Find the union of the two sets.{2, 5, 8, 10} ? {2, 5, 12}
A. ?
B. {8, 10, 12}
C. {2, 5, 8, 10, 12}
D. {2, 5}
Answer: C
Mathematics
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Restate the fact as indicated.In a given year, the U.S.annual energy consumption is roughly 1 × 1020 Joules. Express this as energy consumption per person per second. Assume that the U.S. population during this year is roughly 280 million. .
A. 3.6 × 1011 Joules per person per second B. 680,000 Joules per person per second C. 11,324.9 Joules per person per second D. 190.3 Joules per person per second
Mathematics
Represent the sets on a number line.{x|x < -2}
A. 
B. 
C. 
D. 
Mathematics
Use the method of adding y-coordinates to graph the function.g(x) = sin x - sin (2x)
A. 
B. 
C. 
D. 
Mathematics
Solve the differential equation. Select the correct answer.
Mathematics