To obtain the coefficients of the second order polynomial that best fits a given set of x and y data, you will type the following sequence of commands:
a. Coefficients = polyfit(2, x,y)
b. Coefficients = polyfit(x,2,y)
c. Coefficients = polyfit(x,y,2)
d. none of the above
c. Coefficients = polyfit(x,y,2)
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Money borrowed without ____________________ is referred to as a signature loan
Fill in the blank(s) with the appropriate word(s).
?Why is the root pass weld started on top of a tack weld?
A. ?To eliminate the potential lack of fusion. B. ?To prevent porosity caused by the lack of shielding gas at the instant the weld starts. C. ?So the arc light will show the root opening and make it easier to get aligned with the root opening as the weld moves off of the tack weld. D. ?The root pass can be started anywhere it is comfortable for the welder to begin welding.
One watt of electrical energy is equal to _____ BTU of heat
A. 12000 B. 1000 C. 3.4 D. 1
The toxic chemical release reporting component requires that local companies don't have to report the total amount of toxic substances released into the environment
Indicate whether the statement is true or false