The diameter of ping-pong balls manufactured by a French company is 1.57 inches with a standard deviation of .05 inches. If a sample of 36 ping-pong balls is selected from a shipment of 600 ping-pong balls, what is the probability that the sample mean will be greater than 1.58 inches

For the following sequence determine the common difference (if it is an arithmetic sequence) or the common ratio (if it is a geometric sequence).

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

In the diagram below, tan θ = sqrt 3. what is the value of m?