Two planes take off at the same time from an airport. The first plane is flying at 244 miles per hour on a course of 135.0°. The second plane is flying in the direction 170.0° at 358 miles per hour. Assuming there are no wind currents blowing, how far apart are they after 2 hours?
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Apply the rules regarding the use of significant digits after all computations are complete.
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__________ mi
Fill in the blank(s) with the appropriate word(s).
422
Mathematics
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Graph the function on the indicated interval.y = 
sin (?x), 0 ? x ? 2 
A. 
B. 
C. 
D. 
Mathematics
Simplify and list all restrictions on the domain.f(m) = 
A. f(m) = m + 2, m ? 4 B. f(m) = m, m ? 4 C. f(m) = -(m + 2), m ? 4 D. f(m) = -m, m ? 4
Mathematics
Perform the indicated operation. Write the answer in the form a + bi.5(cos 120° + i sin 120°) ? 2(cos 90° + i sin 90°)
A. 10 - 10i
B. 5
- i
C. -5
+ 5i
D. 5
- 20i
Mathematics
Identify the statement as simple or compound.Trevor wanted to attend the meeting, but he had to go to the party.
A. Simple B. Compound
Mathematics