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Masteriza [31]
4 years ago
7

Andy has a snowball (a perfect sphere) with the radius of 3 cm. He wanted the snowball to be bigger, so he spent four seconds pa

cking more snow onto it. Each second he spent packing, the snowballs radius increases by 0.25 cm. What is the ratio of the current volume of the snow bar to the original volume of the snowball.
Mathematics
2 answers:
baherus [9]4 years ago
5 0

Answer:

D). 64/27

Step-by-step explanation:

Katena32 [7]4 years ago
3 0

Answer:

237%

Step-by-step explanation:

<u>Volume of original snowball:</u>

\frac{4}{3}\pi 3^{3} =113.097

.25 cm multiplied by 4 seconds equals 1 cm

3 cm + 1 cm = 4 cm

<u>Volume of current snowball:</u>

<u />\frac{4}{3}\pi 4^{3} =268.083<u />

<u />

<u>Ratio:</u>

268.083/113.097= 2.37

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Answer:60%

Step-by-step explanation:

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To turn a decimal into a percent you move the decimal over 2 places making it 60%.

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How do I work out 60% of 25?
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15

Step-by-step explanation:

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he graph shows the distribution of time (in hours) that teenagers spend playing video games per week. A graph titled Video games
Goshia [24]

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This is further explained below.

<h3>What is Normal distribution?</h3>

Generally, Data closer to the mean tends to occur more often than data further from the mean, as shown by the normal distribution, also known as the Gaussian distribution. The normal distribution may be represented graphically as a "bell curve."

In conclusion, "the graph illustrates the distribution of the amount of time, in hours, that teens spend playing video games over the course of a week," The statement "The distribution is nearly normal, with a mean of 14 hours and a standard deviation of 4" is the one that gives the most accurate account of how the data was distributed.

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4 0
2 years ago
In parallelogram ABCD, diagonals AC------- and BD------- intersect at point E, AE = x + 16, and CE=5x
Nataly [62]

Answer:

AC = 40

Step-by-step explanation:

A quadrilateral is a polygon shape with four sides and four angles. The interior angle of a quadrilateral sums up to 360°.

A parallelogram is a quadrilateral (has four sides and four angles) in which has two pair of opposite sides are parallel to each other. The diagonals of a parallelogram bisect each other.

Given parallelogram ABCD:

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AC = AE + CE = 20+ 20 = 40

3 0
3 years ago
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