Answer:
The solution for the expression is choice D 26√5 +2√10
Step-by-step explanation:
Hello!
First, apply distributive law: a(b+c)= ab+ac
- 2√5(13+√2) ....given expression
- 2√5.13 +2√5.√2...multiply the numbers
- 2.13=26
- √5.√2=√10
- 26√5 +2√10
Answer:
You didn't post an image.
Step-by-step explanation:
Those are vertical angles and vertical angles are always congruent, meaning they're equal. To find x, you must set 6x+5=83 and solve for x.
Answer: The range is 13. The mean is 10. The standard deviation is 4.62 .
Step-by-step explanation:
The given data : 3, 6, 9, 11, 15, 16
Total number of data values : n = 6
The mean of data is given by :-

The standard deviation is given by :-

The range of the data : Maximum value -Minimum value

Answer:
2a+3b
Step-by-step explanation:
There wouldn't be a simplfied answer or solution if you don't have a solution for either a or b or both. And they are not like terms, so you can't add them together.
So the answer is 2a + 3b.
I hope this helps!
Have a great day!