Saturn has how many rings

What is 8-z if Z is 1/2

Solve the system of equations using elimination. 15q - 4r = 62 5q + 8r = 86 A. q = - 7, r = - 6 B. q = 6, r = 7 C. q = - 7, r = - 7 D. q = 6, r = 6

D7: The monthly cost of producing x electronic components is C (x) = 2.15x+2350. a. Find the monthly average cost function. b. Find the average cost for the production of 100 components. c. What is the domain of the average cost function?

You sit down to take a true-or-false test with 5 questions. If you randomly guess on all questions, how many possible outcomes are there for the 5-question test?

There are 45 new houses being built in a neighborhood. Last month, 1/3 of them were sold. This month, 1/5 of the remaining houses were sold. How many houses are left be sold?

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.