Answer:
a₄ = - 15
Step-by-step explanation:
Using the recursive formula and a₁ = 17 , then
a₂ = a₁ - 8 = 17 - 8 = 9
a₃ = a₂ - 8 = 9 - 8 = 1
a₃ = a₂ - 8 = 1 - 8 = - 7
a₄ = a₃ - 8 = - 7 - 8 = - 15
 
        
             
        
        
        
Answer:
0.000036
Explanation:
When multiplying a number by 10 to the power of a positive exponent (e.g.  
10
3
), move the decimal in the number that many spaces to the right (e.g.  
4.5
⋅
10
3
=
4500
).
When multiplying a number by 10 to the power of a negative exponent (e.g.  
10
−
4
), move the decimal in the number (the absolute value of) that many spaces to the left (e.g.  
4.5
⋅
10
−
4
=
0.00045
).
For  
3.6
⋅
10
−
5
, move the decimal five spaces to the left:
0.000036
Step-by-step explanation:
 
        
             
        
        
        
Given:
V = 5x² + 15x + 2,  the volume
h = 5x,  the height
Let A = the area of the base.
Because V = Ah, therefore
A*(5x) = 5x² + 15x + 2

Answer:
 
        
             
        
        
        
Answer:
Step-by-step explanation:
the x intercepts are -1 and 1 (where y = 0)
the y intercept is 1 (where x = 0)