The given point lies on the graph of the unit circle and corresponds to a real number t. Find the value of the indicated trigonometric function of t.
Find cot t.
A. - 
B. - 
C. 
D. 
Answer: A
Mathematics
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Solve by using the square root property.(x - 6)2 = 49
A. x = -1, x = -13 B. x = 13, x = -1 C. x = 7, x = -7 D. x = 55
Mathematics
Convert the angle from degree measure to radian measure. Round to the nearest hundredth of a radian when appropriate.450°
A. - 
B. - 
C. 
D. 5?
Mathematics
Determine whether the line through each pair of points is perpendicular. ? A(3, 9), B(7, 4) and C(-4, -13), D(1, -8) ?
A. not perpendicular B. perpendicular
Mathematics
Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(4x - 7)(x - 3)
A. 4x2 - 20x + 21 B. 4x2 - 19x + 21 C. x2 + 21x - 19 D. x2 - 19x - 20
Mathematics