Find the complete solution of the system.


Mathematics

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Provide an appropriate response.Find the area of the gray ring formed by the cross-cut section. Round to the nearest tenth. 

A. 11 cm2 B. 25.6 cm2 C. 102.3 cm2 D. 119.6 cm2

Mathematics

Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence with the given first term, a1, and common ratio, r.Find a11 when a1 = 1000, r = .

A.
B.
C.
D.

Mathematics

For the given functions f and g, find the requested composite function.f(x) = 4x2 + 5x + 4, g(x) = 5x - 5;Find the function g ? f.

A. 4x2 + 25x + 15 B. 4x2 + 5x - 1 C. 20x2 + 25x + 15 D. 20x2+ 25x + 25

Mathematics

A rectangular playing field with a perimeter of  98 meters is to have an area of at least 444 square meters. Within what bounds must the length of the rectangle lie? ?

A.
B.
C.
D.
E.

Mathematics