individual supply market demand

Which country is the largest country in the Carribean?

Quando due insiemi sono uguali? Fai degli esempi.

Use Descartes' Rule of Signs to determine the possible numbers of positive and negative real zeros. \[ f(x)=7 x^{3}+7 x^{2}+8 x-3 \] If there is more than one possibility, separate them with commas. (a) Possible number(s) of positive real zeros: (b) Possible number(s) of negative real zeros:

Si \( 3^{x}+3^{-x}=P \), entonces \( 9^{x}+9^{-x} \) es igual a: A) \( p^{2} \) B) \( p^{2}+2 \) C) \( p^{2}-2 \) D) \( p^{2}-1 \)

Perform each indicated operation. a. \( (5 x+3)+(5 x+7) \) b. \( (5 x+3)(5 x+7) \) c. Explain the difference between the two problems.