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Placement Papers with Solutions

(#M40115868) EXAM QUESTION Keep an EYE

A coin was flipped 60 times and came up heads 38 times. (a) at the .10 level of significance, is the coin biased toward heards? Show your decision rule and calculations. (b) Calculate a p-value and interpret it.

Asked In exam (10 years ago)

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(#M40115867) BOOK QUESTION Keep an EYE

One number is 2 more than twice another. If the product of the numbers is 2 more than twice their sum, find the numbers.

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(#M40115866) EXAM QUESTION Keep an EYE

determin the area of a pentagon of radius 40cm

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(#M40115865) EXAM QUESTION Keep an EYE

Carol weighs 3 times as much as Sue. Both weights are whole numbers. The sum of their weights is less than 160 pounds. find the greatest possible weight in pounds for each girl.

Asked In exam (10 years ago)

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(#M40115864) EXAM QUESTION Keep an EYE

Here is the problem. PLEASE help if you can!

7^x-2/6=√7

√7= square root of 7

Asked In exam (10 years ago)

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(#M40115863) EXAM QUESTION Keep an EYE

Solve the equation:

x^-2 - 15x^-1 + 44 = 0

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(#M40115862) EXAM QUESTION Keep an EYE

Find the rate 392 feet / 8 seconds

The 392 feet is on top of the 8 seconds

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(#M40115861) BOOK QUESTION Keep an EYE

Find the equation of the ellipse whose center is (5,-3)that has a vertex at (13,-3) and a minor axis of length 10.

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(#M40115860) EXAM QUESTION Keep an EYE

if X and Y are nonzero integers, which of the following must be an integer?

X+(Y/X)

(X+Y^2)/X

(X^2+XY)/X

(X^2+Y^2)/X

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(#M40115859) BOOK QUESTION Keep an EYE

i hope i can explain this the right way. u^15/u^8 how do you divide this?

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