A bag contains a total of 100 black and white marbles without looking a marble is chosen record and placed back in the back the student records eight black marbles and two white marbles predict the number of black marbles in the bag

What is the answer to 18 - (-3)

Find the approximate value of the circumference of a circle with the given radius. Use = 3.14. Round your results to one more decimal than in the given radius. 6 ft. C =

Y/a - b = y/b - a, if a≠b solve for y

For a circle of radius 3 feet, find the arc length s subtended by a central angle of 57 degrees.

Coach Ashton bought 6 pairs of shorts for the new members on her soccer team. The total cost for x shorts was $75.00. There was a shipping cost of $4.99. Write and solve an equation to determine how much each shorts costs.

Mary buys last year's best-selling novel, in hardcover, for $18.00. This is with a 25% discount from the original price. What was the original price of the novel?

Leonard drinks coffee that contains 300 mg of caffeine. Over the course of the day, every hour, one-half of the caffeine in his system leaves the body and one-half stays. Let x = the number of hours and y = the amount of caffeine in Leonard's system.

What is the answer to 5 to the power of 0

Greg needs at least $1.60 in stamps to mail a package. He has 28 cents and 4 cent stamps. He can use no more than twenty 4 cent stamps as he only has one book left.

A photography club has 100 members and 45 of the members are women. What fraction of the members do women represent? A. 15/35 B. 11/20 C. 9/20 D. 4/15