5/8 divided by 2

I need this fast!

Change divide into multiplication then find the reciprocal of 2 then change the places of it then multiply to 5/8 and you will get the product.

f(x) has value 150 at x= 0

and 0 at x= 3

so d(f(x))/dt = slope = -150/3 = -50

a - base

b - exponent

so,