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
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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)
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
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
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).