Simplify.(-7x)0
A. 1
B. 0
C. -7
D. -1
Answer: A
Mathematics
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Determine the symmetries of the curve.r2 = -3 cos 2?
A. No symmetry B. y-axis, origin C. x-axis, y-axis, origin D. x-axis only
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Solve the system by the addition method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. no solution; ? B. {(0, 0)} C. {(-1, 1)} D. {(-1, -1)}
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Provide an appropriate response.Find the product: 3(x - 4y)
Fill in the blank(s) with the appropriate word(s).
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Divide. 
A. 1119 B. 1121 C. 1119 R 1 D. 1121 R 2
Mathematics