James mora em San Francisco e trabalha em Mountain View. De manhã, ele tem 2 opções de transporte (táxi ou trem) para o trabalho, e à noite tem as mesmas 2 opções para sua volta para casa. Qual e a quantidade total de resultados possíveis?

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.