Solve the equation.4(x + 5) = 28x + 4(x2 + 10)
A. {-1, 4, 5}
B. {-5, 1, 4}
C. {1, 5}
D. {-1, -5}
Answer: D
Mathematics
You might also like to view...
Evaluate the integral.
dx
A. 1
B. 
C. 
D. 
Mathematics
Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. x = 2, y = -3, z = -4, w = -2; (2, -3, -4, -2)
B. x = -2, y = 3, z = 4, w = -2; (-2, 3, 4, -2)
C. x = -2, y = -3, z = 5, w = 
; 
D. x = 
, y = - 
, z = - 
, w = - 
; 
Mathematics
Add or subtract, as indicated, and simplify the result.
- 
A. 
B. 
C. 
D. 
Mathematics
Convert to polar coordinates. Express the answer in radians, using the smallest possible positive angle.(-9, 9)
A. 
B. 
C. 
D. 
Mathematics