Find the dimensions of the strongest beam

Assignment Help Mathematics
Reference no: EM13179204

The strength of a rectangular beam is proportional to the product of its width and the square of its depth. Find the dimensions of the strongest beam that can be cut from a circular cylindrical log of radius r.

Reference no: EM13179204

Questions Cloud

Define a markov chain : Define a Markov chain with r+1 classes and find its transition probability matrix.
What is the probability that a freshman selected at random : What is the probability that a freshman selected at random from this group is enrolled in each of the following? (Enter your answers to three decimal places.)
Prepare a revised aging schedule showing ages of accounts : Prepare a revised aging schedule showing ages of the accounts receivable after the write-offs. Be very careful with your dates. [Hint: Be sure to reflect the write-offs taken in E above, in the correct age category].
Real property and tangible personal property : What is the difference between real property and tangible personal property?  Differentiate between an ownership and a possessory interest in real estate.
Find the dimensions of the strongest beam : The strength of a rectangular beam is proportional to the product of its width and the square of its depth. Find the dimensions of the strongest beam that can be cut from a circular cylindrical log of radius r.
What is the probability of selecting a value : the mean of a normally distributed population is 400 pounds. the standard deviation is 10 pounds. What is the probability of selecting a value between the mean and 415 pounds?
What is the likelihood that 5 will be broken : A company owns 300 laptops. Each laptop has an 7% probability of not working. You randomly select 20 laptops for your salespeople.
Find the mass that remains after t years : Find the mass that remains after t years.
What is the probability one prize goes to a man : John and Mary are one of the married couples at the party. If Mary wins a prize, what is the conditional probability that John will win the other prize?

Reviews

Write a Review

Mathematics Questions & Answers

  Fractions and rational expressions

Show the similarities between dividing two fractions and dividing two rational expressions using examples of each; Explain your steps.

  Equation in standard form

Transform the equation to standard form and find the center and radius of the circle:

  Why the policeman threat is actually not credible

Now verify that the subgame-perfect equilibrium is for the crook not to confess and for the policeman to go back on his threat. That is, explain why the policeman's threat is actually not credible.

  Information about transportation cost

For speeds between 40 and 65 mph, a truck gets 480/x miles per gallon when driven at a constant speed of x miles per hour. Diesel gasoline costs 2.23 per gallon, and the driver is paid 15.10 per hour.

  Calculate the compound interest

Calculate the compound interest.

  A researcher determines there is a significant difference

A researcher determines there is a significant difference

  Find smallest positive value

For an electric circuit, let V=cos 2pi(t) model the electromotive force in volts at t seconds. Find smallest positive value of t where 0

  Example of a metric space

On the other hand, give an example of a metric space in which every Cauchy sequence converges; and then prove this metric space is Cauchy sequence and also converges.

  Information about triangle measures

A triangle has three angles, R, S, and T. Angle T is 40° greater than angle S. Angle R is 8 times angle S. What is the measure of each angle?

  How many satellite radios of each model should be produced

How many satellite radios of each model should be produced each day to maximize Soundex's profit? What is the maximum profit?

  What is the probability that the shipment will be accepted

Assuming that the breaking strengths are normally distributed, what is the probability that one randomly selected steel bar will have a breaking strength in the range from 241 to 252 pounds per square inch?

  Bearings for laps in boat racing

A boat race runs along a triangular course marked by buoys A, B, and C. The race starts with the boats headed west for 3600 meters. The other two sides of the course lie to the north of the first side, and their lengths are 1500 meters and 2800 me..

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