Try another version of this question
Find the mass of the one-dimensional object.
A pencil that is 10 in. long (starting at x=4) and has a density function of ρ(x)=13x oz/in.
Remember, for a one-dimensional object with variable density, we use integration to find the mass.
Box 1: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity
16.28591859044