Naomi has taken six science tests so far this year. The tests are out of 100 points, and she has gotten the following scores. 64, 88, 92, 86, 81, 92

What must Naomi score on her seventh test in order to raise her mean to an 85?

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?