Which of the following numbers is irrational? negative 7 over 4, 2 over 3, square root of 3, square root of 4

negative 7 over 4
2 over 3
square root of 3
square root of 4

Plzzz maths ! quadratic sequences=an^2+c 1) 11,17,27,41,59 2) 7,16,31,52,79 3) 6,18,38,66,102 4) 0,9,24,45,72 5) 0,12,32,60,96

Consider the function f(x)=-5x+3 what is f(-2)

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.