Set up but do NOT evaluate an integral to find the area of the region enclosed by the curve and the x-axis. Curve { x= 1 + e^t}
y= t - t^2

List the elements of the set in roster notation. (enter empty or ∅ for the empty set.) {x | x is a letter in the word hippopotamus}

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?