Answer the questions below about the quadratic function.
f(x)=-3x² + 12x-13
Does the function have a minimum or maximum value?

For each proportion find the unknown number x 1/5/8=×/15

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents