In a normal distribution, what is the probability that a randomly selected data value will fall within two standard deviations of the mean? Give your answer as a whole number percent.

Before the season starts, the performing arts center offers tickets at 30% off the listed price. The listed ticket price for the least expensive seats is $45. What will the discounted ticket price be?

Find the product 2 5/8 x 1 1/7 then write in simplest form

If the average of the numbers 3, 4, x, y, and 2 is 4, what is the value of x+y?

Jane is staining the wooden floor of a court. The court is in the shape of a rectangle. Its length is 43 feet and its width is 36 feet. Suppose each can of wood stain covers 172 square feet. How many cans will she need to cover the court?

Write and solve an equation to solve the problem. Lisa is 4 centimeters taller than her friend Ian. Ian is 8 centimeters taller than Jim. Every month, their heights increase by 2 centimeters.

The product of my number and twice my number is 128. what is half my number? Explain how to solve the problem.

What is the rule that describes this pattern of numbers? 2, 3, 5, 7, 11, 13, 17, 19, 23, 29

Jim spent $13 to park for 5 hours. The parking garage charges a base rate of $4 for the first two 2 hours, and then an hourly rate for each additional hour, h. The equation 3h + 4 = 13 models Jim's parking cost.

four fifths of senior class went to prom. if 324 seniors went to prom, how many are there in the senior class

Use the gcf and distrubutive property to express the sum as a product for 18+24