Solve the inequality by using the method of your choice. State the solution set in interval notation and graph it.x2 - 8 ? 7x
A. [-8, -1]
| -8? | -1 |
B. [1, 8]
| 1? | 8 |
C. [-1, 8]
| -1? | 8 |
D. [-8, 1]
| -8? | 1 |
Answer: C
Mathematics
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A. 2 years B. 10 years C. 15 years D. 22 years
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The amount of time t (in minutes) a shopper spends browsing in the magazine section of a supermarket is a continuous random variable with probability density function
?
?
How much time is a shopper chosen at random expected to spend in the magazine section?
What will be an ideal response?
Mathematics
Find the least common multiple.2, 10
A. 2 B. 20 C. 5 D. 10
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Find the exact value of the expression. Do not use a calculator.csc 
- sec 
A. -1 B. 3 C. 1 D. -3
Mathematics