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Frequently Asked Interview Questions and Answers

(#M40149715) EXAM QUESTION Keep an EYE

The profit that the vendor makes per day by selling x pretzels is given by the function P(x)= -0.002x^2+1.4x-400. Find the number of pretzels that must be sold to maximize profit.

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(#M40149714) EXAM QUESTION Keep an EYE

Given f(x) = 5x + 3, find f(0)

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(#M40149713) EXAM QUESTION Keep an EYE

Factor the polynomial F(x)=x^4-8x^3=17^2+2x-24
I need to factor this and show the work any help is greatly needed.

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(#M40149712) EXAM QUESTION Keep an EYE

Around a rectangular garden of length 10 metre and width 5 metre, a road 1 metre wide is laid.The cost of metalling the road at $200 per metre^2 is

(a)$3400 (b)$6000 (c)$6800 (d

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(#M40149711) EXAM QUESTION Keep an EYE

Add and express your answer in simplest form: x/18+3x/18 I came up with 2x/9 What did I do wrong here? Thanks

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(#M40149710) EXAM QUESTION Keep an EYE

Can you please tell me if my answer is correct and if not can you help me please?

6x^2-x-1/2x^+x-1 * x^2-1/x^2-2x+1
My answer is (3x+1)(x+1)/ (1x+1)(x-1)

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(#M40149709) EXAM QUESTION Keep an EYE

How would you solve the equation 2a-6=-a?

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(#M40149708) EXAM QUESTION Keep an EYE

Tanisha has 70 coins, all quarters and dimes. There are 30 more quarters than dimes. Fine the number of each type of coin.

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(#M40149707) EXAM QUESTION Keep an EYE

I THINK that this is a linear equation problem. Can you help me solve this? I don't know how to solve for multiple variables in this way:
{{{2x+2z=2}}}

{{{5x+3y=4}}}

{{{3

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(#M40149706) BOOK QUESTION Keep an EYE

for the pair of functions defined, find f+g, f-g, fg, and f/g. give the domain of each. probelm; f(x)=6-3x,g(x)=-4+1... Thanks so much!

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