If you bicycled 7 hours and traveled 194 miles what is your unit rate

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

What are the domain and range of the function f(x)=2^x+1

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %