Which answer is a root of f(x)=0 with a multiplicity of 2? a. -2 b. 4 there is also a graph with x-intercepts of -2 and 4 the y-intercept is at -250

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

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

How do you find the area of a triangle