Candidates for employment at a city fire department are required to take a written aptitude test. scores on this test are normally distributed with a mean of 280 and a standard deviation of 60. a random sample of nine test scores was taken.

Without graphing, is the system independent, dependent, or inconsistent?. - 2x-y=9. 3x-4y=-8.

What shape would you get if you cut off one of the corners of a rectangular prism

Sally recorded the distances she ran for 5 days 5 miles 3.5 miles 6 miles 4.5 miles and 5.5 miles what is the mean number in miles that sally ran per day

How do I do Absolute Values

Which number rounds to 340 when rounded to the nearest ten?

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.