Solve the problem.A fence is to be installed around a triangular garden with sides measuring  feet by  feet by  feet. Find the exact distance to be fenced.

A. (11 + 2 + ) feet
B. (11 + ) feet
C. (11 + 2) feet
D. (11 + ) feet

Answer: D

Mathematics

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Solve and graph.6x - 4 < 2x or -2x ? -6

A. [1, 3]

B. ?
C. (1, 3)

D. (-?, 1) ? [3, ?)

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Mathematics

Solve the problem by integration.During each cycle, the velocity v (in ft/sec) of a robotic welding device is given by  where t is the time (in sec). Find the expression for the displacement s (in ft) as a function of t if  for 

A. s = t2 -  tan-1 
B. s = t2 -  tan-1 
C. s = t2 - 14 sin-1 
D. s = t2 - 14 tan-1 

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Mathematics

Factor completely using the grouping method to factor trinomials. If unfactorable, indicate that the polynomial is prime.9x2 + 24xt + 16t2

A. (9x + 4t)(x + 4t) B. (3x - 4t)(3x - 4t) C. (3x + 4t)(3x + 4t) D. prime

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Mathematics

A bus company operates four bus routes (A, B, C, and D) and 100 buses. The buses are apportioned among the routes on the basis of average number of daily passengers per route which is given in the following table. Find the apportionment of the buses among the routes using Webster's method.

A. Route A: 12; Route B: 37; Route C: 20; Route D: 31 B. Route A: 12; Route B: 37; Route C: 19; Route D: 32 C. Route A: 13; Route B: 36; Route C: 20; Route D: 31 D. Route A: 13; Route B: 36; Route C: 19; Route D: 32 E. none of these

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Mathematics