2 years ago

Find the volume of the sphere d=18

Mathematics

1 answer:

Lyrx [107]2 years ago

5 0

Answer:

3053.62806

Step-by-step explanation:

d=18 so r=9

(check attachement)

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A steep mountain is inclined 75 degree to the horizontal and rises 3900 ft above the surrounding plain. A cable car is to be ins

maria [59]

Answer: $4004.76\ ft$

Step-by-step explanation:

Given

inclination is $\theta=75^{\circ}$

Mountain is $h=3900\ ft$ high

Cable is tied $x=910\ ft$ from the base of the mountain

From the figure, length of the shortest path is $l$

It is given by using Pythagoras theorem

$\Rightarrow l^2=3900^2+910^2\\\Rightarrow l=\sqrt{(3900)^2+(910)^2}\\\Rightarrow l=4004.76\ ft$

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2 years ago

(x+5)(x-5) Multiplying special case polynomials

azamat

Answer:

x^2 - 25 ✔

Step-by-step explanation:

(x+5)(x-5)

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3 years ago

3: Find the slope: (2, -6), (-4,-3)

Marat540 [252]

Answer: e er

e er

Step-by-step explanation: e er

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3 years ago

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Calculate the value of each expression. −18/−3 omg please helpp

Jet001 [13]

Answer:

Step-by-step explanation:

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3 years ago

1.Eric earned a 12 correct points out of 15 total points on his math quiz.

Sholpan [36]

Answer:

Jamie, because 9 out of 10 is a 90 and 12 out of 15 is an 80

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