Answer:
perpendicular (90 deg to each other)
Step-by-step explanation:
Answer:
-23 degree
Step-by-step explanation:
=>-14-5-3-1
=>-23
Answer:

Step-by-step explanation:
you use the distributive property to multiply these together
so its x times 5x plus x times -2 plus 1 times 5x plus 1 times -2
Answer:
Cuando rechazamos la hipótesis nula, esperaríamos que la razón de varianza, a largo plazo, sea: <u>mayor al valor crítico.</u>
Step-by-step explanation: