Rationalize the denominator and simplify.
A. 
B. 1
C. 
D. 
Answer: A
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Compute the unit binormal vector and torsion of the curve. r(t) = 
A. B(t) = 
, ? = 
B. B(t) = 
, ? = 
C. B(t) = 
, ? = 
D. B(t) = 
, ? = - 
Solve.One end of a wire is attached to the top of a 10-foot pole and the other end is anchored into the ground 5 feet from the base of the pole. Find the length of the wire, rounded to the nearest tenth.
5 feet
A. 15 ft B. 15.5 ft C. 11.7 ft D. 11.2 ft
A project consists of seven independent tasks with processing times (in hours) given by 3, 4, 4, 5, 7, 7, and 11.Find the optimal finishing time Opt for N = 3 processors.
A. Opt = 12 hours B. Opt = 14 hours C. Opt = 13 hours D. Opt = 10 hours E. Opt = 15 hours
Simplify the radical expression. Assume all variables represent positive real numbers.
A. 10,000 B. 10 C. -10 D. not a real number