William is reading a book that is 50 pages long. He has read 35 pages. What percent of the book has he read?

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2