Write a formula for the general term (the nth term) of the geometric sequence.- , , - , , . . .

A. an = -  - (n - 1)
B. an = -  n - 1
C. an = n - 1 + 
D. an = -  n - 1

Answer: D

Mathematics

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A. $18.79 B. $17.79 C. $18.89 D. $17.89

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Solve the right triangle shown in the figure. Round lengths to one decimal place and express angles to the nearest tenth of a degree. A = 36°, b = 51.2

A. B = 36°, a = 70.5, c = 41.4 B. B = 54°, a = 37.2, c = 63.3 C. B = 36°, a = 41.4, c = 37.2 D. B = 54°, a = 70.5, c = 87.1

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Solve the equation by factoring.(x - 3)(x + 8) = 0

A. {-3, 8} B. {3, -3, 8, -8} C. {3, -8} D. {3, 8}

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Use the Factor Theorem to determine whether the linear polynomial is a factor of the second polynomial.x - 5; 4x3 - 21x2 + 32x - 15

A. Yes B. No

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Mathematics