Answers by Piotr Wadas
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Answers by Piotr Wadas

Answers by Piotr Wadas
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Assuming Luke has a mass of 90Kg how much potential energy does he have just as he leaves the plane 7620 meters up? Explain how you know.
answered Apr 25, 2020
3 votes
187k views
On most weekends the Smiths, who have one son and two daughters, do their assigned chores. The son mows the lawn and helps his dad with automobile maintenance, while the girls help clean the house and
answered Apr 18, 2020
1 vote
25.5k views
B. 5 times the sum of 7 and 23​
answered Jan 20, 2020
2 votes
154k views
Which is not a tool that geographers use
answered Dec 30, 2019
6 votes
33.3k views
A book is to have 250 pages that will be numbered with Arabic numerals beginning with 1. How many times will the digit 2 be used in numbering the pages?
answered Nov 3, 2019
3 votes
226k views
Tom oversees the logistics department for a holiday resort in Virginia. He has created a plan to bring in customers directly from Asian countries. He wants to sell holiday packages to these customers.
answered Sep 30, 2019
6 votes
155k views
1. Which of the following is not equivalent to the formula for angular velocity, v = wr? vw = r v/w = r v/wr = 1 v/r= w 2. Lucy's goal for her cycling class at the gym is to burn 450 calories in one hour.
answered Aug 12, 2019
0 votes
75.6k views
Music appreciation The Classical Era Composers wrote concertos for A. professional musicians who commissioned them. B. their students. C. all of the above. D. themselves to play.
answered Nov 30, 2018
6 votes
101k views
One side of a square is 10 units. Which is greater, the number of square units for the area of the square or the number of units for the perimeter? Explain.
answered Oct 13, 2018
2 votes
122k views
The united states exports corn and aircraft to the rest of the world and it imports oil and clothing from the rest of the world. do you think this pattern of trade is consistent with the principle of comparative
answered Sep 16, 2018
4 votes
72.9k views
If sin^-1 (x+3) = -pi/6 , x = ?
answered May 14, 2018
1 vote
231k views
How many significant digits are in 0.000 34 m?
answered Apr 10, 2018
4 votes
16.3k views
5 clinical and therapeutic providers for broken ankle
answered Aug 28, 2017
6 votes
174k views
James weight increased in 41 to 45 kilograms. what is the percentage increase?
answered Jul 11, 2016
3 votes
13.2k views
What is the mode of the following numbers 32,16,32,19,26,32,28,27
answered Jan 17, 2015
2 votes
131k views
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