Kyle divided two numbers in scientific notation using the interactive calculator and found a solution of 3.5e4. if the numerator was 7.0 × 109, what was the denominator? (7.0 × 109) n = 3.5e4 the denominator is a × 10b, where: a = b =

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