The following are the ages of 50 people in a private school whose blood group is '0':20,45,31,47,22,49,60,55,38,33,7 9,18,35,36,33,22,56,65,48,41,51,69, 63,78,73,50,52,44,46,43,18,15,25,74 ,33,34,51,60,40,19,19,53,31,32,52,2 4,74,39,41,25. a)Using a class interval of 11-20,21-30, i)construct a frequency table for distribution ii)draw a histogram for the age distribution b)identity the modal class ii)Use your histogram to estimate the mode of the distribution​

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

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

Which expression is equal to (f+g)(x)?