7x + 5= −9
solve for x! and explain how you got x!

Measures of the angle of r, 31 s (x+4) t (3x+9)

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

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.