6-8. Salmon swim up to 2000 miles upstream to spawn. Scientists have found that the oxygen consumption (c) in units of a yearling salmon is given by the function c(x)=90-e0.7x, where x is the speed that the fish is traveling in feet per second. ft/sec.) 6. Find the oxygen consumption of a fish that is not moving. (Hint: x= (of oxygen) 7. Find the oxygen consumption of a fish that is moving at a speed of 2 feet per second. Round to nearest whole unit. 8. How fast is a fish swimming when its oxygen consumption is 2700 units? Round to tenths. units per of bootorio present in a certain dish after / hours is given by units
6-8. Salmon swim up to 2000 miles upstream to spawn. Scientists have found that the oxygen consumption (c) in units of a yearling salmon is given by the function c(x)=90-e0.7x, where x is the speed that the fish is traveling in feet per second. ft/sec.) 6. Find the oxygen consumption of a fish that is not moving. (Hint: x= (of oxygen) 7. Find the oxygen consumption of a fish that is moving at a speed of 2 feet per second. Round to nearest whole unit. 8. How fast is a fish swimming when its oxygen consumption is 2700 units? Round to tenths. units per of bootorio present in a certain dish after / hours is given by units
Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
Problem 6ECP: The resistance of a copper wire carrying an electrical current is directly proportional to its...
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Transcribed Image Text:6-8.
Salmon swim up to 2000 miles upstream to spawn. Scientists have found that the
oxygen consumption (c) in units of a yearling salmon is given by the function
c(x)=90-e0.7x
*, where x is the speed that the fish is traveling in feet per second.
ft/sec.)
6. Find the oxygen consumption of a fish that is not moving. (Hint: x =
(of oxygen)
7. Find the oxygen consumption of a fish that is moving at a speed of 2 feet per second.
Round to nearest whole unit.
8. How fast is a fish swimming when its oxygen consumption is 2700 units?
Round to tenths.
per
9-11. The number of bacteria present in a certain dish after t hours is given by
B(t)=1000e0.41
9. How many bacteria were present at the beginning (at t= 0)?
10. How many bacteria are present after 5 hours?
11. How many hours will it take for the number of bacteria to reach 1,000,000?
b) Find the number of units in demand when price is $75.
12-13. A toy has supply equation p=-20+20 ln(x), and demand equation
p=190-22ln(x),
12. a) When the supply is at 200 units, what is the price?
13. When is the market at equilibrium?
At what price?
units
Round to a whole number.
Round to a whole number.
units
and at what number of units?
Round to tenths.
Round to a whole number.
Round to a whole number.
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