Hopes dog was put on a diet and he goes from75pounds to 65pounds. What is the percent of change? Is this percentage an increase
1 answer:
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Answer:
30 hours.
Step-by-step explanation:
Richard can build 15 snowballs in 1 hour
But 2 snowballs melt every 15 minutes
In 1 hour, the number of snowballs that will have melted is:
× 2 = 8
The number of snowballs that will have remained = 15 - 8 = 7
So 7 snowballs will have remained in 1 hour
For 210 snowballs to have remained, it will take:
× 1 = 30 hours.
Answer:
Step-by-step explanation:
The given logarithmic expression is:
This is the same as:
We now apply the product rule to get:
We now apply the power rule to get;