If the following number is a composite number, write it as a product of prime factors. Otherwise, identify it as prime.310

A. 10 ? 31
B. 5 ? 5 ? 31
C. 2 ? 2 ? 31
D. 2 ? 5 ? 31


Answer: D

Mathematics

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Find ?f.f(x, y, z) = 

A. F = i + 2yj + 2zk
B. F = i + j + k
C. F = (x2 + y2 + z2)i + j + k
D. F = i + j + k

Mathematics

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 both L and K'

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

Mathematics

Decide whether the relation defines a function.y = 7x - 3

A. Not a function B. Function

Mathematics

Determine whether the sequence is arithmetic.7.06, 11.47, 15.88, 20.29, . . .

A. Arithmetic B. Not arithmetic

Mathematics