Solve.(7x - 5)(7x - 3) = 0

A.
B.
C. - , - 
D.


Answer: B

Mathematics

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Use Stokes' Theorem to calculate the circulation of the field F around the curve C in the indicated direction.F = x2i + xyj + yk; C: the counterclockwise path around the perimeter of the rectangle in the x-y plane formed from the x-axis, y-axis , x = 3 and y = 10

A. -300 B. 300 C. 150 D. - 150

Mathematics

Determine if the argument is valid or invalid. Give a reason to justify answer.If the bough breaks, then the cradle will fall.The bough breaks.  ? The cradle will fall.

A. Invalid by fallacy of the converse B. Valid by the law of syllogism C. Invalid by fallacy of the inverse D. Valid by the law of detachment

Mathematics

Let  and . Find the rule for the function 

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Mathematics

Solve.The population of a town was 31,200 at the beginning of 1970. If the population decreased 400 people per year, how many people lived in the town at the beginning of 1985?

A. 25,200 B. 25,600 C. 6000 D. 24,800

Mathematics