Determine whether the sequence is arithmetic.an = 9n+ 11
A. Arithmetic
B. Not arithmetic
Answer: A
Mathematics
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Solve the problem.The average life (in months) of an automobile battery is 4 months. If the battery life is exponentially distributed, find the probability that the life of a randomly selected battery is greater than 6 years.
A. 0.0558 B. 0.1942 C. 0.2231 D. 0.7769
Mathematics
Find the real or imaginary solutions by completing the square.x2 + 4x + 13 = 0
A. {2 ± 3i}
B. {-2 ± 3i}
C. {-2 ± 
}
D. {1, -5}
Mathematics
Graph the inequality.x - y > -2
A. 
B. 
C. 
D. 
Mathematics
Use the compound interest formula to determine the final value of the given amount.$12,000 at 8% compounded quarterly for 7 years
A. $20,565.89 B. $20,482.64 C. $20,892.29 D. $8892.29
Mathematics