All socks together: 13
Black socks: 3
Probability to pick out black socks: 3/13
After one pick out (You picked out a pair of black socks):
Probability to pick out black socks: 2/12
Multiply them:
2/12 * 3/13 = 1/26 ≈ 0,038
Answer:
62390
Step-by-step explanation:
you have to round up if it's 5 or more and round down if it's less.
Answer:
C
Step-by-step explanation:
to evaluate substitute x = 0 and x = 1 into f(x)
note that 
= 1
f(0) = 45 × 
= 45 × 1 = 45
f(1) = 45 × 
= 45 × 
= 15
Answer:
4n - 3
Step-by-step explanation:
Y = 4x - 3
y = 1/3x + 4
y = -4/5x + 5
y = 3x + 10
