Evaluate. The differential is exact. 

A. 1
B. 3
C.
D. 0


Answer: A

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 ? L

A. {n, p, s} B. {n, p} C. {c, h, n, p, r, s, t, w} D. {s}

Mathematics

Solve the system by graphing. 2x + y = 106x + 3y = 30

A. {(5, 0)} B. {(0, 10)} C. {(x, y)| 2x + y = 10} D. ?

Mathematics

Solve.Find the area between y = (x - 3) ex and the x-axis from x = 3 to x = 7.

A. 3e7 B. e7 + e3 C. 3e7 + e3 D. e7 - e3

Mathematics

Convert the units using unit fractions.8 pt =  c

A. 32 B. 17 C. 16 D. 34

Mathematics