Factor.21x2 - 91x - 70
A. 21x2 - 91x - 70
B. (21x + 14)(x - 5)
C. 7(3x + 2)(x - 5)
D. 7(3x - 2)(x + 5)
Answer: C
Mathematics
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Find the exact value of the expression.sin 20° cos 100° + cos 20° sin 100°
A. 
B. 
C. - 
D. - 
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Complete the horizontal analysis for the comparative income statement. Round to the nearest tenth of a percent.
A. 10.1%, -36.4%, 10.3%, -10.0%, 34.6%, 22.4%, 35.5% B. -11.3%, 26.7%, -11.5%, 9.1%, -53.0%, -28.8%, -55.0% C. 7.6%, -93.3%, 7.7%, -14.7%, 41.7%, -122.7%, 42.7% D. 11.3%, -26.7%, 11.5%, -9.1%, 53.0%, 28.8%, 55.0%
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Multiply.(827)(93)
A. 76,911 B. 76,901 C. 77,011 D. 76,921
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Determine whether the diagram could represent a function.
A. Yes B. No
Mathematics