If ronny is 4 years old, how old are jackie and danny

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

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30

What is the solution to the equation e3x=12? round your answer to the nearest hundredth