Apair of parallel lines is cut by a transversal:

what is the measure of angle x?

60 degrees
70 degrees
80 degrees
100 degrees

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?