Solve the equation.2(x + 2) - 2 = 4x - 2(x + 7 ÷ 1.1)
A. (-?, ?)
B. ?
C. {-16}
D. {12}
Answer: B
Mathematics
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? Restrict your attention to the horizontal span of 0 to 10. Round your answer to two decimal places.
?
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Find an equation for the tangent to the curve at the given point.y = x2 - x, (-3, 12)
A. y = -7x + 9 B. y = -7x + 6 C. y = -7x - 6 D. y = -7x - 9
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Express the number in scientific notation.0.0000004
A. 4 × 10-6 B. 4 × 10-8 C. 4 × 10-7 D. 4 × 10-9
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A. 2 ? 2 ? 2 ? 3 ? 3 ? 3 ? 13 B. 2 ? 3 ? 3 ? 3 ? 3 ? 13 C. 2 ? 2 ? 2 ? 2 ? 3 ? 13 D. 2 ? 2 ? 2 ? 3 ? 3 ? 13
Mathematics