Answer:
80
Step-by-step explanation:
The median of the group is 80
If you add all the five numbers up they equal 454 divide by 5 the answer would be 90.8
 
        
             
        
        
        
Answer:
A. √25
General Formulas and Concepts:
<u>Math</u>
- Rational Numbers - numbers that can be written as integers, terminating decimals, or fractions
 - Irrational Numbers - numbers that have non-terminating decimals i.e infinite decimals and cannot be written into a fraction
 
Step-by-step explanation:
<u>Step 1: Define</u>
A. √25
B. √123
C. √20
D. π
<u>Step 2: Identify</u>
A. √25 = 5; Rational
B. √123 ≈ 11.0905...; Irrational
C. √20 = 2√5 ≈ 4.47214...; Irrational
D. π ≈ 3.1415926535897932384626433832795...; Irrational
Therefore, our answer choice is A.
 
        
             
        
        
        
Answer:
I think D
Step-by-step explanation:
 
        
             
        
        
        
Answer:
7
Step-by-step explanation:
f(x) = 2x^3 + x^2 − 3x + 1
f'(x) = 6x^2 + 2x − 3
The slope at -2:
f'(-2) = 6(-2)^2 + 2(-2) − 3
f'(-2) = 24 + -4 − 3
f'(-2) = 17
-----
The slope at 0:
f'(0) = 6(0)^2 + 2(0) − 3
f'(0) =  − 3
The average rate of change is (17+(-3))/2, or 14/2, or 7