An urn contains 22 marbles consisting of 10 red marbles, 7 blue marbles, and 5 yellow marbles. what is the probability of randomly selecting a blue marble from the urn? some answers have been rounded to the nearest percentage.

During the summer, you work 27 hours a week. Each week you earn $168.75. How many dollars do you earn per hour?

Use the unique factorization theorem to write the integer in standard factored form. 1.5400

Dennis wrote down a three digit number, The digit in the tens place is 2 more than the digit in the hundreds place. The digit in the ones place is 6less than the digit in the tens place. The digit in the hundreds place is odd number.

Find the perimeter of a rectangle that is 2 and 1/2 yards by 4 and 1/2 yards

Meg skateboards 1/4 of a mile in 1/2 of an hour. At this rate, how far will she skateboard in an hour?

What is 6.5 percent of $40

Which of the following expressions represents a function? y = x2 { (9, 2), (4, - 2), (5, 3), (9, - 4) } x = - 3 x2 = 25 - y2

Two-fifiths as a fraction

Harold bought 3 pounds of red apples and 4.2 pounds of green apples from a grocery store, where both kind of apples are $1.75 a pound how much did harold spend on apples?

How do you complete the square in a quadratic equation?