In order to find the probability of both marbles being drawn being the same colour, the probability of each marble being drawn has to first be found and then multiply both probability to find the probability of two orange marble being drawn consecutively.
Now, the probability of drawing an orange marble = ⁴/₉
since a marble has been removed and wasn't replaced then there are now 5 pink + 3 orange marbles (8 marbles in total) in the bag.
∴ the probability of the second marble drawn being orange = ³/₈
⇒ the probability of <span>two orange marbles in a row without the first being replaced = </span>⁴/₉<span> </span>× ³/₈ = ¹/₆
Answer:
12
Step-by-step explanation:
6x2=12 (do the parentheses first) and 12 times 1 is 12
Answer:
32in^2
Step-by-step explanation:
top= (4inx4in)= 16in2
bottom is the same as the top, add top and bottom 32in^2
<span>60 is 3/8 of the number 160</span>
Answer:
B. x>3
Step-by-step explanation:
20x + 12 > 14x + 30 import like terms to the same side of the equation
20x - 14x > 30 - 12
6x > 18 divide both sides by 6
x > 3