Multiply.(2x + 8y)(-5x - 7y + 1)
A. -10x2 - 54xy - 54y2
B. -10x2 - 54xy + 2x - 56y2 + 8y
C. -10x2 - 14xy + 2x - 56y2
D. -10x2 - 40xy + 2x - 56y2 + 8y
Answer: B
Mathematics
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A. 274° 56' B. 274° 34' C. 274° 26' D. 274° 17'
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Use ZERO (or ROOT) to find the solutions to the equation. Round to two decimal places.x2 + 4x - 7 = 0
A. x = 1.47, -5.17 B. x = 1.47, -5.51 C. x = 1.13, -5.17 D. x = 1.32, -5.32
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The dots inside the circle as a part of all the dots.
A. 
B. 
C. 
D. 
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Plot the graph of the function f in an appropriate viewing window.
 FIGURE 1.png)
Mathematics