The first question says to evaluate the indefinite integral

N 15x(x3 - 8)8 dx 3. In a certain section of the country, it is estimated that t weeks from now, the price of beef will be increasing at a rate of p' (t) = 9Vt + 5 cents per kilogram per week. If beef is currently (t = 0) priced 3.00$ per kilogram, what will it be priced 4 weeks from now? (Hint: be careful on the unit of measure) 4. Find the average value of f (x) = 3x2 - 1 + =over [1,5]