Solve by using the quadratic formula.2x2 + 4x + 1 = 0
A. 
B. 
C. 
D. 
Answer: B
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Provide an appropriate response.
A fence board is 96 inches long. 
inches is cut off. The saw blade takes off an additional 
inches. How long is the finished board?
A. 
inches
B. 
inches
C. 
inches
D. 
inches
Complete the table by computing 
at the given values of 
. Use these results to estimate at 
if it exists.
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4.94.994.9995.0015.015.1
??
A. ?
 | 4.9 | 4.99 | 4.999 | 5.001 | 5.01 | 5.1 |
 | 0.025 | 0.000025 | 0.000003 | 0.000003 | 0.0025 | 0.025 |
?
?
?
B. ??
| 4.9? | 4.99 | 4.999 | ?5.001 | 5.01 | 5.1 |
| 400 | 40,000 | 4,000,000 | 4,000,000 | 40,000 | 400 |
?
C. ??
| 4.9 | 4.99 | 4.999 | 5.001 | 5.01 | 5.1 |
| 0.0025 | 0.000025 | 0 | 0 | 0.000025 | 0.0025 ? |
?
?
D. ?
| 4.9 | 4.99 | 4.999 | 5.001 | 5.01 | 5.1 |
| 400 | 40,000 | 4,000,000 | 4,000,000 | 40,000 | 400 |
?The limit does not exist.?
Make the indicated conversion within units of time.Convert 270 minutes to hours.
A. 4
hours
B. 
hours
C. 2700 hours
D. 16,200 hours
Find the unknown length in the right triangle. Simplify the answer if necessary.
A. 5
B. 10
C. 20
D. 24