FV = PV(1 + i)n to calculate i if PV = $2,000, FV = $9,321.91, and n = 20
substitute values
9321.91 = 2000(1+i)20
9321.91 = (2000+2000i)20
9321.91 = 40000+40000i
9321.91-40000 = 40000i
-30768.09 = 40000i
i = -0.77
Frequently asked questions (FAQs)
Math question: Using the rule of congruence of triangles, if triangle ABC is congruent to triangle XYZ, what can we conclude about their corresponding angles and sides?
+
Math question: What is the value of x that gives the absolute maximum and minimum of the function f(x) = x^3 - 4x^2 + 5x - 1 on the interval [-2, 3]?
+
What is the graph of y = log(x) - log(2x), where x > 0?