What is the average speed for the round trip

Assignment Help Mathematics
Reference no: EM131065491

A high speed train travels from Chicago to Denver at an average speed of 90 miles per hour, but can make the return trip at an average speed of 110 miles per hour. What is the average speed for the round trip?

Reference no: EM131065491

Questions Cloud

The collegiate cyber defense competition : In the textbook this week, you read about red team/blue team exercises, where a network is set up for the blue team to defend against attacks by the red team.
What is the probability that it is defective : what is the probability that it is defective?
Proper writing and formatting of a memo : The following document discusses the proper writing and formatting of a memo. Notice that the first sentence of my memo expands the subject line. Your memos should do the same! Your memo should always have an introductory paragraph before you begi..
What is the maximum number of of senior programmer : what is the maximum number of of senior programmer
What is the average speed for the round trip : What is the average speed for the round trip?
What is the maximum average test score the freshmen class : What is the maximum average test score the freshmen class can have?
How many cubic yards of concrete are needed : How many cubic yards of concrete are needed?
Write a paper about plant earth eposide two mountains : Write a paper about Plant Earth Eposide 2 (mountains).
Find all relative extrema and saddle points : Find all relative extrema and saddle points for the function f(x, y) = xy + 2/x + 4/y and Find absolute max and min values of f(x, y) = 4x2 - 3y2 + 2xy on the square 0 ≤ x ≤ 1, 0 ≤ y ≤ 1

Reviews

Write a Review

Mathematics Questions & Answers

  Vertex chromatic numbers and betti numbers

In the page 82 B(G) is defined like independent sets like you say but in the page 187 it other kind of B and it is define like Betti number and it is defined below

  Find the leading order behaviors for the solutions

Find the leading order behaviors for the solutions of the Bessel equation- x2y'' + xy' + (x2 - v2)y = 0

  Find the point where the function is horizontal

Find the point (x and y coordinates) where the function is horizontal. Write the equation of the tangent line at that point. Find the equations of the two tangent lines to the function that pass through the point (3, 2).

  Determine the flow rates in and out of the pipes

It takes 5 hours to fill an empty tank when both outlet pipes are open. When one outlet pipe is closed, it takes 3 hours to fill the tank. Find the flow rates (in gallons per hour) in and out of the pipes.

  What the formula for finding the surface area of cylinder

what's the formula for finding the surface area of the cylinder.

  Determine the gradient

Evaluate the partial derivative ∂/∂θ θ sinΦ cos 2θ and Determine the gradient

  Explain how many times will coincide

If the minute hand and the hour hand on the clock both start at 12:00 when will the two hands first coincide? How many times will they coincide in 12 hours

  Evaluate the given integral by using appropriate method

Evaluate the given integral by using appropriate method in integration. Approximate the integral using (a) the trapezoidal approximation T4 (b) Sampson's approximation S6

  If robby rented 19 movies total with same number of dramas

gina sam and robby all rented movies from the same video store. they each rented some dramas comedies and

  How long ago was the artifact made

A wooden artifact from an ancient tomb contains 30 percent of the carbon-14 that is present in living trees. How long ago was the artifact made? (The half-life of carbon-14 is 5730 years.)

  What factors represent the length and width of that recangle

suppose the trinomial x2 - x - 2 represents the area of a rectangle. what factors represent the length and width of that recangles.

  Fnd p-value for testing hypothesis that news program for

the news program for kope the local television station claims to have 40 of the market.nbsp a random sample of 500

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