Plot each number on a number line.-20, 10, 40, -50
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the arc length of the given curve.x =2 cos t, y = 2 sin t, z = 9t, -? ? t ? ?
A. ?
B. 
C. 2?
D. 170?
Mathematics
Provide an appropriate response.Evaluate: 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.A guy wire to a tower makes a 72° angle with level ground. At a point 37 ft farther from the tower than the wire but on the same side as the base of the wire, the angle of elevation to the top of the tower is 
Find the length of the wire to the nearest foot.
A. 43 feet B. 48 feet C. 91 feet D. 86 feet
Mathematics
Write the fraction in lowest terms.
A. 
B. 
C. 
D. 
Mathematics