Find the curved surface area of a cone with base diameter 30 cm and height 40cm.

For what values of b will f(x)= logbx be a decreasing function? (16 )

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?

Consider the reaction 2x2y2+z2⇌2x2y2z which has a rate law of rate= k[x2y2][z2] select a possible mechanism for the reaction.