Find a formula for the nth term of the sequence.0, -1, 0, 1, 0, -1, 0, 1 (0, -1, 0, 1 repeated)
A. an = sin
B. an = cos(n?)
C. an = sin(n?)
D. an = cos
Answer: D
Mathematics
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Solve the inequality and graph the solution set.10x - 3 ? 5x + 32
A. {x|x > 8}
B. {x|x ? -7}
C. {x|x ? 8}
D. {x|x ? 7}
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Convert the radian measure to degrees. Round to the nearest hundredth if necessary.-13?
A. -1170° B. -2520° C. -2340° D. -4680°
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Simplify the expression using the products-to-powers rule.(-2x)3
A. -8x B. -8x3 C. -6x D. -6x3
Mathematics
Solve the problem.The national debt of a small country is $51,120,000,000 and the population is 5,680,000. What is the amount of debt per person? Write the answer in standard notation.
A. $900 B. $9000 C. $290,361,600 D. $90,000
Mathematics