Givem that at n = 3: 4 and 4i are zero;
Then;
Hence the function is:
Answer:
It's C, under root of 32
Step-by-step explanation:
under root of (x2 - x1)^2 plus (y2 - y1)^2
under root of (4-8)^2 + (-7+3)^2
under root of (-4)^2 + (-4)^2
under root of 16 + 16
under root of 32
Answer: $18.51
Step-by-step explanation:
She paid $50
Her total purchases
$9.99 + $21.50 = 31.49
Change = (50 - 31.49) = 18.51