Solve the problem.A horse's paddock is triangular with a height of 81 ft and sides of 115 ft, 77 ft, and 116 ft. What is the cost of fencing around the paddock if the fencing costs $5.10 per ft?

A. $15,904.35
B. $1570.80
C. $785.40
D. $23,753.25


Answer: B

Mathematics

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Solve the problem.One maid can clean the house in 6 hr. Another maid can do the job in 5 hr. How long will it take them to do the job working together?

A.  hr
B.  hr
C. 2 hr
D. 30 hr

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Sketch the graph of the given equation over the interval [-2?, 2?].y = cos x - 2 

A.

B.

C.

D.

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Determine whether the improper integral is convergent or divergent.

A. Convergent B. Divergent

Mathematics

Find the coordinates of the vertex for the parabola defined by the given quadratic function.f(x) = 4 - (x + 3)2  

A. (4, -3) B. (3, 4) C. (-3, 4) D. (4, 3)

Mathematics