What value of a makes the equation true?
1.7a+0.3a=4/5
btw 4/5 is a fraction

Find the volume of the solid generated when the region bounded by y= x and y= 4√x is revolved about the x-axis the volume of the solid is: (type an exact answer cubic units)

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2