Answer:
A. For every 1 inch of mercury the pressure increases, the boiling point is expected to increase by 1.9°F
Step-by-step explanation:
A regression model is in the form :
y = mx + c
With m being the slope = rate of change
In regression, the value of the slope gives the rate of change in y value per unit increase in the value of x
The slope in the question above is 1.9, this means for every unit increase in mercury pressure, then boiling point, y increases by 1.9°F
Answer:
1. True, 2. False, 3. I am blind.
Step-by-step explanation:
For the 3rd one I cannot confirm becaue I am blind.
<u>Answer-</u>
<em>The value of k is </em><em>6</em>
<u>Solution-</u>
The trinomial given here,

While factoring a trinomial into two binomial, middle term factorization is followed.
The general form is,

Comparing this with the given trinomial

Putting the value of k,


Therefore, the value of k is 6
It is C. a = 4/3. Just plug in the answers from a and see which is equal to 1/3 over 5.
V= bh
b=pi x r^2 =
3.14x3.24= 10.1736
V= 10.1736x5.1
V= 51.88536
and just round it to about 51.9