Answers by Everton Cunha
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Answers by Everton Cunha

Answers by Everton Cunha
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A student reports three trials to measure the density of an unknown metal. The percent error in these trials is given in the table. Trial Count Percent Error Trial 1 0.05 Trial 2 0.02 Trial 3 0.01 Indicate
answered Nov 13, 2019
2 votes
52.1k views
In a class of p students, the average (arithmetic mean) of the test scores is 70. in another class of n students, the average of the scores for the same test is 92. when the scores of the two classes are
answered Aug 15, 2019
2 votes
178k views
Which pronoun correctly replaces the underlined words in the sentence? The friends are excited to watch the meteor shower tonight.
answered Aug 3, 2019
1 vote
44.3k views
After eating at the restaurant, Tim, Keith, and Alyssa decided to divide the bill evenly. If each person paid 33 dollars, what was the total of the bill ?
answered Jul 24, 2019
6 votes
19.2k views
Who supported the 20th amendment?
answered May 7, 2019
3 votes
110k views
A farmer wants to know which of two fertilizers will yield the most produce. He sets up twenty random plots of equal size on one acre. None of the plots are contiguous. He prepares the soil of all 20 plots
answered Apr 8, 2019
6 votes
148k views
Write the equation in exponential form. log4 1/16 = -2
answered Oct 17, 2018
5 votes
58.8k views
The dress store is having a sale where all merchandise is 1/4 off. A woman buys $48 of merchandise at the sale price
answered Sep 16, 2018
5 votes
36.2k views
Kim states, "If the diagonals of a parallelogram form right angles, then the parallelogram is a rectangle." Decide if her statement is true or false. A. True B. False
answered Aug 9, 2018
2 votes
142k views
What countries are involved in the cold war?
answered May 28, 2018
6 votes
105k views
Which best determines that a decimal is a rational number? A. The decimal terminates and does not repeat. B. The decimal terminates or repeats. C. The decimal neither terminates nor repeats. D. The decimal
answered Apr 27, 2018
2 votes
183k views
What is the cause and effect of the industrial revolution
answered Feb 22, 2018
3 votes
222k views
What is the longest river in Asia?
answered Sep 27, 2017
4 votes
145k views
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