Al sold 19 tickets to the school orchestra concert. Judy sold 3 more tickets than Al. Maria sold 3 times as many tickets as Al. Write an expresson that you can use to fin the number of tickets that Judy sold.

Disks of polycarbonate plastic from a supplier are analyzed for scratch and shock resistance. The results from 129 disks are summarized as follows: shock Resistance High Low Scratch high 71 14 Resistance low 16 28 Let A denote the event that a disk

Angle A is circumscribed about circle O. What is the length of AB

Find the Greatest Common Factors of 24, 44, 52

A digital camera costs $230. the cameras on sale for 30% off and you have a coupon for additional 15% off the sale price. What is the final price?

How many meatballs are required for a party of 20 adults and 5 children

assume that random guesses are made for 9 multiple choice questions on an SAT test, so that there are n=9 trials, each with probability of success (correct) given by p=0.6. find the indicated probability for the number of correct answers.

5.62 in expanded form

Which multiplication expression is equal to 2/3 : 1/2

The ratio of boys to girls in a class is 4:5 what fraction of teh class are boys

Explain how the quality of a survey affects the results