What is the explicit rule for the sequence?

10.5, 9, 7.5, 6, 4.5, 3, ...

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

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Select the correct answer and solve for y