Answer:
Basic Of Algebra. Basics of Algebra cover the simple operation of mathematics like addition, subtraction, multiplication, and division involving both constant as well as variables. For example, x+10 = 0. This introduces an important algebraic concept known as equations.Step-by-step explanation:
You need to split up the irregular shape into shapes that you are familiar with them find the area of each piece and add it together. i’m not sure if that made sense.
Answer:
<h2>24 units</h2>
Step-by-step explanation:
Look at the picture.
We have

calculate

ANSWER
8 minutes
EXPLANATION
We know that the cost of using the internet in dollars is given by,

Where x is the number of minutes spent on the internet.
In this problem, we have to find how many minutes will 6 dollars buy. In other words, we have to find x for y = 6. To solve the given equation for x, we have to multiply both sides by 4,

And divide both sides by 3,

So, for y = 6, x is,

Hence, $6 will buy 8 minutes.
Answer: ($141,775, $158,225)
Step-by-step explanation:
Given : Significance level : 
Critical value : 
Sample size : n= 49
Sample mean : 
Standard deviation : 
The confidence interval for population mean is given by :_


Hence,he 90% confidence interval for the average salary of a CFA charter-holder = ($141,775, $158,225)