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3 years ago

What is the distributive form of 5 (a - b)

Mathematics

1 answer:

Dennis_Churaev [7]3 years ago

8 0

Answer:

5a-5b

Step-by-step explanation:

hope this helps :))

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Easy math asap please

joja [24]

Answer:

$81{x}^{2} + 18x \sqrt{2} + 2$

Step-by-step explanation:

$(9x + \sqrt{2} )(9x + \sqrt{2} ) \\ = {(9x)}^{2} + ( \sqrt{2} + \sqrt{2} ) \times 9x + \sqrt{2} \times \sqrt{2} \\ = 81 {x}^{2} + 2 \sqrt{2} \times 9x + 2 \\ = 81{x}^{2} + 18x \sqrt{2} + 2 \\$

4 0

3 years ago

A confidence interval for a population mean __________. A. Estimates a likely interval for a population mean B. Estimates likeli

lisov135 [29]

Answer:

<h3>Option A) Estimates a likely interval for a population mean is correct</h3><h3>Hence a confidence interval for a population mean is used to <u>Estimates a likely interval for a population mean</u></h3>

Step-by-step explanation:

Given that a confidence interval for a population mean <u>Estimates a likely interval for a population mean</u>

For :

A confidence interval is a range of values that’s likely to include a population value with a certain degree of confidence.

It can be expressed as a the (percentage value) $\%$ where by a population mean lies between an upper and lower interval.

Therefore a confidence interval for a population mean is used to <u>Estimates a likely interval for a population mean</u>

Option A) Estimates a likely interval for a population mean is correct

<h3>Hence a confidence interval for a population mean is used to <u>Estimates a likely interval for a population mean</u></h3>

6 0

4 years ago

Help me plzzzzzzzzxx

Umnica [9.8K]

Answer:

34.25

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

The prism shown in the diagram has a volume of 39 units^3. What is the volume of the pyramid? Explain your reasoning. I WILL GIV

jolli1 [7]

The volume of the pyramid is 13 units³.

<h3>What is the volume of the pyramid?</h3>

A pyramid is a 3-dimensional shape that is made up of a rectangular base and 4 triangular faces. The volume of a pyramid is one-third that of a prism.

Volume of a pyramid = 1/3 x prism

1/3 x 39 = 13

To learn more about rectangle pyramid, please check: brainly.com/question/9222686

#SPJ1

7 0

2 years ago

2(3x + 6) = 3( x - 9)

12345 [234]

Answer:

x= - 13

Step-by-step explanation:

2(3x+6) = 3(x-9)

6x+12 = 3x -27

-3x -3x

3x+12=-27

-12 -12

3x= -39

/3 /3

x= - 13

7 0

3 years ago

Read 2 more answers