The accountant charged $35 for the first hour of work and $23 for each hour after that. he earned a total of $127. how many hours did he work

Which of the following is true for the relation f(x)=2x^2+1

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.

Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170