Verify the identity.
2 = 1 - sin ?
What will be an ideal response?
2 = 
2 = 
- 2
+ 
= 1 - 2
= 1 - 2
= 1 - sin ?
Mathematics
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Find the value of k so that the equation will have exactly one rational solution.49x2 + kx + 64 = 0
A. 56 or -56 B. 112 C. 112 or -112 D. -112
Mathematics
Write a fourth-degree polynomial equation with real coefficients and the roots i, 5 - i. ?
A. 
B. 
C. 
D. 
E. none of these
Mathematics
Subtract.
A. 29.757 B. 29.753 C. 31.000 D. 29.747
Mathematics
Find an equation of the line.
A. y = -5
B. y = - 
x - 5
C. y = -4x
D. y = -4x - 5
Mathematics