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slavikrds [6]
3 years ago
7

P(x)=x2+5x ; find (-9)

Mathematics
1 answer:
monitta3 years ago
5 0

Answer:

<em>Answer is</em><em> </em><em>36</em>

Step-by-step explanation:

given \: p(x) =  {x}^{2}  + 5x \\  p( - 9) =  { - 9}^{2}  + 5( - 9) \\  = 81 - 45 \\  p( - 9) = 36

<em>HAVE A NICE DAY</em><em>!</em>

<em>THANKS FOR GIVING ME THE OPPORTUNITY</em><em> </em><em>TO ANSWER YOUR QUESTION</em><em>. </em>

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Niall hikes 250.6 meters up a mountain. If he is 70% of the way up, how many meters tall is the mountain?
Wittaler [7]

Answer:

358

Step-by-step explanation:

Please let me know if you want me to add an explanation as to why this is the answer/how I got this answer. I can definitely do that, I just wouldn’t want to write it if you don’t want me to :)

5 0
3 years ago
A paperweight has the shape of a regular triangular Pyramid find the area of the paperweight
s2008m [1.1K]

Answer:

<h2>70.75 in²</h2><h2></h2>

Step-by-step explanation:

area of a triangular pyramid = base area + 3(triangular sides area)

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5 0
3 years ago
A post it note has an area of A square inches. The width of the post it note is 4 inches.which equation represents X the length
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Answer:

Option C. X=A/4

Step-by-step explanation:

we know that

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A=LW

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W=4\ in

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substitute

A=4X

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That means ----> isolate the variable x

Divide by 4 both sides

X=\frac{A}{4}

6 0
4 years ago
Slove for x<br> Show all work
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Answer:

x=15

Step-by-step explanation:

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~

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Step-by-step explanation:

Answer aboove in the photo

Have a nice dayy

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