A plane left Chicago at 8:00am. At 10:30am the plane lands in Dallas, TX, which is 950 miles away. What was the average speed of the plane during the flight?

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

If i purchase a product for $79.99 and two accessories for 9.99 and 7.00 how much will i owe after taxes applies 8.75%