Suppose that the characteristic polynomial of some matrix a is found to be (lambda - 1)(lambda - 3)^3 (lambda - 5)^5 (lambda - 7)^7. what is the dimension of a? what is the determinant of a? is a invertible? how many eigenspaces does a have?

Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .