the graph of a sinusoidal function intersects its midline at (0,1) and then has a maximum point at (7pi/4,5). eerie the formula of the function, where x is entered in radians.

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

Use sigma notation to represent the following series for 9 terms.

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.