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Answers by Ouflak

Answers by Ouflak
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Modern pennies are composed of zinc coated with copper. A student determines the mass of a penny to be 2.483 g and then makes several scratches in the copper coating (to expose the underlying zinc). The
answered Aug 23, 2021
1 vote
94.0k views
In January 2008, the temperature in parts of Minnesota fell from 48 F degrees to -12 F degrees over a 24 hour period. What was the average temperature change per hour?
answered Jul 28, 2021
5 votes
130k views
Shane receives an hourly wage of $30.40 an hour as an emergency room nurse. When called in at night, he receives time and half. How much does he make if he works 15 hours at night?​
answered Apr 22, 2021
6 votes
109k views
What is a Epithelial tissue
answered Apr 16, 2021
4 votes
47.7k views
30 POINTS FOR THE GENUIS WHO CAN ANSWER THIS!!
answered Feb 28, 2021
1 vote
45.8k views
10. Name 3 ways HIV can spread
answered Aug 12, 2020
3 votes
93.8k views
Suppose the U.S. Treasury issued $50 billion of short-term securities and sold them to the public. Other things held constant, wh would be the most likely effect on short-term securities' prices and interest
answered Mar 27, 2020
3 votes
26.1k views
Evaluate tan^-1 (-1) (Is the answer -pi/4??)
answered Nov 11, 2019
7 votes
66.6k views
MOCCCLXXXVIII meaning
answered Jul 6, 2019
2 votes
44.8k views
Select inductive reasoning, deductive reasoning, or neither. The ceiling and wall of a room meet in a line segment.
answered Jul 5, 2019
5 votes
51.6k views
Palmer raids sacco and vanzetti boston police strike of 1919 may day riot of 1919 this list of research topics would be of most use to a student writing a paper titled
answered Apr 20, 2019
0 votes
5.2k views
The perimeter of the isosceles ?ABC with the base BC is equal to 40 cm. Perimeter of the equilateral ?BCD is 45 cm. Find AB and BC.
answered Mar 13, 2019
6 votes
126k views
How is a tendon different from a ligament. A. A tendon joins a muscle to a bone; a ligament joins a bone to a bone. B. A tendon supplies nutrients to a bone; a ligament covers a bone. C. A tendon covers
answered Jul 25, 2018
4 votes
34.0k views
(05.02) What is the y-intercept of the line shown? −1 0 0.5 1
answered Jul 18, 2018
2 votes
62.7k views
Beowulf is a(n) _____. elegy epic song none of these
answered Feb 5, 2018
4 votes
114k views
Factored form of 25x^2+40x+16
answered Nov 21, 2017
2 votes
91.4k views
Why is it important to keep your back and neck straight while performing a hamstring stretch?
answered Mar 19, 2017
6 votes
221k views
What was the Vietnam War about?
answered Mar 18, 2017
2 votes
11.4k views
A volleyball team won 90% of 80 games played. How many games did they win?
answered Jan 13, 2016
7 votes
175k views
Which of the following best describes the 1920s? (A) Period of surface prosperity with underlying economic problems (B) Period of international and national prosperity and social progress (C) Period of
answered Sep 12, 2015
2 votes
158k views
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