In the problem, P = (x, y) is the point on the unit circle that corresponds to the real number t. Find the exact value of the indicated trigonometric function of t.
?Find cot t.
A. 
B. - 
C. - 
D. 
Answer: C
Mathematics
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Graph the parabola.y = 3x2
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B. 
C. 
D. 
Mathematics
Solve the equation.-3[-4x - 2 + 6(x + 1)] = 4x - 2
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B. 
C. 
D. 
Mathematics
Solve the inequality. Write the solution set in interval notation.|-5x + 3| < 2
A. 
B. 
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C. 
? 
D. 
Mathematics
Use a graphing calculator to plot the data and find the quadratic function of best fit.The following table shows the median number of hours of leisure time that Americans had each week in various years.
Use x = 0 to represent the year 1973. Using a graphing utility, determine the quadratic regression equation for the data given. What year corresponds to the time when Americans had the least time to spend on leisure?
What will be an ideal response?
Mathematics