The table above shows the number of minutes in which each runner finished a race in comparison to the time that Jacob took. Which runner finished in
second place?

A Sean
B. Luis
C. Deepak
D. Hiroshi

Let f (x) = x e8x. find a formula for the nth derivative of f, where n is any positive integer. use x and n in your answer if needed. f (n)(x) =

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?

Lines a and b are perpendicular. the equation of line a is y=13x+3. what is the equation of line b?