The second hand of a watch is 1.3 centimeters long. Find the linear speed of the tip of this second hand as it passes around the watch face

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

What point is the projection of q on a) r b) s c) t

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4