Which mathematical sentence most accurately expresses the information in the problem below? scott has seven dogs if four them are dobermans how many are not dobermans

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

Alength on a map is 7.5 inches. thescale is 1 inch: 5 miles. what is theactual distance? a 1.5 miles c 12.5 milesb 2.5 miles d 37.5 miles

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)