Mathematics: If V varies jointly as twice of E and the cube root of N and varies inversely as U and the square root of S, and given that V= 144 when E = 8, N = 729, U = 6, and S = 4, find: a.) N when V = 135, E = 15, U = 2, and S = 256. need help asap marking the best answer brainliest or whateva

If V varies jointly as twice of E and the cube

mswillm

01.12.2021

Step-by-step explanation:

please mark me brainliest answer

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ciarra31

27.03.2022

-3.5 or -6

Step-by-step explanation:

2x^2+19x+40=-2

2x^2+19x+40+2=0

2x^2+19x+42=0

2x^2+(12+7)x+42=0

2x^2+12x+7x+42=0

2x(x+6)+7(x+6)=0

(x+6)(2x+7)=0

either,

x+6=0

x=-6

or,

2x+7=0

2x=-7

x=-7/2

x=-3.5

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