1/3 (4 - 5x - 1) what does it equal?

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

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints