Simplify the expression by using a Double-Angle Formula or a Half-Angle Formula. 2sin(x/2)cos(x/2)

Use the graph to determine the range. which notations accurately represent the range? check all that apply. (–∞, 2) u (2, ∞) (–∞, –2) u (–2, ∞) {y|y ∈ r, y ≠ –2} {y|y ∈ r, y ≠ 2} y < 2 or y > 2 y < –2 or y > –2

Write a story that matches with the expression 42x-5 pls hurry

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?