Determial wheather the following relation represents a function. If it is a function state the doreain and range. \( \{(2,6),(-3,3),(-4,-4),(3,3)\} \)

Un barco puede navegar en aguas tranquilas con una rapidez de 50 \( \mathrm{~km} / \mathrm{h} \). Si un río tiene la corriente de \( 4 \mathrm{~km} / \mathrm{h} \), determine el tiempo que le llevara al barco recorrer 120 km sí navega a favor de la corriente. \( \square \) a. 2.4 s \( \square \) b. 2.2 s \( \square \) c. 2.6 s \( \square \) d. 2.0 s

In the year 2016 at Texas A\&M University there were 3 male students for every 5 females. If there are currently 465 women in the freshman class, how many men are there?

Simplify. \( \sqrt[3]{72} \)

The equation \[ R(v)=\frac{6800}{v} \] can be used to determine the heart rate, \( R \), of a person whose heart pumps 6800 milliliters \( (\mathrm{mL}) \) of blood per minute and \( v \) milliliters of blood per beat. Complete parts a) through c\( ) \) below.

Vocabulary Describe the relationship between the base and the exponent in \( 4^{3} \). Lesson \( 3-1 \)