Mathematics
14 Online
OpenStudy (anonymous):
please help- college algebra
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OpenStudy (anonymous):
OpenStudy (nikato):
U can substitute h with 22.
Then u can use the quadratic equation to solve for t
OpenStudy (anonymous):
hm i tried that i think i messed it up ill try again
OpenStudy (anonymous):
i still subtract 22 and set the equation to 0 right
OpenStudy (nikato):
Yes. Ur equation should always equal zero before u should use the quadratic equation
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OpenStudy (anonymous):
\[-20+37-16t ^{2}\]
OpenStudy (nikato):
*37t
OpenStudy (anonymous):
yes does it matter that it is in that order though
OpenStudy (nikato):
When u plug in
a=-16
b=37
c=-20
OpenStudy (nikato):
And u should get 2 answers
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OpenStudy (anonymous):
still comes out weird
OpenStudy (anonymous):
\[\frac{ 37+\sqrt{89} }{ -32 }, \frac{ 37-\sqrt{89} }{ -32 }\]
OpenStudy (anonymous):
but it won't allow me to answer in that format!!
ganeshie8 (ganeshie8):
bottom u shoudl get +32
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ganeshie8 (ganeshie8):
it says to round answers to nearest hundredth.... so you need to enter it in decimal form after rounding to nearest hundredth
OpenStudy (anonymous):
aye thanks @ganeshie8
ganeshie8 (ganeshie8):
np :)
wat do u get for answers after rounding ?
OpenStudy (anonymous):
0.86 and 1.45
ganeshie8 (ganeshie8):
\(\large \color{red}{\checkmark}\)