80 has how many significant digits?

Suppose a classmate claims that the differnece between (x+2) 2 and (x2+4) mist be 0. Is your classmate correct? Choose the best explanation.

One full batch of a recipe calls for 2 1/2 cups of milk. Meadow has 4 cups of milk. Select all of the quantities that Meadow could make with the milk she has.

2.3. Let g be a primitive root for Fp. (a) Suppose that x = a and x = b are both integer solutions to the congruence gx ≡ h (mod p). Prove that a ≡ b (mod p - 1). Explain why this implies thatHoffstein, Jeffrey.

R=-6 and t=3. what is 12-t | 3r-2 |

The soccer team in the American football team are sharing the field for practice today the soccer team meets for practice every two days and American football team meets every four days how many days from now or will I have to share the field again

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.