A superconducting "bullet" train is researched and tested on a track. The steepest section of the track has a rise of 2480 meters for a horizontal distance of 2480 meters 6200 meters. What is the grade of this section of track? 6200 meters The grade is %.

Q: The death rate per 100,000 for coronary thrombosis is 422 among nonsmokers and 599 among smokers.…

A: Solution-: Given: For coronary thrombosis (CT):  Number of non-smokers=422…

Q: what is the slope formula?

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Q: passes through (4, 7), slope = 2

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Q: The ladder of a straight slide in a playground is 6 feet high. The distance along the ground from…

A: Let's draw above scenario: AB is the length of the ladder as straight slide BC is the distance…

Q: Find the slope of the line Y-4=0

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Q: Graph the line through the point (−3,−1)with slope of −1/6.

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Q: The ocean's tide levels vary based on the phases of the moon. Find the percent of change in tide…

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Q: Find slope of the line x = 5

A: Given,         Slope of the line x = 5.

Q: (-8,6);slope = 1/4

A: The points is (-8,6) The slope is 14

Q: Matt like to play chess.His current ratio of wins to losses is 5:2.If Matt has won 15 games,how many…

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Q: Find the equation of the line passing through (-5.06, 4.13) with slope 40.9809

A: We find the equation of the line passing through (-5.06, 4.13) with slope 40.9809

Q: If a stretch of mountain road covers a horizontal distance of 0.5 mile and has a vertical drop of…

A: Find the percentage of the grade of the road and the length of the road as follows.

Q: Suppose you are a radar technician at an airport. You measure a plane going 427 mph at an elevation…

A: Given, Suppose you are a radar technician at an airport. You measure a plane going 427 mph at an…

Q: Name 3 points on the line through (2, 2) with slope-. 4/3

A: Given:2, 2 slope m=43Equation of line:y-y1 = mx-x1

Q: The distance between the 2 cities is 225 kilometers. a passenger car and a truck drove from the two…

A:

Q: What is the slope of the line through (1, 0) and (3 , 8)? Choose 1 answer: 1. 4 -4 4 D 4 B.

A: We know that Slope=(Y2-Y1)/(X2-X1)

Q: What percent of 40 hours is 110 hours ?

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Q: 7) through: (-1, –4), slope = 8

A: