Answer:
-0.5333......
Step-by-step explanation:
convert it with a calculator the three is repeating.
Total number of balls = 100
Number of balls with odd numbers = 50
Number of balls with number greater than 80 = 20
Number of balls greater than 80 and is odd = 10
⇒ Number of favourable outcomes = 50 + 20 - 10 = 60
P(odd or greater than 80) = 60/100 = 3/5
Answer: 3/5
Answer:
When you need to divide two fractions, reverse the second fraction, then multiply the top numbers by each other and the bottom numbers by each other.
7/8 / 3/8 =
7/8 x 8/3 =
(7 x 8) / (8 x 3) =
56/24 which reduces to 7/3
The answer is D) 7/3
Answer:
To find a common denominator of two fractions, you have to find a number that both denominators of the given fractions will divide into. And to find a common multiple, you have to find a number that both given numbers will divide into.
Step-by-step explanation:
We want to solve the equation :

first, multiply both sides by 4:


divide both sides by 3:

add -3 to both sides:

Answer: x=9