ASAP PLEASE HELP IM TIMED WILL MARK BRAINLIEST Sally concludes that, for positive integers a and b, if a > b then a?>b? She uses mathematical induction to support
her claim. Is there a counterexample to disprove her conclusion, or is Sally correct?
A)Sally is correct
B)Sally is incorrect. A counterexample is a = 1 and b = 2.
C)Sally is incorrect. A counterexample is a = -1 and b =-2.
D)Sally is incorrect. A counterexample is a = 0.4 and b = 0.3.

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

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