Lúc đầu ngày làm việc 8 giờ thì m’ = 250%. Hỏi trình độ bóc lột sức lao động trong xí nghiệp thay đổi như thế nào nếu ngày lao động tăng thêm 2 giờ, tiền lương công nhân vẫn giữ nguyên.

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

What is the length and width of a 84.5 square foot rug? will mark

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