What is a prime number out of the numbers above?

a) 2
b) 4
c) 11
d) 12
e) 19
f) 21
or g) none of the above

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

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%