A train is starting at noon travels north at 40mph. Another train starting from the same point at 2 pm travels east at 50mph. Find to the nearest mph, how fast the 2 trains.are separating at 3 pm. O a. 65.53 mph O b. 56.75 mph OC 35.53 mph Od. none of these Oe. 72.32 mph

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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A train is starting at noon travels north at 40mph. Another train starting from the same
point at 2 pm travels east at 50mph. Find to the nearest mph, how fast the 2 trains.are
separating at 3 pm.
a.
65.53 mph
Ob. 56.75 mph
OC
35.53 mph
O d. none of these
Oe. 72.32 mph
Transcribed Image Text:A train is starting at noon travels north at 40mph. Another train starting from the same point at 2 pm travels east at 50mph. Find to the nearest mph, how fast the 2 trains.are separating at 3 pm. a. 65.53 mph Ob. 56.75 mph OC 35.53 mph O d. none of these Oe. 72.32 mph
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