Robin saves $500 at a yearly simple interest rate of 4%. What is the total amount of money she has after 20 years?

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

Which function has the domain x> -11