Robert is looking at purchasing bonds to diversify his portfolio

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?