Solve the problem.A drapery panel measures 5 feet by 6 feet. Find how many square feet of material are needed for eight panels.
A. 38 sq. ft
B. 30 sq. ft
C. 240 sq. ft
D. 210 sq. ft
Answer: C
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The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = (x - 1)2
C. f-1(x) = x2 + 1, x ? 0
D. f-1(x) = x2 - 1, x ? 0
Use the properties of logarithms to evaluate the expression.6log6 (2x)
A. 62x B. 1 C. 6 D. 2x
Graph the solution of the system.2x + y ? 4 x - 1 ? 0
A. 
B. 
C. 
D. 
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 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 the indicated set.(K ? L)'
A. {p} B. {p, c, n, h, w} C. {c, h, n, r, s, t, w} D. {n, r, t}