On a recent quiz, the class mean was 70 with a standard deviation of 4.4. Calculate the z-score (to 4 decimal places) for a person who received score of 73.52.

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

Ialready asked this but i never got an answer. will give a high rating and perhaps brainliest. choose the linear inequality that describes the graph. the gray area represents the shaded region. y ≤ –4x – 2 y > –4x – 2 y ≥ –4x – 2 y < 4x – 2

What is 1/3x5 on anuber line what does it look like on a number line