Solve the inequality. Express your answer using interval notation. Graph the solution set.|x| < 4
A. (-?, -4) ? (4, ?)
B. [-4, 4]
C. (-4, 4)
D. (-?, 4]
Answer: C
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Solve the problem.The average of a data set consisting of 8 numbers is 5. The smallest of the numbers is Min = 1. The largest of the numbers is Max = 9. Which of the following is the smallest possible value of the interquartile range of this data set?
A. 2 B. 1 C. 0 D. 4 E. none of these
Use DeMoivre's Theorem to write the expression in rectangular form.
10
A. 
- 
i
B. - 
- 
i
C. - 
+ 
i
D. 
+ 
i
Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.An entrepreneur borrowed $20,000 from a bank at 7% for 9 months to start a new project. Find the total amount due the bank the end of the 9-month period.
A. $32,600.00 B. $1050.00 C. $30,500.00 D. $21,050.00
Find the partial fraction decomposition for the rational expression.
A. 2x + 5 + 
+ 
B. 2x + 5 + 
+ 
C. 2x - 5 + 
+ 
D. 2x - 5 + 
+ 