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VLD [36.1K]
3 years ago
8

Im having trouble on 2 questions... 2 (x-5)=x-8 and

Mathematics
1 answer:
OverLord2011 [107]3 years ago
7 0
2(x-5)=x-8\\
2x-10=x-8\\
2x-x=-8+10\\
x=2\\\\
2(x-5)=x\\
2x-10=x\\
2x-x=10\\
x=10
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After 3 hours of of driving, Paul had gone 183 miles. What was his average rate of speed? Explain your answer.
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s(av) =  \frac{∆x}{∆t}  \\

s(av) = average \:  \: speed

∆x = covered \:  \: distance

∆t = time \:  \: of \:  \: the \:  \: covered \:  \: distance \\

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s(av) =  \frac{183}{3}  \\

s(av) = 61 \:  \:  \frac{mile}{hour}

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5 0
2 years ago
Suppose h(t) = -4t^2+ 11t + 3 is the height of a diver above the water (in
Bingel [31]
The diver will hit the water when the height is zero, so we will want to set our height function equal to zero
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Solve 8[7-(6x-6)]+6x=0.
zavuch27 [327]
I believe that X would be -2.47619.
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your answer should be 6! :)

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