(C)
(A)
(B)
(C)
(D)
(A)
(B)
(C)
(D)
(A)
(B)
(C)
(D)
(D)
3
The rate of change of the surface area, S, of a balloon is inversely
proportional to the square of the surface area. Which equation describes
this relationship?
Two objects in motion from t = 0 to t = 3 seconds have positions x 1 (t) =
cos(t^2 + 1) and , respectively. How many times during the 3
seconds do the objects have the same velocity?
0
1
3
4
After t years, 50eā0.015t pounds of a deposit of a radioactive substance
remain. The average amount per year not lost by radioactive decay
during the second hundred years is
2.9 lb
5.8 lb
6.8 lb
15.8 lb
END OF SECTION I
