Answer: 1000 gallons
Step-by-step explanation:
This situation can be modelled by the following equation:
Since , and , we can rewrite the equation as follows:
Then we have to find :
Hence, 1000 gallons of gasoline that is 7% ethanol must be added.
Answer:
625 eggs are sold in a restaurant
2500-100%
x- 25%
62500=100x
x=625 eggs
Answer: 44
Step-by-step explanation:
Add the number of people whom answered in each pizza topping section
Answer:
<h2>y = 2x - 3</h2>
Step-by-step explanation:
y = (slope)x + (y-intercept)
Answer:
the limit does not exist
Step-by-step explanation:
As x approaches π/2 from below, tan(x) approaches +∞. A x approaches π/2 from above, tan(x) approaches -∞. These two limits are not the same, so the limit is said not to exist.
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For a limit to exist, it must be the same regardless of the direction of approach.