Supposed you have a box containing 5 black marbles, 4 blue marbles and 2 red marbles. One marble is selected. Find the following probability

How to determine if its parallel or perpendicular?

Convert 1.318181818181818 to a fraction

Find the probability of rolling factors of 5 on first die

Jennifer has a taco stand. she found that her daily costs can be modeled by C (x) = x^2-40x+610. if she wants to keep her daily cost at 300 dollars, how many units of tacos does she need to sell

Write a four-sentence paragraph in which events are described in sequence.

What adds to negative 13 and multiplies to 42

Y=2x^2-6x+4 separate the values with a comma

Choose an American household at random and let the random variable X be the number of cars (including SUVs and light trucks) they own. Given is the probability distribution if we ignore the few households that own more than 5 cars.

Consider the quadratic equation. x^2=4x-5. How many solutions does the equation have? a.) one real solution b.) two real solutions c.) no real solutions d.) cannot be determined

What is the circumference of the circle of a diameter of 12