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AnnyKZ [126]
2 years ago
14

Solve for the volume of the Sphere. ROUND TO THE NEAREST TENTH. 15 is the radius.

Mathematics
1 answer:
garik1379 [7]2 years ago
5 0

Answer:

14137.8 to the nearest tenth

Step-by-step explanation:

write the equation of sphere volume:

\frac{4}{3} \pi  r^{3}

substitute the radius to the equation :

\frac{4}{3} \pi* 15^{3}

solve by calculator:

\frac{4}{3} \pi* 15^{3}=14137.17\\

≈14137.8 to the nearest tenth

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Which regions have population ls with 7 as the power of 10
Kryger [21]

From the list, the only region that has a population with seven as the power of ten is Oceania.

<h3>What is the meaning of "the power of ten"?</h3>

In mathematics, large numbers are often expressed as the power of ten. For example 6500 can be expressed as 65 x 10^2 as the exponent (2) indicates the number of zeros.

<h3>What region has a population with seven as the power of ten?</h3>

From the options, the only region that has as a exponent the number seven is Oceania.

Note: This question is incomplete; here is the missing information:

  • In the introduction, we looked at the human populations of different geographic groups. There are about 1 x 10^9 people in Africa, 4.2 x 10^9 in Asia, 7.4 x 10^8 in Northern America, 3.7 x 10^7 in Oceania, and 6 x 10^8 in Latin America and the Caribbean.

Learn more about exponent in: brainly.com/question/5497425

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5 0
1 year ago
Find the side of a square with area of 25 sq. ft
zheka24 [161]
The side of a square would be 5 because the square root of 25 is 5.
7 0
2 years ago
Read 2 more answers
Can you check my question please?Thanks for your help. 12 points.
ICE Princess25 [194]
Yep that's the right answer man great job!
6 0
3 years ago
62 = 9z + 17<br> Solve for Z
Lina20 [59]

Answer : Z = 5

Step-by-step explanation :

62 = 9z + 17

-17 -17

45 = 9z

/9 /9

5 = z

Plug it back in :

62 = 9(5) + 17

62 = 45 + 17

62 = 62

7 0
2 years ago
8
Nata [24]

Answer: 15, -8

Step-by-step explanation:

u_2=7\\u_2=u_1+r\\u_3=u_1+2r\\u_4=u_1+3r\\\\u_1+u_2+u_3+u_4=4u_1+6r=12\\u_1+r=7\\\\

\left \{ \begin {array} {ccc|c|c}u_1+r&=&7&-4&-6\\4u_1+6r&=&12&1&1\\\end {array} \right.\\\\\\\left \{ \begin {array} {ccc}2r&=&-16\\-2u_1&=&-30\\\end {array} \right.\\\\\\\left \{ \begin {array} {ccc}r&=&-8\\u_1&=&15\\\end {array} \right.\\\\\\Proof:\\u_1=15\\u_2=7\\u_3=-1\\u_4=-9\\sum=12\\

6 0
2 years ago
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