Write two equivalent expressions, one with parentheses and one without, for the opposite of the polynomial.-6a3 + 2a2 + 2a - 3
A. - (6a3 - 2a2 - 2a - 3), -6a3 - 2a2 - 2a - 3
B. - (6a3 - 2a2 - 2a - 3), -6a3 + 2a2 + 2a + 3
C. - (-6a3 + 2a2 + 2a - 3), 6a3 - 2a2 - 2a + 3
D. - (-6a3 - 2a2 - 2a - 3), 6a3 + 2a2 + 2a - 3
Answer: C
Mathematics
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A. y = -x2 - 3 B. y = -(x - 3)2 C. y = -(x + 3)2 D. y = -x2 + 3
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Solve the problem.Find the area of a circle with diameter 11 cm. Use ? ? 3.14.
A. 69.08 square cm B. 94.985 square cm C. 34.54 square cm D. 379.94 square cm
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Solve and graph the solutions.|x + 1.5| ? 4
A. 
B. 
C. 
D. 
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Use a graphing calculator to graph the parabola.2.3(y - 0.4)2 = 0.1(x + 3.9)
A. y = 0.4 ± 
B. y = 0.4 ± 
C. y = -0.4 ± 
D. y = -0.4 ± 
Mathematics