Verify (a + a) × (a+ b) = 0⃗ . What can be said about two vectors whose cross product is the zero vector a x b = i j k 3 -3 1 -12 12 -4 = i ( (-3) · (-4) - 1 · 12 ) - j ( 3 · (-4) - 1 · (-12) ) + k ( 3 · 12 - (-3) · (-12...
February 27, 2015
The Warren Commission determined that A. President Kennedys assassin acted alone. B. President Kennedy was assassinated for political reasons. C. President Kennedys assassin could not be identified from available evidence. D. several people had conspired to ...
January 23, 2014
Why did slavery continue after the Revolution? A. The colonial government encouraged manumission. B. British, Loyalists, and Patriots all agreed that liberty did not extend to slaves. C. The Southern plantation economy depended on slavery. D. Slave labor was important to the ...
January 13, 2014
>he travels at 30 kilometers per hour for the first 10 kilometers It takes 10/30 = 1/3 hour = 20 minutes >at 15 kilometers per hour for the rest of the trip The rest of the trip = 40-10=30km, which takes 30/15=2 hours So, in total the first option takes 2 hours and 20 ...
January 12, 2013
All aspects of societypolitical, legal, economic, social, and culturalshould be guided by strict Muslim teaching. joining church and state Jews and Arabs There was brutal competition for workers see you at ascii_org_ru
January 11, 2013
B. A statement that you are applying for a particular advertised position. - my humble opinion 'D' looks more attractive, but you don't know the reader. To catch his/her interest, you must know what his/her interests are. see you at ascii_org_ru
January 11, 2013
A 5.00g lead bullet is fired into a wooden fence post. The initial speed of the bullet is 250m/s, and when it comes to rest, half its kinetic energy goes into heating bullet. How much does the bullet's temperature increase?
November 25, 2012
Here are some sentences about personal finance and credit cards: I recently spoke to my daughter about her use of credit cards. I told her that the balance was getting to high and that she should make more than the minimum payment each month. We had already had this discussion...
July 6, 2011