Complete the square to form a true equation.
X2 + 12x +
= (x + _)?
...
Mathematics, 18.11.2020 20:50 ysabel0420
Complete the square to form a true equation.
X2 + 12x +
= (x + _)?
Answers
Answer from: Quest
Answer for 2: his profit would be $2.88 explanation: you have to first multiply 72 and 0.12 together to get $8.64 once you do that you know how much money the shopkeeper made from selling the candy bars individually. so you have to do 8.64-5.76=2.88 hope that ; )answer for 3: yeah i’m sorry i have no idea what number 3 is. i’m sorry i couldn’t with that.
Answer from: Quest
the answer is: d) o, f, and kr.
atomic radius of bromine (br) is 114 pm.
atomic radius of oxygen (o) is 73 pm.
atomic radius of fluorine (f) is 72 pm.
atomic radius of krypron (kr) is 112 pm.
the atomic radius of a chemical element is a measure of the size of its atom.
the atomic radius varies with increasing atomic number, but usually increases because of increasing of number of electrons.
the atomic radius decreases across the periods because an increasing number of protons, because greater attraction between the protons and electrons.
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