Karen is taking a standardized test. The more questions she answers correctly, the greater her final test score will be. Which of the variables is independent and which is dependent?

Independent
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Dependent
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Based on the graph, what is the initial value of the linear relationship? a coordinate plane is shown. a line passes through the y-axis at -2 and the x-axis at 3.

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle