The probability of choosing a blue marble is 25%. you do experiment and draw a marble 200 times (and replacing the marble drawn each time). how many times would you expect to get a blue marble?

Solve the following equation 11 - (3x+1) = 7 (x-6) + 2

Marcos drops a bouncy ball from a hieght of 40 feet. The ball loses 10% of its maximum height on each bounce. How high will it bounce after 9 bounces?

In the polynomial function below what is the leading coefficient f (x) = 1/4x^5+8x-5x^4-19

Broderick had $420 in his checking account. He made 6 deposits of $35.50 each. He needs to write 4 checks for $310.75 each.

If something cost $599 and now it is 7% off. What would the cost be now?

A water tank that holds 12,000 gallons is leaking at a rate of 24 gallons per hour. There are 8,448 gallons of water in the tank now. Use an equation to find how many hours the tank has been leaking A. 3,552 hours B. 352 hours C. 148 hours D.

Which shows the expression below in simplified form? (6.7 * 10-4) - (3.1 * 10-7)

Look at the right triangle ABC: Right triangle ABC has a right angle at B. Segment BD meets segment AC at a right angle.

If we know foundations in traction what is slat?

What is the sum of the first 23 terms of the series 44+39+34+29+24