Find the exact circumference of a circle with diameter equal to 8 ft.

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

Sketch one cycle if the cosine function y=2cos2theta

What term makes it inconsistent y=2x - 4