A bag contains 20 marbles

12 red, 44 blue, 33 yellow, and 11 green.

Arielle takes out 22 marbles. What is the probability that they are both blue?

In the United States, 63% of people wear a seatbelt while driving. What is the probability that they do not wear a seatbelt?

Prove that ax+by+c=0 represent the eqn of straight line

The students who perfer pizza represent twenty seven fewer students that five times the number of students who p erfer sushi. If 1,528 students perfer pizza, how many students perfer sushi?

14/100 + 8/10 equals?

14 is 35% of what number

To study the mean blood pressure of all people in her state, Christine samples the population by dividing the residents by towns and randomly selecting 9 of the towns. She then collects data from all the residents in the selected towns.

What are all the values that make x^2 + bx + 144 a perfect square?

Write the fraction in decimal notation 3 1/100

A cylinder has a radius of 6 inches and is 15 inches tall. What is the volume of the cylinder? Express the answer in terms of x

A student simplified the expression 6^2/36^2 as 1/3. Do you agree with this student? Explain why or why not