Answer:
For #5
Step-by-step explanation:
Perpendicular
Answer:
y=triangle
Step-by-step explanation:
hoover
Answer:
20.
Step-by-step explanation:
Your calculation is correct but the number of times she has to fill or partially fill is 19 + 1 = 20. The last fill is a partial one of 0.2 of the volume of the bucket)
Answer:
W'(x) = 
Here, the negative sign depicts the loss in weight
Step-by-step explanation:
Data provided in the question :
Function:
W(x) = 
Here,
R = 3,960 miles is the radius of the earth
w = Weight of the pilot = 120 lb
x is the distance from the center of the earth
Therefore,
Rate of change of weight
W'(x) = 
or
W'(x) = 
on substituting the respective values, we get
W'(x) = 
or
W'(x) = 
Here, the negative sign depicts the loss in weight
Answer:
i=0.099
PMT (annual payment needed) $11,309
PV of perpetuity
PV=11309/0.099
=$114,232.32
hope that helps
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