Set up a definite integral that gives the arc length of the given curve.x = 4t, y = t3, 0 ? t ? 1
A. 
B. 
C. 
D. 
Answer: B
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Find the median.Number of miles driven: 21, 21, 34, 53, 61, 69, 84
A. 61 B. 53 C. 49 D. 34
Find all values that make the expression undefined.
A. 0 B. 8, 3 C. 6, -6 D. -8, -3
Solve the problem.Wind resistance or atmospheric drag tends to slow down moving objects. Atmospheric drag varies jointly as an object's surface area A and velocity v. If a car traveling at a speed of 40 mph with a surface area of 33 ft2 experiences a drag of 145.2 N (Newtons), how fast must a car with 39 ft2 of surface area travel in order to experience a drag force of 313.17 N?
A. 70 mph B. 73 mph C. 75 mph D. 78 mph
Write the first four terms of the sequence whose general term is given.an = 3n
A. 9, 27, 81, 243 B. 3, 9, 27, 81 C. 1, 3, 9, 27 D. 1, 8, 27, 64