• Placement Questions

Frequently Asked Interview Questions and Answers

(#M40118433) BOOK QUESTION Keep an EYE

I am not sure how to solve this one

ln (square root of x +4) =1

and

log base 2 (x-3) + log base 2x - log base 2 (x+2) =2

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(#M40118432) BOOK QUESTION Keep an EYE

find the solution set:
x^2 + y^2 = 8 and 16x + 4y^2 = 80

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(#M40118431) EXAM QUESTION Keep an EYE

I am the worst at story problems can someone help? I have to write a system of 2 equations in 2 unkown and solve each system by substitution.

{{{Helen invested $40,000 and recei

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(#M40118430) EXAM QUESTION Keep an EYE

The sum of three numbers is 8. Twice the smallest is 2 less than the largest, and the sum of the largest and smalles is 5. Use linear system in three variables to find the three numbers.

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(#M40118428) EXAM QUESTION Keep an EYE

after rowing two miles upstream, a rower passes a log in the river. he rows on for one more hour before turning around and rowing back to his starting point where the log has reach

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(#M40118427) BOOK QUESTION Keep an EYE

How do you graph the equation and inequality of x-2y>-2

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(#M40118426) EXAM QUESTION Keep an EYE

Find the volume of a right circular cone where the radius of the base is 21 in. and the height is 9 in. Give the exact value.

I think the formula is V=1/3 pie r squared h.

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(#M40118425) EXAM QUESTION Keep an EYE

How many positive real solutions are there in:
f(x) = -2x^4 + 3x^3 + 7x^2 + 2
a. 0
b. 2
c. 1
d. None, there is no x-term

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(#M40118424) EXAM QUESTION Keep an EYE

Log(3x^2+2x+2)=0.84509

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(#M40118423) EXAM QUESTION Keep an EYE

how would you prove that triangle bca ia a right angled triangle?? co-ordinates on plane are: a(-4,3) b(2,-4) c(0,4)

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