5 red, 3 yellow, and 2 blue....for a total of 10 marbles
P(first one being blue) = 2/10 which reduces to 1/5
not replaced
P(second one is blue) = 1/9...because u already pick a blue, meaning there is only 1 left, and there is one less marble, so there is a total of 9 marbles.
P(both events happening) = 1/5 * 1/9 = 1/45 <==
Answer: 4.2 lbs
Step-by-step explanation:
Amount of grapes he had (in pounds) = 1.9 + 2.3 pounds
Amount of grapes he had (in pounds) = 4.2 pounds
(25 -21)/(28 -20) = 4/8 = 1/2
Your probability is 1/2.
6.5 x 10 to the 3rd power
remember the base must be less than 10 and greather or equal to 1
Answer:
, 3, 5 are the prime factors of 60.
Step-by-step explanation:
