Answer:
The answer is C. 7 - 3 = 4
Step-by-step explanation:
The median is 6 and the first quartile is 3 and the third quartile is 7. Ap3x certified!Have a great day hope this helps!
Answer:

Step-by-step explanation:
Recall the negative angle identity for the sine function:
Then, we can find the value of
:

Now recall the definition of the tangent function:

Therefore, now that we know the value of
, we can solve in this equation for 

Answer:

Step-by-step explanation:
The given trigonometric equation is

We take the inverse cosine of both sides to obtain;


Group similar terms t obtain;


10:4 15:6 20:6 if those aren’t on there I ain’t ur guy
Answer:
2 real solutions
Step-by-step explanation:
x=6i, -6i