Please help me with this question and I need explanation/reason clearly. If no explanation given I might have to report. Here's the question:

Bill invests £500 on 1st January 2004 at a compound interest rate of R% per annum(means per year).

The value, £V, of this investment after n years is given by the formula:

V=500*(1.045)^n

a)Write down the value of R.

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Choose the right classification of 5x + 3x^4 - 7x^3 + 10 by number terms and he degree 1. third degree polynomial 2. fourth degree polynomial 3. sixth degree polynomial 4. first degree binomial