What is the following product? Assume d greater-than-or-equal-to 0. RootIndex 3 StartRoot d EndRoot times RootIndex 3 StartRoot d EndRoot times RootIndex 3 StartRoot d EndRoot

d
d 3
3 (RootIndex 3 StartRoot d EndRoot)
StartRoot 3 d EndRoot

Name the most appropriate metric unit for each measurement

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

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )