Hour, a bicyclist travels 10 km north and then 6 km south. What is the average

In 1 hour, a bid

che bicyclist?

uth. What is the average velocity of

A 4 km/h

B. 4 km/h north

C. 16 km/h

D. 16 km/h north

What is the final velocity of the initial velocity of 25 and -50?

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?

Asynthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. how is the standard deviation of the sample mean changed when the sample size is increased from n equals 8 to n equals 47