Convert the given equation to a rectangular equation.r = 

A. 5x2 - 4y2 - 30y - 25 = 0
B. 4x2 - 4y2 - 30y - 25 = 0
C. 4x2 - 5y2 - 30y - 25 = 0
D. 4x2 + 5y2 - 30y - 25 = 0


Answer: C

Mathematics

You might also like to view...

Solve.Find three consecutive positive integers such that the sum of the squares of the smaller two is equal to the square of the largest.

A. -1, 0, 1 B. 4, 5, 6 C. 3, 4, 5 D. 5, 6, 7

Mathematics

Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?

A. 20 B. 100 C. 10 D. 500

Mathematics

Graph the function. Show at least one period.y = 3 sin(?x + 3)

A.

B.

C.

D.

Mathematics

Graph the parabola.8y = x2

A.

B.

C.

D.

Mathematics