The number of pieces of popcorn in a large movie theatre popcorn bucket is normally distributed, with a mean of 1515 and a standard deviation of 15. Approximately what percentage of buckets contain between 1470 and 1560 pieces of popcorn?

Tanya and Becca are modeling what happens to Earth every 24 hours. Tanya is holding a tennis ball, which represents Earth. Becca is holding a basketball, which represents the sun. What should Tanya do to model what happens to Earth every 24 hours? A.

Sal bought 35 feet of window trim at a hardware store. The trim cost $1.75 per foot, including sales tax. If Sal paid with a $100.00 bill, how much change should he have received?

59 the birthday problem, continued if n people enter a room, find these probabilities: 4.6 independence, conditional probability, and the multiplication rule ❍ 151 a. none of the people have the same birthday b.

Is 0.6 irrational number

On Saturday, 16,048 people visited the city zoo. 1/8 of the people who visited were senior citizens. 1/8 were infants. 1/4 were children. 1/2 were adults. How many of each group visited the zoo on Saturday?

Which ordered pair is a solution to the system of inequalities Y<|x| Y<-2x-1

Is the expression 3x+2x-4 in simplest form

Find the rael zeros of the function G (x) = 2x4-11x3-6x2+64x+32?

5 1/3 + - 3 9/16. 5 1/3 + - 3 + 9/18

Explain how two amounts of change can be the same but the percentage of change can be different