A and B are two events.

P (A) = 0.25, P (B) = 0.5 and P (A and B) = 0.15.

What is the value of P (A or B) ?

What is 2/7 of 2,470

What is the value of the dependent variable if the value of the independent variable is - 4? f (x) = - 3x^2 + 5x A. 28 B. -44 C. -68 D. 4

Given the system of equations, what is the value of the system determinant? x + y = 8 x - y = 10 0 - 1 - 2

Which expression is equivalent to the fraction below? 5/8 A. 8 5 B. 8 • 8 C. 8 - 5 D. 8 + 5 E. 5 8 F. 5 • 5

Crystal works 6 hours three days a week and 7 hours two days a week. She earns $472 per week. What is her hourly rate of pay?

A rectangular parking lot has a perimeter of 232 feet. The length of the parking lot is 36 feet less than with. Find the length and width

The lengths of two sides of triangle are given. Determine the range for the possible lengths of the third side

Jose bought 9 movie tickets for a total of $54. Adult tickets cost $8 each and child tickets cost $3.50 each. How many adult tickets did he buy?

Ms smith has 28 sixth graders and 35 seventh graders for math. If she wants to break the two grades into identical groups without any students left over how many students will be I each group?

In the right triangle shown, m_Y = 30° and XY = 6. How long is Y Z?