Suppose 1,2,3v1,v2,v3 is an orthogonal set of vectors in ℝ5R5. Let w be a vector in span(1,2,3)span(v1,v2,v3) such that ⟨1,1⟩=9,⟨2,2⟩=17,⟨3,3⟩=9⟨v1,v1⟩=9,⟨ v2,v2⟩=17,⟨v3,v3⟩=9, ⟨,1⟩=−9,⟨,2⟩=−34,⟨,3⟩=−18⟨w, v1⟩=−9,⟨w, v2⟩=−34,⟨w, v3⟩=−18,

What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with 3f(x)? a) shifts the line 3 units up b) shifts the line 3 units down c) increases the slope of the line by a factor of 3 d) decreases the slope of the line by a factor of 3

Find the roots of the equation below. x^2 - 6 + 9 = 0

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?