Solve the exponential equation. Give answers correct to 3 decimal places.
?
 
?

A. 343
B. 0.571
C. 0.712
D. 0.356
E. 0.805


Answer: B

Mathematics

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Graph the ellipse. +   = 1

A.



B.


C.



D.



Mathematics

Find the center of mass of a thin plate covering the given region with the given density function.The region bounded below by the parabola  and above by the line , with density 

A.  =  = 
B.  =  = 
C.  =  = 
D.  =  = 

Mathematics

Given that ? is an angle in standard position whose terminal side contains the given point, provide the exact value of the indicated function.(2, -1); cos ?

A.  
B.  
C. - 2
D.

Mathematics

Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log 

A. log 8 + 4log x + log (5 - x) - log 3 + 2log (x + 5)
B. log 8 + log x4 + log (5 - x)1/4 - log 3 - log (x + 5)2
C. log 8 + 4log x + log (5 - x) - log 3 - 2log (x + 5)
D. log (8x4) - log (3(x + 5)2)

Mathematics