Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.logb 
A. logbx + 7logby - 6logbz
B. logbx + 7logby + 6logbz
C. logbx + logby7 + logbz6
D. logbx + logby7 - logbz6
Answer: A
Mathematics
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Find the probability of the following five-card poker hands from a 52-card deck. In poker, aces are either high or low.Royal flush (5 highest cards of a single suit)
A. 
B. 
C. 
D. 
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Find the square root if it is a real number, or state that the expression is not a real number.
A. 17
B. 
C. 169
D. 13
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Find the product. Write the product in rectangular form, using exact values.[8(cos 240° + i sin 240°)] [6(cos 330° + i sin 330°)]
A. 24i
B. -12 + 12
i
C. 24
D. -24
- 24i
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Find all points where the function is discontinuous.
A. None B. x = -2, x = 0, x = 2 C. x = 0 D. x = -2, x = 2
Mathematics