Briana spent 2 3/4 hours on her science project. Jackson worked 1 1/3 times as long on his science project as Briana worked. For how many hours did Jackson work on his science project?

What is 3 times three fourths

Order the following from least to greatest: [-5, 3, 0.5, - 1, 0, 0.32, - 1.5]

Conner and Jana are multiplying (3^5 6^8) (3^9 6^10) Conners work (3^5 6^8) (3^9 6^10) = 3^5+9 6^8+10 = 3^14 6^18 Janas work (3^5 6^8) (3^9 6^10) = 3^5•9 6^8•10 = 3^34 6^80 Is either of them correct? Explain your reasoning

Is 19 a prime number or composite?

Is it possible for two quantities to have the same dimensions but different units? yes. no?

33, 25, 42, 25, 31, 37, 46,29,38 What is the first quartile of the data?

Cos-1 25²-52 52 - 37 2625) (37)

all the values of x in a table are greater than corresponding values of y. If x is a positive integer, what operations (s) and circumstances (s) could explain this pattern

The judge at Marcy's skating competition gave her scores of 9.6,9.2,9.4, and 9.3. what score would be the fifth judge have to give Marcy to raise her average score to 9.4

A plane flies from Springville to Brockton and then back to Springville. When there is no wind, the round trip takes 6 hours and 24 minutes, but when there is a wind blowing from Springville to Brockton at 50 miles per hour, the trip takes 6 hours