Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.2x2y - 18xy - 20y

A. y(2x - 20)(x + 1)
B. 2y(x - 10)(x - 1)
C. 2y(x - 10)(x + 1)
D. 2y(x + 10)(x - 1)


Answer: C

Mathematics

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Factor the trinomial.z2 - 2z - 80

A. (z + 8)(z - 10) B. (z - 80)(z + 1) C. (z - 8)(z + 10) D. (z - 8)(z - 10)

Mathematics

Find the standard form of the equation of the ellipse satisfying the given conditions.Foci: (-2, 0), (2, 0); x-intercepts: -5 and 5

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1

Mathematics

Round the addend as indicated before performing the addition.Estimate the sum by rounding each number to the nearest thousand. 374487022758

A. 22,300 B. 22,000 C. 23,000 D. 22,400

Mathematics

Find the linear velocity of a point moving with uniform circular motion, if the point covers a distance s in an amount of time t, where

?
cm and sec
?
If the answer needs rounding, round it to three significant digits.
?
__________ cm/sec

Fill in the blank(s) with the appropriate word(s).

Mathematics