Solved

A Spectator Watches a Rowing Race from the Edge of a River

Question 221

Multiple Choice

A spectator watches a rowing race from the edge of a river bank. The lead boat is moving in a straight line that is 330 ft from the river bank. If the boat is moving at a constant speed of 50 ft/sec, how fast is the boat moving away from the spectator when it is 560 ft past her? ​


A) 18.63 ft/sec
B) 43.08 ft/sec
C) 61.95 ft/sec
D) 73.01 ft/sec

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q216: Government economists of a developing country determined

Q217: The length of each edge of a

Q218: Suppose <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8255/.jpg" alt="Suppose .

Q219: Find the derivative <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8255/.jpg" alt="Find the

Q220: Find the differential of the function. <img

Q222: Find the first and second derivatives of

Q223: Find the slope and an equation of

Q224: Find the derivative of the function and

Q225: Use a differential to approximate the quantity

Q226: The proprietor of the Showplace, a video