Find the exact value of the logarithm using logb bx = x.ln 

A.
B. 4
C. - 
D. -4


Answer: A

Mathematics

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Write the proportion.$45 is to 54 bottles as $40 is to 48 bottles

A.  = 
B.  =  
C.  =  
D.  =  

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Evaluate the expression for the given values of the variables.(x + 4y)2 for x = 3, and y = 3

A. 15 B. 30 C. 49 D. 225

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Factor completely. If a polynomial cannot be factored, say it is prime.x3 - 3x2 - 28x

A. x(x2 - 3x - 28) B. x(x - 7)(x - 4) C. x(x - 7)(x + 4) D. x(x + 7)(x + 4)

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Use the Half-angle Formulas to find the exact value of the trigonometric function. cos 22.5°

A.
B. - 
C. - 
D.

Mathematics