If 1 chinese yuan equals 0.1558 us dollars then 1 us dollar equals approximately how many chinese yuan

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.