Find a quadratic function expressed in vertex form that models the data in the given table.
A. y = 3(x + 2003)2 + 5
B. y = 2(x + 2003)2 + 5
C. y = 2(x - 2003)2 + 5
D. y = 3(x - 2003)2 + 5
Answer: C
Mathematics
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A. discontinuous only when ? = -9
B. discontinuous only when ? = 
C. discontinuous only when ? = 9
D. continuous everywhere
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Use a protractor to measure the angle.
A. 150° B. 180° C. 30° D. 120°
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Identify the base and the exponent for the exponential expression.(-7)4
A. Base: -7, exponent: 4 B. Base: 4, exponent: -7 C. Base: 7, exponent: 4 D. Base: 4, exponent: 7
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Divide and check your answer.72,632 ÷ 28
A. 2594 B. 2584 C. 2599 R9 D. 2604 R17
Mathematics