If it's multiplication, it's 7/500. The reason being that Mark forgot to simplify.
Answer:
8
Step-by-step explanation:
To find the mean, add all the numbers together and divide by the amount of numbers there are.
(3 + 3 + 4 + 4 + 8 + 8 + 8 + 10 + 12 + 20)/10 = answer
Simplify. First, solve the parenthesis, then divide.
(80)/10 = answer
8 = answer
8 is the mean of the data set.
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Answer:
Step-by-step explanation:
We need to use the properties shown below to solve this:
1.
2.
3.
Area of a triangle is given by 1/2 * base * height, so we do that and simplify: