Questions and answers by

timmy123

Questions (7)

How do you solve x + x + x√2=10?I did x^2 + x^2 + 2x^2 = 100 4x^2 = 100 How do I continue?
1. 2 answers
2. 334 views
What is the conjugate of (2√5 + 3√2)/2?How do you find it?
1. 0 answers
2. 322 views
When you solve (√3n+10) - 4 = n, are the solutions n=-3 and n=-2. You don't have to reject any solutions, right?
1. 1 answer
2. 390 views
How do you solve 7- ³√9c = 4?
1. 1 answer
2. 342 views
Atom A- 6 protons, 6 electrons, 7 neutronsAtom D- 6 protons, 6 electrons, 8 neutrons Atom X- 7 protons, 7 electrons, 8 neutrons
1. 3 answers
2. 892 views
Did I answer these correctly?1. What is the total number of principal energy levels or shells in an atom with an atomic number
1. 3 answers
2. 5,004 views
An atom contains a total of 25 electrons. When the atom is in the ground state, how many different principal energy levels will
1. 4 answers
2. 2,816 views