Very short answer question

advertisement
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
āœ“Z
0
cos u
ā—†
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.
Download