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Poorly treated municipal wastewater is discharged to a stream. The river flow rate upstream of the discharge point is Qu/s = 8.7 m3/s. The discharge occurs at a flow of Qd= 0.9 m3/s and has a BOD concentration
answered
Mar 22, 2020
Physics
college
1
vote
169k
views
the perimeter of a rectangle is 34inches. the width of the rectangle is 5 inches. What is the length of the rectangle?
answered
Nov 14, 2019
Mathematics
middle-school
4
votes
213k
views
A researcher wants to describe children's normal behavior on the playground. the best method for this research is to use
answered
Oct 14, 2019
Social Studies
high-school
6
votes
73.7k
views
What was the overall purpose of the Fourteen Points, and why did President Wilson include the type of proposals listed in his passage?
answered
Sep 6, 2019
History
high-school
2
votes
27.8k
views
*Find the area of an isosceles triangle if the length of the median to the base is 15 in and the length of the base is 25 in.
answered
Aug 13, 2019
Mathematics
high-school
1
vote
101k
views
Which of the following is NOT an element of poetic structure? line length choice of subject rhyme scheme use of repetition
answered
Nov 18, 2018
English
high-school
5
votes
166k
views
What Are The Points?
answered
Nov 13, 2018
Mathematics
high-school
3
votes
53.5k
views
Show me the work and answer please
answered
Mar 23, 2018
Mathematics
middle-school
1
vote
163k
views
Greg made pudding every weekend. The more times he made pudding, the more practice he gained. The time he took to make the same amount of pudding every week decreased with practice. The function below
answered
Mar 15, 2018
Mathematics
middle-school
4
votes
68.4k
views
Joan of Arc led the to several military victories during the Hundred Years’ War.
answered
Feb 24, 2018
History
high-school
3
votes
141k
views
1. Do you think the density of the ice affected the melting rate of the ice, or do you think adding the objects affected the melting rates? Be sure to include data to support your answer.
answered
Feb 23, 2018
Biology
high-school
3
votes
40.8k
views
Which of the following statements about medieval Songhai is not true? A.It was a prosperous trading kingdom. B.Around the year 1000, its rulers converted to Islam. C.Its capital, Cairo, was on the bend
answered
May 22, 2017
History
high-school
2
votes
166k
views
The ______________ stage, in which cells begin to rapidly divide, follows fertilization of the egg. a. infantile b. fetal c. embryonic d. blastogenic
answered
Apr 8, 2017
Spanish
high-school
0
votes
171k
views
The amount $6.40 is 4% of what price?
answered
Mar 26, 2017
Mathematics
middle-school
5
votes
190k
views
Which ordered pairs in the form (x, y) are solutions to the equation 7x – 5y = 28? Choose all answers that are correct. A. (−6, −14) B. (−1, −7) C. (4, 10) D. (7, 9)
answered
Mar 11, 2016
Mathematics
middle-school
5
votes
114k
views
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