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julia-pushkina [17]
3 years ago
5

Please answer this asap. explanation would be appreciated. i don’t understand this

Mathematics
2 answers:
Nutka1998 [239]3 years ago
5 0

Answer:

A

Step-by-step explanation:

Since we need to find the value of h(9), we can substitute the (5-x) part from the original equation with 9 to get the value of x, which is 5-x = 9, x = -4. With that, we can go ahead and plug the x into the right side of the equation to get (-4)^2 + (-4) + 1, which equals 16 - 4 + 1, which equals 13.

I hope this helped! Please do let me know if you have further questions :D

Oduvanchick [21]3 years ago
4 0

Answer:

<u>First, find the value of x:</u>

h(5-x)=h(9)\\5-x=9\\-x=9-5\\-x=4\\x=-4

<u>Substitute the x-value in to the function </u>x^{2}+x+1<u> and solve:</u>

(-4)^{2}+(-4)+1=16-4+1=12+1=13

<u>Therefore, the value of h(9) = </u><u>13</u><u>.</u>

<em>Hope this is correct O-o</em>

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Answer:

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Step-by-step explanation:

Given that Winnona took 5 tests and retake Test 5. So the mean score for this question is Total number of scores divide by Total number of tests is equals to 87 :

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3 years ago
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Answer:

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Step-by-step explanation:

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Answer:

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