Solve the Problem. -Three Trains  One Eastbound, One Westbound, and One Northbound

question 287

Multiple Choice

Solve the problem.
-Three trains  one eastbound, one westbound, and one northbound  leave a city at the same time. The speed of the northbound train is 30 miles per hour greater than the speed of the eastbound train. After 5
Hours, the distance between the westbound train and the eastbound train is 450 miles. Twice the speed of
The westbound train is 60 miles per hour more than the speed of the northbound train. Find the speeds of
The three trains.

• A)eastbound, 30 mph; westbound, 60 mph; northbound, 60 mph
• B)eastbound, 40 mph; westbound, 60 mph; northbound, 70 mph
• C)eastbound, 20 mph; westbound, 70 mph; northbound, 60 mph
• D)eastbound, 60 mph; westbound, 60 mph; northbound, 30 mph

Recognize the effectiveness of innovative promotional strategies like guerrilla marketing.

Understand the basic concepts and terminology in psycholinguistics.

Acknowledge the significance of generativity and displacement in language.

Recognize the arbitrary nature of linguistic symbols.

---

Definitions:

Decline

A gradual decrease in quality, quantity, or importance.

Statistical Significance

A statistical statement of how likely it is that an obtained result occurred by chance.

Normal Curve

A symmetrical, bell-shaped curve that represents the distribution of many types of data where most values cluster around a central mean.

Normal Distribution

A type of statistical distribution where data forms a symmetrical bell-shaped curve, with most values clustering around a central mean value.