Find the area of the geometric figure.Trapezoid4 m7 m

A. 168 sq m
B. 33 sq m
C. 66 sq m
D. 84 sq m


Answer: B

Mathematics

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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.A' ? K'

A. {c, p, r, t} B. {n} C. ? D. {c, n, p, r, t}

Mathematics

Determine whether the relation is a function.

A. Function B. Not a function

Mathematics

Solve the problem.Suppose the supply and demand for a certain videotape are given by: supply: p = q2; demand: p = - q2 + 37where p is price and q is quantity.How many videotapes are demanded at a price of $22? 

A. About 8 videotapes B. About 11 videotapes C. About 10 videotapes D. About 9 videotapes

Mathematics

Solve.A polygon with n sides has D diagonals, where D is given by the function D(n) =  . Find the number of sides n if  104 ? D ? 135.

A. {n|16 ? n ? 18} B. {n|17 ? n ? 18} C. {n|14 ? n ? 19} D. {n|15 ? n ? 19}

Mathematics