abebaretosuacegod445

13.06.2020 • 

Mathematics

The formula s = StartRoot StartFraction S A Over 6 EndFraction EndRoot gives the length of the side, s, of a cube with a surface area, SA. How much longer is the side of a cube with a surface area of 180 square meters than a cube with the surface area of 120 square meters? StartRoot 30 EndRoot minus 4 StartRoot 5 EndRoot meters m

StartRoot 30 EndRoot minus 2 StartRoot 5 EndRoot meters m

StartRoot 10 EndRoot meters m

2 StartRoot 15 EndRoot meters m

Ответ:

deanazilyiah

04.05.2022

Mathematics

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The student did not distribute properly to get A = P + Prt.

The equation can be fixed by putting a factor of P in the denominator: r = (A - P) / (Pt)

I just took this part of the lesson. Good luck to all!

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