Write the sum using summation notation, assuming the suggested pattern continues. 4 - 24 + 144 - 864 + ...

Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

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.