Answer: 34%.
By definition of normal distribution, ≈68% of the data is within 1 standard deviation of the mean. Therefore 68% of IQs are between 85 and 115, and half of that is on the lower end, 85 to 100.
Answer:

<h3>how to find</h3>
Simplify the equation using logarithms.
<h3>part 1</h3>


log rule ⇩

move exponent out of log.

<h3>part 2</h3>
<em>isolate variable further</em>


formula for combining logs. ⇩

the result ⇩

Yes it’s a regular polygon I Think
B = 40.95d + 50.70 .......