Abus driver drives 547.25 miles on day 1 of a trip. on day 2, he drives 327.875. how many more miles did he drive the first day than the second day?

What is the number 321,000,000 in scientific notation? also what is the number? ?

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Margaret is purchasing a house for $210,000 with a 15 year fixed rate mortgage at 4.75% interest she has made a 5% down payment the house is valued at 205,000 and the local tax rate is 3.5% homeowners insurance 600 per year what are her total monthly payment