Solve the equation by completing the square. Give the solutions in exact form and in decimal form rounded to two decimal places. (Enter your answers as a comma-separated list.) x2 + 9 = 4x
exact form x =

Correct: Your answer is correct.
decimal form x ≈

Incorrect: Your answer is incorrect.

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Factor the polynomial by its greatest common monomial factor.