Solve.A certain flexible cable between two towers 400 ft apart can be represented by . Sketch the graph representing the cable for 

A.

B.

C.

D.


Answer: A

Mathematics

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Find all the first order partial derivatives for the following function.f(x, y, z) = e(sin (x) + yz)

A.  = cos(x) e(sin (x) + yz) = ze(sin (x) + yz) = ye(sin (x) + yz)
B.  = cos(x)e(sin (x) + yz) = e(sin (x) + yz) = e(sin (x) + yz)
C.  = e(sin (x) + yz) = ze(sin (x) + yz) = ye(sin (x) + yz)
D.  = e(sin (x) + yz) = ze(sin (x) + yz) = ye(sin (x) + yz)

Mathematics

First, round the mixed numbers to the nearest whole number and estimate the answer. Then find the exact answer and write it in simplest form.17 + 16

A. 34
B. 32
C. 33
D. 17

Mathematics

Use a Venn Diagram and the given information to determine the number of elements in the indicated region.n(A) = 30, n(B) = 38, n(C) = 32, n(A ? B) = 6, n(A ? C) = 8, n(B ? C) = 2,  and  Find n(U)

A. 84 B. 145 C. 155 D. 114

Mathematics

Solve the right triangle; angle C is the right angle. Round to the nearest tenth where necessary.a = 3.8, A = 56.7°

A. b = 5.0, B = 33.3°, c = 4.5 B. b = 2.5, B = 33.3°, c = 4.5 C. b = 5.0, B = 33.3°, c = 6.3 D. b = 1.4, B = 33.3°, c = 4.0

Mathematics