Determine the indicated function.Express the volume of a regular pyramid as a function of the base B and the height h.

A. V = Bh
B. V = Bh3
C. V = 3Bh
D. V = Bh


Answer: D

Mathematics

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Determine whether the given geometric series is convergent or divergent, and find the sum if it is convergent. +  +  +  + ...

A. Convergent; S = 0.42 B. Divergent C. Convergent; S = 0.56 D. Convergent; S = 0.30

Mathematics

Find the center, foci, and vertices of the ellipse.9x2 + y2 - 162x + 720 = 0

A.  + (y - 9)2 = 1
center: (9, 0); foci: (9, 2), (9, -2); vertices:(9, 3), (9, -3)
B. (x - 9)2 +  = 1
center: (9, 0); foci: (9, 2), (9, -2); vertices:(9, 3), (9, -3)
C.  + (y - 3)2 = 1
center: (3, 0); foci: (3, 4), (3, -2); vertices:(3, 9), 
(3, -9)
D. (x - 3)2 +  = 1
center: (3, 0); foci: (3, 4), (3, -4); vertices:(3, 9), (3, -9)

Mathematics

Find the square root, rounded to hundredths if necessary.

A. 14.00 B. 14.55 C. 14.517 D. 14.53

Mathematics

Solve the problem.Let x represent the number of pounds of apples sold at $1.38 per pound, and let y represent the total price paid for the apples. Write an equation for this situation. Then give the ordered pair with an x-value of 2 associated with this equation.

A. y = 1.38x; (2, 2.76) B. y = 1.38 + x; (2, 3.38) C. x = 1.38 + y; (2, 0.62) D. x = 1.38y; (2, 1.45)

Mathematics