Answer:
It will always be the case when A and B are opposites
Step-by-step explanation:
sin(x) = -sin(-x) so ...
sin(A -A) = (A -A) = sin(A) -sin(A) = 0
That is, the given expression is true when B=-A.
Answer:
(1,11)
Step-by-step explanation:
hurry up mate cmon
Answer:
I'm not totally sure this is a VERY tricky question but I do know that 3 people did not say yes.
Step-by-step explanation:
Well if 70% of people said that they order toppings on pizza, then 30% don't order toppings. Therefore out of 10 people, 7 order toppings and 3 don't.
do you mind putting a picture of the figure?