Answers by Sergey Avdeev
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Answers by Sergey Avdeev

Answers by Sergey Avdeev
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Challenger Elementary School has 800 students. Every Wednesday, 12 percent of the students stay after school for Chess Club. How many students attend Chess Club on Wednesdays?
answered Jun 28, 2020
4 votes
185k views
Which persuasive technique is a form of peer pressure? emotional appeal sense of urgency bandwagon ethical appeal
answered Feb 4, 2020
3 votes
44.2k views
The theoretical yield for the reaction above was 2.78 grams silver (Ag). The experimental yield was 2.55 grams. Calculate the percent yield
answered Jan 3, 2020
3 votes
230k views
A reaction has a rate constant of 0.0117 s-1 at 400.0 k and 0.689 s-1 at 450.0 k. calculate the activation energy in kilojoules for this reaction.
answered Nov 24, 2019
1 vote
232k views
during the landing of the mars science laboratory curiosity, it was reported that the signal from the rover would take 14 minutes to reach earth. Radio signals travel at the speed of light, about 186,000
answered Oct 24, 2019
6 votes
197k views
Sally works for mail workers stuffing envelopes. She is paid $0.20 for each envelope she stuffs. How much does she earn for a week in which she stuffs 523 envelopes? 10.46 104.60 126.50 1,265.00
answered Aug 16, 2019
5 votes
228k views
What is expanded suffrage
answered Mar 9, 2019
2 votes
9.2k views
What are the answers plz help me
answered Feb 22, 2019
1 vote
131k views
Using outside sources, find evidence of the Federal Reserve’s effect on the economy. In a short paragraph, describe when and how the Federal Reserve has affected the economy, citing specific textual examples
answered Feb 12, 2019
4 votes
7.7k views
What is the main flora in Europe?
answered Nov 3, 2018
6 votes
149k views
What is the area of the figure? Enter your answer in the box.
answered Oct 28, 2018
1 vote
30.2k views
AN ADULT BLINKS ABOUT 450 TIMES IN 30 MIN. A 12 YEAR OLD BLINKS ABOUT 150 TIMES IN 15 MINUTES. HOW MANY MORE TIMES DOES AN ADULT BLINK IN 60 MINUTES THAN A 12 YEAR OLD? (PLEASE EXPLAIN CLEARLY)
answered Oct 12, 2018
1 vote
15.3k views
Can 48 be divided equally among 5 rows
answered Oct 7, 2018
6 votes
60.1k views
Which verb or verb phrase is in the correct tense to complete the sentence? Read the sentence. Tomorrow night when we take the ghost tour of the city, I ________ in my boots, hoping we don’t actually see
answered Oct 2, 2018
3 votes
225k views
I ran the idea … Greg, and he liked it. .over . through . past . away
answered Feb 26, 2018
4 votes
188k views
How did late medieval governments shape life in positive and negative ways ?
answered Jan 4, 2018
0 votes
234k views
What is Paul Reveres mission in "Paul Reveres Ride" A.) to fight the british troops until reinforcements arrive B.) to carry a secret message to the British troops C.) to carry a secret message from the
answered Nov 13, 2017
3 votes
30.2k views
Which of these activities helps to identify keywords related to a specific author? writing the paper reading background information crystallizing the idea brainstorming
answered Oct 7, 2017
7 votes
222k views
Do parents have different hopes and standards for their sons than their daughters
answered Apr 2, 2017
2 votes
23.0k views
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