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A motorboat traveling at full speed against a current goes 14 kph. Traveling at half speed with the current it goes 10 kph. Find the maximum speed of the boat, x and the rate of the current, y. a. x = 18 kph, y = 4 kph b. х%3D 16 kph, у 32 kph С. X%3 16 kph, у %3D 3 kph d. x = 18 kph, y = 2 kph Use the elimination method to determine the solution of the following system of linear equations: 3x-2y=-61 and 5x-y=111 а. х%3D 17, у %3D 4 b. x31, у 3 4 C. x= 1, y = -4 d. x = -23, y = -4

A motorboat traveling at full speed against a current goes 14 kph. Traveling at half speed with the current it goes 10 kph. Find the maximum speed of the boat, x and the rate of the current, y. a. x = 18 kph, y = 4 kph b. х%3D 16 kph, у 32 kph С. X%3 16 kph, у %3D 3 kph d. x = 18 kph, y = 2 kph Use the elimination method to determine the solution of the following system of linear equations: 3x-2y=-61 and 5x-y=111 а. х%3D 17, у %3D 4 b. x31, у 3 4 C. x= 1, y = -4 d. x = -23, y = -4

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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A motorboat traveling at full speed against a current goes 14 kph. Traveling at half speed with the current it goes 10 kph. Find the maximum speed of the boat, x and the rate of the current, y. a. x = 18 kph, y = 4 kph b. x = 16 kph, y =2 kph C. x= 16 kph, y = 3 kph d. x = 18 kph, y = 2 kph %3D Use the elimination method to determine the solution of the following system of linear equations: 3x-2y=-61 and 5x-y=111 а. х%3D 17, у %3D 4 b. x31, у%3D4 C. x= 1, y = -4 d. x%3D-23, у 3 -4
Transcribed Image Text:A motorboat traveling at full speed against a current goes 14 kph. Traveling at half speed with the current it goes 10 kph. Find the maximum speed of the boat, x and the rate of the current, y. a. x = 18 kph, y = 4 kph b. x = 16 kph, y =2 kph C. x= 16 kph, y = 3 kph d. x = 18 kph, y = 2 kph %3D Use the elimination method to determine the solution of the following system of linear equations: 3x-2y=-61 and 5x-y=111 а. х%3D 17, у %3D 4 b. x31, у%3D4 C. x= 1, y = -4 d. x%3D-23, у 3 -4
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