Solve.A rectangle that is x feet wide is inscribed in a circle of radius 33 feet. Express the area of the rectangle as a function of x. Give the function and state its domain.

A. A = x(4356 - x2: 0 < x < 66
B. A = x: x < 66
C. A = x2: x > 0
D. A = x: 0 < x < 66


Answer: D

Mathematics

You might also like to view...

Simplify. ?  +  ? 

A.
B.
C.
D.

Mathematics

Write the number in decimal notation.Fifty-six hundredths

A. 56 B. 50.6 C. 0.56 D. 0.056

Mathematics

By graphing the function, visually estimate its domain and range.h(x) = |x| - 5

A. Domain: [5, ?); range: [5, ?) B. Domain: (-?, ?); range: [-5, ?) C. Domain: (-?, 5]; range: (-?, 5] D. Domain: (-?, ?); range: (-?, ?)

Mathematics

Find the vertices of the hyperbola. -  = 1

A. (-9, -2) and (1, -2) B. (4, 6) and (4, -2) C. (-1, 2) and (9, 2) D. (-4, 2) and (-4, -6)

Mathematics