In the last 10 years, a company's gross income has risen at an annual rate of 30%. If the gross income at the beginning of the period was 0.5 million dollars, which formula can be
used to estimate the income, I. in millions of dollars during the period, where is the
number of years since the beginning of the period?

(urgent ) use pi 3.14 to estimate the circumference of the circle to the nearest hundredth middle is 4in (urgent )

Evaluate cos2θ for cosθ = square root of 3/2

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?