12. charles smith makes $9.75 an hour. he works 4 hours on monday, 6 hours on tuesday, 5 hours on wednesday, 5 hours on thursday, and 7 hours on friday. what is his gross pay?

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

Which expression gives the exact value of x?

Let x = a + bi and y = c + di and z = f + gi. which statements are true?