el valor que definieron en la pregunta antetior es la medida entre este valor y la medida aritmetica o promedio cual caoncideran quees mas representatovo de las edades de las personas de la reunión​

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.