Write a sentence in which yo use a fraction to describe how the number of books that Rchael has read compares to the number of books Leah has read.

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

Which statements are true about additional information for proving that the triangles are congruent check all that apply