Answer:
When multiplying radical expressions with the same index, we use the product rule for radicals. If a and b represent positive real numbers,
Example 1: Multiply:
√2⋅√6
Solution: This problem is a product of two square roots. Apply the product rule for radicals and then simplify.
Step-by-step explanation:
Hope this helps . ;)
Given:
The selling price of a ratio set = 72.00
Profit percent = 8%
To find:
The cost price for the radio set.
Solution:
Let x be the cost price for the radio set.
Radio set is sold at 8% profit.
![\text{Selling price}=x+\dfrac{8}{100}x](https://tex.z-dn.net/?f=%5Ctext%7BSelling%20price%7D%3Dx%2B%5Cdfrac%7B8%7D%7B100%7Dx)
![\text{Selling price}=x+0.08x](https://tex.z-dn.net/?f=%5Ctext%7BSelling%20price%7D%3Dx%2B0.08x)
![\text{Selling price}=1.08x](https://tex.z-dn.net/?f=%5Ctext%7BSelling%20price%7D%3D1.08x)
The selling price of a ratio set is 72.00.
![72=1.08x](https://tex.z-dn.net/?f=72%3D1.08x)
![\dfrac{72}{1.08}=x](https://tex.z-dn.net/?f=%5Cdfrac%7B72%7D%7B1.08%7D%3Dx)
![x=66.666...](https://tex.z-dn.net/?f=x%3D66.666...)
![x\approx 67](https://tex.z-dn.net/?f=x%5Capprox%2067)
Therefore, the cost price for the radio set is 67.
Answer:
13 = 13
Step-by-step explanation:
13 is a prime, so 13 is its only prime factor.
Answer:
fill the 5l bottle up completely
pour the contents of the 5l bottle into the 3l until completely full
this should leave you with 2 litres in the 5 l bottle
empty out the water in the 3 litre bottle and then pour in the 2 litres
fill the 5 litre up completely and you have 7 litres
Step-by-step explanation: