One car leaves a given point and travel north at 30 mph. Another car leaves 1 hour later, and travel west at 40 mph. At what rate is the distance between the cars changing at the instant the second car has been traveling for one hour?

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A: Let's find. 

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A: Topic:- geometry   

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A: Given query is to find the value of the car after 12 years.

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A: Explained below

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A: Given query is to find the value of A(2) and A'(2).

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Q: (2) Find the value of B (,-)

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Q: 2. cos(arctan(1)) =

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Q: 15. S (9z + 15z* – 8z° +2 + 4) dz 9.

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A: Given that a=ci+j and b=3i+4jand angle between these vector isπ6Solution:

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Q: dy sing Logarithmic Differentiation, find given that dx -3 sec(V) y = 4* (log2 x)*ech z

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Q: If ƒ (x) = e*dx and f (0) =2, then what is f (2)? A e +2 В None e²+ 1 D E e² – 1

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Q: Choose the statement below that is FALSE (only 1 is false) and explain why it is false. 6 #1: 12 #2:...

A: Use basic property of integral.

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Q: S 4 sec2x dx 2. tan?x+2tanx+5

A: Evaluate the integral  4sec2x/(tan2x+2tanx+5)