Solve the problem.A patio has an area of 2m3 + 16m2 + 22m - 40. Find the length if the width is 2m + 8.
A. m2 + 4m - 5
B. m2 - 4m + 5
C. m2 + 12m - 5
D. m3 + 4m2 - 5m
Answer: A
Mathematics
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Simplify the radical expression.-
A. -23 B. -24 C. not a real number D. 23
Mathematics
Find the linear equation that is the straight line through 
and increasing at a rate of 15 units of y per unit of ?x.
?
A. 
B. ?
C. ?
D. ?
E. ?
?
Mathematics
Factor completely, if possible.8y8 - 8z8
A. 8(y2 + z2)(y + z)(y - z) B. 8(y4 + z4)(y2 + z2)(y + z)(y - z) C. 8(y4 + z4)(y2 + z2)(y - z) D. 8(y4 + z4)(y2 + z2)(y2 - z2)(y + z)(y - z)
Mathematics
Solve.The number of students in a school in year n is estimated by the model
. About how many students are in the school in each of the first three years?
A. 115, 144, 197 B. 107, 144, 197 C. 120, 157, 210 D. 107, 144, 173
Mathematics