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(#M40084391) EXAM QUESTION Keep an EYE

The batteries used in a digital watch have an operating life that is normally distributed. As sample of 16 batteries reveals a mean of 3.45 years and a standard deviation of 0.3 y

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(#M40084390) EXAM QUESTION Keep an EYE

How many solutions does the following system have:
4x + 8y = 16
3x + 6y = 9
Explain how to determine the number of solutions without solving the system. Then apply elimination,

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(#M40084389) BOOK QUESTION Keep an EYE

The length of a rectangle is 3x+4y feet, and the width is 2x-3y feet. compute the perimeter and the area.

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(#M40084388) EXAM QUESTION Keep an EYE

how do i graph this inequality? i do not understand the way my text book explains it because what it tells me is "graph the boundary curve, y=-x^2+4. use a solid line because the s

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(#M40084387) BOOK QUESTION Keep an EYE

Suppose that $4,000 is invested at 6% compounded weekly. How much money will be in the account in

(A) l/2 year
(B) 10 years?

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(#M40084386) EXAM QUESTION Keep an EYE

A living room measures 32 cm by 40.5 cm on an architect's blueprint. The scale of the drawing is 5 cm = 1 m.

What is the actual size of the living room?

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(#M40084385) EXAM QUESTION Keep an EYE

4(3x^2 + 2x - 5)

Draw and complete by using the area model

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(#M40084384) EXAM QUESTION Keep an EYE

What age is a boy now if his mother is 12 times his age and in 20 years she will be twice his age?

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(#M40084383) EXAM QUESTION Keep an EYE

What is the point-slope equation for the line that contains these points?
The line contains the points (-3,4) and (2,5)

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(#M40084382) EXAM QUESTION Keep an EYE

Last question for now please and thank you. Given two points (-1,-5) and (-5,-4) how would I write the standard form of that first using point slope form?

Thanks!

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