Two ships leave a harbor entrance at the same time. The first ship is traveling at a constant 19 miles per hour, while the second is traveling at a constant 23 miles per hour. If the angle between their courses is 121°, how far apart are they after 2 hours?
?
Apply the rules regarding the use of significant digits after all computations are complete.
?
A. 71 mi
B. 67 mi
C. 65 mi
D. 73 mi
E. 77 mi
Answer: D
Mathematics
You might also like to view...
Evaluate the integral.
A. 
sec 3x tan 3x + 
ln
+ C
B. 
sec 3x tan 3x + 
+ C
C. 
sec23x tan 3x + 
ln
+ C
D. 
sec 3x tan 3x - 
ln
+ C
Mathematics
Determine whether the improper integral converges or diverges.
A. Diverges B. Converges
Mathematics
The pictograph shows the number of bicycles sold at Mountain Biking Mania for a 7-week period. 
What was the total number of bicycles sold in this 7-week period?
A. 530 bicycles B. 520 bicycles C. 545 bicycles D. 535 bicycles
Mathematics
Find the value of the variable that satisfies the equation.9x + 19x = 17
A. x = -11
B. x = 476
C. x = 
D. x = 
Mathematics