Establish the identity.sin
= 
(sin x - cos x)
What will be an ideal response?
sin 
= sin x cos 
- sin 
cos x = 
(sin x - cos x).
Mathematics
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Decompose the fraction into partial fractions.
?
What will be an ideal response?
Mathematics
Write as the sum and/or difference of logarithms. Express powers as factors.ln 
, x > 4
A. 7ln x + 
ln (1 + 3x) - 9ln (x - 4)
B. ln 7 + ln x - 11ln (1 + 3x) - 9ln (x - 4)
C. ln 7 + ln x + 
ln (1 + 3x) - ln 9 - ln (x - 4)
D. ln 7 + ln x + 
ln (1 + 3x) - 9ln (x - 4)
Mathematics
Each side of square MNPQ measures 8 inches. When the midpoints of the sides of the square are joined in order, quadrilateral HJKL is formed. What is the perimeter of HJKL?
What will be an ideal response?
Mathematics
Find the fundamental matrix F for the absorbing Markov chain with the given matrix.
A. 
B. 
C. 
D. 
Mathematics