Answer:
2 >
Step-by-step explanation:
Given:
- Felicity's dog eats two cups of dog food per day :2
If the amount of food that Martin's dog eats is represented by using m
Felicity's dog eats at least one-quarter cup more than one-half of the amount Martin's dog eats:
So we have the inequality represents the situation is:
2 >
It is the last one.
A pre-image is the original before another shape is created from it, either dilated, translated, reflected, or rotated.
Answer:
a. ![y= 130x + 350 + \epsilon](https://tex.z-dn.net/?f=y%3D%20130x%20%2B%20350%20%2B%20%5Cepsilon)
b. The symbol y-bar represents the average price of hotels in the area
Step-by-step explanation:
a. The regression line equation is given by:
![y=\alpha x + \beta + \epsilon](https://tex.z-dn.net/?f=y%3D%5Calpha%20x%20%2B%20%5Cbeta%20%2B%20%5Cepsilon)
Where Alpha represents the slope, Beta represents the intercept with the Y axis, and epsilon represents the random component of the model. Thus,
y
Obtaining:
.
b. In a simple linear regression model the value of y-bar represents the average of all values of y observed. Thus, since y represents the prices of the hotels, then y-bar is the average price of hotels in the area.
<h2>
Answer: A. Both are rational.</h2>
Step-by-step explanation:
Although both expressions have square roots, the result of each square root is an integer, which can be expressed as a fraction.
In this sense:
Rational numbers are all numbers that can be represented as the quotient (division) of two integer numbers. This means they can be represented as a fraction in which the denominator is nonzero.
If we solve both expressions, we will be able to see that the result is an integer that can be expressed as a fraction with two integers:
The result is an integer
![7=\frac{7}{1}](https://tex.z-dn.net/?f=7%3D%5Cfrac%7B7%7D%7B1%7D)
The result is an integer
![5=\frac{5}{1}](https://tex.z-dn.net/?f=5%3D%5Cfrac%7B5%7D%7B1%7D)