Solve.- 
k = - 
A. 5
B. 4
C. -2
D. 3
Answer: D
Mathematics
You might also like to view...
Find the focus and directrix of the parabola with the given equation.x2 = 8y
A. focus: (0, -2) directrix: x = -2 B. focus: (0, 2) directrix: y = -2 C. focus: (2, 0) directrix: y = 2 D. focus: (2, 0) directrix: x = 2
Mathematics
Perform the indicated operation.7x2(8x7 - 4x4 - 11)
A. 56x9 - 4x4 - 11 B. 56x9 - 28x6 - 77x2 C. 56x7 - 28x4 - 77 D. 56x9 - 28x6
Mathematics
Write the sum or difference as a product containing only sines and/or cosines.cos(6?) - cos(2?)
A. -2 sin(4?) sin(2?) B. -2 cos(4?) sin(2?) C. 2 cos(4?) cos(2?) D. 2 cos(2?)
Mathematics
Express as a single logarithm.ln 
- ln 
+ ln (x2 - 14x + 49), x > 0
A. ln 
B. ln 
C. ln 
D. ln 
Mathematics