Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.x9 x-7
A. -x2
B. 
C. x2
D. - 
Answer: C
Mathematics
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Find the integral.
A. 
x2e2x - xe2x + 
e2x + C
B. 
x2e2x - 
xe2x + 
e2x + C
C. 
x2e2x - 
xe2x + 
e2x + C
D. 
x2e2x - 
xe2x + C
Mathematics
Provide an appropriate response.Choose the largest of the following numbers:
A. 6.178 B. 6.219 C. 6.27 D. 6.43 E. 6.09
Mathematics
Divide and simplify.35 ÷ 
A. 
B. 14
C. 7
D. 
Mathematics
Solve the problem.Tom and Larry are food inspectors at a cookie making company. Tom tests every 16th batch of dough for fat percentage. Larry tests every 28th batch of dough for carbohydrate percentage. If they both start working at the same time, which batch will be the first that they both test?
A. The 112th batch B. The 28th batch C. The 56th batch D. The 224th batch
Mathematics