Ok, I would really like some help ^.^ If you could and have the time...would you mind breaking down the answer for me please, hehehe. Thanks so much in advance ;)))

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

Select the quadratic that has root x = 8 and x = -5

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics