Answers by Geoff Armstrong
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Answers by Geoff Armstrong

Answers by Geoff Armstrong
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A stationary block resting on the ground is pulled up with a tension force of 100N, but does not leave the ground. If the block weighs 300N. what is the normal force the ground exerts on the block?
answered May 11, 2020
3 votes
225k views
How do monopolies limit/eliminate competition?
answered Mar 14, 2020
5 votes
86.2k views
One-quarter of a number is 6 work out one-third of the number
answered Feb 18, 2020
4 votes
221k views
Which celestial body is a radiating object? A) earth. B) Jupiter. C) moon. D) sun
answered Sep 13, 2019
4 votes
143k views
A function has a constant tripling time. What type of function does this represent ? A. Expontential decay B. Decreasing linear C. Increasing linear D. Exponential growth
answered Jun 30, 2019
4 votes
6.9k views
Lacie kicks a football from ground level at a velocity of 13.9 m/s and at an angle of 25.0° to the ground. You have determined that the football would travel 15.1 m before landing. How would this value
answered Mar 3, 2019
4 votes
96.7k views
How did the bubonic plague impact Europe? The economy had to be rebuilt, but the social order remained the same. The church became more powerful than ever. Artists chose to paint only cheerful art to help
answered Jan 24, 2019
2 votes
87.4k views
Determine all values of k for which the roots of the equation x^2-6x+k=0 are imaginary
answered Dec 29, 2018
4 votes
27.2k views
A computer cost $1389.3 including tax rate is 7% find price of computer before taxes
answered Aug 16, 2018
1 vote
43.9k views
What is the simplest way to double the mechanical advantage of a fixed pulley?
answered May 30, 2018
5 votes
49.9k views
What is the creation of an opening into a brain ventricle called?
answered Mar 22, 2018
3 votes
132k views
Slater's Room is 5 meters long and 3 1/4 meters wide. What is the area of Slater's room? Explain.
answered Dec 15, 2017
4 votes
177k views
Find the midpoint of segment JT when the coordinates are J(-3,18) and T(7,-10). Show all work
answered Jul 23, 2017
2 votes
10.7k views
What is the value of the expression? –83 the three is an exponent
answered Mar 9, 2016
0 votes
168k views
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