There are 10 red and blue marbles, among which r are red. How many are blue? Denote blue marbles as b

Tim is making a fence in the shape of a triangle for his livestock. He wants one side of the triangle to be two times as along as another side and the thrid side to be 21 meters long.

A spinner has 16 equal sides section 12 other side sections are purple what is the probability ti The Spinners will land on purple use words to describe the proper debility

In order for a discrete random variable to be modeled as binomial, what must be true about the random process/experiment that generates the values for the random variable?

Solve the simultaneous equations. 3x-4y = 18 and 9x + 2y = 12. Write your final answer on one line in the form x = ..., y = ...

A football coach mixed 4 gallons of sports drink for his team. A serving of sports drink is 1 cup. How many servings of sports drink did the coach mix?

Dose a triangle have a perpedicular lines, parallel lines, and intersecting lines

The histogram represents the distributions of essay scores for high school sophomores and juniors in a contest. Which statements are true about the data used to create the histogram? Select three options.

What is the gcf of 7x^2, 7x and - 28

A soccer player kicks the ball to a height of 1 meter inside the goal. The equation for the height, h, of the ball at time, t, is h=-4.9t^2-5t+2. Find the time the ball reached the goal.

Bowl contains 8 red balls, and 7 blue balls, and you draw 4 balls. In how many ways can the selection be made so that at least one of each color is draw?