3 years ago

Can someone help me

Mathematics

1 answer:

KiRa [710]3 years ago

4 0

Answer:

im not sure but i need the points

Step-by-step explanation:

<h2>im not sure but i need the points</h2>

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Nine is 4 percent of what number

Katarina [22]

Answer:

225

Step-by-step explanation:

We can model this question with:

9 = 0.04x

x represents "what number."

0.04x = 9.

Divide 0.04 from both sides

0.04x ÷ 0.04 = 9 ÷ 0.04

9 ÷ 0.04 = 225.

Therefore, 9 is 4% of 225.

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Evaluate the polynomial function p (x) = 2x4 - 3x2 + x - 1 to find p (-1).

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$p(x)=2x^4-3x^2+x-1\\\\
Substitude\ p=-1\ into\ equation\\\\
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