Solve the equation by completing the square.3x2 - 2x - 3 = 0
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Write the equation of a sine or cosine function that describes the path of the given curve.
A. y = 3 sin x B. y = 3 sin (3x) C. y = 3 sin (6x) D. y = sin (3x)
Mathematics
Simplify the radical expression. Assume all variables represent nonnegative real numbers.
A. 4ab
B. 4
C. 4a2b
D. 4ab
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Find the depreciation per unit. Round to the nearest cent.Cost: $582,000Salvage: $58,200Est. Life: 47,000 hours
A. $11.14 B. $123.80 C. $111.40 D. $12.38
Mathematics
Use the square root property to solve the quadratic equation.d2 - 81 = 0
A. {-9, 9}
B. no real solution
C. 
D. {9}
Mathematics