Astack of cards is numbered 1 to 21. kelly pulls one card from the stack. what is the best approximation for the probability that the card is an even number 5%, 21%, 48%, or 52% asap

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.