Susan keeps track of the number of tickets sold for each play presented at the community theater. within how many standard deviations from the mean do all the values fall? justify your answer. 115, 150, 132, 66, 143, 110, 102, 102, 160, 114, 123, 92

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

Find the value of the variable and the length of each secant segment.

Which graph corresponds to the function f(x) = x2 + 4x – 1?