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Placement Papers with Solutions

(#M40137403) BOOK QUESTION Keep an EYE

3x+4=10

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(#M40137402) EXAM QUESTION Keep an EYE

Solve x^2 + 7x -2 = 0

And, then find the x-intercepts of f(x) = x^2 + 7x - 2.

I appreciate the help, I am struggling with these problems and they do not come from a textbook.

Asked In exam (10 years ago)

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(#M40137401) EXAM QUESTION Keep an EYE

The sum of ages of 4 family members is 68. Four years ago the sum was 53. How old is the youngest family member? Please EXPLAIN!

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(#M40137400) EXAM QUESTION Keep an EYE

Jenny inherits $42,900 and invests it for a year in two stocks. Stock A earns 12.5% annually and stock B earns 8.5% annually. How much did she invest in each stock if stock B earned three-quarters as much as stock A?

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(#M40137399) EXAM QUESTION Keep an EYE

8x - 6 = -48

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(#M40137398) EXAM QUESTION Keep an EYE

Divide.

7x to the 5th power y to the 5th power - 21x to the 4th power y to the 4th power + 14x to the 3rd power y to the 3rd power OVER 7x to the 3rd power y to the 3rd power

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(#M40137397) EXAM QUESTION Keep an EYE

How many gallons of a 4% acid solution should be mixed with 20 gallons of a 10% acid solution to obtain a mixture that is 5% acid?

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(#M40137396) EXAM QUESTION Keep an EYE

solve this equation x^2+144=0

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(#M40137395) BOOK QUESTION Keep an EYE

4/x^2 + 3/x -10 = 0

6 + 4/x-1 = 5/x-3

3.5x + 4.6/x = 1.2

Can anyone help me?!

Asked In book (10 years ago)

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(#M40137394) EXAM QUESTION Keep an EYE

need help on factoring this polynominal 4s+6st-14st^2

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