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3 years ago

I need the answer !! Please help!

1 answer:

7 0

Answer:

Step-by-step explanation:

8x²-x-8

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kondaur [170]

5x^2 - 24x + 8 is your answer to this equation

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3 years ago

max2010maxim [7]

Your answer should be 314

4 x 16=64

10 x 25 (25 is the height)=250

64 + 250=314

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3 years ago

zubka84 [21]

Answer:2

Step-by-step explanation:

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3 years ago

solong [7]

The vertex form:

$y=a(x-h)^2+k\\\\(h,\ k)-vertex$

The axis of symetry is x = h.

$y=ax^2+bx+c\to h=\dfrac{-b}{2a}$

We have

$f(x)=-3x^2+18x-7\to a=-3,\ b=18,\ c=-7$

Substitute:

$h=\dfrac{-18}{(2)(-3)}=\dfrac{-18}{-6}=3$

<h3>Answer: x = 3</h3>

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3 years ago

Ostrovityanka [42]

Answer:

60°.

Step-by-step explanation:

6 0

3 years ago