A card is chosen at random from a deck of 52 cards, it is put back and another card is chosen. What is the probability that the first card chosen is a Jack and the second card is a 3?

Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s

How to solve a simultaneous equation involved with fractions?

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