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Solnce55 [7]
3 years ago
15

ANSWER THIS QUICK!! IT¨S WORTH 46 POINTS

Mathematics
1 answer:
Tamiku [17]3 years ago
3 0

Answer:

<h2>The answer is option A</h2>

Step-by-step explanation:

<h3>\frac{4\pi \sqrt{5} - 2\pi \sqrt{5}  }{3 \sqrt{5} }</h3>

<u>Simplify the numerator first</u>

Since they have the same square root that's root 5 we can subtract them directly

That's

<h3>4\pi \sqrt{5}  - 2\pi \sqrt{5}  = (4\pi - 2\pi) \sqrt{5}  \\  = 2\pi \sqrt{5}</h3>

So we have

<h3>\frac{2\pi \sqrt{5} }{ 3\sqrt{5} }</h3>

<u>Reduce the expression with √5</u>

We have the final answer as

<h2>\frac{2\pi}{3}</h2>

Hope this helps you

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In terms of significant figures, when doing division and/or multiplication, the answer should reflect the number in the problem
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THE STATEMENT IS TRUE.


MULTIPLICATION<span> AND DIVISION: When </span>multiplying<span> or dividing numbers, count the NUMBER OF </span>SIGNIFICANT FIGURES<span>. The answer cannot CONTAIN MORE </span>SIGNIFICANT FIGURES<span> THAN THE NUMBER BEING MULTIPLIED OR DIVIDED with the LEAST NUMBER OF</span>SIGNIFICANT FIGURES<span>.
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I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
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3 years ago
Find each product.Is it an enlargement or reduction?
allsm [11]
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4 0
3 years ago
Equation of the line contains the points (-3,2) and (5,-5)
makkiz [27]

For this case we have that by definition, the equation of the line of the slope-intersection form is given by:

y = mx + b

Where:

m: It is the slope of the line

b: It is the cut-off point with the y axis

We have the following points through which the line passes:

(x_ {1}, y_ {1}): (- 3,2)\\(x_ {2}, y_ {2}) :( 5, -5)

So the slope is:

m = \frac {y_ {2} -y_ {1}} {x_ {2} -x_ {1}} = \frac {-5-2} {5 - (- 3)} = \frac {-7} {5 + 3} = - \frac {7} {8}

Thus, the equation of the line is of the form:

y = - \frac {7} {8} x + b

We substitute one of the points and find "b":

2 = - \frac {7} {8} (- 3) + b\\2 = \frac {21} {8} + b\\b = 2- \frac {21} {8}\\b = \frac {16-21} {8}\\b = - \frac {5} {8}

Finally, the equation is:

y = - \frac {7} {8} x- \frac {5} {8}

Answer:

y = - \frac {7} {8} x- \frac {5} {8}

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Answer:

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Answer:

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