Let v = r be a vector space and let ucv inherit the standard operations defined on v. determine if the following subset u is a subspace of v: u={(a, b) ab 0}

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents

Taina went to the toy store and spent $21.05 on a board game, $2.75 on coloring books, and $13.22 on a model airplane. about how much money did taina spend in the toy store?