The answer would be x less than or equal to 3
(same equality symbol you used)
 
        
        
        
Answer:
Hey bro use the app socratic i had the same shi
Step-by-step explanation:
 
        
             
        
        
        
Answer: 128.67 feet
Step-by-step explanation:
Hi, since the situation forms a right triangle (see attachment) we have to apply the next trigonometric function.  
Tan α = opposite side / adjacent side  
Where α is the angle of depression from the top of Nisha's window to the bottom of the sculpture ,the opposite side is the height Nisha's window from the ground (60), and the adjacent side is the distance between the building and the sculpture (x).
Replacing with the values given:  
Tan 25 = 60/x
Solving for x  
x =60 / tan 25
x = 128.67 feet.
Feel free to ask for more if needed or if you did not understand something.  
 
        
                    
             
        
        
        
It appears that you have a derivative and want to integrate...
dy/dx=1+3√x 
y(x)=x+(2/3)x^(3/2)+C  you are given that f(4)=25 so we can solve for the constant of integration...
y(4)=25=4+16/3+C
21=16/3+C
(63-16)/3=C
47/3=C so
f(x)=x+(2/3)x^(3/2)+47/3
f(x)=(3x+2x^(3/2)+47)/3