Indicate whether the statement is true always, sometimes, or never.When i is raised to an even power, the result is -1.
A. Always
B. Sometimes
C. Never
Answer: B
Mathematics
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Find the limit of the sequence if it converges; otherwise indicate divergence.an = 7 + (0.7)n
A. 8 B. 7 C. 7.7 D. Diverges
Mathematics
Solve the problem.If tan ? = 1.0, find the value of tan ? + tan (? + ?) + tan (? + 2?).
A. 3 + 3? B. 3 C. 5 D. undefined
Mathematics
Translate the sentence into an equation using the variable x.The total of a number and 8.6 is equal to 18.6.
A. x = 8.6 + 18.6 B. x + 8.6 = 18.6 C. x + 18.6 = 8.6 D. x - 8.6 = 18.6
Mathematics
Solve the equation.8x = 9(x - 2) - 8
A. 10 B. 26 C. -26 D. -10
Mathematics