The function f(x) = 4x ^ 2 + 2x represents the revenue a company earns x years after 2000, and g(x) = 10x + 125 represents the cost per year. Write a function P(x) for the profit the company earns per year. (Hint: Profit is the difference of revenue and cost.)

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.