Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.log2 34 - log2 17
A. 17
B. 1
C. 2
D. 34
Answer: B
Mathematics
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Solve the problem.If a given set has thirteen elements, how many of its subsets have somewhere from four through eight elements?
A. 4,719 subsets B. 1,419 subsets C. 5,434 subsets D. 6,721 subsets
Mathematics
Classify the function as a polynomial function, rational function, or root function, and then find the domain. Write the domain in interval notation.f(x) = 
A. root function; (-?, 18]
B. root function; (-?, 3
]
C. root function; (-?, 18) ? (18, ?)
D. root function; (-?, 3
) ? (3
, ?)
Mathematics
Write the expression in the form a + bi.
A. 
- 
i
B. 
+ 
i
C. - 
- 
i
D. - 
+ 
i
Mathematics
Find Dxy.y = sin 
- cos 
A. cos 
+ sin 
B. 
cos 
+ 
sin 
C. - 
cos 
- 
sin 
D. 
cos 
- 
sin 
Mathematics