Target purchases a TV at a wholesale price of $200 and marks it up 90%. If sales tax is 7%, what
will the retail price be including tax?

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

The ratio pv to nrt is plotted against pressure for ch4 at 0°c and 200°c. why does the curve for 0°c drop below the horizontal line for an ideal gas whereas the curve for 200°c does not?