X ~ N(1;2) tính P(X>2)

Chose the graph below that represents the following system of inequality’s

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

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