Use the graph of the function f to solve the inequality.f(x) ? 0 
A. (-1, 0] ? (1, ?)
B. (-1, 0) ? (1, ?)
C. (-1, ?)
D. (-?, -1) ? [0, 1)
Answer: A
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Find the mass of the wire that lies along the curve r and has density ?.r(t) = 
i + 3tj, 0 ? t ? 1; ? = 4t
A. 
units
B. 
units
C. 2 units
D. 
units
Solve the problem.A company produces three types of bookcases: 4-shelf metal, 6-shelf metal, and 4-shelf wooden. The 4-shelf metal bookcase requires 2.5 hours for fabrication, one hour to paint, and one-half hour to package for shipping. The 6-shelf bookcase requires 4 hours for fabrication, 1.5 hours to paint, and one-half hour to package. The wooden bookcase requires 3 hours to fabricate, 2 hours to paint, and one-half hour to package. The daily number of hours available for each phase of production are: 167 for fabrication, 81 for painting, and 26 for packaging. How many of each type of bookcase can the company produce in one day?
A. 16 4-shelf metal, 16 6-shelf metal, and 20 4-shelf wooden B. 14 4-shelf metal, 18 6-shelf metal, and 20 4-shelf wooden C. 16 4-shelf metal, 18 6-shelf metal, and 18 4-shelf wooden D. 14 4-shelf metal, 16 6-shelf metal, and 18 4-shelf wooden
Evaluate the algebraic expression for the given values of the variables.6a - 5b for a = 7 and b = 2
A. 40 B. 32 C. 52 D. 37
Answer the question.Under what circumstances would a business consider discounting a note?
What will be an ideal response?