Solve the problem.Find the sum of the first 455 odd natural numbers.
A. 206,116
B. 207,025
C. 207,936
D. 207,480
Answer: B
Mathematics
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Write the complex number in the form a + bi.6(cos 330° + i sin 330°)
A. -3
- 3i
B. -3
+ 3i
C. 3
- 3i
D. 3
+ 3i
Mathematics
A projectile is fired with an initial speed of 700 m/s and angle of elevation 60°. Find the range of the projectile.
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Mathematics
Solve the problem.A plane takes off from an airport on the bearing S29°W. It continues for 20 minutes then changes to bearing 
and flies for 2 hours 20 minutes on this course then lands at a second airport. If the plane' s speed is 420 mph, how far from the first airport is the second airport? Round your answer correct to the nearest mile.
A. 1110 mi B. 1011 mi C. 1111 mi D. 1010 mi
Mathematics
Solve and graph. Write the solution in interval notation. 
< 2.4
A. 
? 
B. 
C. 
D. 
Mathematics