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masha68 [24]
3 years ago
6

HELPPPP

Mathematics
1 answer:
lesantik [10]3 years ago
3 0

Answer: R=2.75

Step-by-step explanation: How to find the radius of a sphere?

This question seems very easy at first. You only have to find the center of the sphere and measure the distance to any point on its surface. However, how can you find this center in real, physical sphere, especially when it's closed? Let's look on a two of my suggestions:

Find the diameter. You can use two parallel planes and put the sphere between them. The distance between those plates equals the diameter of a sphere.

Find the volume. Prepare a graduated cylindrical container filled with water. Put a sphere into this cylinder, then bring out the sphere and measure the volume of displaced water

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Express 900 as a product of its prime factors im index form ​
ANTONII [103]

Step-by-step explanation: Divide by successive primes:

900 / 2 = 450

450 / 2 = 225

225 / 3 = 75

75 / 3 = 25

25 / 5 = 5

5 / 5 = 1

Write down the prime factors:

2 × 2 × 3 × 3 × 5 × 5

Write them in index form:

2² × 3² × 5²

3 0
3 years ago
Read 2 more answers
V + w = 11<br>2v + w = 16<br><br>Solve the system by substitution.
Goshia [24]
V=5 
W= 6
Check by putting in the answer
5+6=11
11=11

2(5)+6=16
10+6=16
16=16
5 0
3 years ago
Gretchen is using an overhead projector to enlarge a drawing so she can make a poster. The original drawing measures 60 mm wide
inn [45]
The height should be C.) 400 mm. Hope this helps!! <3
4 0
3 years ago
You are designing a container in the shape of a cylinder. the the radius is six inches. you want the container to hold at least
scoray [572]

We have radius r= 6 inches and volume V≥ 324 pi inches∧3 we need H=?

We will use next formula to calculate height.

V= B * H = r∧2 pi * H

r∧2 pi * H ≥ 324 pi => 6∧2 pi * H ≥ 324 pi => 36 pi * H ≥ 324 pi

We will divide the both sides of the inequality with pi and get

36 * H ≥ 324 => H ≥ 324/36 => H ≥ 9 inches

Good luck!!!

3 0
3 years ago
Hurry will give brainliest
AlexFokin [52]

Answer: B

Step-by-step

<2 with the underline that mean that it can go up or down q

the <2t it goes up and -4 it goes down

remember that negative it goes down the line the positive it goes up

5 0
3 years ago
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