Which of the following symbols indicates a rotation?
?
A.
?658 865
B.
?xy4 4yx
C.
?
D.
?
E.
?abc abc
Answer: C
Mathematics
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Write the series in summation notation. Use the index i and let i begin at 1 in each summation.-2 + 3 - 4 + 5 - 6 + 7
A. 
B. 
C. 
D. 
Mathematics
Find the domain and range of the inverse of the given function.f(x) = 
A. Domain: [2, ?); range: [0, ?) B. Domain and range: all real numbers C. Domain: [0, ?); range: [2, ?) D. Domain: all real numbers; range: [2, ?)
Mathematics
Multiply.0.803
A. 0.003212 B. 0.0003212 C. 3.212 D. 0.03212
Mathematics
Assume that x, y, and d are positive numbers. Use the properties of logarithms to write the expression 
in terms of the logarithms of x and y.
?
Please enter your coefficients as fractions.
What will be an ideal response?
Mathematics