In \(2015\), the number of graduating seniors taking the ACT exam was \(1,924,887\). In \(2011\), a total of \(1,612,665\) graduating seniors took the exam. By what percent did the number increase over this period of time?
The product of a number and negative fiv is negative one hundred twenty-five.
Sofía has a change jar that contains \( \$ 10.15 \) in nickels and dimes. She has \( 14 \) times as many dimes as nickels. How many of each type of coin does she have?
How many different student body governments are possible if there are \( 6 \) seniors, \( 3 \) juniors, and \( 7 \) sophomores running for the student body offices of senior class president, junior class president, and sophomore class president?
In the cafeteria, \( 100 \) milk cartons were put out for breakfast. At the end of breakfast, \( 27 \) remained. a) What is the ratio of milk cartons taken to total milk cartons?