Dispongo de botellas iguales para una excursion. En una botella caben 5 novenos de litro, ¿Cuantas botellas necesito si he de llevar a la excursion 5,5 litros?

Lorne subtracted 6x3 – 2x + 3 from –3x3 + 5x2 + 4x – 7. use the drop-down menus to identify the steps lorne used to find the difference.

Write the expression 7x^3-28xy^2 as the product of 3 factors

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?