An airplane, flying horizontally at an altitude of 1km, passes directly over an observer. If the constant speed of the plane is 240kph, how fast is its distance from the observer increasing 30seconds later? . 137.78 kph 214.66 kph 256.34 kph 324.57 kph
An airplane, flying horizontally at an altitude of 1km, passes directly over an observer. If the constant speed of the plane is 240kph, how fast is its distance from the observer increasing 30seconds later? . 137.78 kph 214.66 kph 256.34 kph 324.57 kph
Chapter10: Exponential And Logarithmic Functions
Section10.5: Solve Exponential And Logarithmic Equations
Problem 10.90TI: The half-life of radioactive iodine is 60 days. How much of a 50-mg sample will be left in 40 days?
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Transcribed Image Text:An airplane, flying horizontally at an altitude of 1km, passes directly over an observer. If the
constant speed of the plane is 240kph, how fast is its distance from the observer increasing
30seconds later?
137.78 kph
O 214.66 kph
256.34 kph
324.57 kph
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