Alottery offers one $1000 prize, one $500 prize, and two $50 prizes. one thousand tickets are sold at $2.50 each. find the expectation if a person buys one ticket.

Find the solutions for a triangle with a =16, c =12, and b = 63º

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need

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?