Shelby invests £14000 in a savings account. The account pays 2.5% compound interest per year. Work out the value of her investment after 2 years.

How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset

Which of the following is the result of expanding the series

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).