in a random sample, 45 out of 60 seventh grade students said they prefer pizza for lunch. How many servings should the cafeteria staff prepare for a class of 1000?

All insurance is based on a principle called

If 2+2=4 what does 16m times 500m is

What qualifies two figures as similar figures? O two figures that each have one angle that is equal to each other two figures each have one side that is equal to one side on the other the ratios of the lengths of their corresponding sides are equal

If $1500 is deposited in an account that pays 4% interest, what is the difference in the amount after 3 years between the amount earned if the principal is compounded annually and the amount earned calculated using simple interest? A.$3.20 B.$7.30 C.

Tom likes to go over to his friend's house almost every night to play video games. They usually spend 3 hours a night playing the video game together. Last week, they spent a total of 15 hours playing the video game.

45.701 in expanded form

Mitch Watt is single, claims 4 allowances, and earns $587.94 gross pay each week. If each allowance is $63.46, how much is his taxable income?

A basketball team sells tickets that cost$10,$20, $30 the team has sold 3322 tickets overall. It has sold 191 more $20 tickets than $10 tickets. The total sales are 64, 180. How many tickets of each kind have been sold

A patrolman spends three times as many hours patrolling as she does completing paper work. If she works 36 hours per week, how many hours does she spend patrolling?

If a sample of 100 cars has 87 with grey interiors, how many in a second sample of 220 cars should have grey interiors?