Match the inequality with its correct representation.{x | -6 < x ? 1}
A. (-6, 1]
B. [-6, 1)
C. [-6, 1]
D. (-6, 1)
Answer: A
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Determine what the next equation would be, and verify that it is indeed a true statement.(4 × 1) × (2 × 1) = 8(4 × 10) × (2 × 2) = 160(4 × 100) × (2 × 3) = 2400
A. (4 × 1000) × (2 × 4) = 3200 B. (4 × 1000) × (2 × 4) = 28,000 C. (4 × 1000) × (2 × 4) = 36,000 D. (4 × 1000) × (2 × 4) = 32,000
Find the indicated roots. Write the answer in trigonometric form.Cube roots of 64(cos 231° + i sin 231°)
A. 4(cos 77° + i sin 77°), 4(cos 197° + i sin 197°), 4(cos 197° + i sin 197°) B. 4(cos 167° + i sin 167°), 4(cos 227° + i sin 227°), 4(cos 107° + i sin 107°) C. 4(cos 77° + i sin 77°), 4(cos 137° + i sin 137°), 4(cos 17° + i sin 17°) D. 4(cos 77° + i sin 77°), 4(cos 197° + i sin 197°), 4(cos 317° + i sin 317°)
Write the given set in interval notation and graph the set on a number line.{x|x < -3}
A. [-3, ?)
B. (-3, ?)
C. (-?, -3]
D. (-?, -3)
Solve the inequality.In order for a chemical reaction to take place, the Fahrenheit temperature of the reagents must be at least 
. Find the Celsius temperatures at which the reaction may occur. 
A. C < 387.27° B. C ? 387.27° C. C ? 91.87° D. C ? 91.87°