- What is yhaoo?

Discover Questions

2x-y=5 -4x+2y=-10
can someone explain why the answers are infinite? the final answer i got was 0/-8x but shouldn't x=0, not infinite? What will happen when we are over populated? Did the physicists before Isaac Newton provide any mathematical proof that an object in motion gets lazy and stops moving without a force? What volume, in liters, of H
2
at STP
is released when 8.61 g
of Mg
reacts? Why is MRNA needed? why cant DNA make its own proteins?