If ΔXYZ is reflected over the x−axis , its image is ΔX'Y'Z' . If m∠X=28∘ and m∠Y=31∘. What is the measure of ∠Z'

Mallory has been offers two different jobs. she can baby sit for 6 hours a week and get $8.50 an hour. or she can work at the library for 14 hours a week and make $5.50 an hour. which job will allow her to save the most money after 6weeks?

Which number completes the system of linear inequalities represented by the graph? y > 2x – 2 and x + 4y >

A. the following events are mutually exclusive: living in california and watching american idol. true or false b. the number of patients seen by an outpatient practice is an example of a discrete random variable. true or false c.the law of large numbers states that as the number of times an event experiment is conducted increases, the likelihood of the actual probability of an event approaching the theoretical probability decreases. true or false d. measuring the time it takes for patients to enter the operating room is an example of a continuous random variable. true or false