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3 years ago

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Mathematics

1 answer:

Anika [276]3 years ago

8 0

Answer:

(blank) > 5600

Step-by-step explanation:

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The sphere's radius is half the radius of the hemisphere. How does the volume of this hemisphere compare with the volume of the

baherus [9]

Answer:

The volume of the sphere is eight times the volume of hemisphere

Step-by-step explanation:

we know that

If two figures are similar, then the ratio of its volumes is equal to the scale factor elevated to the cube

Let

z-----> the scale factor

x-----> volume of the hemisphere

y-----> volume of the sphere

$z^{3}=\frac{x}{y}$

in this problem we have

$z=\frac{1}{2}$

substitute

$(\frac{1}{2})^{3}=\frac{x}{y}$

$(\frac{1}{8})=\frac{x}{y}$

$y=8x$

that means------> The volume of the sphere is eight times the volume of hemisphere

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2 years ago

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Describe the domain of<br> y = 3(1/2)^x

irakobra [83]

Answer:

Step-by-step explanation:

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2 years ago

a cog company produces 20 cogs a day, 4 of which are defective. Find the probability of selecting 4 cogs from the 20 produced wh

Simora [160]

Answer:

1/4845

Step-by-step explanation:

The probability of selecting a defective cog first is

1/5

The second cog is

3/19

The third cog is

1/9

And the fourth cog is

1/17

Multiplying these together we get

1/5 * 3/19* 1/9 * 1/17 = 1/4845

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3 years ago

A flower grows 6 centimeters in 2 months.<br> How many centimeters does it grow in one<br> week?

noname [10]

1 centimeter every other week.

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2 years ago

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Help plz:)))I’ll mark u Brainliest

My name is Ann [436]

Answer: 185 ft

Step-by-step explanation:

305 - 122 = 183

2 + 183 = 185

Ryan is 185 ft tall.

Hope I helped!

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2 years ago