Estimate the slope of the tangent line to the curve at the given point.
A. 3
B. 0
C. undefined
D. 1
Answer: B
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The centroid of a triangle lies at the intersection of the triangle's medians, because it lies one-third of the way from each side towards the opposite vertex. Use this result to find the centroid of the triangle whose vertices appear as following.(0, 0), (6, 0), (3, 5)
A. (0, 
)
B. (2, 
)
C. (3, 
)
D. (3, 
)
Convert the rectangular coordinates of the point to polar coordinates (r, ?) with r > 0 and 0 ? ? < 2?.(3, 0)
A. (3, ?)
B. 
C. 
D. (3, 0)
Solve the triangle. Round lengths to the nearest tenth and angle measures to the nearest degree.A = 26°, B = 51°, c = 22
A. C = 103°, a = 48.9, b = 27.6 B. C = 97°, a = 9.7, b = 17.2 C. C = 103°, a = 17.5, b = 9.9 D. C = 103°, a = 9.9, b = 17.5
Solve the problem.The polynomial function H(x) = - 0.001183 x4 + 0.05495 x3 - 0.8523x2 + 9.054 x + 6.748models the age in human years, H(x), of a dog that is x years old, where x ? 1. Using the graph of this function shown below, what is the approximately equivalent dog age for a person who is 50?
A. 7 years B. 9 years C. 10 years D. 6 years