The probability that a student will answer six multiple-choice questions correctly by random guessing is 6.4 x 10^-5. How is this probability expressed in standard form?

Solve the system by the elimination method. 2x + y - 4 = 0 2x - y - 4 = 0 when you eliminate y, what is the resulting equation? a.x = 0 b.4x = -8 c.4x = 8

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.