the mass of planet Mercury is 3.3x10^23 kilograms the mass of planet Jupiter is 5.8 x 10^3 times the mass of planet Mercury. planet Jupiter is 3.2×10^2 times the mass of planet Earth.1. using scientific notation what is the mass of planet Jupiter?2. using scientific notation what is the mass of planet earth?​

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.