Find the speed of each train

Assignment Help Mathematics
Reference no: EM13202402

The speed of a passenger train 20 mph faster than the speed of a freight train. The passenger train travels 290 miles in the same time it takes the freight train to travel 190 miles. Find the speed of each train. Passenger train?

Reference no: EM13202402

Questions Cloud

How much simple interest in each : you invested a total of $10,000 at 4.5% and 5.5% simple interest. During one year, the two accounts earned you a total of $508.75. How much simple interest in each?
Estimate the maximum error in the calculated surface area : The circumference of a sphere was measured to be 90000 cm with a possible error of 050000 cm. Use linear approximation to estimate the maximum error in the calculated surface area.
Find and interpret the c-intercept for the line : Dental Services. The national cost C in billions of dollars for dental services can be modeled by the linear equation C = 2.85n + 30.52. Where n is the number of years since 1990 (HealthCare Financing Administration).
Calculate weighted average beta of stocks within portfolio : Determine if and how the portfolio construction would change by using an alternative asset allocation strategy.
Find the speed of each train : The speed of a passenger train 20 mph faster than the speed of a freight train. The passenger train travels 290 miles in the same time it takes the freight train to travel 190 miles. Find the speed of each train. Passenger train?
How many feet does the car travel before coming : a car traveling at 40ft per second decelerates at a constant 8ft per second squared. How many feet does the car travel before coming to a complete stop?
Estimate the maximum error in the calculated surface area : The circumference of a sphere was measured to be 83000 cm with a possible error of 050000 cm. Use linear approximation to estimate the maximum error in the calculated surface area.
Find the largest possible volume of the box : If 10,800 cm2 of material is available to make a box with a square base and an open top, find the largest possible volume of the box.
Draw the diagram for each and discuss the part of solution : Draw the diagram for each and discuss the part of the solution that would be different to finding the requested probabilities.

Reviews

Write a Review

Mathematics Questions & Answers

  Find the solution of the given linear equation

Find the solution of the given linear equation - Evaluate the time and the height at which she opens her parachute.

  What is the probability that the second prize goes

Suppose that each of the players has a defined strength (all different), and the strongest player wins each match. then is it clear that the first prize goes to the strongest of all the players. what is the probability that the second prize goes t..

  Explain important information about find the probabilities

Important information about Find the probabilities, Suppose a family plans 6 children, and the probability that a particular child is a girl is ½.

  Compute numerical linear algebra-norms

Based on the parallelogram law, show that the norms ||.||_1 (1-norm) and ||.||_infinity ( infinity or maximum norm) in R^2 are not induced by any inner product.

  How many grams will be left after the first hour

In some chemical reactions, the rate at which the amount of a substance changes with time is proportional to the amount present. For the change of -glucono lactone into gluconic acid, for example, when is measured in hours.

  Derivative of the natural logarithm

Derivative of the natural logarithm by using the fundamental theorem of calculus - Evaluate the derivative of  y  = ln  x.   This solution below is not complete.

  Find gambling probability

If we draw one card from a 52 card deck, what is the probability that it is red? That it is a diamond? That it is an ace? That it is the ace of diamonds? Find Gambling Probability

  Find the dimensions of this rectangle

A rectangle has perimeter 78 feet, and its area is 360 sq-feet. Find the dimensions of this rectangle. (For purposes of this problem only, the width is shorter than the length.)

  Find the volume of the region rotated about the given axis

Find the volume of the region rotated about the given axis bounded by the graphs of e^-x, y=0, and x=0.

  Rate of change and fundamental theorem of calculus

The resale value of a certain industrial machine decreases at a rate that depends on its age. When the machine is t years old, the rate at which its value is changing is -960e^-t/5 dollars per year.

  Construct the green''s function

Construct the green's function that satisfies xG''-(2x+1)G'+(x+1)G= ?(x-s), G(0,s)=G(1,s)=0

  Determining range of tip

Brian and Hayden go out for dinner and the bill comes to $120.00. Hayden usually tips more than 20% of the bill and Brian usually tips at most 25% of the bill.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd