Provide an appropriate response.A pipe has an interior cross sectional area of 85 cm2. What is the interior diameter of the pipe? Round to the nearest tenth.

Fill in the blank(s) with the appropriate word(s).


10.4 cm

Mathematics

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Graph the function.f(t) =  cos 2t 

A.

B.

C.

D.

Mathematics

Solve the problem.For a hyperbolic mirror the two foci are 38 cm apart. The distance of the vertex from one focus is 9 cm and from the other focus is 29 cm. Position a coordinate system with the origin at the center of the hyperbola and with the foci on the y-axis. Find the equation of the hyperbola.

A.  -  = 1
B.  -  = 5
C.  -  = 5
D.  -  = 1

Mathematics

For the given functions f and g, find the requested composite function value.f(x) = 18x2 - 7x, g(x) = 7x - 2;Find (f ? g)(4).

A. 1818 B. 11,986 C. 10,168 D. 6760

Mathematics

Find the angle between the given vectors to the nearest tenth of a degree.u = , v = 

A. 0° B. 45° C. 90° D. 180°

Mathematics