Marisol is cutting a 13.5-foot plece of ribbon for a craft project. She cuts off 4.5 feet, and then cuts the remaining plece into 4 equal lengths of x feet each. How many feet
long are each of the remaining pieces?

Do u just plot the numbers on the graph like (1,

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?