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yarga [219]
3 years ago
9

5/10 c/8 find the proportioh

Mathematics
1 answer:
romanna [79]3 years ago
6 0

Answer:

c = 4

Step-by-step explanation:

5/10 simplifies to 1/2

what over 8 simplifies to 1/2? 4/8 does

so c = 4

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5 Practice
Vladimir79 [104]

Answer:

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Solution -

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18 \times 14

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6 0
2 years ago
The two spheres above have the same center one has a radius of 2 cm and the other one has a radius of 3 cm approximately how muc
Paladinen [302]

Answer:

79.6 cm^3

Step-by-step explanation:

The formula for the volume of a sphere is V = 4/3 πr³.

sphere A radius 2 cm so r[A] = 2 cm

sphere B radius 3 cm so r[B] = 3 cm

distance between the surfaces of the 2 spheres is 1 cm

To find volume of each sphere and the difference in volume:

pi r^2 * r - (1/3) pi r^2 * r = (2/3) pi r^3

8 0
3 years ago
Which expression gives the same result as shown problem?
sineoko [7]
The first choice gives you the same result. The factor of 5 can be removed to the outside of the summation symbol.

5\sum\limits_{i=0}^{4}{\left(\dfrac{1}{3}\right)^{i}}
8 0
3 years ago
Fill in the blank. If 9/24 = 3/x , then x is _____. PLS HELP!!
lina2011 [118]

Answer:

8

Step-by-step explanation:

9       /3    3      

--             --

24    /3   8

3 0
3 years ago
Which angles are vertical to 2 ? Select all that apply
antoniya [11.8K]

Answer:

5

Step-by-step explanation:

Verticle angles are the angles opposite of each side.

4 0
2 years ago
Read 2 more answers
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