2 years ago

PLEASE MATH HELP

Mathematics

1 answer:

Sauron [17]2 years ago

8 0

Answer is 35.5 units²

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The volume of a cone is 3 cubic units and its height is x units. Which expression represents the radius of the cone base, in uni

yKpoI14uk [10]

Cone Volume = (PI * radius^2 * height) / 3
3 = (PI * radius^2* x) / 3
radius^2 = 9 / (PI * x)
radius = square root (9 / (PI * x))

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2 years ago

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Help please!!! A bag contains 50 marbles, 10 of which are blue, 8 are red, 20 are green, and 12 are purple. Marcie takes a marbl

Andru [333]

Answer:

Step-by-step explanation:

We would need to multiply the number of trials (which is 500) by the probability of choosing a red in 1 try from the information given.

<em>There are 50 in total, and 8 of them are red, so:</em>

P(red) = $\frac{8}{50}=0.16$

<em>Now we multiply this with 500 to get:</em>

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The correct answer is A.

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2 years ago

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N a triangle, the measure of the first angle is twicetwice the measure of the second angle. the measure of the third angle is 6

11111nata11111 [884]

2x+x+x+68=180
4x=112
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Angle 1: 56 degrees
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Angle 3: 96 degrees

I hope that helps.

6 0

2 years ago

Plz help I’ll pay I promise this is timed

Wewaii [24]

Answer:

you can say u are mutiplying them by two each times see

2:16

4:32

6:48

8:64

10:80

12:96

Step-by-step explanation:

mark brainlyest

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