Answer:
D) 1
Step-by-step explanation:
When you start raising i to certain powers, you begin to notice a pattern.

This cycle repeats forever. Since 84 is a multiple of 4, i^84 must be 1. Hope this helps!
Answer:
1350.61
Step-by-step explanation:
f(x)=1200(1.03^x)
Answer:
She bought stock A for 4,840, stock B for 3,648, bond for 3,100
She sold A for, 4,941 = 101 profit, stock B for 4,032 = 384 profit.
I would assume the answer would be B.
Answer: 61 people have worked on this worksheet so far.
Step-by-step explanation:
Given: 80% people try to do this ratio and proportion worksheet find they need some help with the problems.
Let x be the total number of people worked on this worksheet so far.
People need some help with the problems. =80% of x = 0.80x
As per given,
0.80x=49

Hence, 61 people have worked on this worksheet so far.
Answer:
Step-by-step explanation:
4.75 x 