Find the exact value of the trigonometric expression without the use of a calculator.cos
A. - 
B. - 
C. - 
D. 
Answer: A
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Provide an appropriate response.Why can't the Pythagorean theorem be used to solve an oblique triangle?
What will be an ideal response?
The following table shows the number T, in millions, of international tourists visiting the United States t years after 2005. t 0 1 2 3 T 49.88 51.65 55.40 57.04A: Find the equation of the regression line.B: Plot the data along with the regression line.C: Explain in practical terms the meaning of the slope of the regression line.D: What number of tourists does the regression line predict for 2011?
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Find the slope of the line through the pair of points.(-1, -4) and (-1, -8)
A. - 
B. - 
C. Undefined
D. -4
Provide an appropriate response.Without using a calculator, determine which of these numbers is larger: 
or 8
.
What will be an ideal response?