If a polynomial function f(x) has roots 4 - 13i and 5, what must be a factor of f(x)? (x + (13- 41)
(x - (13 + 41))
(x + (4 + 131)
O (x -(4+131)

The scale for a map is 20 miles = 1/2 inch. the distance between two towns on the map is 3 3/4 inches. what is the actual distance between these towns? 150 miles 38 miles 75 miles 135 miles

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

What is 1.5% of 120 or what number is 1.5% of 120