Solve the inequality algebraically. Express the solution in interval notation.x + 
< 13
A. (0, 5) ? (5, 8)
B. (-?, 0) ? (8, ?)
C. (0, 5) ? (8, ?)
D. (-?, 0) ? (5, 8)
Answer: D
Mathematics
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A. 2?
B. 
C. 
D. ?
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Write the word phrase as an algebraic expression. Use x to represent the unknown value.The difference of seventeen and a number, divided by four.
A. 
- 17
B. 
C. 17 - 
D. 
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This frequency table gives the distribution of ages of 100 people in a small town. 
How many people are:Less than 20 years of age
A. 29 B. 36 C. 9 D. 18
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Identify the abuse of statistics."7 out of 10 dentists recommend Brand X toothpaste". This finding is based on the results of a survey of 10 randomly selected dentists. What is wrong with this survey?
What will be an ideal response?
Mathematics