John crashed a check for $630. the teller gave him three $50 bills, eighteen $20 bills, and t $10 bills. determine the value of t

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is