For a normal distribution, what z-score value separates the lowest 20% of the distribution from the highest 80%?

Leah ate 3/4 of a pizza for lunch. Jane ate 1/8 of the pizza. What part of the pizza did they eat together?

How do you write out the domain and range of a function?

Catherine 168 pieces of gum playing at a bean bag toss in the county fair at school she gave three to every student in her math class she has 8 remaining how many students are in her class

at a restaurant 6% tax on a meal comes to $1.56 how much is a 15% tip on that meal if it figured before taxes

A shopper bought the following items at the farmers market: a. 6 ears of corn for $1.80. What was the cost per ear? b. 12 apples for $2.88. What was the cost pet apple? c. 5 tomatoes for $3.10. What is the cost pet tomato?

G Chairish-Is-The Word, Inc., manufactures top-end hardwood chairs that are sold through a variety of retail outlets. The most popular model sells (wholesale) for $400 per chair and costs $300 to make.

What is eighty percent of seventy.

A science class has 6 girls and 2 boys in the seventh grade and 5 girls and 7 boys in the eighth grade. The teacher randomly selects a seventh grader and a eighth grader from the class for a competition.

A person can reaf 24 pages of a book in 1/3 of an hour what is this lersons reading rate.

Jamey says she only has 30% of her book to go before she finishes it. She has read 147 pages so far. How long is Jamey's book?