Simplify. Write the answer using only positive exponents. Leave the answer in exponential notation.(xy8)2
A. x2y10
B. xy10
C. x2y16
D. xy16
Answer: C
Mathematics
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Factor the trinomial completely.2x2 - 12x + 16
A. 2(x - 8)(x + 1) B. (x - 2)(2x - 8) C. (2x - 4)(x - 4) D. 2(x - 2)(x - 4)
Mathematics
Perform the indicated operation. Simplify, if possible.
+ 
A. 
B. 
C. 
D. 
Mathematics
Use a proportion to solve the problem.To estimate the number of people in Springfield, population 10,000, who have a swimming pool in their backyard, 250 people were interviewed. Of those polled, 116 had a swimming pool. How many people in the city might one expect to have a swimming pool? (Round to the nearest whole number, if necessary.)
A. 464 people B. 4640 people C. 3 people D. 21,552 people
Mathematics
Add. Simplify, if possible.
+ 
A. 
B. 
C. 
D. 
Mathematics