Salvage value. Lucas Mining estimates that the salvage value V ( t ) , in dollars, of a piece of machinery after t years is given by V ( t ) = 40 , 000 e − t . a. What did the machinery cost initially? b. What is the salvage value after 2 yr? c. Find the rate of change of the salvage value, and explain its meaning.
Salvage value. Lucas Mining estimates that the salvage value V ( t ) , in dollars, of a piece of machinery after t years is given by V ( t ) = 40 , 000 e − t . a. What did the machinery cost initially? b. What is the salvage value after 2 yr? c. Find the rate of change of the salvage value, and explain its meaning.
Solution Summary: The author calculates the machinery's initial cost if its salvage value after t years is given by the function V(t)=40000e-t
Salvage value. Lucas Mining estimates that the salvage value
V
(
t
)
,
in dollars, of a piece of machinery after t years is given by
V
(
t
)
=
40
,
000
e
−
t
.
a. What did the machinery cost initially?
b. What is the salvage value after 2 yr?
c. Find the rate of change of the salvage value, and explain its meaning.
Could you explain this using the formula I attached and polar coorindates
Could you explain this using the formula I attached and polar coordinates
2
prove that Dxy #Dx Dy
Chapter 3 Solutions
Calculus and Its Applications Plus MyLab Math with Pearson eText -- Access Card Package (11th Edition) (Bittinger, Ellenbogen & Surgent, The Calculus and Its Applications Series)
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