Find the product of the following real numbers.(-3.6)(-12)

A. -8.4
B. 15.6
C. -15.6
D. 43.2


Answer: D

Mathematics

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Solve the system of equations by graphing. If the system is inconsistent or the equations are dependent, say so. 3x - 2y = 4-6x + 4y = 7

A. {(2, 1)} B. {(1, 2)} C. {(x, y)|3x - 2y = 4} (dependent equations) D. ? (inconsistent system)

Mathematics

Simplify the expression using the product and quotient properties of square roots. Assume that any variables represent positive real numbers.

A. x3yz2 
B. x3yz2 
C. xyz 
D. x15y5z10 

Mathematics

Factor completely.-60x3 + 123x2 - 60x

A. -3x(4x - 5)(5x - 4) B. x(4x - 5)(-15x + 12) C. -3(4x2 - 5)(5x - 4) D. x(-12x + 15)(5x - 4)

Mathematics

Find the consumer surplus and producer surplus. ? Demand  ? Supply  ?

A. Consumer surplus: $3,750Producer surplus: $12,800  B. Consumer surplus: $3,750 Producer surplus: $12,500  C. Consumer surplus: $3,750 Producer surplus: $12,600  D. Consumer surplus: $3,750 Producer surplus: $12,900  E. Consumer surplus: $3,750 Producer surplus: $12,700 

Mathematics