Answer:
15
Step-by-step explanation:
5g
g becomes 3, so 5*3
=15
The positive solution to the quadratic equation
is x = 1.39
<h3><u>Solution:</u></h3>
Given quadratic equation is 
<em><u>The general quadratic equation is of form:</u></em>

Now comparing the general equation with the given equation we get
a = 2 , b = 3 and c = -8
<em><u>The formula to determine roots of the quadratic equation is:</u></em>

On plugging in vlaues, we get


On solving we get,


x = 1.39 OR x = -2.89
Hence , the positive solution to the quadratic equation is x = 1.39
< that is the anwer to the prob
Answer: b. False
Step-by-step explanation:
- A dummy variable is a numerical variable used in regression analysis to represent values for categorical data by using value 0 (shows absence of particular category) or 1 (shows presence of particular category) .
- We cannot use categorical data to evaluate the slope coefficient (numerical value) until we convert them into dummies.
Hence, the given statement is absolutely false.