Find all specified roots.Seventh roots of 1.
A. 1, cis , cis
, cis
, cis
, cis
, cis
B. -1, cis , cis
, cis
, cis
, cis
, cis
C. 1, cis , cis
, cis
, cis
, cis
, cis
D. 1, cis , cis
, cis
, cis
, cis
, cis
, -1
Answer: C
Mathematics
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Plot each number on a number line.-20, 10, 40, -50
A.
B.
C.
D.
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Find the location and value of each local extremum for the function.
A. None B. (0, 0) C. (-2, 5), (2, 5) D. (-2, 5), (0, 0), (2, 5)
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Divide the expression. You may want to use the property =
+
. Do not use a calculator.
A. 72x3 B. 10x7 C. 10x2.5 D. 10x3
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Let R = the set of real numbers, N = the set of natural numbers, W = the set of whole numbers, I = the set of integers, and H = the set of irrational numbers. Answer the question.Is H a subset of R?
A. Yes B. No
Mathematics