Write interval notation for the following. Then graph the interval on a number line.{x? x ? -7}
A. (-?, -7]
B. [-7, ?)
C. (-7, ?)
D. (-?, -7)
Answer: B
Mathematics
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Solve.What is 70% of 200?
A. 14 B. 1.4 C. 140 D. 1,400
Mathematics
Perform the indicated operation.
- 
A. 
B. 
C. 
D. 
Mathematics
Write the equation for the circle described.Center at 
, radius 
A. 
2 + 
2 = 
B. 
2 + 
2 = 
C. 
2 + 
2 = 
D. 
2 + 
2 = 
Mathematics
Perform the conversion. Round to the nearest tenth when necessary.52 mi/hr to km/hr
A. 32.3 km/hr B. 55.1 km/hr C. 49.2 km/hr D. 83.7 km/hr
Mathematics