Given that, A = {1,2,3,4,5,7} and B = {3,4,8,9}, find

in AB

ii. The number of elements in (AUB)

Give the probability that the roll of a die will show 1 or 6

Chang spent $16 on fruit at the grocery store. He spent a total of $80 at the store. What percentage of the total did he spend on fruit?

Janelle is painting a spherical model of a human cell for a science fair. She uses 615.44 square inches of paint to evenly cover the outside of the cell with one coat of paint. What is the diameter of the cell model? (Use 3.14 for the value of π.

What value corresponds to the 60th percentile in the following data set? {12, 28, 35, 42, 47, 49, 50} 1) 47 2) 49 3) 28 4) 42 ... ?

The jeep grand cherokee will travel 429 miles on 28 gallons of gasoline while driving on the highway. what is the rate in miles per gallon?

List the ways Congress deals with foreign policy.

An ecologist wishes to mark off a circular sampling region having radius 10 m. However, the radius of the resulting region is actually a random variable R with the following pdf.

John goes to therapy twice a week, four weeks monthly If the total expenditure per month for therapy is 5000$, what will be the expense per session of therapy?

What is the distributive property of - 3 (8-b)

Zhen is an audiobook narrator. The table gives some completed audio lengths and the amount of time Zhen spends researching, recording, and editing the audiobook. Completed (hours) _ Working time (hours) 1 _ 6 1/2 3 1/2 _ 22 3/4 7 _ 45 1/2 10 _ 65