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2 years ago

15

What is the answer to this

1 answer:

son4ous [18]2 years ago

6 0

I thin the answer is D.DF

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Hoochie [10]

By synthetic division,

-5 | 1 -6 -42 79
. | -5 55 -65
- - - - - - - - - - - - - - - - -
. | 1 -11 13 14

$\implies\dfrac{x^3-6x^2-42x+79}{x+5}=x^2-11x+13+\dfrac{14}{x+5}$
$\implies x^3-6x^2-42x+79=(x^2-11x+13)(x+5)+14$

When $x=-5$ , you're left with a remainder of 14.

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3 years ago

S = 2r + 3 × solve for x

Assoli18 [71]

$2r+3x=s\qquad\text{subtract 2r from both sides}\\\\3x=s-2r\qquad\text{divide both sides by 3}\\\\\boxed{x=\dfrac{s-2r}{3}}$

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3 years ago

Find the X Intercept of the parabola with vertex (-3,16) and y intercept (0,-20)

soldi70 [24.7K]

Would -3,-4 be your answer to get the X intersept

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2 years ago

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Help me ASAP! 20 POINTS TO THE ONE WHO ANSWERS CORRECTLY!

Marrrta [24]

Blue triangle: perimeter is 4x+2+7x+7+5x-4, or, after simplification,
16x + 5
Red triangle: perim. is 2x-5+x+7+x+3 (and so on).

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2 years ago

How many quarts, rounded to the nearest tenth, are in 50 liters

Lyrx [107]

Answer:

about 55 quarts

Step-by-step explanation:

1.1 * 50

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2 years ago

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