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sattari [20]
4 years ago
8

Find the value of each variable.

Mathematics
1 answer:
mel-nik [20]4 years ago
4 0

Answer:

the third option

Step-by-step explanation:

x= 13

{y}^{2}  =  {13}^{2}  +  {13}^{2}  \\  {y}^{2}  = 338 \\ y =  \sqrt{338}  = 18.38 = 13 \sqrt{2}

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3 years ago
Please help me please help me the problems are up above
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The volume of a sphere with radius r is \frac{4}{3}\pi r^3. If the radius is multiplied by a constant k, then the new volume is \frac{4}{3} \pi (kr)^3, which is equal to k^3 \cdot \frac{4}{3} \pi r^3. This means that the volume of the sphere is multiplied by k^3.

a. If the radius is doubled, the volume is multiplied by 8

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3 years ago
What is the definition of mathematics?
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<span>the abstract science of number, quantity, and space.

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3 years ago
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6 0
3 years ago
To calculate the volume of a cylinder, we have equation like this: V = πd 2 4 h = πr 2h d is the diameter, r is the radius and h
ycow [4]

Answer:

\delta d = +/- 0.01 mm

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Step-by-step explanation:

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