Quanto e 20 dividido para 5?
Cálculo e resposta mim ajudem

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).