Mathematics
8 Online
OpenStudy (i_love_my_nieces):
I need help with math
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OpenStudy (i_love_my_nieces):
\[5\times3n = \]
OpenStudy (i_love_my_nieces):
@satellite73
OpenStudy (i_love_my_nieces):
@SolomonZelman @TheSmartOne
OpenStudy (anonymous):
what is \(5\times 3\)?
OpenStudy (i_love_my_nieces):
15
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OpenStudy (anonymous):
ok so \(5\times 3n=15n\)
TheSmartOne (thesmartone):
and stick the n back to it :P
OpenStudy (i_love_my_nieces):
But my choices are
OpenStudy (anonymous):
can't wait to see this...
OpenStudy (i_love_my_nieces):
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OpenStudy (i_love_my_nieces):
Can't wait to see what @satellite73
TheSmartOne (thesmartone):
the answer choices
TheSmartOne (thesmartone):
while you're at it, can you take a screenshot of your question?
OpenStudy (anonymous):
something missing here for sure
TheSmartOne (thesmartone):
maybe they want the first 5 values of when n=1 and then n=2 so on until n=5 maybe?
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OpenStudy (i_love_my_nieces):
OpenStudy (i_love_my_nieces):
There.
TheSmartOne (thesmartone):
are there instructions that go with the question?
OpenStudy (i_love_my_nieces):
Nope just that.
TheSmartOne (thesmartone):
Ok, just plug in n=1 what do you get?
plug in n=2 , what do you get?
n=3, what do you get?
and finally, n=4 what do you get?
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OpenStudy (i_love_my_nieces):
What?!
TheSmartOne (thesmartone):
and btw, your question is
\(\sf\Large 5 \times 3^n\)
TheSmartOne (thesmartone):
so plug in n=1,
what is the value of
\(\sf\Large 5 \times 3^1\)
OpenStudy (i_love_my_nieces):
hold on
TheSmartOne (thesmartone):
and what is:
\(\sf\Large 5 \times 3^2=?\)
\(\sf\Large 5 \times 3^3=?\)
\(\sf\Large 5 \times 3^4=?\)
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OpenStudy (i_love_my_nieces):
15, 45, 135, 405?
TheSmartOne (thesmartone):
and your answer will be in the form of:
\(\sf\Large 5 \times 3^1, 5 \times 3^2, 5 \times 3^3, 5 \times 3^4\)
TheSmartOne (thesmartone):
correct :)
OpenStudy (i_love_my_nieces):
Can you help with more?
OpenStudy (i_love_my_nieces):
@TheSmartOne
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OpenStudy (i_love_my_nieces):