Approximate the length using the formula for arc length. Round to the nearest meter.A television tower 540 m high subtends an angle of 3°50'. How far away is the tower?
A. 8071 m
B. 4860 m
C. 8111 m
D. 4900 m
Answer: A
Mathematics
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Without graphing the function, determine its amplitude or period as requested.y = -5 sin 
xFind the amplitude.
A. 4?
B. 
C. 5
D. 
Mathematics
Indicate whether the equation has no solution or is true for all real numbers. If neither is the case, solve for the variable.3(4x + 4) - 3 = 18x + 9 - 6x
A. ?
B. {x|x is a real number}
C. 
D. 
Mathematics
Find a ratio that compares the relative sizes of the quantities.11 inches to 8 feet
A. 
B. 
C. 
D. 
E. 
Mathematics
For the equation 
, the point 
is
Select the correct answer.
?
A. an ordinary point B. a regular singular point C. an irregular singular point D. a special point E. none of the above
Mathematics