How fast is the water level rising

Assignment Help Mathematics
Reference no: EM13197813

A trough is 15 ft long and 4 ft across the top . Its ends are isosceles triangles with height 3 ft. Water runs into the trough at the rate of 2.5 ft3/min. How fast is the water level rising when it is 2.11 ft deep? Give your answer correct to 3 decimal places.

Reference no: EM13197813

Questions Cloud

How much does leroy need to invest at a rate : The simple interest formula I=prt gives the interest earned on an investment of p dollars at interest rate r for a time of t years. How much does Leroy need to invest at a rate of 7% in order to earn $420 interest in 4 years?
Examine the role of statistics in homeland security research : Identify a homeland security report that utilizes a frequency distribution to create a histogram. Explain what the report is and what the histogram represents. Annotate the variables that are being represented in the histogram and whether they are..
What was the selling price : Gwen bought a new toyota corolla.The selling price plus the 8% state sales tax was $15,714 what was the selling price?
Write a mathematical phrase or sentence : Write a mathematical phrase or sentence for your classmates to translate. Translate your classmates' phrases or sentences and explain what clues indicate that the problems are either expressions or equations.
How fast is the water level rising : A trough is 15 ft long and 4 ft across the top . Its ends are isosceles triangles with height 3 ft. Water runs into the trough at the rate of 2.5 ft3/min. How fast is the water level rising when it is 2.11 ft deep? Give your answer correct to 3 de..
What were the dimensions of the original piece of metal : what were the original dimensions of the piece of the piece of metal.
How much were from jewelry sales : Profits during the third quarter for a particular department store were $1,500,000. The pie chart below gives the results. Of the profits earned, how much were from jewelry sales?
List as many possible dimensions as you can for its lenght : suppose the water in part fills a rectangular swimming pool to a depth of 2m. list as many possible dimensions as you can for its lenght and width. each dimesion should be a whole number of metres.
Do dr roslings research findings become more or less clear : Oftentimes, the way data is visualized and presented is more influential than the research itself. To demonstrate and evaluate this theory, you will watch a visualization of data. Visit and watch the presentations by Dr. Hans Rosling entitled Hans..

Reviews

Write a Review

Mathematics Questions & Answers

  What is the rate of the boat in still water

motorboat travels 192 miles in 3 hours going upstream. it travels 306 miles going downstream in the same amount of time. what is the rate of the boat in still water and what is the rate of the current?

  Determine the expected number of units demanded per month

Each unit produced costs the company $8.00, and is sold for $10.00. How much will the company gain or lose in a month if they stock the expected number of units demanded, but sell 2000 units?

  Complex inner product space proof

Suppose V is a complex inner product space and T: V --> V a linear operator. Use the results from parts (a) and (b) to show V = im(T) + ker (T*) = im(T*) + ker(T).

  Write an equation for the number of boxes

Suppose you have a cookie stand, and when you charge $3 per cookie box you sell 250 boxes. But when you raise your price to $5 you only sell 120 boxes.

  Calculate the multifactor productivity for this operation

Calculate the multifactor productivity for this operation in fees generated per dollar of input.

  Write an expression for the volume v

Let z denote the length of the side of the square being cut out. Let x denote the length of the base. Let y denote the width of the base. Write an expression for the volume V.

  What standard deviation does the filling machine need

(Management wants to ensure that only 1% of cans are under-filled.) Scenario 1: If the mean fill of the cans remains at 12.1 ounces, what standard deviation does the filling machine need to achieve this goal?

  What was the specific number of cases of apples

At Shaw's Market apples cost $10 per case and bananas cost $6 per case. If an order comes in for a total of 300 cases for $2,000, what was the specific number of cases of apples? (Hint, Let A = cases of apples)

  What is the angle of elevation of the ladder

What is the angle of elevation of the ladder?

  How many trees should be planted to maximize the total yield

An orchard contains 50 peach trees with each tree yielding an average of 58 peaches. For each 4 additional trees planted, the average yield per tree decreases by 12 peaches. How many trees should be planted to maximize the total yield of the orcha..

  Information about complex conjugates

What are complex numbers? What does imaginary parts of equal magnitude and opposite signs mean?

  In what ways is it better

What is the difference between a scatter plot and a line graph? Provide an example of each. Does one seem better than the other? In what ways is it better?

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