tessa takes out a loan of £6300 each month she pays £661.50 in simple interest. Work out the monthly rate of interest

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a