Solve the inequality. Graph the results.x + 9 < 12
A. x ? 3 
B. x < 3
C. x > 3 
D. x ? 3
Answer: B
Mathematics
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Complete the identity.
= ?
A. 2 sin (14?) B. 2 sin (7?) sin (3?) C. 2 cos (7?) sin (3?) D. tan (7?)
Mathematics
Find the geometric mean between 28 and 18.
Mathematics
Simplify, where possible.9a - 3a + 6
A. -6a + 6 B. 12a + 6 C. 12a D. 6a + 6
Mathematics
Solve the problem.A wildlife researcher is monitoring a black bear that has a radio telemetry collar with a transmitting range of 18 miles. The researcher is in a research station with her receiver and tracking the bear's movements. If we put the origin of a coordinate system at the research station, what is the equation of all possible locations of the bear where the transmitter would be at its maximum range?
A. x2 + y2 = 324 B. x2 + y2 = 18 C. x2 + y2 = 36 D. x2 - y2 = 18
Mathematics