Can someone please solve these questions honestly please. I can specify further if anyone cannot understand anything. Determine whether each pair of ratios for a proportion:
1. 7/12, 21/24
2. 12/39, 8/26
3. 4/3.2, 22/17.6

Find the amount in a continuously compounded account for the given condition. principal: $1000, annual interest rate: 4.8%, time: 2 yr

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30