At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing west at 17 knots and ship B is sailing north at 15 knots. How fast (in knots) is the distance between the ships changing at 3 PM? (Note: 1 knot is a speed of 1 nautical mile per hour.) knots

Q: The distance required to stop a car varies directly as the square of its speed. If it requires 200…

A: The distance is directly proportional to square of the speed. That is, d α s2⇒d=k·s2   →1  where k…

Q: You are on the 060 radial at 80 miles from the station. Approximately what heading would you fly to…

A: Given that we were on the 60 radial at 80 mile from the station. To find the approximated heading…

Q: you are driving 62 mph and the other car is going 64 mph in the opposite direction.  Now what is his…

A: Given: You are driving 62 mph and the other car is going 64 mph in the opposite direction.

Q: At noon one day, AJ decided to follow a straight course in a motor boat. After one hour of making no…

A: Given: AJ decide to follow a straight course  in a motor boat. The boat was 5 miles east and 12…

Q: Two boats start from the same point. Boat A travels north at 60 mph. Boat Btravels west at 25 mph.…

A: Let x= distance of the first boat from the origin , y= distance of the second boat from the origin.2…

Q: The distance a moving body travels, d, varies directly with time, t, it moves. A train travels 100…

A: Explanation: According to the question: a. Write the equation that relates d and t.  d=kthere, k is…

Q: Two cars start at the same location and at the same time. Car A travels north at 8 mph, and car B…

A: Given data: *The speed of the car A travels to the north is vN=8 mph. *The speed of the car B…

Q: On a flight from New York to Nashville, an airplane travels at a constant speed of 500 miles per…

A:

Q: f(x)dx =F(b)- F(a) Please explein in detar L, . To evaluate the integral, first find F(s).) How to…

A: Given  f(s) = 1+ s-3/2 We have to its definite integral  So first calculate it's indefinite integral…

Q: A ship leaves a port going directly west at 45 mph. At the same time the first ship leaves port, a…

A: Formulae used: ddxx=12xddxxn=nxn-1

Q: Astudent wants to determine the distance from the lakeshore to a small island (Figure 1). He first…

A: Given query is to find the distance of the Iceland from the shore.

Q: The quantity a varies jointly with b, c, and d When b = 6, c = -2, and d = 7, a = 84. Find a when b…

A: to find:- value of a.

Q: W 18

A:

Q: use the Y axis to represent distance and the X axis to represent time. Four race cars are heading…

A: Given the information that: Car 11 Distance to travel = 1.2 miles Speed =130 mph Car 32 Distance to…

Q: The number of water bottles used a team’s football practice varies directly with the temperature. If…

A: Given,        The number of water bottles used a team’s football practice varies directly with the…