Lex invested $800 into a savings account. After 3 years, her account earned $50 in interest. What was the interest rate on the account? HELP

Plz a. s. a. p.the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.