Perform the indicated operation.30 lb 12 oz - 28 lb 8 oz

A. 1 lb 4 oz
B. 2 lb 4 oz
C. 58 lb 4 oz
D. 59 lb 4 oz


Answer: B

Mathematics

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Solve.The sum of the squares of the digits of a positive two-digit number is 61, and the tens digit is 1 more than the units digit. Find the number.

A. 45 B. 65 C. 56 D. 54

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 U.

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

Mathematics

Find the intercepts for the equation.2x + y = -10

A. (-10, 2) (-6, -10) B. (-6, 0) (2, 0) C. (-5, 0) (0, -10) D. (0, -6) (0, 2)

Mathematics

Find the exact value of the expression using the provided information.Find cos(s - t) given that cos s = , with s in quadrant I, and  with t in 

A.
B.
C.
D. - 

Mathematics