At the given point, find the line that is normal to the curve at the given point.x5y5 = 32, normal at (2, 1)
A. y = - 
x + 2
B. y = 2x - 3
C. y = 
x
D. y = -2x + 5
Answer: B
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The temperature T, in degrees Fahrenheit, of a cup of coffee t minutes after it is poured is given by
?
.
?
When does the temperature of the coffee reach 150 degrees? Round your answer to two decimal places if necessary.
?
A. After 15.6 minutes B. After 65.49 minutes C. After 63.54 minutes D. After 20.2 minutes
Solve the problem.Find the average height of the paraboloid 
above the disk 
in the 
.
A. 96
B. 160
C. 
D. 32
Graph the function.f(x) = x3 - 3
A. 
B. 
C. 
D. 
Solve.A faucet is used to add water to a large bottle that already contained some water. After it has been filling for 5 seconds, the gauge on the bottle indicates that it contains 29 ounces of water. After it has been filling for 13 seconds, the gauge indicates the bottle contains 69 ounces of water. Let y be the amount of water in the bottle x seconds after the faucet was turned on. Write a linear equation that relates the amount of water in the bottle,y, to the time x.
A. y = 5x + 4
B. y = -5x + 54
C. y = 
x + 28
D. y = 5x + 56