Good day! May I ask someone to please answer these questions for me? These are all about area under a curve. Please show the solutions as well as the formulas. Thank you!

FLEXIBILITY ASSESSMENT ON AREA UNDER A CURVE Instructions: Read and understand each of the situations below, Then answer the questions that followed. Show your complete solution. A. Find the area under the curve given by y = (x "-1)2 on the interval [2.3]. E. Find the area under the curve given by y = J:4 5x3 + 21 on the interval [0.2]- (3. Find the area under the curve given by y = x2 + 3x 2 on the interval [1.2]. D. A parabolic satellite has a width of 15 inches at the opening and a depth of 3 inches. Compute for the largest cross-sectional area of this parabolic satellite. E. A parabolic tunnel has a width of 10 feet and a height of 12 feet at the center. Find the cross-sectional area of the parabolic tunnel