Asphere has a radius of 4 inches. what is the approximate volume of the sphere? ( round your answer to the nearest hundredth )

a) 50.27 in^3
b) 67.02 in^3
c) 201.16 in^3
d) 268.08 in^3

pls explain how you did it, like the work and stuff i’m stuck on this question : ) , me as soon as u can as this is due after tomorrow.

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

3-12. write each answer with a reasonable number of figures. find the absolute uncertainty and percent relative uncertainty for each answer. (a) [12.41 (±0.09) + 4.16 (±0.01)] x 7.068 2 (±0.000 4) =? (b) [3.26 (±0.10) x 8.47 (±0.05)] - 0.18 (±0.06) =? (c) 6.843 (±0.008) x 104 + [2.09 (±0.04)- 1.63 (±0.01)] =?

What’s the domain of this function? fastttt