Mathematics
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OpenStudy (mathsucks321):
http://prntscr.com/d5qetj
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OpenStudy (mathsucks321):
@sooobored
OpenStudy (mathsucks321):
I have like 10 min to do 2 questions x.x
OpenStudy (sooobored):
compare this question to the last question you were doing
what is the common ratio?
OpenStudy (mathsucks321):
h(n)=69.3 or am I way off
OpenStudy (sooobored):
its not a value
its looking for an equation
like the first equation in the previous problem we were doing
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OpenStudy (sooobored):
h= A*(B)^n
OpenStudy (mathsucks321):
ohh okay
OpenStudy (mathsucks321):
Not sure how do get an equation tho x.x
OpenStudy (sooobored):
if you compare this question to the last question
just looking at the location of numbers
What is A?
what is B?
OpenStudy (mathsucks321):
One of them is -11
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OpenStudy (sooobored):
B is -11
so what is A?
OpenStudy (sooobored):
what they gave you is similar to the 2nd equation in the last problem
OpenStudy (mathsucks321):
-5.3?
OpenStudy (sooobored):
ok what is -5.3 *-11?
OpenStudy (mathsucks321):
-58.3
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OpenStudy (sooobored):
negative times negative is positive
OpenStudy (sooobored):
crap i keep screwing up
OpenStudy (mathsucks321):
Oops *Almost falling asleep* sorry it is a side effect of my medicine
OpenStudy (sooobored):
it should be -5.3 divided by -11
OpenStudy (mathsucks321):
0.4818181818181818
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OpenStudy (sooobored):
leave it as 53/110
OpenStudy (sooobored):
so the equation will be
h(n)= 53/110 * -11^n
OpenStudy (mathsucks321):
ok
OpenStudy (sooobored):
sorry (-11)^n
OpenStudy (sooobored):
parenthesis is importatn
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OpenStudy (mathsucks321):
ty!
OpenStudy (sooobored):
screen shot was removed
OpenStudy (mathsucks321):
?? let me get it again lol