Atired physics professor can easily read the fine print of the financial page when the newspaper is held at arm's length, 61.5 cm from the eye. what should be the focal length of an eyeglass lens that will allow him to read at the more comfortable distance of 26.0 cm?

For the below questions, consider a consumer that consumes two goods, x and z with the following utility function. u with bar on top space equals space x to the power of 1 third end exponent z to the power of 2 over 3 end exponent suppose initial values for income and the prices of goods x and z are y equals 90, p subscript x equals space 10, and p subscript z equals 15 respectively, then the price of good x falls to syntax error from line 1 column 89 to line 1 column 100. unexpected '\'.. what is the magnitude of the total effect