Answers by Reza Dehnavi
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Answers by Reza Dehnavi

Answers by Reza Dehnavi
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Evaluate cos(θ) when θ=3π/2?
answered May 17, 2022
4 votes
187k views
19. President Roosevelt decided the invade first because it would help the British and create a two-front war against the Germans located in this area. It would also give American troops smaller battles
answered Apr 2, 2022
6 votes
192k views
-5 times -8 is equal to - 5 * - 8 = ​
answered Mar 30, 2022
3 votes
136k views
The following quadrilateral is a parallelogram. Solve for x, y, and z.
answered Feb 9, 2022
5 votes
6.1k views
A trapezoid with a height of 19 meters has a base of 26 meters and another base of 46 meters. What is the area of the trapezoid? the area of the trapezoid is A 342m2 B 598m2 C 684 m2D 1,368m2
answered Jan 22, 2022
3 votes
229k views
Is this a full sentence? In 1965 Jim Crow laws were abolished.
answered Dec 25, 2021
5 votes
30.6k views
What is 2.11 rounded to the nearest one
answered Dec 23, 2021
2 votes
182k views
*Graphing linear equations using a table* Graph y = x + 3
answered Oct 19, 2021
5 votes
12.5k views
he can try out for the football team next year. He has not exercised regularly since he injured his left knee over two years ago in a skateboarding accident, but he is planning an intense and vigorous
answered Sep 18, 2021
4 votes
234k views
Problem 3: Refrigerant-134a is throttled from 10 bar and 36 o C to 240 kPa. Heat is lost from the refrigerant in the amount of 1 kJ/kg to the surroundings. Determine the exit temperature of the refrigerant.
answered Aug 19, 2021
2 votes
37.1k views
The chemical reaction that causes iron to corrode in air is given by 4Fe + 3O2→2Fe2O3 in which at 298 K ΔHrxn= 1684 kJ ΔSrxn= 543.7 J/K Part A. What is the standard Gibbs free energy for this reaction?
answered Jun 25, 2021
2 votes
69.4k views
Which NBA team did gary payton play with in 2006
answered May 31, 2021
3 votes
102k views
HELP MEE IT WILL MAKE MY DAY ​
answered May 26, 2021
7 votes
223k views
NaCO3 was used as a source of carbon dioxide in the photosynthesis experiment. True False
answered May 14, 2021
6 votes
170k views
Which of the major rail lines in the Indian Territory was also called the “Katy”?
answered May 7, 2021
4 votes
154k views
What characteristics did the early Roman Calendar in the Islamic calendar share?​
answered Mar 7, 2021
0 votes
198k views
Marjorie consumed 1.5 gallons of water in one day. How many milliliters are equal to 1.5 gallons, if 1 liter = 1,000 milliliters and 1 gallon = 3.785 liters? (
answered Feb 28, 2021
5 votes
85.6k views
What is courtship language and what poet is associated with this kind of language?
answered Jan 22, 2021
2 votes
77.0k views
What is the Tidewater? Answer
answered May 26, 2020
2 votes
201k views
As θ increases, the value of cos θ increase, decreases or stays the same?
answered Apr 30, 2020
5 votes
150k views
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