The weight of 100 females aged 15 to 20 years has a mean of 120 pounds and a variance of 36 pounds. how many of the students has a weight less than 110 pounds?

How many solutions does this equation have: 5x + 3 - 13x + 4 = - 4x + 10 - 1 : One Solution No Solutions Infinite Solutions Two Solutions

Find the measure of one interior angle of a 85-gon ... ?

What is the IMA of the following pulley system? 5 6 7

22% of 65 is 14.3. What is 22.6% of 65? Explain your reasoning

There were 1,275 students registered for the robotics club competition. Each student paid a $103 entrance fee. How much money was paid in all?

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.