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Placement Papers with Solutions

(#M40145541) EXAM QUESTION Keep an EYE

Please help me solve this equation!
1/(x+m)-2x/(x-m)= 1

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(#M40145540) EXAM QUESTION Keep an EYE

2.false

3.false

4.false

5.true

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(#M40145539) EXAM QUESTION Keep an EYE

I know it says not linear equations but can someone please help me with this one? Thank You!



Thanks Again!

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(#M40145538) BOOK QUESTION Keep an EYE

writing mathematics

your friend needs help understanding how to find the slope of a parallel to a line that passes through the points (2,3)and (4,5). Write an explanation that w

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(#M40145537) EXAM QUESTION Keep an EYE

postulates: If b, then a
If Z, then b
If y, then z
If X, then b


a. given: x
prove: a

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(#M40145536) BOOK QUESTION Keep an EYE

Walter ia a waiter. he earns a daily wage of $50, plus tips that are equal to 15% of the total dinners he serves. what was the total cost of the dinners he served if he earned $170 on tuesday?

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(#M40145535) BOOK QUESTION Keep an EYE

For f(x)= 1/x^2-2x-8, find the interval(s) where f(x)<0.
<p>
Can't quite figure this one out. I think 2 is an answer and I think there's one more.
<p>
Thanks for any help.

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(#M40145534) BOOK QUESTION Keep an EYE

How long will it take a bus traveling at 60 miles per hour to overtake a car traveling at 40 miles per hour if the car had a 1.5-hour head start?

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(#M40145533) EXAM QUESTION Keep an EYE

Can you please take the time to help me solve this: Using the Simplex Method, maximize P = - 2 x1 + 3 x2, subject to constraints x1 > 0, x2 > 0, x1 + x2 < 1, x1 - x2 < 2, x1 - x2 >

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(#M40145532) EXAM QUESTION Keep an EYE

martin and anna buy books at a sale. martin buys 3 hardcover books and 4 paperback books for $6.50. Anna buys 2 hardcover books and 6 paperback books for $6.00. What is the cost, in dollars, of each hardcover book?

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