What does the number above the symbol represent?
a. the isotope number
b. the atomic mass
c. the atomic number
d. the ionic number

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?