Rewrite the expression with a positive rational exponent. Simplify, if possible.

A.  y1/5
B. (6y)1/5
C. 6y1/5
D. (6y)5/2


Answer: B

Mathematics

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Divide.

A. 27 B. -27 C. 0 D. Undefined

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Add.-  + (- )

A. - 
B. - 
C. -8
D. - 

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The Richter scale converts seismographic readings into numbers for measuring the magnitude of an earthquake according to this function M(x) = log , where x0 = 10-3.What is the magnitude of an earthquake whose seismographic reading is 0.94 millimeters at a distance of 100 kilometers from its epicenter? Round the answer to four decimal places.

A. -0.0269 B. -3.0269 C. 2.9731 D. 0.9731

Mathematics

Graph the equation.(x + 2)2 = 6(y - 1)

A.

B.

C.

D.

Mathematics