I need help with my homework

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Find the area between y=e^x and y=e^2x over [0,1]

Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21 find the lower quartile, the median, and the upper quartile of the set? lower quartile: 19.5; median: 29.5; upper quartile: 42 lower quartile: 14; median: 27; upper quartile: 46 lower quartile: 18; median: 27; upper quartile: 38 lower quartile: 16; median: 29.5; upper quartile: 42