1. El número 20.708 se lee como: A) veinte mil setenta y ocho B) veinte mil setecientos ocho C) dos mil setecientos ocho D) doscientos setenta y ocho

Determine whether the given relation defines a function: \( \{(-1,1),(0,2),(1,1),(2,3)\} \) DOES define a function Does NOT define a Function Impossible to tell

Convert to radian measure. Express your answers be (a) \( 50^{\circ} \) (b) \( 100^{\circ} \) (c) \( 150^{\circ} \)

Simplify the following expression: \( \sqrt{-27} \)

6. จงยกตัวอย่างจุดยอดมุมของสามเหลี่ยมมุมฉากหน้าจั่วมา 1 ชุด

A second particle \( Q \) has position vector \( \binom{-1}{3}+\binom{-5}{7.5} t \) at time \( t \). (c) Find, in terms of \( t \), the distance between \( P \) and \( Q \) at time \( t \). Simplify your answer