Find out the weight of 6 billion dust particles if a dust particle has a mass of 7.53×10^-10g.

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?