B. 
+ 2xex - 1 + C
C. 2 ln 
+ 2ex + C
D. 2 ln 
+ 2xex - 1 + C
Answer: C
Mathematics
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Write the expression using a single radical sign. Assume that all variables represent positive real numbers. Simplify the radicand if possible.
A. 
B. ab 
C. 
D. ab 
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Find the volume of the solid. Use 
for ?.
A. 22 cu yd
B. 88 cu yd
C. 154 cu yd
D. 44
cu yd
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Solve the problem.A developer wants to enclose a rectangular grassy lot that borders a city street for parking. If the developer has 244 feet of fencing and does not fence the side along the street, what is the largest area that can be enclosed?
A. 14,884 ft2 B. 7442 ft2 C. 3721 ft2 D. 11,163 ft2
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Write the decimal in standard form. Eight and four hundred twelve ten-thousandths
A. 0.80412 B. 8.412 C. 8.0412 D. 8.00412
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