Why can a compound gauge not indicate when a system is properly evacuated?
A) The bourdon tube will suck completely flat.
B) It can only show inches and there are 25,4000 microns in one inch.
C) The gas volume in the bourdon tube will prevent the system from pulling down.
D) Compound gauges don't read vacuum.
B
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What measurement is theoretically one ten-millionth of the distance between the equator and either pole?
A. one inch B. one centimeter C. one meter D. one kilometer
A forest that has been clear-cut has had all of the marketable trees removed from it
Indicate whether the statement is true or false.
Numerical control is based on the system or rectangular or _________________________ coordinates.
Fill in the blank(s) with the appropriate word(s).
An insurance company is interested in the relationship between the number of licensed vehicles in a state and the number of accidents per year in that state. It collects a random sample of 10 counties within the state:
 FIGURE 1.png)
(a) Plot the points on linear graph paper.
(b) Find the equation that relates X and Y.
(c) Find the correlation coefficient.
(d) Estimate from the derived equation the number of accidents in the largest county, with 35 000 vehicles.