Answers by Alireza Alallah
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Answers by Alireza Alallah

Answers by Alireza Alallah
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Who is the 45th President of the US? Because someone said it's OBAMA and i don't know if that's right.
answered Aug 12, 2021
1 vote
129k views
In the United States, nuclear energy provides which percentage of U.S. energy needs? 8% 22% 53% 74%
answered Apr 18, 2021
4 votes
62.3k views
Find the area of a 12 mm circle. Round to the nearest tenth. Use 3.14 for pi
answered Mar 28, 2021
2 votes
218k views
The wise sayings of Solomon were written down and are called a. adages. c. proverbs. b. psalms. d. none of these
answered Mar 22, 2021
5 votes
118k views
How does competition affect an ecosystem? Explain in your own words how competition works in an ecosystem.
answered Feb 26, 2021
4 votes
214k views
Where are neurotransmitter receptors located?
answered Dec 13, 2020
3 votes
235k views
A steel rotating-beam test specimen has an ultimate strength Sut of 1600 MPa. Estimate the life (N) of the specimen if it is tested at a completely reversed stress amplitude σa, of 900 MPa.
answered Sep 3, 2020
5 votes
20.2k views
which of the following methods tells you which layer of rock is oldest but does not tell you exactly how old
answered Jul 31, 2020
5 votes
171k views
What is the sum of -2/3 and -4/6? A. -4/3 B. -2/3 C. 2/3 D. 4/3
answered May 10, 2020
4 votes
86.6k views
Find the angle measure that makes the statement true. Sin 25° = Cos ____ °
answered Feb 18, 2020
1 vote
27.0k views
If the cross-section of a wire of fixed length is doubled, how does the resistance of that wire change? (this is for studying for my semester exam. I got the question wrong on one of my chapter tests so
answered Dec 20, 2019
5 votes
156k views
How do you find zeros when given a quadratic relation in vertex form
answered Sep 16, 2019
4 votes
163k views
The equilibrium concentrations of the reactants and products are [ha] = 0.220 m [h3o ] = 2.00 × 10–4 m [a–] = 2.00 × 10–4 m calculate the ka value for the acid ha.
answered Sep 15, 2019
2 votes
150k views
What happens in the courthouse in chapter 16 of to kill a mockingbird?
answered Jul 16, 2019
1 vote
196k views
What are the types of waves in the electromagnetic spectrum
answered Feb 12, 2019
3 votes
185k views
Find m∠ABC. 49° 30° 7° 28°
answered Jan 21, 2019
2 votes
186k views
Susie spent 4 1/4 hours on Monday an 3 5/8 hours on Tuesday working on project. About how long did she spend working on project
answered Feb 23, 2018
3 votes
124k views
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