Simplify using the product rule.(2x3y4)(5x6y2)
A. 7x18y8
B. 7x9y6
C. 10x18y8
D. 10x9y6
Answer: D
Mathematics
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Find a set of polar coordinates for the point for which the rectangular coordinates are given.(-2, -2
)
A. 
B. 
C. 
D. 
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Write as a common fraction.9.7
A. 
B. 
C. 
D. 
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Solve the problem.The weight of a body above the surface of the earth is inversely proportional to the square of its distance from the water of the earth. What is the effect on the weight when the distance is multiplied by 4?
A. The weight is multiplied by 4. B. The weight is multiplied by 16. C. The weight is divided by 4. D. The weight is divided by 16.
Mathematics
Solve by completing the square. If the equation has no real solutions, write "no real-number solutions."6x2 + 26x - 20 = 0
A. 5, 
B. no real-number solutions
C. - 
, 5
D. - 5, 
Mathematics