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elena55 [62]
2 years ago
8

What is the standard form equation of an ellipse that has vertices (−2,−18) and (−2,8) and foci (−2,−14) and (−2,4)?

Mathematics
1 answer:
sveta [45]2 years ago
3 0

Answer:

Hello,

Step-by-step explanation:

All is in the picture.

B=(-2,8), O=(-2,-5)

b=BO=8+5=13

F_1=(-2,4)   O=(-2,5)  Focus distance=4+5=9
Horizontal half axis=√(b²-f²)=√88

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You are running an experiment in class where you draw colored marbles out of a bag. There are
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Answer:

32768 ways

Step-by-step explanation:

Given

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Required

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Because it is a selection with replacement; each selection is as follows:

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The perimeters of a rectangle and an equilateral triangle are equal. The length of the rectangle is twice the width, and the sid
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Step-by-step explanation:

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3 years ago
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6 0
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Answer:

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