Write the algebraic expression described.If x represents the first of three consecutive even integers, express the sum of the three integers in terms of x.
A. x + 6
B. 3x + 3
C. 3x + 12
D. 3x + 6
Answer: D
Mathematics
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Express as a single logarithm and, if possible, simplify.
ln 4x2 - 
ln 2m5
A. ln 
B. 
ln (8 xm10)
C. ln 
D. 8 ln (xm10)
Mathematics
Solve the problem.Mary lives on a corner lot. The neighborhood children have been cutting diagonally across her lawn instead of walking around the yard. If the diagonal distance across the lawn is and the longer part of the sidewalk is twice the shorter length, how many feet are the children saving by cutting across the lawn? Round to the nearest foot if necessary.
A. 40 ft B. 13 ft C. 17 ft D. 10 ft
Mathematics
Express the following in interval notation.
A. [-3, 1) B. [-1, 3) C. (-3, 1] D. (-1, 3]
Mathematics
Simplify the root, if possible.
A. (3m + 5n)2
B. cannot be simplified
C. 
D. 3m + 5n
Mathematics