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(#M40084286) BOOK QUESTION Keep an EYE

This question is from Chemistry class "Chemical Equilibrium" -I just cannot figure it out, I've been trying for the last 3 hours to solve it. I will give you the answere as copied

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(#M40084285) EXAM QUESTION Keep an EYE

which equation expresses th relationship between x and y for the following coordinates? (-2,4)(-1,2)(0,1)(1,1/2)(2,1/4)

a. y=-1*2^x
b. y=-1*1/2^x
c. y=2^x
d. y=1/2^x

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(#M40084284) EXAM QUESTION Keep an EYE

PLEASE HELP. TOPIC: FINDING THE CONSTANT OF VARIATION

FIND THE CONSTANT OF VARIATION k.

M VARIES DIRECTLY WITH N;
M=144 WHEN N=8

THANKS
JMS

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(#M40084283) EXAM QUESTION Keep an EYE

Please help....thanks!

Solve: X is greater than or equal to 10 or X is less than or equal to 10.

Is this the answer? (-infinity,10) union (10, infinity)....Please explain, I think I understand a little, but not quite sure.

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(#M40084282) EXAM QUESTION Keep an EYE

Solve each system by the substitution method. Determine whether the equations are independent, dependent, or inconsistent.


Problem #26

y = x + 4
3y - 5x = 6

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(#M40084281) EXAM QUESTION Keep an EYE

cos 225 as function of a positve acute angle less than 45.

The reference angel of cos 225 is -cos 45 but that is not less than 45 nor is it positve.

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(#M40084280) EXAM QUESTION Keep an EYE

List the terms of the following expression.
2b to the 2nd power + 7b + 10

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(#M40084279) EXAM QUESTION Keep an EYE

A population of students were polled: Do you like chocolate donuts or glazed? 20% said neither, 70% liked chocolate and 60% liked glazed. What percent liked both chocolate and glazed?

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(#M40084278) EXAM QUESTION Keep an EYE

six painters can paint 10 homes in 9 weeks. because of time constraints, the homes need to be finished in 2 weeks. how many ADDITIONAL painters must be hired to finish painting the 10 homes in only two weeks?

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(#M40084277) EXAM QUESTION Keep an EYE

Could I have some guidance on figuring this problem. Y={1,2,3} find y

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