Provide an appropriate response.
Find the arc length of a circle cut off by the sector whose central angle is 65º and radius is 35 mm.
A. 694.86 mm2
B. 2,275 mm2
C. 374.15 mm2
D. 19.85 mm2
Answer: A
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Find a parametrization for the line segment joining the points.(-2, -5, -4), 
A. x = 2t - 2, y = -5t, z = 
t - 4, 0 ? t ? 1
B. x = -2t, y = -5t, z = - 
t + 7, 0 ? t ? 1
C. x = 2t - 2, y = -5, z = 
t - 4, 0 ? t ? 1
D. x = -2t, y = -5, z = - 
t + 7, 0 ? t ? 1
The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = log(1 - x) B. y = 1 - log x C. y = log x - 1 D. y = log(x - 1)
Make the indicated temperature conversion. Round answers to one decimal place if necessary.A weather forecaster has predicted a high temperature of 4°C for tomorrow. Convert this temperature to degrees Fahrenheit.
A. 39.2°F B. 29.8°F C. 24.8°F D. 34.2°F
Find the x-intercepts (if any) for the graph of the quadratic function.f(x) = (x + 3)2 - 9
A. (0, 0) and (-6, 0) B. (0, 0) and (-9, 0) C. (0, 0) and (6, 0) D. (6, 0) and (-6, 0)