a math class has 5 girls and 3 boys in the seventh grade and 2 girls and 6 boys in the eight grade. The teacher randomly selects a sevent grade and an eight grade from the class for a competition. What is the probability the students she selects are both boys

Which statement best describes the polynomial

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.

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?