Find the area of the geometric figure.

A. 31 sq m
B. 28 sq m
C. 24 sq m
D. 32 sq m


Answer: D

Mathematics

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Identify the terms. Then identify the coefficients of the variable terms of the expression. ?

A. , and 7 are the terms;  and 2 are the coefficients.
B. , and 7 are the terms;  and -2 are the coefficients.
C. , and -7 are the terms;  and 2 are the coefficients.
D. , and -7 are the terms;  and -2 are the coefficients.
E. , and -7 are the terms;  and 2 are the coefficients.

Mathematics

Find the first term and the common ratio of the geometric sequence.-3, -12, -48, -192, -768, . . .

A. a1 = 4, r = -12
B. a1 = -3, r = 
C. a1 = 4, r = -4
D. a1 = -3, r = 4

Mathematics

Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the . y = , y = - x + 8

A. 42?
B. ?
C. 54?
D. 72?

Mathematics

Find the distance between the points, and find the midpoint of the line segment joining them.(-1, -9) and (-3, 3)

A. 2
B. 2
C. 10; (2, -12)
D. 10; (-4, -6)

Mathematics