Write the product in standard form.8i(-6 + 2i)2

A. 256 - 192i
B. 192 + 256i
C. 256i
D. 192i - 192i2 + 32i3


Answer: B

Mathematics

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Solve the problem.Find where f'(x) = 0 if f'(x) = (x2 - 9)[2(x - 8)2] + (x - 8)3(5x).

A. x = 8, x = , x = 
B. x = 8, x = , x = 
C. x = 8, x = , x = 
D. x = -8, x = , x = 

Mathematics

Find the product.(x - 5y)(8x + 11y)

A. 8x2 - 29xy - 55y2 B. x2 - 29xy - 55y2 C. x2 - 29xy - 29y2 D. 8x2 - 29xy - 29y2

Mathematics

Use an equivalence fraction to write the measure in the requested unit of measure.Convert 178 centimeters to meters.

A. 1780 meters B. 17,800 meters C. 1.78 meters D. 17.8 meters

Mathematics

A biologist has conjectured that the weight of a certain lizard in pounds as a function of age A in years and length L in inches is given by . If a lizard were to remain 13 inches long as it aged from 4 to 5 years old, then determine how much the lizard's weight would be predicted to increase over that year. Round to three decimal places. ?

A. ? lbs
B. ? lbs
C. ? lbs
D.  lbs
E. ? lbs

Mathematics