Answers by Stefan Anca
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Answers by Stefan Anca

Answers by Stefan Anca
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A steel reaction vessel of a bomb calorimeter has a volume of 0.193 L, is charged with oxygen gas to a pressure of 28.3 atm at 24.5oC. Calculate the moles of oxygen in the reaction vessel.
answered Oct 30, 2024
1 vote
73.4k views
The price-demand equation and the cost function for the production of HDTVs are given, respectively, by x = 9,000 - 30p and C(x) = 150,000 + 30x where x is the number of HDTVs that can be sold at a price
answered Oct 18, 2024
1 vote
83.0k views
The preterite tense is used to express actions in the past. Select one: O True O False
answered Oct 16, 2024
5 votes
127k views
Which answer choice correctly states the relationship between inputs, outputs, and changes in the level of productivity? A) An increase in productivity results when more goods can be produced by increasing
answered Aug 25, 2024
7 votes
210k views
If f(x)=9x⁴/² +25x²/⁵ , then f ′′ (x)=ax⁷ +bx⁴ , where a=p=b=q.
answered Aug 23, 2024
3 votes
60.3k views
What is the focus of reduced health care costs? 1) Client outcomes 2) Medical procedures 3) Health insurance 4) Pharmaceuticals
answered May 9, 2024
3 votes
176k views
Explain the scenario where all POC is expelled, and the os is closed.
answered Apr 17, 2024
4 votes
187k views
Who forced King John to sign the Magna Carta? What did they want from him?
answered Mar 23, 2024
4 votes
197k views
What are the most common FERPA violations?
answered Mar 23, 2024
3 votes
165k views
Compound Interest: A woman puts $2,000 in a savings account that pays 5% compounded annually. How much money is in the account at the end of 2 years?There is $ ? in the account after 2 years.
answered Dec 16, 2023
3 votes
92.8k views
Please help, I don't understand these exercises.
answered Oct 31, 2023
11 votes
37.2k views
In a rectangle, all ____ must congruent. select all that apply A) sidesB) Angles C) Diagonals
answered Sep 14, 2023
5 votes
199k views
PLEASE AWNSER ASAP 15 POINTS Find the value of y in the solution to the system of equations shown. 3Y= 18+6 Y=2x + 14 A. y=3 B. y = 20 C. y = 4' D. y = 26
answered Sep 8, 2023
5 votes
112k views
How the french and Indian war lead to the fight between the continental army and the British army?
answered Apr 23, 2023
7 votes
90.5k views
taxes :2.69 * 10 ^ 5 square miles Rhode Island:1.21 * 10 ^ 3 square miles Determine the differences in square miles between the area Texas and the area Rhode Island. write your answer in scientific notation
answered Mar 27, 2023
5 votes
169k views
Which of these statements best describes the relationship between matter, pure substances, and mixtures? (2 points) a Pure substances can be divided into two groups: matter and mixtures. b Matter can be
answered Mar 2, 2023
12 votes
161k views
Should bicycle helmets be mandated? Why or why not?
answered Feb 28, 2023
13 votes
152k views
An electric circuit has a 200 22 resistor and a current of 5 A. What is its voltage? A. V B. 1000 V C. 40 V
answered Jan 3, 2023
4 votes
110k views
What are the answers
answered Nov 15, 2022
6 votes
134k views
How have white segregationist women worked to maintain segregation?
answered Sep 12, 2022
6 votes
3.3k views
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