Abaker decorates 42 cupcakes in 30 minutes. she decorates cupcakes at a constant rate. how many cupcakes can the baker decorate per minute?

An arrow is shot vertically upward at a rate of 180ft/s. use the projectile formula h=−16t2+v0t to determine at what time(s), in seconds, the arrow is at a height of 420ft. round your answer(s) to the nearest tenth of a second.

Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°

Which of the following circles have their centers on the x-axis? check all that apply.