Answer:
Step-by-step explanation:
In school i did these but i have no clue how to do them.I will try though:)
I suggest reading them over and over again to remember them. I know it sounds annoying, but trust me, it'll pay off.
1 years is $5200
2 years is $5408
3 years is $5624.32
4 years is $5849.29
5 years is $6083.26
She can simplify the 12 and the 3.
Answer: 7/8
Cos2x has 3 formulas, Sinx is given in the question, we should use the formula with sinus. I guess that's the solution.