Jon wants to know about how many marbles he has .He counts 28 red marbles,47 blue marbles and 33 cat's eye marbles. Which number sentence shows how. Jon can find about how many marbles he has?​

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

The los angels ram scored 26, 30, 48, and 31 pts in their last four games. how many pts do they need to score in super bowl liii in order to have an exact mean average of 35 pts over five games. write and solve and equation. use x to represent the 5th game.

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)