Find the area of the rectangle.A =  in.B = 11 in.

A. 2 in.2
B.  in.2
C.  in.2
D.  in.2


Answer: A

Mathematics

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Given the polynomial function f(x), find the rational zeros, then the other zeros (that is, solve the equation ), and factor f(x) into linear factors.f(x) = x3 - 48x - 128

A. -4, multiplicity 2; 8; f(x) = (x - 8)
B. -4, multiplicity 2; -8; f(x) = (x + 8)
C. -8, -4, 4; f(x) = (x + 8)(x + 4)(x - 4)
D. -4, 4, 8; f(x) = (x + 4)(x - 4)(x - 8)

Mathematics

Solve the problem.A certain radioactive isotope has a half-life of 396 years. Determine the annual decay rate, k.

A. 0.265% B. 0.195% C. 0.135% D. 0.175%

Mathematics

The sum of measures of the angles of a polygon is 1080°. How many sides does it have?

What will be an ideal response?

Mathematics

Show algebraically that  f and g are inverse functions. , x ? 8                      g(x) = x2 + 8, x ? 0

What will be an ideal response?

Mathematics