How many moles of water are produced when 3.0 moles of hydrogen gas reacts with 1.8 moles of oxygen gas?
Balanced equation: 2H2 + O2 + 2H20 (5 points)
1) 3.0 moles of water
2) 3.6 moles of water
3) 5.3 moles of water
4) 7.0 moles of water
(20 points if answered fast)

What is coefficient of the term of degree of degree 5 in the polynomial below

Which of the following represents the range of the graph of f(x) below

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.