A ferris wheel has a circumference of 119.32 yds. a) What is the diameter of this ferris wheel? and b) What is the radius of this ferris wheel? (use 3.14 for pi)

When can a law or theory be changed?

One urn contains 12 blue balls and 7 white balls, and a second urn contains 8 blue balls and 19 white balls. an urn is selected at random, and a ball is chosen from the urn. a. what is the probability that the chosen ball is blue? b.

What restrictions are there on the range of the function H (w) below? A. H (w) 1 B. H (w) < 0 C. H (w) > 0 D. H (w) = 1

A pizza had 9/10 left before Lucas ate 4/5 of the pizza. How much pizza is left over?

How do you do this equation: 9|5x+8|=54

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.