Use integration by parts to find the laplace transform of the given function: n is a positive integer and a is a real constant. (express your answer in terms of a and s. assume that s > |a|.) f(t) = 2t cosh at l{f(t)} =

Find the difference (8ab+a+2) - (3ab+6)

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid