X=c/r make the r as a subject

1 answer:

kupik [55]2 years ago

7 0

Answer:

r = c/x

Step-by-step explanation:

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horrorfan [7]

B. I did this test too.

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2 years ago

raketka [301]

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

$y=2x^2+12x+16\to a=2,\ b=12,\ c=16$

Substitute:

$h=\dfrac{-12}{(2)(2)}=\dfrac{-12}{4}=-3$

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

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3 years ago

aksik [14]

What’s this?
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2 years ago

Kipish [7]

Bruh it clearly says 65 mph so that’s the answer

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3 years ago

sineoko [7]

Answer: 490

Step-by-step explanation:

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2 years ago