Answer:
find k by putting -3 where there is x than -6 on g(x)
Step-by-step explanation:
g(x)=3k-2x²
-6=3k-2(-3)²
-6=3k-18
-6+18=3k
12=3k
12÷3=3k÷3
4=k
 
        
             
        
        
        
Answer:
4x^6 y^4 / z^4
Step-by-step explanation:
you have to divide each of the variables by the coefficient
 
        
             
        
        
        
Answer:
y+2=3(x-1/9)
Step-by-step explanation:
y-y1=m(x-x1)
y-(-2)=3(x-1/9)
y+2=3(x-1/9)
 
        
             
        
        
        
Answer:
Step-by-step explanation:
the angle of depression of a boat from a cliff is 54 ° and if it approaches 150m to the coast it is 72 ° what is the height of the cliff?
Check attachment for drawing
Using trigonometry on triangle ABC
tan x = opposite / adjacent
tan72 = h / 150
h = 150 × tan 72 
h = 461.65 m
Verifique el archivo adjunto para dibujar
Usando trigonometría en el triángulo ABC
tan x = opuesto / adyacente
tan72 = h / 150
h = 150 × tan 72
h = 461.65 m
 
        
             
        
        
        
Answer:
She pays $36 
Step-by-step explanation:
90*0.6=54
90-54=36
36 is the price she pays