Etienne used a 10-20 placement system for ?
electrodes. In this system, the distance between each
one is either 10% or 20% of the total front-to-back distance
of a person's skull. One patient's skull measures 36 cm.
What's the smallest distance between their electrodes?

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

The sides of a parallelogram are 24cm and 16cm. the distance between the 24cm sides is 8 cm. find the distance between the 16cm sides

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe