V is inversely proportional to r2; when r = 3, V = 10. The value of r is approximately 3.16 when v =

Q: The quantity s varies jointly with u and v and inversely with t When u = 3, v = 10, and t = -10, s =…

A: yo find:- value of s.

Q: Police investigating traffic accidents use the fact that the speed, in miles per hour, of a car…

A:

Q: If z varies inversely as w, and z=4 when w=9, find z when w=12

A:

Q: The amount of metal that can be extracted from the ore is proportional to the amount of the ore…

A:

Q: Assume that d varies jointly as a² and b, and inversely as c. If d = 144 when a = 3, b= 7, and c =…

A: d varies jointly as a2 and b and inversely as c. Therefore, for some constant k. Now , when a=3,…

Q: Find a when d is 9.

A: Given: The variable 'a' varies directly with the square of 'b' The variable 'b' varies inversely…