How fast is the distance between the ships changing

Reference no: EM13203528

At noon, ship A is 70 km west of ship B. Ship A is sailing south at 30 km/h and ship B is sailing north at 10 km/h. How fast is the distance between the ships changing at 6:00 PM?

Reference no: EM13203528

Questions Cloud

Find the distance of the ship from the point a : starting at point A, a ship sails 48km on a bearing of 226°, then turns and sails 15 km on a bearing of 286°. find the distance of the ship from the point A.

How far directly north of site b should a second explosion : The recording devices record the time the sound reaches each one. How far directly north of site B should a second explosion be done so that the measured time difference recorded by the devices is the same as that for the first detonation?

Choose a flat monthly rate and cost per minute : Choose a flat monthly rate and cost per minute and insert the values you have chosen for m and b into the equation. Then use this equation to find the total monthly cost, C, if 79 minutes are used.

Describe how financial intermediaries can overcome : Describe how financial intermediaries can overcome information asymmetries and information costs and how did information asymmetries in the home mortgage market contribute to the financial crisis of 2007-2009?

How fast is the distance between the ships changing : At noon, ship A is 70 km west of ship B. Ship A is sailing south at 30 km/h and ship B is sailing north at 10 km/h. How fast is the distance between the ships changing at 6:00 PM?

What is the profit associated with using third degree price : Cinema Theater has estimated the following demand functions for its movies: Daytime demand, QD = 400 - 50 PD Nighttime demand, QN = 200 - 20 PNThe marginal cost of serving another customer is $5 and its fixed costs are $100.

How fast is the tip of her shadow moving : A street light is mounted at the top of a 11 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 8 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 40 ft from the base of the pole?

Find the centroid of the region : The region in the first quadrant bounded by the graphs of y = x and is rotated around the line y = x. Find (a) the centroid of the region and

What price will it charge for nighttime tickets : Cinema Theater has estimated the following demand functions for its movies: Daytime demand, QD = 400 - 50 PD Nighttime demand, QN = 200 - 20 PN The marginal cost of serving another customer is $5 and its fixed costs are $100.

User Account

All Pages