Answer:
4, 12, 8, 10
Step-by-step explanation:
Ratio:
Hydrogen : Oxygen
2:1
1) 8/2 = 4 Oxygen atoms
2) 6*2 = 12 Hydrogen atoms
3) 16/2 = 8 Oxygen atoms
4) 20/2 = 10 Oxygen atoms
Look 4x^2-16 is 0 because 4x^2 is 16 so 16 -16 is 0
Gg easy
a(b+c)=ab+ac
9(2+5m)=9(2)+9(5m)=18+45m
Answer:
What are the traditional methods of measuring in Quantity Surveying? Prior to any construction work beginning, one of the roles of the Quantity Surveyor (QS) is to measure the proposed works and produce a Bill of Quantities (BQ), an itemised document breaking down costs of building materials, plant and labour.
Step-by-step explanation:
