Find the union.{c, d, e, f, g} ? {f, g, h, i, j}
A. {c, d, e, h, i, j}
B. {f, g}
C. {c, d, e, f, g, h, i, j}
D. ?
Answer: C
Mathematics
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Convert the units.7.27 m = cm
A. 72.70 cm B. 0.0727 cm C. 0.727 cm D. 727 cm
Mathematics
Answer the question.What does the digit 2 mean in the number 189,247?
A. 2 thousands B. 2 tens C. 2 hundred thousands D. 2 hundreds
Mathematics
Solve the inequality. Express your answer using interval notation. Graph the solution set.-8 ? -2x + 2 ? -6
A. [-5, -4]
B. [4, 5]
C. (4, 5)
D. (-5, -4)
Mathematics
Choose the expression which is equivalent to the given expression.
A. tan2 14° B. cot2 14° C. cot 14° D. tan 14°
Mathematics