Find the probability of pulling a red marble out of a hat if the hat contains two red marbles, three yellow marbles, and one blue marble. A. 1/4 B. 1/3 C. 1/2 D. 3/4

Simplify (1/36) ^n=216^n+5

Find the surface area of the tent model. The height is 18, base is 14 on one side and the height of the base is 8. Answer choices: a. 620.7 ft^2 b. 812 ft^2 c. 560 ft^2 d. 746.7 ft^2

What is 1900099+23456554

Simplify the given question (-5+3i) • (1-2i)

Henry is mixing concrete. To make concrete he needs to mix cement, sand and gravel in the ratio 1 : 4 : 7 by weight. Henry needs to make 180kg of concrete. He has 16kg of cement, 60.5kg of sand and 100kg of gravel.

Jed is baking shortbread for a bake sale. the recipe calls for 1 1/4 cups of flour and 1/2 stick of butter. How many cups of flour will Jed need if he uses 3 sticks of butter? show the math

The regression calculator shows the relationship between the hours Devin spent playing a video game, x, and the levels he achieved, y. Which number of hours can be used to make an extrapolation of the level he could achieve? 2 3 4 5

Prove that there exists a unique prime number of the form n2 - 1, where n is an integer that is greater than or equal to 2.

There are 70 high school students attending the annual Johnson High School junior and senior dance. Of the 70 students attending, 30 of the are girls, 24 of the students are seniors, and 6 of the girls are seniors.

What polynomial identity proves that 64 + 27 = 91?