The empirical rule tells you 68% of normally-distributed observations are within 1 standard deviation of the mean.
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This is a number you may want to memorize, along with the numbers for 2 (95%) and 3 (99.7%) standard deviations.
$1400 / 7 = $200
$200 x 2 = $400
$1400 - $400 = $1000
John has $1000 left in his account.
Answer: X=35
Step-by-step explanation:
<h3>
Answer: 1260 degrees</h3>
Explanation:
There are n = 9 sides to this polygon. Plug this value of n into the formula below to find the sum of the interior angles.
S = 180(n-2)
S = 180(9-2)
S = 180*7
S = 1260
I think it is your second option 5
