Would round off to nearest thousands of 0.3892314525 be 0.389

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =

Which of these triangle pairs can be mapped to each other using a single translation? cof hn

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)