A worker at an orchard measures the mass of different numbers of apples. The scatter plot below shows the relationship between t
he mass, in kilograms, and the number of apples.
What is the slope of the line of best fit? Express your answer as a decimal and round to the nearest hundredth.
What is the slope of the line of best fit? Express your answer as a decimal and round to the nearest hundredth.
1 answer:
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Take the cross product, then normalize the result.
This has norm
and so a unit vector orthogonal to both given vectors is
An equally correct answer would be the negative of this vector, since
.
This has norm
and so a unit vector orthogonal to both given vectors is
An equally correct answer would be the negative of this vector, since
tan 44 = h/ x
x = 15 ft * sin 26
so
h = x * tan 44
= (15 ft * sin 26) (tan 44 )
so the anser is D
hope this would help you
