Solve.Find the perimeter of a rectangle whose length is 4.7 ft and whose width is 1.84 ft.

A. 6.54 ft
B. 4.62 ft
C. 8.648 ft
D. 13.08 ft


Answer: D

Mathematics

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Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the . y = , y = 0, 0 ? x ? 

A. 2?
B. 6?
C. ?
D. 3?

Mathematics

Find the ratio.

15 mg to 4 mg

Mathematics

Suppose that y is directly proportional to x. Use the given information to find the constant of proportionality k. Then use y = kx to find y for the given value of x.y = 39 when x = 6;Find y given x = 12.

A. k = 6.5; y = 78
B. k = 234; y = 
C. k = 6.25; y = 75
D. k = 6.5; y = 90

Mathematics

Find the asymptotes of the hyperbola.y2 - x2 - 8y + 10x - 58 = 0

A. y = x, y = - x
B. y - 4 = (x - 5), y - 4 = - (x - 5)
C. y - 4 = 7(x - 5), y - 4 = -7(x - 5)
D. y - 4 = x - 5, y - 4 = -(x - 5)

Mathematics