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Science & Mathematics by Anonymous 2018-06-17 04:32:43
Social Science
Is there any app that will help me to see location and observe different planets and stars on sky ?
4 answers
5 answers
if sina=3/5 and cosb=-12/13 where 0<a<pi/2 and pi/2<b<pi, determine the value of tan(a+b)
Science & Mathematics by Anonymous 2018-06-17 02:03:21
Social Science
Calculate the velocity of a neutron whose de Broglie wavelength is 500 pm. The mass of a neutron is 1.67 x 10-27 kg?
4 answers
Science & Mathematics by Anonymous 2018-06-17 01:33:23
Social Science
Calculate the mass in grams for a sample of aluminum that absorbs 9.70 kJ when heated from 16.0 ∘C∘C to 25.2 ∘C.?
1 answer
Science & Mathematics by Anonymous 2018-06-17 01:33:11
Social Science
Is it okay to be 13 in 6th grade?
6 answers
