7 ^ 1/5 ^ 5
power to a power is multiplied
7 ^ (1/5 *5)
7^1
7
Choice A
 
        
                    
             
        
        
        
Answer:
y= -3/2x+9
Step-by-step explanation:
Well we have to know that to find a line perpendicular to a given line, you have to have opposite slopes. So that makes the equation begin as y=-3/2x because it's opposite of y=2/3x. Then we have to make sure it goes through the point (4,3). To do that, I tweaked the numbers in my graphing calculator and it worked with 9! So the equation is y= -3/2x+9
 
        
             
        
        
        
Hey there! :)
Answer:
y = x - 3.
Step-by-step explanation:
Given:
Slope = 1
Point on line: (8, 5) 
Plug these into the formula y = mx + b, where:
m = slope
x = x coordinate of point
y = y coordinate of point
5 = 1(8) + b
5 = 8 + b
Subtract both sides by 8:
5 - 8 = 8 -8 + b
-3 = b
Rewrite the equation:
y = x - 3.
 
        
             
        
        
        
Answer:
18 
Step-by-step explanation:
25 + 47 = 72
72 ÷ 4 = 18
 
        
             
        
        
        
Answer:
2/3
Step-by-step explanation:
Ah, I see. A 1-6 die.
Probability of one number = 1/6
2 numbers? = 2/6
6/6-2/6=4/6
4/6=2/3