Answer:
an = 63(-1/3)^(n-1)
Step-by-step explanation:
This is a geometric sequence with first term 63 and common ratio -1/3.
The equation for the nth term is
an = 63(-1/3)^(n-1).
Answer:46
Step-by-step explanation:
The slope is 0 I’m pretty sure because it is a horizontal line, if it was a vertical line it would be undefined
Answer:
∠B = 36.87
Step-by-step explanation:
Since you are trying to find the angle measurement, you must use the inverse of cosine: (you're using cosine because you have the opposite side and adjacent side):
≈36.87
Answer:
420 (lol)
Step-by-step explanation: