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Oksi-84 [34.3K]

3 years ago

14

What is the volume of a sphere having a diameter of 6 cm?

1 answer:

Stells [14]3 years ago

4 0

113.1 cm^3 (to the power of 3)

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If x-1/x=5 find x^3+1/x^3=?

ipn [44]

$\dfrac{x-1}{x}=5\ \ \ \ /x\neq0\\\\\dfrac{x-1}{x}=\dfrac{5}{1}\ \ \ \ |\text{cross multiply}\\\\5x=x-1\ \ \ \ |-x\\\\5x=1\ \ \ \ |:5\\\\x=0.2\\\\\dfrac{x^3+1}{x^3}=\dfrac{x^3}{x^3}+\dfrac{1}{x^3}=1+\dfrac{1}{x^3}\to1+\dfrac{1}{0.2^3}=1+\dfrac{1}{0.008}\\\\=1+\dfrac{1}{\frac{8}{1,000}}=1+\dfrac{1,000}{8}=1+125=126\\\\\text{Answer:}\ \dfrac{x^3+1}{x^3}=126$

5 0

4 years ago

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Which number represents the country of Egypt <br> A) 1 <br> B) 2<br> C) 3<br> D) 4

valkas [14]

Answer:

2

Step-by-step explanation:

the way I remember is that Egypt is always the top right country

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4 years ago

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Find the area using the given image.

ArbitrLikvidat [17]

Answer:

4.

Step-by-step explanation:

Area = 1/2 * base + height

= 1/2 * 2 * 4

= 4 unit^2.

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2 years ago

-1/2 + 2. What is the solution to this problem

andriy [413]

-1/2 + 2 = 1.5
because if u add 2 to a minus half it goes 0 and then 1.5 (positive half)

8 0

3 years ago

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HOWDY YALL 333 111 222 444 POOP

Savatey [412]

Answer:

333 111 poop to you to

Step-by-step explanation:

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3 years ago

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