H

Mathematics

1 answer:

Keith_Richards [23]3 years ago

6 0

Answer:

Step-by-step explanation:

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A foresting service conducted a survey to see if tree farms that planted hardwood trees were more profitable over a 30-year peri

Advocard [28]

Answer:

The results are statistically significant because planting hardwood trees have a higher profit per acre.

Step-by-step explanation:

From the question above,

It shows that hardwood trees had a 46% higher Profit per acre than softwood trees.

Meaning that for every $100 made on softwood trees, $146 profit would be made on hardwood trees i(including both primary and secondary expenses; making the hardwood trees more profitable.

The information given is enough to reach a conclusion that planting hardwood trees have a higher profit per acre than softwood trees.

8 0

3 years ago

Two is eight less than twice a number. What is the number?

Mekhanik [1.2K]

Answer:

x = 5

Step-by-step explanation:

First, break it down:

Two is eight less than twice a number

2 = 2x - 8

+8 + 8

10 = 2x

5 = x

Hope this helps :)

3 0

3 years ago

Graph this equation y=7/2x-2

MariettaO [177]

To find the slope and y intercept, use the y=mx+b formula where m is the slope and b is the y intercept.
y=mx+b

Pull the values of m and b using the y=mx+b formula.
m=7/2,b=−2 where m is the slope and b is the y-intercept