Evaluate the factorial expression.

A. 1
B. 0!
C. 21
D. 7


Answer: C

Mathematics

You might also like to view...

Find the inverse of the function.f(x) = , x ? 5

A. f-1(x) = x + 5, x ? 0 B. Not a one-to-one function  C. f-1(x) = x2 - 5, x ? 0 D. f-1(x) = x2 + 5, x ? 0

Mathematics

Provide an appropriate response.Lakita sold 45 necklaces at $15 each. How much did she collect?

A. $725 B. $655 C. $675 D. $60

Mathematics

Provide an appropriate response.Can the point-slope form of the equation of a line be used to write an equation of a vertical line? Explain.

What will be an ideal response?

Mathematics

Find the requested composition or operation.f(x) = , g(x) = Find (fg)(x).

A. (2x - 3)()
B. (5x + 2)(2x - 3)
C. ()()
D. (5x + 2)(4x - 9)

Mathematics