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Mathematics 10 Online
OpenStudy (anonymous):

There are 400 rice weevils at the beginning of an insect study. The population is expected to grow at a rate of 150% each week. - Write and simplify a formula that can be used to predict the rice weevil population for any week after the beginning of the study.

OpenStudy (skullpatrol):

Any ideas?

OpenStudy (skullpatrol):

Are you still there @katrinamarie0803 ?

OpenStudy (anonymous):

Maybe its just how it is written but I am so lost. lol

OpenStudy (anonymous):

150% is the growth rate. 150% also means 150/100 (Since all percentages are over 100). Do you get it so far? :)

OpenStudy (anonymous):

yes.

OpenStudy (anonymous):

So let's say that w represents weeks. The population grows 1.5 times more every week. 1.5w Is that good?

OpenStudy (anonymous):

Wait a sec... :3

OpenStudy (anonymous):

yes :)

OpenStudy (anonymous):

lol ok

OpenStudy (anonymous):

I know there's more to the problem...xP

OpenStudy (anonymous):

In terms of figuring out that equation..

OpenStudy (skullpatrol):

recall $$\Huge y=mx+b$$

OpenStudy (anonymous):

That's what I was thinking...xP

OpenStudy (skullpatrol):

@katrinamarie0803 does that help?

OpenStudy (anonymous):

no .... that went right over my head . aha

OpenStudy (skullpatrol):

So, you have never seen the equation of a line?

OpenStudy (anonymous):

no.

OpenStudy (skullpatrol):

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OpenStudy (skullpatrol):

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