The depth of water in a reservoir increases from 14m to 15.75m. Work out the percentage increase.
1 answer:
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Find the slope of the line passing throught the points (2, 2) and (4, 3).
The formula of a slope:
Substitute:
If the point (x, -1) lie on the same line, then the slope of line passing through the points (2, 2) and (x, -1) the same:
Substitute:
We have the equation:
<em>cross multiply</em>
<em>add 2 to both sides</em>
Answer:
Step-by-step explanation:
The given probabilities are:
Their sum is
The probabilities that will complete the model should add up to so that the sum of all probabilities is 1.