Show how to maximize the curvature of a helix.

Which question is a statistics question that anticipates variability? A) How tall are you? B) How tall is the tallest person in your class? C) How tall are the students on the lacrosse team? D) How tall is the flagpole in front of your school?

How do you solve D + 3n = 1, for n

Is x+y=6 a direct variation? Why or why not?

For the spinner above, the probability of landing on black is 1/2, and the probability of landing on red is 1/3. Suppose it is spun three times. What is the probability it will land on black all three times?

What's y=5x+8 into standard from

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.