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2 years ago

6

If a sphere is packed inside a cube what percent of the space is empty

1 answer:

Ne4ueva [31]2 years ago

8 0

I think it could be 5%

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A bakery makes 184 loaves of bread in 4 hours how many loaves of bread did the bakery make in one hour

Vlad [161]

(184/4)=46

They made 46 loaves

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2 years ago

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Cristina uses a ruler to measure the length of her math textbook. She says that the book is 4/10 meters long. Is her measurement

a_sh-v [17]

Answer:

2/5

Step-by-step explanation:

You could still divide by 2

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2 years ago

“Write five sentences about proportional relationships”

ivolga24 [154]

Answer:

Now, we’re going to consider an example of proportional relationship in our everyday life: When we put gas in our car, there is a relationship between the number of gallons of fuel that we put in the tank and the amount of money we will have to pay. In other words, the more gas we put in, the more money we’ll pay.

Step-by-step explanation:

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What is the length of Line segment B C? 9 units 11 units 15 units 16 units

denpristay [2]

Answer:

15 units

Step-by-step explanation:

<u><em>The picture of the question in the attached figure</em></u>

we know that

In the right triangle ABC

Applying the Pythagorean Theorem

$AB^2=AC^2+BC^2$

we have

$AB=17\ units\\AC=8\ units$

substitute the given values

$17^2=8^2+BC^2$

solve for BC

$289=64+BC^2\\BC^2=289-64\\BC^2=225\\BC=15\ units$

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2 years ago

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A display of cans in a grocery store consists of 15 rows. There are 45 cans on the bottom , 42 cans on the next row, and so on,

Alchen [17]

Answer:

n = 9

Step-by-step explanation:

20 + 18 + ... + 6 + 4

---------------------------

a = 20 ; d = -2 ; n = ?

--------

4 = 20 + (n-1)(-2)

-16 = (n-1)(-2)

---------

n-1 = 8

n = 9

-------

S(9) = (9/2)(20+4)

S(9) = 4.5*24

S(9) = 108

8 0

2 years ago