Solve the absolute value inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.
> 7
A. [-7, 7]
B. (-?, -7) ? (7, ?)
C. (-7, 7)
D. (-?, -7] ? [7, ?)
Answer: B
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Find the limit of the sequence or determine that the limit does not exist.an = 
A. 0
B. 1
C. 
D. does not exist
Use a double-angle identity to find the exact value of the expression.1 - 2 sin2 67.5°
A. - 
B. 
C. 
D. - 
Provide an appropriate response.If X is normally distributed with ? = 8 and ? = 2, find P(3 ? X ? 8).
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Matt bought 3 pounds of oranges and 2 pounds of apples and paid src="https://sciemce.com/media/4/ppg__file0518192205__f1q71g4.jpg" alt="" style="vertical-align: -15.0px;" />
A. $0.87 per pound
B. $0.74 per pound
C. $0.80 per pound
D. $0.83 per pound
before tax. Andy bought 4 pounds of oranges and 3 pounds of apples and paid 
before tax. Use this information to set up a matrix equation of the form AX = B , which can be solved to determine the price per pound for oranges and apples. Solve this matrix equation to find the price per pound of apples.Use the fact that for 