Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log3
A. log3(x - 7) + 3log3x
B. log3(x - 7) - 3log3x
C. log3(x - 7) -log3x
D. 3log3x -log3(x - 7)
Answer: B
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Use the definition or identities to find the exact value of the indicated trigonometric function of the acute angle ?.cot ? = 
Find sin ?.
A. 
B. 
C. 
D. 3
Factor completely.196x2 - 256
A. 4(7x - 8)2 B. (7x + 8)(28x - 32) C. (28x + 32)(7x - 8) D. 4(7x + 8)(7x - 8)
Find the point-slope form of the equation of the line satisfying the given conditions and use this to write the slope-intercept form of the equation.Slope = 
, passing through (-6, -6)
A. y = 
x - 4
B. y = - 
x - 4
C. y = 
x + 4
D. y = - 
x + 4
Refer to the triangle whose sides and angles are labeled below. If t = 0.6 and a = 4.1, find b.
Enter just a real number rounded to one decimal place (unlabeled).
Fill in the blank(s) with the appropriate word(s).