A bag has 8 blue marbles and 4 red marbles. half of the red marbles are made of glass. a marble is selected at random from the bag. what is the probability that it is a red, glass marble?

How many feet is needed to go around the word? A. 131,480,184 feet. B. 131,489,325 feet. C. 131,480,184 1/2 feet. D. 131 480,183 feet.

Samples of size n = 125 are randomly selected from the U. S. census data, and the median children per household is found for each sample.

Efetue as operações no caderno (dica: se achar conveniente que escreva os números decimais na forma de fração.) A) (0,222 ...) + (0,555 ...) - (0,777 ...) B) (0,888 ...) : (5,666 ...) C) (1,8333 ...). (0,52727 ...)

How can you tell when a pattern shows counting by tens

Martha is carrying her biology, science, and math textbooks. Her books weigh a total of 9 pounds. Her biology textbook weighs 3 pounds and her math textbook weighs 40 ounces. How many ounces does her science textbook weigh?

Find the radius of a circle with a diameter of 40 in

What number should be added to - 21 to get the sum of - 26

If the lake is 6 miles across, how long did it take them to complete their trip?

18b) A bag contains 300 counters which are red blue and yellow. - are red, are blue. How many are yellow?

Solve for h, if the given equation is: s=2πr^2+2πrh solve