If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth.(-1)3/7
A. -1
B. 0
C. - 
D. 1
Answer: A
Mathematics
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A. y = x - 2 B. y = x + 1 C. x + y = 1 D. x - y + 2 = 0
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Solve the equation.3x2 - 21x + 30 = 0
A. -5, -2 B. -5, -2, 0 C. 2, 5 D. 0, 2, 5
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Find the limit algebraically.
(-5x + 4)
A. -1 B. 19 C. 3 D. does not exist
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Use the power-reducing identities to rewrite the expression that does not contain trigonometric functions of power greater than 1.sin4 x - cos4 x
A. cos x B. cos 2x C. sin 2x D. - cos 2x
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