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bagirrra123 [75]
3 years ago
5

How do you find variance

Mathematics
1 answer:
Pepsi [2]3 years ago
4 0
And if you need an example this is the website I went to: http://www.mathsisfun.com/data/standard-deviation.html

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Barbara says that the expression
insens350 [35]

Answer:

No she is wrong.

Step-by-step explanation:

Let's simplify step-by-step.

6−3y+4+2y

=6+−3y+4+2y

Combine Like Terms:

=6+−3y+4+2y

=(−3y+2y)+(6+4)

=−y+10

Answer:

=−y+10

5 0
2 years ago
Betty sets up a lemonade stand and charges $1 per glass. It cost her $50 to set up the stand. Which function gives the profit, p
Talja [164]

Answer:

The correct result would be f(g) = g * $1 - $50.

Step-by-step explanation:

If you would like to find the function that gives the profit Betty makes by selling a number of glasses of lemonade, you can find this using the following steps:

p ... profit

g ... glasses of lemonade

f(g) = p = g * $1 - $50

Read more on Brainly.com - brainly.com/question/1638432#readmore

6 0
3 years ago
Which proportion would you use to solve the following problem?
Juliette [100K]

Answer:

They are 20 km away from each other,

Step-by-step explanation:

1cm=5km so 4cm=20km

5 0
3 years ago
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Question<br> Write the following function in terms of its cofunction.<br> tan(78)
Nataliya [291]

Answer:

trigonometric function whose value for the complement of an angle is equal to the value of a given trigonometric function of the angle itself the sine is the cofunction of the cosine.

5 0
2 years ago
A circle has a diameter of 10 cm. What is the best approximation of its area? Use 3.14 for pi.....you need radius not diameter i
makvit [3.9K]

Answer:

If it has a diameter of 10, divide it by 2 to get Radius (5) because Area = πr²

Then you do r * π *r which would be 78.5. so C is your answer.

Step-by-step explanation:

8 0
2 years ago
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