Solve the inequality and graph the solution set.| 4x - 9 | ? 7
A. 
B. 
? 
C. 
D. 
? 
Answer: D
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Decompose into partial fractions.
A. 2x - 5 - 
+ 
B. 2x + 5 - 
+ 
C. 2x + 5 - 
+ 
D. 2x - 5 - 
+ 
Solve the problem.Scores on a test are approximately normally distributed with a mean of 70 and a standard deviation of 9. The teacher wants to give A's to the top 10% of students and B's to the next 23%. What is the bottom cutoff for a B grade? Round your answer to the nearest whole number.
A. 66 B. 76 C. 74 D. 71
Determine whether the activity can be used to illustrate the given property.Making a pot of coffee, brushing your teeth, and taking a shower.Does the associative property hold?
A. Yes B. No
Solve the problem.
Rob Schneider is married and files separately from his spouse on his tax return. His taxable income is $36,330. How much tax does he owe?
A. $4980 B. $4995 C. $4988 D. $5003