In Lisa class, 24 of the students are tall and 12 are short. In Paul's class 15 students are tall and 20 students are short. Which class has a higher ratio of tall to short students?

Why is 1 3 + 1 3 NOT equal to 2 6?

If x2=4 (5-1) what is the value of x

Dawn is going scuba diving. Which situation would be modeled by a positive number? A. On the dive boat deck B. At the waterline C. Underwater near a reef D. On the ocean floor

A submarine is situated 250 below sea level. If the submarine descends 175 feet, how deep is its new position? Give your answer using an integer. A. - 425 feet B. - 75 feet C. 425 feet D. 75 feet

Do parallel rays have to be coplanar?

A train travels 50 kilometers in 4 hours, and then 77 kilometers in 3 hours. What is its average speed?

Yolanda needs 5 pound of ground beef to make lasagna for a family reunion. one package of ground beef weighs weighs 2 1/2 pounds. another package weighs 2 3/5 pounds. how much ground beef will yolonda hav leftover after making the lasagna

A cube has and edge length of 2 centimeters. What is it's volume, in cubic centimeters?

Last year, a chain of electronics stores had a loss of $45 million. This year the loss is $12million more than last year's loss. What is this year's loss?

Use substitution process to find x, y, and z from the equations 2x+4y+3z=14, y+3z=11, z=4