Find the crew rowing rate in still water

Assignment Help Mathematics
Reference no: EM13192475

a boat's crew rowed 18 miles downstream, with the current, in 2 hours. The return trip upstream, against the current, covered the same distance, but took 4.5 hours. Find the crew's rowing rate in still water and the rate of the current.

Reference no: EM13192475

Questions Cloud

State calcium carbonate would be needed to neutralize : Chlorine reacts with water to produce hydrochloric acid. Suppose 2.5 kg of chlorine were added to an olympic-sized swimming pool. How many grams of calcium carbonate would be needed to neutralize
What is the surface area of a rectangular prism : what is the surface area of a rectangular prism its 10ft long and 6ft wight and 8ft tall?
Transportation-food and lodging : The three major expenses for people traveling abroad are transportation, food, and lodging" is an example of an effective specific purpose statement for a speech.
Sketch all the nonisomorphic, simple graphs : Sketch all the nonisomorphic, simple graphs that have 5 vertices and 5 edges.
Find the crew rowing rate in still water : a boat's crew rowed 18 miles downstream, with the current, in 2 hours. The return trip upstream, against the current, covered the same distance, but took 4.5 hours. Find the crew's rowing rate in still water and the rate of the current.
Fractional moles are convenient for the calculation : Write a balanced combustion reaction for natural gas composed of 90 mol% methane and 10 mol% ethane. [Fractional moles are convenient for the subsequents calculations. Your reaction should have .90 mol methane and .10 mol ethane on the left side. ..
Control the amount of solar energy that reach earth : Identify and describe the factors that control the amount of solar energy that reach earth?
Find the angle of elevation of the sun to the nearest degree : A building 260 feet tall casts a 70 foot long shadow. Find the angle of elevation of the sun to the nearest degree.
At what time does the stone hit the ground : A stone is thrown straight up from the edge of a roof, 875 feet above the ground, at a speed of 12 feet per second.

Reviews

Write a Review

Mathematics Questions & Answers

  Relative extrema of a function

G(x) = 3x^5 - 5x^4 What is the relative extreme point of g. Please explain why.

  What is the p-value required to reject the null hypothesis

A two-tailed test is conducted at the 5% significance level. What is the P-value required to reject the null hypothesis?

  Find the perimeter of the triangle lying in xyz-space

find the perimeter of the triangle lying in xyz-space with vertices at the points: (5,-2,3), (4,7,3), and (4,7,9)

  Find the resultant of the complex numbers

Find the resultant (sum) of the complex numbers. Express in rectangular form

  Find the original dimensions of the cardboard

a rectangular piece of cardboard is twice as long as it is wide. A 4-cm square is cut out of each corner, and the sides are turned up to make a box with an open top. The volume of the box is 616cm cubed. Find the original dimensions of the cardboa..

  Determine the dimensions of largest possible area

Determine the dimensions of largest possible area of a rectangular garden - What are the dlmensions area if $1200 is to be spent for fencing material?

  Probabilities from proportion tables

Probabilities from proportion tables, The following tables give the proportions of men and women in the U S population, and the proportions of men and women who have never married, in a recent year.

  Find the total force against the plate

thin plate has the shape of an isosceles triangle wide at the bottom and high. If the plate is submerged vertically in water with the top vertex below the surface and the bottom edge horizontal, find the total force against the (two sides of ) the..

  Half angle formula to find the exact value

Half angle formula to find the exact value.

  Covers of topological spaces

Here is an example of what: In space Reals with the "usual topology.", call it X, the covering A={(-n, inf) | n natural number} of X contains no finite subcollection that covers X.

  Calculate analytically the 1st and 2nd legendre transforms

Calculate Analytically the 1st and 2nd legendre transforms of this function. Make sure to express the transforms in terms of their naturAl variables. CAn you generalize your result for the the behavior os the second legendre transform?

  First principle in evaluating derivatives

Find and simplify the difference quotient for G(X)=1/x^2. HINT: After finding the difference quotient, simplify by using an LCD to combine the fractions.

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