the shopkeeper received an interest of $6159 from an investment that offers compound interest at 3.5% p. a. after 10 years. What is the initial investment amount? correct your answer to the nearest dollar.

(a) compute the maclaurin polynomial m2(x) for f(x) = cos x. (b) use the polynomial of part (a) to estimate cos π 12. (c) use a calculator to compute the error made using the estimate from part (b) for the value of cos π 12. remember that the error is defined to be the absolute value of the difference between the true value and the estimate.

Mindy bought 5/8 pound of almonds and a 3/4 pound of walnuts. which pair of fraction cannot be used to find how many pounds of nuts she bought in all.

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180