Answers by Ahmed Elshafei
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Answers by Ahmed Elshafei

Answers by Ahmed Elshafei
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When propanol (CH3CH2CH2OH) is combusted, such as when in a gasoline blend, the following reaction occurs: 2CH3CH2CH2OH(l)+9O2(g)?6CO2(g)+8H2O(g) Based on the standard free energies of formation given
answered Dec 8, 2024
5 votes
47.3k views
When words do not control and the use of a weapon is not appropriate or necessary, what should be applied? 1) Negotiation and diplomacy 2) Physical force 3) Silence 4) Compromise
answered Sep 12, 2024
1 vote
180k views
Mark finds an electric saw on sale for $340. The regular price for an electric saw is $429. Find the markdown.
answered Apr 28, 2024
7 votes
207k views
A car acceleration from rest to 30m/s in 10seconds. What is it's acceleration?
answered Mar 22, 2024
5 votes
45.2k views
A nurse is administering a heparin flush to a client with a subclavian central line, but is unable to use the syringe to administer the flush and cannot draw back any blood from the line. The nurse initially
answered Feb 19, 2024
7 votes
34.0k views
What is the islands that are the northernmost in the Canadian Artic Achipelago, the largest Ellesmere island, and the Nares Strait seperates it from Northern Greenland to the East, and Cape Columbia on
answered Jan 21, 2024
2 votes
62.7k views
900 Refer to the figure at the right. Line a is $10 2 parallel to line b and m2 is 135º. Find 35 each given angle measure. Justify your 45 answer. (Examples 1, 2 and 4) 13 10 7=450 8 2 458 135 73 3245
answered Dec 7, 2023
12 votes
56.4k views
Over time the density of salt in surface waters can increase. What is the cause of this increase? A condensation B precipitation C runoff D evaporation
answered Jul 1, 2023
7 votes
155k views
Please help me with this question
answered Jun 20, 2023
3 votes
72.1k views
What country do these terms describe? two official languages once part of the British Empire was a part internet NAFTA world's second largest country (landmass)​ A) Mexico B) Canada C) Ireland D) United
answered May 22, 2023
13 votes
93.4k views
When exposed to the same amount of heat for the same amount of time, a 3 g sample of copper will experience a greater temperature change then a 12 g sample of copper due to its smaller _
answered Jan 2, 2023
8 votes
57.0k views
Which problem did ancient Mesopotamians have to solve in order to protect their cities and fields? .how to control flooding .how to prevent wind erosion .how to build bricks out of clay .how to defend
answered Sep 23, 2022
6 votes
190k views
Choose the missing step in the given solution to the inequality −2x − 14 > −4 + 3x. −2x − 14 > −4 + 3x −5x − 14 > −4 _____________ x < −2 A. −5x < 10 B. −5x > −18 C. −5x > 18 D. −5x > 10
answered Aug 12, 2022
12 votes
6.2k views
MP Construct Arguments Raul finds a way to divide 48 building blocks into 6 equal groups. Jerry finds a way to divide 48 building blocks into 8 equal groups. Whose way has the greater number of building
answered Jun 25, 2022
4 votes
227k views
A car travels a distance of 350 km in a time of 5 hours. What is the car's average speed?
answered May 14, 2022
3 votes
180k views
I subtract 14 from a certain number I multiply the result by 3 the final answer is 3 what was the number
answered Apr 24, 2022
4 votes
202k views
Is water a compound?
answered Nov 23, 2021
4 votes
23.2k views
Please help!! Why are we testing Dl water when we know it does not contain protein?
answered Nov 11, 2021
7 votes
184k views
How many prime numbers are there between 63 and 21
answered Nov 1, 2021
5 votes
223k views
What is the equation of the line that is parallel to the given line and has an x-intercept of –3?
answered Sep 20, 2021
1 vote
167k views
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