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Answers by Akf

Answers by Akf
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a person when asked to speak up,increases her sound level from 30dB to 60dB.The amount of power per unit area increased by? a)3000 times b)30 times c)2 times d)1000 times
answered Feb 10, 2020
1 vote
127k views
Psychology The ability to think logically about hypothetical situations is indicative of the ________ stage of development. A. conventional B. preconventional C. preoperational D. formal operational
answered Aug 1, 2019
2 votes
26.1k views
Plz help do not spam! ASAP easy peasy
answered Jul 3, 2019
4 votes
18.8k views
Which sentence from the article has a flaw in its logic? A) Is that where you want to live? B) I enjoy and benefit from technological advances just like everyone else. C) I profoundly do not hate music—but
answered May 16, 2019
6 votes
191k views
Which of the following examples best represents how the vice presidency has evolved over time? A. Vice Presidents are presidents-in-waiting. B. Vice Presidents are key presidential advisers. C. Vice Presidents
answered Feb 2, 2019
2 votes
228k views
What precautions should be observed when an aqueous sodium carbonate solution is used to extract an organic solution containing traces of acid?
answered Oct 23, 2018
4 votes
141k views
Plz help!!! If you have read the book "sounder" by William H Armstrong can you plz help me with the summary for chapter 3?
answered Aug 2, 2018
3 votes
211k views
What is the surface area of 120 x 110 x 4
answered Jun 29, 2018
7 votes
226k views
How were state constitutions important to the writing of the U.S. Constitution? A. Most states had learned that having a strong central government was a mistake. B. Small and large states came to the Constitutional
answered Jun 4, 2018
0 votes
133k views
Waves of contractions that move food one way through the digestive system called
answered Jul 15, 2017
1 vote
72.4k views
Find the area of a segment formed by a chord 8" long in a circle with radius of 8".
answered May 11, 2017
1 vote
41.1k views
What is the significance of hadrian's wall? a.the wall has a monument to fallen roman soldiers b.the wall marked the boundary between acient greece and rome c.the wall was built as a temporary structure
answered Mar 7, 2017
2 votes
17.4k views
What number times itself by 3 times is 25
answered Jan 14, 2017
3 votes
234k views
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