A casting process produces aerospace engine components with an average dimension of 77 cm and a standard deviation of 2 cm. What is the probability that a part will be produced with a dimension exceeding 80 cm

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Multiply. write your answer in simplest form. 3/8 x 5/7

Evaluate 5 + 6 · 2 – 8 ÷ 4 + 7 using the correct order of operations. a. 22 b. 11 c. 27 d. 5