Answer:
40%
Step-by-step explanation:
Amount of money discounted
= $40 - $24
= $16
Percentage of discounted money
= 16/40 x 100%
= 40%
Answer:
b = 2x²
Step-by-step explanation:
Let the number of bacteria = x
Every hour, the number of bacteria doubles itself, = x * x = x²
But the bacteria started with 2g,
The number of bacteria present is equal to
2 * x² = 2x².
At every hour, the growth of the bacteria is at 2x²
Answer:

Step-by-step explanation:
Given that,
The radius of a cone, r = 6 inches
The slant height of the cone, l = 10 inches
We need to find the total surface area of the cone. It is given by :

Substituting all the values,

So, the total surface area of the cone is
.