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Answers by Iamruss

Answers by Iamruss
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Air is compressed isothermally from 13 psia and 55°F to 80 psia in a reversible steady-flow device. Calculate the work required, in Btu/lbm, for this compression. The gas constant of air is R.
answered Jul 26, 2021
5 votes
94.7k views
Nitrifying bacteria _____. 1) change ammonia into nitrates 2) help animals make protein 3) cause nitrogen oxide pollution 4) release nitrogen into the atmosphere
answered Jul 25, 2021
1 vote
21.1k views
why would a radioactive element need to have a known rate of decay in order for it to be useful as a dating tool?
answered Jun 7, 2021
4 votes
188k views
What is the value of r in the equation? Negative 1.5 (4 minus r) = negative 12 –6 –4 4 6
answered Mar 24, 2021
0 votes
9.7k views
Mark, the sales manager at Lance Motors has called for a meeting with all his sales representatives. He wants to give them feedback, and set new guidelines regarding their annual targets. With reference
answered Feb 24, 2021
6 votes
59.6k views
Without solving the equation -3x+5 =44 tell whether the value of x is negative or positive
answered Feb 19, 2021
1 vote
128k views
4. Given the chemical formulas of the following compounds, name each compound and state the rules you used to determine each name. • RbF • CuO • (NH4)2C2O4 (Note: C2O4– is called oxalate.) Answer:
answered Dec 17, 2020
4 votes
138k views
If Samantha wants two bags of chips and a coke,how much should she plan to spend?
answered Dec 10, 2020
2 votes
195k views
1. Trabajamos mañana. Intonation: _________. Tag questions: _________. 2. Ustedes desean bailar. Intonation: _________.Tag questions: __________. 3. Raúl estudia mucho. Intonation: ________.Tag questions:
answered Oct 14, 2020
3 votes
227k views
M is directly proportional to r2.when r=2,m=14.Work out the value of r when m =224
answered Aug 13, 2020
4 votes
168k views
Kelli has already taken 20 pictures with her new cell phone. She plans on taking 15 pictures each day on her trip to the beach. Which function f(x) models the relationship between the number of days at
answered Jun 17, 2020
2 votes
184k views
1- Oil Spill Pollution Problem Statement (it is written in the form of a question) 2- Form a Hypothesis(an educated guess of what you think will happen)
answered Mar 13, 2020
5 votes
14.4k views
Suppose you need to minimize the cost of fencing in a rectangular region with a total area of 450 square feet. The material that will be used for three sides costs $15 per linear foot, and the material
answered Mar 11, 2020
5 votes
228k views
How do i do this im very confused 9+(-2-8)=
answered Jun 4, 2019
2 votes
171k views
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