The correct answer is A. A whole number
Explanation:
In mathematics, whole numbers include numbers that do not include a fraction, for example, the number 4.2 includes a fraction, and therefore it is not a whole number. Moreover, whole numbers include numbers from 0 to infinity but not negative numbers. This means the number -5 is not a whole number because even then this does not include a fraction it is a negative number. According to this, this number is an integer (it does not include fractions), a rational number (it can be expressed as a fraction), and a real number (it can be represented in a line), but not a whole number.
Answer: 2x = 18
Step-by-step explanation:
x = 9
2x = 2(9) = 18
Answer:

Step-by-step explanation:
<u>Average Value of a Function</u>
Given a function g(x), we can compute the average value of g in a given interval (a,b) with the equation:

We use the given data

We now compute the indefinite integral with a u-substitution

We'll use the substitution u=lnx, du=dx/x. Then

Integrating

Since u=lnx

The average value is


Since lne=1, and ln1=0


Answer:
9 cookies
Step-by-step explanation:
The equation is 11.1 = 0.9x + 3. First, we need to isolate the variable so we subtract 3 from both sides. 8.1 = 0.9x. Next we divide both sides by 0.9 which gives us 9 = x or x = 9.