MATH 101 Quiz #2 (v.A3) Last Name: Friday, January 29 First Name: Grade: Student-No: Section: Very short answer question d 1. 1 mark Find du ✓Z 0 cos u ◆ dt . 1 + t3 Answer: Short answer questions—you must show your work 2. 2 marks Evaluate Z e4 e dx . Simplify your answer as much as possible. x log x Answer: 3. 2 marks A car travelling at 40 m/s applies its brakes at time t = 0, its velocity (in m/s) decreasing according to the formula v(t) = 40 8t. How far does the car go before it stops? Simplify your answer completely. Answer: Long answer question—you must show your work 4. 5 marks Find the p area of the finite region, to the right of the y-axis, that is bounded by the graphs of f (x) = 2x x2 + 7 and g(x) = 8x. Your answer may be left in calculator-ready form.