Solve by using the addition and multiplication properties of inequalities.-24r + 4 ? -4(5r + 7)
A. r ? 8
B. r > 8
C. r < 8
D. r ? 8
Answer: D
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Perform the indicated operations.8
- 
A. 8
B. 7
C. 0
D. 7
Graph the solution of the system.3x - 2y ? 6 x - 1 ? 0
A. 
B. 
C. 
D. 
Use a calculator to find the following to four decimal places.ln 0.994
A. -0.0060 B. 0.0060 C. 0.0026 D. -0.0026
Find all the complex roots. Leave your answers in polar form with the argument in degrees.The complex fifth roots of 
+ i
A. 
(cos 30° + i sin 30°), 
(cos 102° + i sin 102°), 
(cos 174° + i sin 174°), 
(cos 246° + i sin 246°), 
B. 32(cos 30° + i sin 30°), 32(cos 102° + i sin 102°), 32(cos 174° + i sin 174°), 32(cos 246° + i sin 246°), 
C. 32(cos 6° + i sin 6°), 32(cos 78° + i sin 78°), 32(cos 150° + i sin 150°), 32(cos 222° + i sin 222°), 
D. 
(cos 6° + i sin 6°), 
(cos 78° + i sin 78°), 
(cos 150° + i sin 150°), 
(cos 222° + i sin 222°), 