Answer Happy

Posted: **Thu Jul 14, 2022 4:24 pm**

: At Noon Ship A Is 10 Nautical Miles Due West Of Ship B Ship A Is Sailing West At 18 Knots And Ship B Is Sailing North 1 (13.55 KiB) Viewed 36 times

: At Noon Ship A Is 10 Nautical Miles Due West Of Ship B Ship A Is Sailing West At 18 Knots And Ship B Is Sailing North 2 (19.57 KiB) Viewed 36 times

At noon, ship A is 10 nautical miles due west of ship B. Ship A is sailing west at 18 knots and ship B is sailing north at 19 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.)
A company selling widgets has found that the number of items sold x depends upon the price p at which they're sold, according the equation x=2p+140000. Due to inflation and increasing health benefit costs, the company has been increasing the price by $5 per month. Find the rate at which revenue is changing when the company is selling widgets at $140 each. dollars per month