I need help with surface area I’ve gotten the cylinder and the sphere but can’t get the rest

Ineed asap graph the system of equations 2x+y=5; 14+7y=35

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

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.