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Feliz [49]
3 years ago
15

Evaluate the expression for the given value of the variable. d=75 2d+−45d−−−−−√3=

Mathematics
1 answer:
Ahat [919]3 years ago
3 0

Answer:

The expression for the given value of the variable d=75 is, 135

Step-by-step explanation:

Given the expression:

2d+\sqrt[3]{-45d}               ....[1]

We have to find the value for the given expression when d = 75

Substitute the value of d in [1] we have

2(75)+\sqrt[3]{-45(75)}

⇒ 150+\sqrt[3]{-3375}

⇒150-15

Simplify:

⇒135

Therefore, the expression for the given value of the variable d=75 is, 135

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The first thing we will do is assume that the prism is square based.
 We have then that the edges of the base are:
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 The edges of the prism height are:
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 Answer:
 
the sum of all edges is:
 
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8 0
3 years ago
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frez [133]

There is more variability on glasses of doctor B's dataset than the glasses of doctor A's dataset

<h3>The doctors' mean absolute deviation on glasses</h3>

The dataset of doctor A is given as:

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The dataset of doctor B is given as:

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Using a statistical calculator, we have:

<u>Doctor A</u>

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<h3>The variation of the two data</h3>

In a dataset, the larger the mean absolute deviations value, the larger the variation.

By comparison, 12 is greater than 11.28

Hence, there is more variability on glasses of doctor B's dataset than the glasses of doctor A's dataset

Read more about mean absolute deviation at:

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3 years ago
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6/y=9/5(due to similarity)
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