Answers created by Stephen X.

• Back to user's profile
• Boron exists in two isotopes, boron-10 and boron-11. Based on the atomic mass, which isotope should be more abundant?
  
• How do you solve #7-2/3x<x-8#?
  
• Question #5b3a4
  
• How do you evaluate #sec^-1(1)# without a calculator?
  
• Question #7e901
  
• What are the important points to graph #y=sin(x+1)#?