Answer:
Rs. 32767
Step-by-step explanation:
Because the amount is doubling every day, we can use the expression 1*2^15-1 because there is 1 to start with. Also cool trick! if you need to do 2^1+2^2+2^3+....+2^x, it will be equal to 2^(x+1)-1. So:
2^15-1
32768-1
32767
So, the dog eats 5 cups a day and 1 pound of dog food is 10.5 cups.
A 50 lb bag is<span> $22.50.
Since you're asking how much it would cost to feed it a day we need to find out how much 1 pound of food costs.
</span>22.50 / 50 = 0.45
So, it's 0.45 for 1 lb. But 1 lb is 10.5 cups, not 5.
0.45 / 5 = 0.09
So, I believe it would cost 0.09 each day to feed the dog.
Answer:
B or 5
Step-by-step explanation:
25/5 =5
100/20 = 5
Answer:

Step-by-step explanation:

You can confirm this by working and expanding backwards:

Hope this helps!
Answer:
64 degrees
Step-by-step explanation
multiply 4 by 16 because for every hour it was cooled another 4 degrees so 4 times 16 equals 64