Answer:
0.21
Step-by-step explanation:
The given expression is :
We need to solve it.
We know that,
So,
or
So, the value of the given expression is equal to 0.21.
Johnny prepares a solution by mixing sodium acetate and water. To calculate the molarity of the solution, Johnny should calculat
1 answer:
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Answer:
kilometers per hour.
Step-by-step explanation:
We have been given an , which describes the number of kilometers y that a van travels in x minutes. We are asked to to find the constant speed of the van in terms of hours.
We can see that van travel kilometers in x hours. To find the constant speed of van, we will substitute
in our given equation as:
Since van travels kilometers in one hour, therefore, constant speed of van is
kilometer per hour or
kilometers per hour.
