We can use the rule, that positive and negative sign next to each other equals negative.
Negative and negative next to each other equals positive (who knows why).
13 + (-12) - (-5)
Use that rule:
13 - 12 + 5 =
6
Answer:
The AVERAGE function calculates the average of numbers provided as arguments. To calculate the average, Excel sums all numeric values and divides by the count of numeric values. This behavior can be replicated with the SUM and COUNT functions like this: = SUM(A1:A5) / COUNT(A1:A5) // manual average calculation
Step-by-step explanation:
Answer:
Could you show an image of the shapes?
Step-by-step explanation:
Hope you respond soon! :D
4/7 to a percent is about 57 percent.
The solution to the problem is as follows:
cot θ = 1 / tanθ
<span>cot θ tanθ = tanθ / tanθ = 1
</span>
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