Provide an appropriate response.Express as a simple fraction reduced to lowest terms: 
Fill in the blank(s) with the appropriate word(s).
(a + b/a - b)
Mathematics
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Use the graph of the function to estimate the x-intercepts.g(x) = -8x2 + 18x + 5
A. x = 0.25, x = 2.5 B. x = -2.5, x = 0.25 C. x = 5, x = 18 D. x = -0.25, x = 2.5
Mathematics
Find the exact value of the expression.sin-1
A. 
B. 
C. 
D. 
Mathematics
Complete the identity.sin ? [sin(2?) + sin 4?)] = ?
A. 
cos ? [cos(2?) + cos(4?)]
B. cos ? [cos(2?) + cos(4?)]
C. 
cos ? [cos(2?) - cos(4?)]
D. cos ? [cos(2?) - cos(4?)]
Mathematics
The given pattern continues. Write down the nth term of the sequence suggested by the pattern.0, 2, 6, 12, 20, ...
A. an = 2n - 2 B. an = 2n-1 - 1 C. an = 4n - 6 D. an = n2 - n
Mathematics