PLEASE HELP!! John and Mark participate in a game of bowling every week. From past experience, it is known that both scores are normally distributed, where John has a mean score of 145
with a standard deviation of 25, and Mark has a mean score of 160 with a standard
deviation of 14. Assuming that their scores are independent, what is the probability that
John will have a greater score than Mark in a single game?

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.