Solve the inequality by using the method of your choice. State the solution set in interval notation and graph it.x2 + 12x + 20 ? 0
A. (-?, -10] ? [-2, ?)
| -10? | -2 |
B. (-?, -4] ? [10, ?)
| -4 | 10 |
C. (-?, -2] ? [10, ?)
| -2 | 10 |
D. (-?, 2] ? [10, ?)
| 2? | 10 |
Answer: A
Mathematics
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Solve the problem.A triangle drawn on a map has sides of lengths 7.0 cm, 11 cm, and 14 cm. The shortest of the corresponding real-life distances is 124 km. Find the longest of the real-life distances. Round to the nearest unit.
A. 62 km B. 195 km C. 248 km D. 158 km
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Perform the indicated operations and simplify the result. Leave the answer in factored form.
+ 
A. 
B. 
C. 
D. 
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Graph the function.f(x) = 2- x - 3
A. 
B. 
C. 
D. 
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