Solve the compound inequality. Express the solution using interval notation. Graph the solution set.x > 3 or x < 3
A. (-?, 3)
B. (3, 3)
C. (3, ?)
D. (-?, 3) ? (3, ?)
Answer: D
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Use inductive reasoning to predict the next line in the pattern.30 - 9 = 21300 - 89 = 2113000 - 789 = 2211
A. 3000 - 6789 = 23,211 B. 30,000 - 6789 = 293,211 C. 300,000 - 6789 = 23,211 D. 30,000 - 6789 = 23,211
Use De Moivre's theorem to evaluate the expression. Write the result in standard form.(cos 30° + i sin 30°)24
A. 1 B. -1 C. -i D. i
Solve the problem.Find the interest rate necessary for a present value of $8939 to grow to a future value of $10,473.46 if interest is compounded quarterly for two years. (In the formula P is the present value, A is the future value, t is the number of years from now earning annual interest r compounded n times per year.) Round to the nearest percent.
A. 6% B. 10% C. 8% D. 12%
Write true or false for the statement.All angles in an equilateral triangle are less than 90°.
A. True B. False