MATH TEST

Name:

Surname:

How many last digit is 0 in "25!"?

7 4 6 5

What is the area of a circle with radius 8?

(pi= 3)

192 214 256 320

What is the factorization of "2ax-xb-cx"?

2x(a-b-c) a.b.c(x) x(2a-2b-2c) x(2a-b-c)

Describe the "Fibonacci" number