Colin invests £980 into his bank account. he receives 2.1% per year simple interest. how much will colin have after 4 years? give your answer to the nearest penny where appropriate

The diameter of a table is 5 feet. what is the circumference

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12