What is two times negative nine over four

Dadas as sequências identifique quais são PA e a sua razão (r) : Lembre-se: para ser uma PA a diferença entre dois termos consecutivos são sempre os mesmos e é chamada de razão (r). A) (1, 1, 1, 1, ...) B) (-1, 0, 1, 2, ...) C) (12, 48, 84, 120, ...

Aristóteles, grande filósofo grego, nasceu no ano de 384 a. C. Suponha que ele tenha vivido exatamente 62 anos. Nessas condições, em que ano teria sido sua morte. Indique o calculo realizado para obter a resposta

1. - 7 x - 8 2. 28m/7m

Carlos bought 3 gallons of ice cream for $9.50. Which proportion can be used to find the cost of 7 gallons of ice cream?

The range of f (x) = 5 x 2^x is all positive real numbers true or false

5. A meteorologist measured the average rainfall received in cities A and B. Both cities received 11 inches of rainfall in total. While City A received x inches of rain, City B experienced three times the amount of rainfall than City A.

How much work does it take to lift a box weighing 78.6 pounds straight up four feet?

Which expression is equivalent to 8 - (6r+2) ? -6r + 6 2r + 2 6r + 10 -6r + 10

Describe how you would find the sum of 24, 36, and 13

Which two numbers add up to 19 and multiply to - 330