He needs 25 cm^3 of sand
good luck
Y=(1.414)(1.46) to the power of x.
Answer:
your teacher is crazy about she think you are smart
G(x) = 0 can never happen.
When x is 0, the answer is 4
When x is 1, the answer is 19.6
When x is 4, the answer is 66.4
According to Wolfram Alpha though, x is equal to -(10/39). If that's not a choice for you, don't worry about it. :)
