Mathematics
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OpenStudy (anonymous):
medals!!!
The sum of four consecutive odd integers is 400. Find the fourth integer.
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OpenStudy (anonymous):
@aum
OpenStudy (anonymous):
@superhelp101 hello??
OpenStudy (anonymous):
@IMStuck
OpenStudy (anonymous):
103?
OpenStudy (superhelp101):
oh hey sorry i wasn't on the computer!
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OpenStudy (anonymous):
its ok
OpenStudy (anonymous):
do you know this one?
OpenStudy (anonymous):
If cat food for 7 cats cost $24 a month, find the price to feed 13 cats. Round your answer to two decimal places.
OpenStudy (superhelp101):
do you need the first one??
OpenStudy (anonymous):
yea
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OpenStudy (anonymous):
but i think its 103
OpenStudy (superhelp101):
(2x + 1) + (2x + 3) + (2x + 5) + (2x + 7) = 400
8x + 16 = 103
8x=87
10.875
how did you get 103??
OpenStudy (anonymous):
is this the first question?
OpenStudy (superhelp101):
yeah
OpenStudy (anonymous):
97+ 99 + 101+ 103
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OpenStudy (anonymous):
103 is the fourth integer
OpenStudy (superhelp101):
the 2nd question is fairly simple you need to set up a porportion and the answer is 44.57
OpenStudy (anonymous):
thanks but the first one is 103 right?
OpenStudy (superhelp101):
yeah
OpenStudy (anonymous):
what about this one
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OpenStudy (anonymous):
. If 3 ml of saline is needed to mix with 12 ml of serum, find the amount of serum needed to mix with 15 ml of saline.
OpenStudy (superhelp101):
set up a porportion again :)
OpenStudy (superhelp101):
you will get 60
OpenStudy (anonymous):
as the answer
OpenStudy (superhelp101):
yeah
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OpenStudy (anonymous):
ty!!! :)
OpenStudy (superhelp101):
yw!!