Um plano de cobrança por telefone celular cobra us $ 50 por mês por 400 minutos ou menos. o tempo adicional custa us $ 0.30 por minuto. escreva uma função por partes para representar essa situação. faz o gráfico da função:

In the diagram, gef and hef are congruent. what is the value of x

2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)

Which of the following graphs could represent a quartic function?