Solve the inequality and write the solution set using interval notation.a2 - 4a + 15 < 0
A. (-?, ?)
B. No solution, or ?
C. (-?, 11) ? (19, ?)
D. (-15, 15)
Answer: B
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Solve the problem.During one year 27 new employees began work at Daniel's Manufacturing Company and 40 employees left. At the beginning of the year there were 288 employees. What was the number of employees at the end of the year?
A. 221 employees B. 315 employees C. 275 employees D. 355 employees
Test the vector field F to determine if it is conservative.F = xyi + yj + zk
A. Conservative B. Not conservative
Solve the problem.A bicycle wheel makes 4 revolutions. Determine how far the bicycle travels in inches if the diameter of the wheel is 22 in. 
Round to the nearest tenth.
A. 69.1 in. B. 552.6 in. C. 88 in. D. 276.3 in.
Use the given table or graph to write the inequality described.The sales figures for the Big "D" Company area shown below in a line plot.
Use an inequality to compare the sales for July 2000 and July 2001.
A. $64,000 > $50,000 B. $50,000 < $64,000 C. $46,000 < $64,000 D. $48,000 < $58,000