If using the method of completing the square to solve the quadratic equation

x2 + 11x - 5 = 0, which number would have to be added to "complete the

square"?

If the store has only 12 red balloons but at least 30 of each other kind of balloon how many combinations of balloons can be chosen? answer

What is 660/120 as a fraction simplified

Solve the inequality. - 45k or 5

A soccer ball is kicked with a speed of 8.50 m/s at an angle of 28.0° above the horizontal. if the ball lands at the same level from which it was kicked, how long was it in the air? (neglect air resistance.)

Simplify the expression 2.75j + 2.25 - 1.5j + 3

Solving for the variable 1 1/3 equals 1/5t

Your new cell phone plan charges $50 per month for 400 minutes of talk time. The plan charges $0.10 for each additional minute you talk. You use 50 additional minutes this month. What is your bill for the month?

Net pay is the difference between a worker's gross income and his or her deductions. A person's gross income for the year was $65,000 and their total deductions were $12,860. What was their net pay for the year?

Solve for x -16 = 8x/5 x=-25 3/5 x=10 x=-10

The radius of a sphere is 7 in. What is the sphere's volume? Round to the nearest tenth, if necessary.