Scores on a semester project are normally distributed with a mean of 500 and a standard deviation of 125. If a recent project is selected at random, what is the probability the student scored 650 or greater on the project?

Which statement about perfect cubes is true

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?