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Ulleksa [173]
3 years ago
5

Simplify each expression.

Mathematics
1 answer:
Vikki [24]3 years ago
8 0

Answer:

is number 3

Step-by-step explanation:

see explanation on the attached

hope it helps

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The net change in temperature from Neptune to Mars is
azamat
We know that the average temperature surface in neptune is :  - 210 degree Celsius
Thee average temperature surface in mars is : -85 degree Celsius

The net change would be an increase in 125 degree celsius<span />
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Pleas answer it in two minutes
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50

Step-by-step explanation:

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What is the aproximite area of a circle with a diameter of 50 cm use 3.14 pi
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3 years ago
Assume that the average healthy body temperature is 98.249 degrees and the standard deviation is 0.733 degrees. How many standar
Leno4ka [110]

The standard deviation is 1.43 below the mean

<h3>How to determine the number of standard deviation?</h3>

The given parameters are:

Mean = 98.249

Standard deviation = 0.733

x = 97.2

To calculate the number of standard deviation below the mean, we use

x = \bar x - n\sigma

So, we have:

97.2 = 98.249 - n * 0.7333

Evaluate the like terms

-1.049  =- n * 0.7333

Divide both sides by -0.733

n =1.43

Hence, the standard deviation is 1.43 below the mean

Read more about standard deviation at:

brainly.com/question/15858152

#SPJ1

5 0
2 years ago
Recall that the perimeter of a figure such as the one to the right is the sum of the length of its sides. Find the perimeter of
VashaNatasha [74]

Answer:

perimeter: 90z+176

Explanation:

perimeter = measure of all length sides

perimeter for this shape:

45z + 40 + 15z + 48 + 20z + 60 + 10z + 28

group terms like this ↓

45z+15z+20z+10z+40+48+60+28

addition of terms ↓

45z+15z+20z+10z+176

this is how final result would look ↓

90z+176

8 0
2 years ago
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