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

Find the domain and range of the following function f(x) = 51x - 21+ 4

The customer price index(cpi), which measures the cost of a typical package of customer goods, was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely. use data points to find such a line and then estimate the requested quantities

Mariano delivers newspaper. he always puts 3/4 of his weekly earnings in his savings account and then divides the rest equally into 3 piggy banks for spending at the snack shop, the arcade and the subway