Given:
The probability of drawing a red candy at random from a bag of 25 candies is
.
To find:
The probability of randomly drawing a red candy from the bag after removing 5 candies from the bag.
Solution:
Let n be the number of red candies in the bag. Then, the probability of getting a red candy is:




After removing the 5 candies from the bag, the number of remaining candies is
and the number of remaining red candies is
.
Now, the probability of randomly drawing a red candy from the bag is:


Therefore, the required probability is
.
Answer:
Sometimes
Step-by-step explanation:
Example 1:
Take two numbers as 
LCM of 
In this case, the lcm of two numbers is equal to the product of the two numbers.
Example 2:
Take two numbers as 

So,
LCM of 
In this case, the lcm of two numbers is not equal to the product of the two numbers.
Therefore,
Sometimes, the lcm of two numbers is equal to the product of the two numbers.
Answer:
<h2>3240 it's not a perfect cube.</h2><h2>The smallest number should 3240 be multiplied so that the product is a perfect cube is 15² = 225.</h2>
Step-by-step explanation:
3240 is a perfect cube if 3240 = n³ (n ∈ N).
Use the Prime Factorization:


Used:

Answer: 
Step-by-step explanation:
Let x= Total land.
Then for Maize =
For Potatoes = 
For beans = 

1 ha = 10000.00 m²
0.9375 ha = 9375 m²
Land for potatoes = 
Hence,
of the land is on potatoes.
Answer:

Step-by-step explanation:
If sketch of the circle and its points is shown as in the accompanying image, notice that the triangle formed FEC is an isosceles triangle, of which we know the angle at the center (angle ECF) to measure
.
Since the other two remaining angles must be equal to each other (they are <em>opposite</em> to sides of the same length - radii CE and CF of the circle), we have that the sum of all must render
:
