Find the coordinates of the vertex for the parabola defined by the given quadratic function.f(x) = 11(x - 2)2 + 8
A. (-2, 8)
B. (8, -2)
C. (2, 8)
D. (11, 2)
Answer: C
Mathematics
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A. 0
B. 2.8
C. -2.8
D. 
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?
?
A. ?
B. ?
C. ?
D. ?
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Express the number in scientific notation.0.000955
A. 9.55 × 104 B. 9.55 × 10-4 C. 9.55 × 10-3 D. 9.55 × 10-5
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Evaluate the trigonometric function. Round the answer to two decimal places.cos 31°
A. 0.91 B. 0.86 C. 0.95 D. 0.82
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