Solve the equation.3(x2 - 12) = 81x

A. {-2, 6}
B. {4, -6}
C. {2, -1}
D. {2, -6}


Answer: A

Mathematics

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Solve the problem.A graph G has 42 vertices and has the property that there is one and only one path joining any two vertices of the graph. Which of the following statements [A), B), C), or D)] is not true?

A. G must be connected. B. Every edge of the graph must be a bridge. C. G must have 41 edges. D. G cannot have any circuits. E. all of these statements are true.

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Find the volume of the sphere satisfying the given condition. Approximate values to the nearest tenth.radius = 0.95 cm

A. 2.0 cm3  B. 28.7 cm3 C. 3.6 cm3  D. 3.8 cm3 

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Solve the problem.The maximum distance d in kilometers that you can see from a height h in meters is given by the formula   How far can you see from the top of a  building? (Round to the nearest tenth of a kilometer.)

A. 36.6 km B. 68.5 km C. 19.6 km D. 716.5 km

Mathematics

Use an annuity table to find the periodic payment that will render the sum. Round to the nearest cent.S = $22,000, interest is 9% compounded monthly, payments made at the end of each month for 3 years

A. $1758.93 B. $93.17 C. $534.59 D. $1092.31

Mathematics