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Besides organic pollutants, dead zones are also affected by nitrogen compounds. Denitrifying bacteria in the anoxic dead zones can use nitrates and nitrites as electron acceptors, thereby generating nitrous
answered Feb 2, 2021
5 votes
162k views
A portfolio consists of $15,200 in Stock M and $23,400 invested in Stock N. The expected return on these stocks is 8.90 percent and 12.50 percent, respectively. What is the expected return on the portfolio
answered Jan 15, 2021
3 votes
178k views
Gary puts 2 blue marbles and 3 green marbles in a bag. What are the chances that if he takes a marbles from the bag without looking , it will be blue??
answered Dec 19, 2020
7 votes
43.6k views
For the period 1997-2003, the number of eggs y (in billions) produced in the United States can be modeled by the function y=-0.27x^2+3.3x+77 where x is the number of years since 1997 a. Write and solve
answered Nov 22, 2020
2 votes
207k views
Consider a taxi station where taxis and customers arrive in accordance with Poisson processes with respective rates of one and two per minute. A taxi will wait no matter how many other taxis are present.
answered Jul 12, 2020
5 votes
3.9k views
In the javelin throw at a track-and-field event, the javelin is launched at a speed of 29 m/s at an angle of 36???? above the horizontal. As the javelin travels upward, its velocity points above the horizontal
answered May 27, 2020
5 votes
230k views
RullILS What was one significant outcome of the Chinese Civil War? O A. Deng Xiaoping took control of China and instituted free market reforms. ) B. Chinese Nationalists fled to Taiwan and established
answered May 12, 2020
6 votes
36.2k views
Which algebraic expression is a difference with two terms
answered Jan 30, 2020
1 vote
123k views
Lines f and g are cut by the transversal d. The measure of 1 = 2x + 35 and the measure of 8 = 10x - 85. What value of x will show that lines f and g are parallel? A. 19 B. 26 C. 18 D. 15
answered Jan 20, 2020
6 votes
233k views
A city that functioned on its own
answered Aug 27, 2019
4 votes
159k views
The scientific definition of nutrition is "the proper supply of nutrients essential to growth, reproduction, repair, immunity and energy."
answered Apr 21, 2019
5 votes
143k views
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