Simplify by first writing the radicals with the same index. Then multiply.
? 
A.
B.
C.
D.
Answer: D
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Solve the problem.Leah has $145 in her checking account. She writes a check for $25, makes a deposit for $92, and then writes another check for $184. Find the amount left in her account. (Write the amount as an integer.)
A. 156 dollars B. -156 dollars C. -28 dollars D. 28 dollars
Find the center (h, k) and radius r of the circle with the given equation. x2 + 8x + 16 + y2 + 18y + 81 = 36
A. (h, k) = (9, 4); r = 36 B. (h, k) = (4, 9); r = 36 C. (h, k) = (-9, -4); r = 6 D. (h, k) = (-4, -9); r = 6
Simplify the radical. Assume that all variables represent positive real numbers.
A.
B. 18
C. 1
D.
Provide an appropriate response.Following is a sample of the percent increases in the price of a house from 2002 to 2007 in 8 regions of the U. S.75 130 145 150 150 225 225 300Find the mean.
A. 175 B. 300 C. 150 D. 225