Business: average revenue, cost, and profit. Given revenue and cost functions R ( x ) = 50 x and C ( x ) = x 2 / 3 + 750 where x is the number of Bluetooth speakers produced and R ( x ) and C ( x ) are in dollars, find the following: a. a) the average revenue, the average cost, and the average profit when x speakers are produced; b. b) the rate at which average cost id changing when 8 speakers are produced.
Business: average revenue, cost, and profit. Given revenue and cost functions R ( x ) = 50 x and C ( x ) = x 2 / 3 + 750 where x is the number of Bluetooth speakers produced and R ( x ) and C ( x ) are in dollars, find the following: a. a) the average revenue, the average cost, and the average profit when x speakers are produced; b. b) the rate at which average cost id changing when 8 speakers are produced.
Solution Summary: The author calculates the average revenue, average cost, and average profit when x speakers are produced.
Business: average revenue, cost, and profit. Given revenue and cost functions
R
(
x
)
=
50
x
and
C
(
x
)
=
x
2
/
3
+
750
where x is the number of Bluetooth speakers produced and
R
(
x
)
and
C
(
x
)
are in dollars, find the following:
a. a) the average revenue, the average cost, and the average profit when x speakers are produced;
b. b) the rate at which average cost id changing when 8 speakers are produced.
A 20 foot ladder rests on level ground; its head (top) is against a vertical wall. The bottom of the ladder begins by being 12 feet from the wall but begins moving away at the rate of 0.1 feet per second. At what rate is the top of the ladder slipping down the wall? You may use a calculator.
Explain the focus and reasons for establishment of 12.4.1(root test) and 12.4.2(ratio test)
use Integration by Parts to derive 12.6.1
Chapter 1 Solutions
Pearson eText Calculus and Its Applications, Brief Edition -- Instant Access (Pearson+)
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