Solve the problem.A force of 1300 lb compresses a spring from its natural length of 19 in. to a length of 13 in. How much work is done in compressing it from 13 in. to 8 in.?
A. 9200 in.-lb
B. 18,000 in.-lb
C. 0.20 in.-lb
D. 2700 in.-lb
Answer: A
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Evaluate the expression.
A. 
B. 
C. 
D. 5
E. -5
Give a rule for the piecewise-defined function. Then give the domain and range.
A. f(x) = 
; Domain: (-?, 0) ? {5}, Range: (-?, ?)
B. f(x) = 
; Domain: (-?, ?), Range: (-?, 0] ? {5}
C. f(x) = 
; Domain: (-?, ?), Range: (-?, 0) ? {5}
D. f(x) = 
; Domain: (-?, 0] ? (5), Range: (-?, ?)
The bar graph below shows the number of students by major in the College of Arts and Sciences. Answer the question.
The science department spends about $300 on equipment for each student majoring in science. How much should the science department budget for equipment?
A. $4500 B. $45,000 C. $30,000 D. $60,000
Factor f(x) into linear factors given that k is a zero of f(x).f(x) = 2x3 - 3x2 - 5x + 6; k = 1
A. (x - 1)(x + 2)(2x - 3) B. (x - 1)(x - 2)(2x + 3) C. (x + 1)(x + 2)(2x - 3) D. (x - 1)(x + 1)(2x - 6)