Sabe-se que duas retas possuem o ponto em comum O, representado na figura abaixo. Se o ângulo AOD mede 2y + 15° e o ângulo COB mede 63°,determine o valor de y. *

At least two people have the same birthday in a school of 150 students

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

How can constraints be used to model a real-world situation?