Scores on a national math test are Normally distributed, with a mean score of 490 and a standard deviatio Which test score represents the top 20%, rounded to the nearest whole number? Find the z-table here. 426 448 532 554

Una caja de galletas contiene 16 paquetes y cada una de estas tiene 12 galletas y se quieren repartir entre 6 niños ¿de cuantas galletas le toca a cada niño?

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have