(A)
(B)
(C)
(D)
(E)
30.(A)
(B)
(C)
(D)
(E)31.(A)
(B)
(C)
(D)
(E)Approximately when did the 200th visitor go to this site?
before 2 P.M.
between 2 and 3 P.M.
between 3 and 4 P.M.
between 4 and 5 P.M.
after 5 P.M.
An observer recorded the velocity of an object in motion along the x-axis
for 10 seconds. Based on the table below, use a trapezoidal
approximation to estimate how far from its starting point the object came
to rest at the end of this time.0 units
1 unit
3 units
4 units
6 unitsCHALLENGE
An 18-wheeler traveling at speed v mph gets about (4 + 0.01v) mpg
(miles per gallon) of diesel fuel. If its speed is 80 mph at time t, then
the amount, in gallons, of diesel fuel used during the first 2 hr is
approximately
20
21.5
23.1
24
25