Factor the trinomial, or state that the trinomial is prime.9x2 + 10xy + y2

A. (9x + y)(x + 9y)
B. (9x - y)(x - y)
C. (9x + y)(x + y)
D. prime


Answer: C

Mathematics

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Convert 14 liters to gallons. Round the answer to the nearest hundredth.__________ gal

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

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Evaluate the integral.

A.
B. Undefined
C.  +
D.

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Verify that the equation is an identity.sin = -cos ?

What will be an ideal response?

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Find the length of the unknown side of a right triangle with legs a and b and hypotenuse c. Round to the nearest thousandth, if necessary.a = 20, c = 52

A. b = 56 B. b = 48 C. b = 36 D. b = 49

Mathematics