B. An Archimedean screw is a screw within a closely htting cover, so that water can be raised when the screw is turned. Suppose the screw has a
mechanical advantage of 12.5. If the screw is turned several times, so
that the input distance is 1.57 m, how much has water been lifted up-
ward by the screw?

On the first of each month, shelly runs a 5k race. she keeps track of her times to track her progress. her time in minutes is recorded in the table: jan 40.55 july 35.38 feb 41.51 aug 37.48 mar 42.01 sept 40.87 apr 38.76 oct 48.32 may 36.32 nov 41.59 june 34.28 dec 42.71 determine the difference between the mean of the data, including the outlier and excluding the outlier. round to the hundredths place. 39.98 39.22 0.76 1.21

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?