Una columna de forma cúbica tiene 10 ladrillos de ancho, 10 ladrillos de largo y 10 ladrillos de alto. ¿Cuántos ladrillos se
necesitaron para formar la columna?

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

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 =