• Placement Questions

Placement Papers with Solutions

(#M40090467) EXAM QUESTION Keep an EYE

Translate the following statement into an algebraic equaion. Let x represent the number.
10 less than 12 times a number is 6 times that same number.
I put 12x-10=6x.
Is this right?

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(#M40090466) EXAM QUESTION Keep an EYE

Solve for eacg equation by factoring.
4x^2=12x-9

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(#M40090465) EXAM QUESTION Keep an EYE

Evaluate each of the functions below at x = 1, 2, 4, 8, and 16. Plot the graph of each function. Classify each as linear, quadratic, polynomial, exponential, or logarithmic, an

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(#M40090464) EXAM QUESTION Keep an EYE

-x<7 or 3x+1<-20
My answer
x>-7 or x<-7

(-7,+ INF) or (-INF,-7)

My question is this allowed or is it no solution

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(#M40090463) BOOK QUESTION Keep an EYE

If I invest $2500 per year for 40 years at 6.8% compounded continuously, what would my final balance be?

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(#M40090462) BOOK QUESTION Keep an EYE

x=4y-10
5x+3y=-4

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(#M40090460) EXAM QUESTION Keep an EYE

how do you add and subtract negative integers and positive such as:
-5-(-4)-6 and -5-9-(-67)
I need help! i got a C in algebra and i may have to switch schools for that so plae

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(#M40090459) EXAM QUESTION Keep an EYE

help solving -11=x+(-10)

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(#M40090458) EXAM QUESTION Keep an EYE

Solve by using the quadratic formula. x^2 + 5x – 14 = 0

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(#M40090457) EXAM QUESTION Keep an EYE

Find the constant of variation k.
m varies directly with n; m=144 when n=8.
This is what I have; m=kn (144)=k8 k=18
Am I close on this at least a little? Thank you for your help.

Barb Neely

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