URGENT: PLEASE HELP
Solve the equation. (Enter your answers as a comma-separated list.)
36^(x − 7) = 216^(4 − x)
x =
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OpenStudy (anonymous):
how urgent?
OpenStudy (anonymous):
haha yay youre back
OpenStudy (anonymous):
30 minutes
OpenStudy (anonymous):
ugent, hw is due at 11
OpenStudy (anonymous):
\[36=6^2\\
216=6^3\]
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OpenStudy (anonymous):
that means you can write these with the same base
\[6^{2x-14}=6^{12-3x}\]
OpenStudy (anonymous):
all that is left for you to do is solve
\[2x-14=12-3x\]
OpenStudy (anonymous):
let me know when you get \[\frac{26}{5}\]
OpenStudy (anonymous):
whats going on :(
OpenStudy (anonymous):
it wouldnt let me post
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OpenStudy (anonymous):
i got those two
OpenStudy (anonymous):
did you see my answer?
OpenStudy (anonymous):
i had like 2x=26-3x
OpenStudy (anonymous):
26/5?
OpenStudy (anonymous):
yes
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OpenStudy (anonymous):
24 minutes to spare !
OpenStudy (anonymous):
thats the final answer??
OpenStudy (anonymous):
yes unless it wants a decimal
OpenStudy (anonymous):
yes 24 minutes but i have another 2 questions im stuck on :(
OpenStudy (anonymous):
post lets knock 'em the hell out
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OpenStudy (anonymous):
Okay thank you! theyre not long
OpenStudy (anonymous):
that was right by the way
OpenStudy (anonymous):
A pendulum in a grandfather clock is 3 feet long and swings back and forth along a 4-inch arc. Approximate the angle (in degrees) through which the pendulum passes during one swing. (Round your answer to three decimal places.)