Answers by Rob Worsnop
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Answers by Rob Worsnop

Answers by Rob Worsnop
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Factorize 21x^2 - 16-7x / 3x^2-4 = 5
answered Feb 27, 2019
2 votes
227k views
(03.03 mc)when two mechanical waves have a displacement in the same direction, and they overlap, what will the resulting wave look like and why?
answered Sep 27, 2018
6 votes
24.2k views
what are the coordinates of a p;point on the unit circle if the angle formed by the positive x axis and the radius is 60 degrees
answered Sep 22, 2018
7 votes
160k views
What are the number of integral solutions of the equation 2x+2y+z=20 such that x>=0 , y>=0 , z>=0?
answered Sep 19, 2018
3 votes
214k views
Which statement is always true about an acute triangle A: no sides are congruent B: all three angles are congruent C: all three angles are less than 90 degrees D: on angle is greater than 90 degrees
answered Jul 30, 2018
3 votes
172k views
Factor out the greatest common factor of 64d^4 - 24d^2
answered Jul 29, 2018
4 votes
179k views
(01.06 HC)Luis is using a treadmill at the gym that monitors his heart rate electronically. His target heart rate zone is 128 to 170 beats per minute, but his heart rate is currently measuring at 185 beats
answered May 31, 2018
3 votes
205k views
What year did tin got discovers and by whom tin is a element please help
answered Apr 22, 2017
3 votes
41.5k views
What role did Islam play in ghanas history
answered Mar 31, 2017
7 votes
158k views
How do i solve exterior angles on triangles (picture)
answered Mar 7, 2017
3 votes
119k views
Why do thicker lubricating oils have higher melting points? A.They have longer chains of carbons. B. Higher density always means higher melting point. C. Unsaturated hydrocarbons have a higher density
answered Jan 30, 2017
6 votes
174k views
Solve 5x^2 - 7x + 2 = 0 by completing the square. What is the constant added on to form the perfect square trinomial?
answered Nov 22, 2016
3 votes
71.8k views
Which of the following is not one of the factors that play a role in population growth?
answered Mar 21, 2016
5 votes
153k views
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