Solve the equation for the unknown variable.log28 = x

A. x = 10
B. x = 16
C. x = 3
D. x = 4

Answer: C

Mathematics

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Solve by completing the square to obtain exact solutions.10x2 + 27x + 18 = 0

A. , 
B. - , -  
C. - , -  
D. ,  

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Provide an appropriate response.If  converges conditionally, what can be said about ?

A. The series may converge or diverge. B. The series always converges. C. The series always diverges.

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Mathematics

Solve the problem.The amount of time it takes a swimmer to swim a race is inversely proportional to the average speed of the swimmer. A swimmer finishes a race in 75 seconds with an average speed of 4 feet per second. Find the average speed of the swimmer if it takes him 60 seconds to finish the race.

A. 7 ft/sec B. 6 ft/sec C. 4 ft/sec D. 5 ft/sec

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Mathematics

Simplify.m6 ? m-4

A.
B.
C. m10
D. m2

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Mathematics