Eight people are running a race. Four of the runners are from Riverton High. What is the approximate probability that Riverton High runners take 1st, 2nd and 3rd places in the race?

Trigonometry hellllllpppppppp asap

Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8