Achemical reaction converts a substance ato a substance y. at the start of the reaction, the quantity of a present is a grams. at time t seconds later, the quantity of y present is y grams. the rate of the reaction, in grams/sec, is given by rate=ky(a−y), where k is a positive constant. (a) for what values of y is the rate nonnegative?

x² + 11x + 18 < 0  

[-11 ± sqrt(121 - 72)]/2 = (-11 ± 7)/2  

solution: (-9, -2)

step-by-step explanation:

57.09 minus 7.0435 equals

step-by-step explanation:

just subtrach them both and u get the answer of 50.0465

is this a dating site too?

this excerpt is taken from the book “we shall not be moved : the women’s factory strike of 1909 “ and is written by joan dash. it is the story of the great strike when almost 30thousand women working in factories in america formed a union to fight unsafe working conditions, long working hours and miserable wages.

question: which best states the author’s purpose for including this information in the text?

answer: to challenge the reader’s ideas about a historical event