An apartment building consists of a total of 15 one and two bedroom apartments. The one bedroom unit rents for $280 and the two bedroom unit rents for $350. The total of the
receipts for the month for all of the rental units is $4620 a month.
How many two bedroom units are there in the apartment building?

James is trying to prove newton's 2nd law of motion. he tries to move four different objects with different masses, shapes, and sizes from point a to point b. the objects are a toy car, a car, a refrigerator, and a kitchen table. after some experimentation, he finds that force is dependent on the mass of the object, rather than it's size or shape. the object that takes the most force to move is the

Which inventor was often called the lady edison

If jason ii needs 15 kw of power at 300 volts to operate, what amperage of current must flow through the cable?