The supply and demand curves for a product line of bicycles are shown. Approximately where is the equilibrium point?
A
-550
supply
-500
450
400
-350
Quantity
300
+250
+200
150
-100
demand
-50
-20
40
60
80
100
20
+-50
120 140 160 180 200 220 240 260 280 300
Price (dollars)
A.
(93,268)
OB.
(132,220)
C.
(180,355)
D. (220,115)

The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

Find the average rate of change for the given function drom x=1 to x=2