Determine whether the following sets form subspaces of R3 . (a) {(x1,x2,x3)T|x1+x3=1}
(b) {(x1,x2,x3)T|x1=x2=x3}

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

Suppose g(x) = f(x + 3) + 4. which statement best compares the graph of g(x) with the graph of f(x)?

Four quarts of a latex enamel paint will cover about 200 square feet of wall surface. how many quarts are needed to cover 98 square feet of kitchen wall and 52 square feet of bathroom wall