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Placement Papers with Solutions

(#M40115358) EXAM QUESTION Keep an EYE

I think I have the answer to this problem, but I am not sure. Can someone please check my work?

Given f(x)=5x^2-3x+1, find f(-2):

I got 27, is this correct?

Thank you for your help!

Asked In exam (10 years ago)

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(#M40115357) EXAM QUESTION Keep an EYE

Is 14798678562 a perfect square? Is 15763530163289 a perfect square?

Asked In exam (10 years ago)

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(#M40115356) EXAM QUESTION Keep an EYE

Mary is 20 years old. She is twice as old as Ann was when Mary was as old as Ann is now. How old is Ann is now?

Asked In exam (10 years ago)

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(#M40115355) EXAM QUESTION Keep an EYE

Can you please help me simplify -5^0 please? Thanks

Asked In exam (10 years ago)

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(#M40115354) BOOK QUESTION Keep an EYE

Identify the shape of the graph, transform it into standard form, and sketch the graph.
9x^2 + 4y - 18x -16y - 11 = 0

Asked In book (10 years ago)

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(#M40115353) EXAM QUESTION Keep an EYE

Use the Gauss-Jordan method to solve each system of equations.
4x-3y+z+w=21
-2x-y+2z+7w=2
10x-0+5z-20w=15

Asked In exam (10 years ago)

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(#M40115352) EXAM QUESTION Keep an EYE

Decrease in Banks The number of banks in the United
States has dropped about 30% since 1992. The following
data are from a survey in which x represents the years
since 1900 and

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(#M40115351) EXAM QUESTION Keep an EYE

I wanted to know how to graph the equation of xy=4.
I need to find the center and the equations of the asymptotes.
Thank you sooo much for your help!!!!!!!!

Asked In exam (10 years ago)

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(#M40115350) EXAM QUESTION Keep an EYE

1+1/y How do I do this problem? I know that I have to use the
----- greatest common factor but what is it?
1/y

Asked In exam (10 years ago)

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(#M40115349) EXAM QUESTION Keep an EYE

find the measure of the vertex angle of an isosceles triangle if the measure of each base angle is 42 degrees

Asked In exam (10 years ago)

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