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(#M40042625) BOOK QUESTION Keep an EYE

I need to find out (for economics) how to graph the following:
Px = (400/3) + (1/3)Qs
This is for supply and demand. Isn't it true that to graph you set p=0 then solve for q? And

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(#M40042624) EXAM QUESTION Keep an EYE

I don't get this graphing thing - please help!

Graph the equation; calculate the slope, x-intercept and y-intercept and label the intercepts on a graph. 7.1x - 3.9y = 1.4

Th

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(#M40042623) EXAM QUESTION Keep an EYE

Find t to the nearest hundredth if $1786 becomes $2063 at 2.6% with interest compounded monthly.

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(#M40042622) BOOK QUESTION Keep an EYE

HI, I do not know if this statement is true or false(why?)

The row space and the nullspace of an invertible matrix are the same

Ax=b has no solution, then b is not in the col

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(#M40042621) EXAM QUESTION Keep an EYE

Graph the functions
f(x)=-2x-5
McGraw Hill 6th edtion, chapter 7.5 exercise #22
Thanks for your time!!!!

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(#M40042620) EXAM QUESTION Keep an EYE

Using the quadratic equation y = x2 - 6x + 8 = 0, perform the following tasks:
a) Solve by factoring.
b) Solve by quadratic formula

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(#M40042619) EXAM QUESTION Keep an EYE

23a -9 < -23

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(#M40042618) EXAM QUESTION Keep an EYE

The formula for calculating the amount returned for an initial deposit into a bank account or CD is given by A=P(1+r/n)^nt.
A=Return,P=Principal,r =annual interest rate(expressed

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(#M40042617) BOOK QUESTION Keep an EYE

6- sqrt 5/4+ sqrt 5
I'm supposed to simplify this.... and I tried, but i don't understand this.

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(#M40042616) BOOK QUESTION Keep an EYE

factor completely. please help

49^2 - 64

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