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3 years ago

Explain how estimating helps you check the reasonableness of your answers?

2 answers:

7 0

So if you have 9 cats and they each have 9 kittens, then a reasonaable estimate is 10 times 9 since 10 is close to 9 so that is 90 and the answer is 81
you would knwo if you got 988387479 kittens if you got a problem because that is nowhere close to 90

and who do you call? ghostbusters!

Zina [86]3 years ago

7 0

Estimating helps you check your reasonableness by getting close to the actual answer you will get.

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The graph shows the population of black toads in a forest reserve since their introduction. It also includes functions drawn by

34kurt

Function B best models the researcher's data because it passes through most of the points.

<h3>What is an equation?</h3>

An equation is an expression that shows the relationship between two or more numbers and variables.

A graph of best fit can be determined by drawing a straight line or curve on a scatter plot so that the number of points above the line and below the line is about equal and the graph passes through most of the points.

Function B best models the researcher's data because it passes through most of the points.

Find out more on equation at: brainly.com/question/2972832

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2 years ago

You are considering buying two different vehicles. • The first is a van at $20,523, and an estimated annual operating cost of $3

torisob [31]

Answer:

Fill in the following tables, using the equations.

Cost of owning and operating the vehicles

Vehicle 0 1 2 3 4 5 6

Van $20,523 $23,723 $26,923 $30,123 $33,323 $36,523 $39,723

Car $23,540 $25,990 $28,440 $30,890 $33,340 $35,790 $38,240

How much does each vehicle cost initially?

Van costs $20,523
Car costs $23,540

How much does each cost to operate for one year?

Van costs $3.200
Car costs $2,450

Which one initially costs less?

Which one will cost less over the six years?

When do they cost about the same?

year 4: van accumulated costs $33,323 and car accumulated costs = $33,340

4 0

3 years ago

Question 9 of 13

blondinia [14]

Answer:

Actually, you have the correct answer. I think you are confused as to what the exact answer might be.

4 0

3 years ago

Read 2 more answers

What is the product?<br> (x2+3y+7) [yy+1)

DIA [1.3K]

2 x y2 + 2 x 3 y3 + 3y + 7 y2 + 7

6 0

3 years ago

Find the measure of <8

Anestetic [448]

I’m pretty sure it’d be 72 degrees because they are alternate exterior angles

7 0

3 years ago