Cuatro amigos ganaron un premio de $15000.00 en un sorteo y se lo repartieron proporcialmente a lo que cada uno aportó para la compra del boleto que costó $100.00 al primero le tocó $2100.00 al segundo $5700.00 al tercero $3300.00 y al cuarto el resto de los $15000.00 ¿cuanto aportó cada amigo para la compra del boleto?

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards

Solve 3x-18=2y and 5x-6y=6 by elimination show work

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true