30.16=17.56+5x what is the soloution to this equation what is x

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

Multiply. write your answer in simplest form. 3/8 x 5/7

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882