# Correct 625 points out of 625 flag question question

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Question 15Correct6.25 points out of 6.25
Flag questionQuestion textSolve the equation.- = -1
Question 16Incorrect0.00 points out of 6.25Flag questionQuestion textSolve the equation.x2(x2+ 31) = 180
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}Question 17Correct6.25 points out of 6.25Flag questionQuestion textMake an appropriate substitution and solve the equation.(3x+ 7)2+ 2(3x+ 7) - 15 = 0
Question 18
Correct6.25 points out of 6.25Flag questionQuestion textDetermine the set of values of xfor which the radical expression would produce areal number.Select one:a. {x| x≤ 15}b. {x| x≥ 15}c. {x| x> 15}d. { }FeedbackThe correct answer is: {x| x≤ 15}
Question 19Correct6.25 points out of 6.25Flag questionQuestion textWrite an absolute value inequality equivalent to the expression."All real numbers whose distance from 0 is more than 82."
Question 20Incorrect0.00 points out of 6.25Flag questionQuestion textSolve the absolute value inequality. Write the solution in interval notation.|2b- 23| >-15