Determine whether the following variable is qualitative or quantitative, and explain why. The annual salaries of WNBA basketball players A. The variable is qualitative because the data do not include the salaries of WNBA basketball players. B. The variable is quantitative because there are a limited number of players on each team. The variable is quantitative because salaries are numerical categories. The variable is qualitative because salary is based on talent, which is not quantifiable.

3. Usa las propiedades para calcular cada límite. \( \begin{array}{ll}\text { a. } \lim _{x \rightarrow-4} 25 & \text { b. } \lim _{x \rightarrow 0} \operatorname{sen} \pi \\ \text { c. } \lim _{x \rightarrow 2}(7 x+10) & \text { d. } \lim _{x \rightarrow-2} x^{3} \\ \text { e. } \lim _{x \rightarrow 1}\left(5 x^{2}+2\right)(3 x-1) & \text { f. } \lim _{x \rightarrow 7} \frac{x^{2}-21}{x+2}\end{array} \)

A number, \( h \), rounded to the nearest integer is 40 . a) Write down the error interval for \( h \).

Solve \( x^{2}=36 \), where \( x \) is a real number. Simplify your answer as much as possible. If there is more than one solution, separate them with commas. If there is no solution, click on "No solution".

Migucl estah diseñando una piscina rectangular. El largo de la piscina se puede representar por el polinomio \( 5 x+60 x \) metros, y el ancho se puede representar por el polinomio \( 4 x-30 x \) metros. \&Cual es el área de la piscina en términos de \( x \) ?

6. If \( -\frac{2}{5}<3 k-4<\frac{6}{7} \), then which of the fol- lowing is not a possible value for \( -6 k+8 \) ? A) \( -\frac{5}{7} \) B) \( \frac{1}{7} \) C) \( \frac{1}{3} \) D) \( \frac{4}{3} \)