The equation has a solution r in the interval indicated. Approximate this solution correct to two decimal places.x3 - 8x - 3 = 0; -1 ? r ? 0

Fill in the blank(s) with the appropriate word(s).

-0.38

Mathematics

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Find the indicated term for the geometric sequence with the first term a1 and common ratio r.Find a2 when a1 = 1728, r = 

A. a2 = - 
B. a2 = 432 
C. a2 = 
D. a2 = -432 

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Mathematics

Find the area of a sector of a circle having radius r and central angle ?. If necessary, express the answer to the nearest tenth.r = 19.0 m, ? = 20°

A. 0.6 m2 B. 63.0 m2 C. 3.3 m2 D. 126.0 m2

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Mathematics

Arrange the fractions in ascending order. Or, if the fractions are equivalent, answer "Equivalent"., 

A. Equivalent
B. , 
C. , 

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Mathematics

Subtract the polynomials.(-7x + 11) - (13x + 3)

A. -20x + 14 B. -12x C. -20x + 8 D. 6x + 14

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Mathematics