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olasank [31]
2 years ago
7

Please help me. I want to finish this final already

Mathematics
1 answer:
Artist 52 [7]2 years ago
4 0

Answer:

bro i got you

answer: x=7

Step-by-step explanation:

3x = 4x-9

subtract 4x from each side

-x=-9

x=9

enjoy bro get that good grade

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He tallest tree in the forest is 55 feet. How many inches tall is the tree?
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Step-by-step explanation:

660 inches

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Sladkaya [172]

Answer:

The null hypothesis is H_0: \mu = 2.5.

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Step-by-step explanation:

Suppose that a recent article stated that the mean time spent in jail by a first-time convicted burglar is 2.5 years.

At the null hypothesis, we test if the mean is of 2.5 years, that is:

H_0: \mu = 2.5

A study was then done to see if the mean time has increased in the new century.

At the alternative hypothesis, we test if the mean has increased, that is, if it is above 2.5 years. So

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8 0
3 years ago
X(x-y) - y( x- y) simplify ​
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Step-by-step explanation:

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x²+2xy+y²

hope it helps

3 0
3 years ago
SSC's Tuatara is the fastest car in the world with 331 miles per hour
Kipish [7]

Answer:

5.517miles/min

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331/1h

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7 0
3 years ago
Sara threw her math book off a building . The height of the book, seconds after being thrownis modeled by the equation below. Th
Vikentia [17]

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Step-by-step explanation:

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The height of the book is 70\ ft

4 0
2 years ago
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