Amanufacturing plant, which produces cds, has monthly overhead costs of $6000. each disk costs 18 cents to produce and sells for 30 cents. how many disks must be sold in order for the plant to make a profit?

Find the slope of a line given the following two points

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?