The ratio of blue marbles to redmarbles in a bag is 11: 9. if there are 99 blue marbles, in the bag, how many red marblesare there?

Determine the required value of the missing probability to make the distribution a discrete probability distribution. x p(x) 3 0.23 4 ? 5 0.51 6 0.08 p(4) = nothing  (type an integer or a decimal.)

Write the point-slope form of an equation of the line through the points (-2, -3) and (-7, 4).

Which pair of expressions is equivalent? a 7(1–k)and7–k b 7(1–k)and1–7k c 7(1–k)and7–k d 7(1–k)and7–7k