Evaluate.
x+1/3
when x = -2.5
O 0.5
O -0.5
O 1.167
O-1

-.5

Step-by-step explanation:

(x+1)/3

Let x = -2.5

(-2.5+1)/3

Parentheses first

-1.5/3

-.5

-0.5

Step-by-step explanation:

Substitute -2.5 in for x

Add the numbers in the numerator (-2.5+1)

Divide

-0.5

So, the correct choice is the second choice

the f

last graph i believe

step-by-step explanation:

worked it out i believe

0.16 or 16%

step-by-step explanation:

lets take a coin for example.

if you toss it twice, it has a 1/4 chance of landing on heads both times because 1/2 * 1/2 is 1/4.

with the cards, the chance of picking dog is 0.4. having two people pick one is like picking a card twice in a row. so 0.4 * 0.4 is 0.16, or 16%