9. One ship is approaching a port from the east, traveling west at 15 miles per hour, and is presently 3 miles east of the port. A second ship has already left the port, traveling to the north at 10 miles per hour, and is presently 4 miles north of the port. At this instant, what is the rate of change of the distance between the two ships? Are they getting closer or further apart?

Q: is 28 years. H vhole number.

A:

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A: Arrange the given observations in ascending order. 40, 45,52,115,124,126,185,189,193,200,…

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A: a) Conditions: The conditions for the two proportion test for sample sizes n1 and n2 with sample…

Q: 367 58

A: Given: ×3675821286

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Q: to 48x

A: Given expression is:

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A: 15 divided by 1125 =? 112515=?

Q: 404÷133= %3D

A:

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A:

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A: Given  -2.9x=5.8  X=5.8/(-2.9) X=-2

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A: Given rt=cost i +sint j +2t k  ,  t=π3

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A: In spherical coordinates dV=r2sinθdrdθdφ and so the volume integral becomes:…

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A:

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A: 4^2 means  4×4

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A: That's easy. Have a good day!!!

Q: 45p2=

A: From the provided information,The expression is 45p2