The easiest way is to use (& to memorize) the sum formula for a AP:
Sum = 1st term added to the last term & multiplied by half the number of terms
S = (a+l)n/2
S = (5 + 53)(7/2) = 203
Answer:
1/6
Step-by-step explanation:
The slope is the number in front of the x.
Answer:
Categorical or Continuous.
Step-by-step explanation:
Because the red appears in each colours (continuous)
Set up the data:
3,3,3,3,3,6.5,6.5
15+13=28
28/7=4
He runs an average of 4 miles a day
Answer: The slope is
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Step-by-step explanation:
1. You set up your Slope Formula
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2. Substitue your points into the formula.
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3. Once you substitute, you will solve the equation
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4. Simplify the equation if you have to
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