A bag contains 3 red marbles, 5 yellow marbles, and 4 blue marbles. one marble is chosen at random. what is the probability that the chosen marble will be blue?

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What is x² - 30x+81=0

A box is filled with 2 brown cards, 6 yellow cards, and 7 blue cards. A card is chosen at random from the box. What is the probability that the card is not yellow? Write your answer as a fraction in simplest form.

If a hummingbird were to get all of its food from a feeder, then a 16 ounce nectar feeder could feed about 80 hummingbirds a day. How many hummingbirds would you expect to be feed with a 12 ounce feeder?

A manufacturer keeps track of her monthly costs by using a "cost function" that assigns a total cost for a given number of manufactured items, x. The function is C (x) = 1,500 + 3x. Answer the following questions. How much would 2,000 items

Harry had 2/3 of a candy bar. He gave 1/4 of the candy bar to James. How much does he have left? A. 1/3 B. 5/12 C. 1/4 D. 1/10

Cylinder height of 7 and a radius of 4 cm. How many cubic centimeters of fluid can fill this cylinder

The average (arithmetic mean) of 7 numbers in a certain list is 12. The average of the 4 smallest numbers in this list is 8, while the average of the 4 greatest numbers in this list is 17.

Let X represent the number of students in the group who are members of the frequent visitor program. write an expression in terms for X for the Number of students in the group who are not members.

During a violent windstorm, your car was damaged by a fallen tree. The estimated cost of repair was determined to be $3,822.

If the volume of a cube is 27, what is the shortest distance from the center of the cube to the base of the cube? Answers: 1 1.5 2 3 4.5