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Lorry
Questions (8)
Find the unit vector perpendicular for the vector i+2j-4k in the xy-plane.
2 answers
702 views
How can i find the area of the triangle vertices (2,-3,1), (1,-1,2)&(-1,2,3)
0 answers
488 views
What are the reasons for the olympic games to be largest of all sporting events?
3 answers
893 views
How can I calculate the energy required for the ionization of an electron from the ground state of the hydrogen atom?
3 answers
2,226 views
Please help i don't get the answer. How much energy, in kilojoules per mole, is released when an electron makes a transition
2 answers
631 views
1) Let f(x)=9x-2;g(x)=under square root 3x+7. Find each of the following. A) domain of (f+g) B) domain of fg C) domain of f/g
5 answers
2,124 views
Hi,I need help with question 1) There were twins on our planet earth. They were physicst. One of them were sent to space at his
1 answer
474 views
how do you sketch these graphs:
k is a positve constant: y=(x+k)(x-2k) and y=x(x-k)(x-5k)
0 answers
413 views
Answers (5)
It is not=0. Please help me!
Wave length=speed of light/frequecy (speed of light=3x10^8) (answer 0.000000000122nm)
But how you do it?please please explain it to me.
Thank you:-)
Thank you
