Find the crew rowing rate in still water

Reference no: EM13201534

a boat's crew rowed 7.5 miles downstream, with the current, 1.5 hours. the return trip upstream , against the current , covered the same distance, but took 2.5 hours. find the crew's rowing rate in still water and the rate of the current.

Reference no: EM13201534

Questions Cloud

Undergoes adiabatic temperature changes : Assume a parcel of air moves from Point A to Point D and undergoes adiabatic temperature changes. Complete the table accompanying the graphic below using the Capacity Table in your Lab Manual

What is the maximum height that the ball will reach : A ball is thrown vertically upward. After t seconds, its height h (in feet) is given by the function h(t)=88t-16t^2. What is the maximum height that the ball will reach?

How to solve a system of equations : Discuss which technique (Gaussian elimination, substitution, or Cramer's rule) you prefer when solving a system of equations. Why? What circumstances would cause you to use a different method? You do not have to solve the systems of equations.

According to a number of distinguished psychologists : According to a number of distinguished psychologists, a major purpose of the defense mechanisms described by Freud is the protection of self-esteem. Give an example of how repression, reaction formation, projection, rationalization, and displacement ..

Find the crew rowing rate in still water : a boat's crew rowed 7.5 miles downstream, with the current, 1.5 hours. the return trip upstream , against the current , covered the same distance, but took 2.5 hours. find the crew's rowing rate in still water and the rate of the current.

Calculate the profit-maximizing p-q and total profit : Suppose the demand for a firm's product is estimated to be P = 200 - 2Q from which it can be shown that TR = PQ = 200Q - 2Q2 . The cost of producing and selling the product is known to be TC = 625 + 50Q + 3Q2 .

More violent during a sporting event : What stage of the scienctific method would someone be at if they make a prediction that drinking alcohol will make people more violent during a sporting event?

Frequent episodes of extreme depression : Mr. Andrews suffers from frequent episodes of extreme depression. When a friend suggests that he might be helped by drug therapy, Mr. Andrews responds, “Drugs are just a crutch for people who lack self-discipline and who want to hide from their probl..

How much was given to charities in general : About 35.9% of all charitable contributions are made to religious organizations. In 2003, about $86.4 billion was given to religious organizations. How much was given to charities in general?

User Account

All Pages