Provide an appropriate response.If two nonvertical lines never intersect, what do we know about their slopes?
Fill in the blank(s) with the appropriate word(s).
They are equal..
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Answer the question.Which of the following describes a study in which the researchers do not attempt to change the characteristics of those being studied?
A. Case-control study B. Single-blind experiment C. Observational study D. Double-blind experiment
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 each of the following sets.The set of crops in A'.
A. {h, n, r, t} B. {c, h, n, r, s, t, w} C. {n, r, t} D. {r, t}
Provide an appropriate response.Discuss the symmetries exhibited by an ellipse centered at the origin.
What will be an ideal response?
Factor.7x2 - 7x - 42
A. 7(x - 2)(x + 3) B. (7x + 14)(x - 3) C. 7(x + 2)(x - 3) D. 7x2 - 7x - 42