Mathematics
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OpenStudy (anonymous):
Need Help with One Multiple Choice Question. Part A and B.-- Question Inside
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OpenStudy (anonymous):
for the first one its 16 i believe
OpenStudy (yb1996):
h is \[8\sqrt{2}\]
OpenStudy (anonymous):
I attached the wrong one. Here is the correct attachment.
OpenStudy (anonymous):
Sorry about that.
OpenStudy (anonymous):
part b is a
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OpenStudy (yb1996):
A) \[\sqrt{\frac{ 3 }{ 2 }}\]
OpenStudy (yb1996):
whoops, the root isn't over the whole thing, just the three
OpenStudy (anonymous):
Okay thank you I'll fan both of you guys. Can you help with a few more?
OpenStudy (yb1996):
sure
OpenStudy (anonymous):
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OpenStudy (yb1996):
for part A, sin(35) = x/20
so x = 20sin(35)
OpenStudy (yb1996):
for part b
cos(41) = x/11
so,
x = 11cos(41)
OpenStudy (yb1996):
for part c
arcsin(5/14) is about 21 degrees
OpenStudy (anonymous):
C for the second one?
OpenStudy (yb1996):
Yes
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OpenStudy (yb1996):
And A for the second one
OpenStudy (yb1996):
C is for the first one, not the second one
OpenStudy (anonymous):
Here are the last one! I appreciate your help!
OpenStudy (yb1996):
part A
arccos(3/5.8) = 59
part B
x = 30
part C
arccos(0.2546) = 75.25
OpenStudy (anonymous):
omg thank you! I appreciate it
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OpenStudy (yb1996):
your welcome :)