Simplify the complex fraction.7 + 
A. 
B. 
C. - 
D. 
Answer: A
Mathematics
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Find the frequencies of the first 6 notes of the scale that starts at the given note.C# above middle C; this C# has a frequency of 275
What will be an ideal response?
Mathematics
Simplify the expression. Assume all variables represent nonnegative real numbers.
A. 
B. 
C. 
D. 
Mathematics
The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.[-5, -4] 
A. decreasing B. constant C. increasing
Mathematics
Use the Gauss-Jordan method to solve the system of equations. 2x - y - 5z = -39-8x + 5y - 3z = -43-2x - 9y + z = -77
A. (-7, 8, 14) B. (7, 9, 8) C. (7, 8, 9) D. No solution
Mathematics