How many ways can a group of 8 students be selected from 9 students?

Determine if the ordered pair (6,-6) is a solution of the system of equations. 4x+3y=6 -6x-2y=-24

The ratio of boys to girls in a class is 5:4 there are 36 students in the class how many students are girls

Equation by elimination -4x-9y=20 -2x-9y=-24

The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania has a bell-shaped distribution. This distribution has a mean of 42 and a standard deviation of 10.

Clarence solved the equation 3x + 15 = 33 and showed the following work. 3x + 15 = 33 3x + 15 - 15 = 33 3x = 33 = x = 11 Which of the following is true?

What property states the following equations should have the same solution set? (x - 1) (x + 3) = 17 + x (x - 1) (x + 3) x = (17 + x) x A. Addition Property of Equality B. Subtraction Property of Equality C. Multiplication Property of Equality

Order the numbers from least to greatest. 1/2, 0.55, 5/7

Sandy is upgrading her Internet service. Fast Internet charges 60$ for installation and $50.45 per hour. Quick Internet has free installation but charges $57.95 per hour.

Write 1/2 out of 10,000 as a simplified fraction and percent

The members of a track team ran laps around their school. They ran a total of 4 1/2 miles, and each lap 5/6 mile long. How many laps did they run?