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
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Determine whether the given relationship defines a function. If so, identify the independent and dependent variable, and why the relationship is a function.The number of shares s of a certain stock traded on a given day x.
A. Yes; x, s; there is one number of shares s traded on any given day x. B. No
The lists below show five agricultural crops in Alabama, Arkansas, and Louisiana.AlabamaArkansasLouisianasoybeans (s)soybeans (s)soybeans (s) peanuts (p)rice (r)sugarcane (n)corn (c)cotton (t)rice (r)hay (h)hay (h)corn (c)wheat (w)wheat (w)cotton (t)Let U be the smallest possible universal set that includes all of the crops listed; and let A, K, and L be the sets of five crops in Alabama, Arkansas, and Louisiana, respectively. Find the indicated set.A ? L
A. {c, h, n, p, r, s, t, w} B. {c, s} C. {c, n, p} D. {h, n, p, r, t, w}
Solve the problem.Two bacteria are placed in a petri dish. The population will double every day. The formula for the number of bacteria in the dish on day t is N(t) = 2(2)twhere t is the number of days after the two bacteria are placed in the dish. How many bacteria are in the dish six days after the two bacteria are placed in the dish?
A. 72 B. 24 C. 128 D. 10
Find the slope of the line. 
A. -2
B. 
C. - 
D. 2