What is the area under the curve y = 
between x = 1 and x = 2?
A. ln 
B. 2
- 2
C. 
D. 
E. none of these
Answer: B
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Give the domain and range of the relation.
A. domain: {1}; range: (-?, ?) B. domain: (-?, ?); range: {1} C. domain: (-?, ?); range: (-?, 1) ? (1, ?) D. domain: (-?, ?); range: (-?, ?)
Test the equation for symmetry with respect to the given axis, line, or pole.r = 3 sin 3?;
the line ? = 
A. has symmetry with respect to the line ? = 
B. may or may not have symmetry with respect to the line ? = 
Solve the problem.Tom Quig traveled 280 miles east of St. Louis. For most of the trip he averaged 60 mph, but for one period of time he was slowed to 10 mph due to a major accident. If the total time of travel was 8 hours, how many miles did he drive at the reduced speed?
A. 60 miles B. 35 miles C. 40 miles D. 50 miles
Solve triangle ABC. Round side lengths and angle measures to the nearest tenth when necessary.a = 12.2, c = 7.8, B = 63.5°
A. No triangle exists. B. B ? 12.2, A ? 75.1°, C ? 41.4° C. b ? 13.2, A ? 73.1°, C ? 37.4° D. b ? 11.2, A ? 77.8°, C ? 38.7°