Answer:
The slope would be -2 with a y-intercept of (0, -3).
I hope this helped to answer your question.
Answer:
According to an advertisement for Colgate toothpaste, 4 out of 20 Dentist prefer Colgate. There are 150 Dentist in a certain city.
Let the number of dentists prefer Colgate in the city be x

<h3>30 dentists prefer Colgate.</h3>
To answer the questions we use the z-table given.
a] The percentage of data items that lie below the z-score is given by:
P(z=2.6)=99.53
Answer: 99.53%
b] The percentage of data items that lie above the z-score is given by:
1-P(z=2.6)
P(z=2.6)=0.9953
thus
1-P(z=2.6)
=1-0.9953
=0.0047
=0.47%
Its 4.0 sq inches. there are online calculators btw
https://www.omnicalculator.com/math/circumference