5.3. use a calculator to solve for x

5.3.1. 3 cot */3 = 1

5.3.2. 2 sin x - 1.5 = 0.23

5.3.3. cosec (2x - 15') = 1.677

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?

What is the rate for one gallon of gasoline

What function has a range {yly< 5}? question on picture above^