Answer:
The toy's maximum height is  .
.
Step-by-step explanation:
The equation that models the toy's height in feet from the ground at t seconds after  he threw it is given by :
 .....(1)
 .....(1)
It is required to find the toy's maximum height. For maxima or minima, put 

Plugging the value of t in above equation,

Now put t = 1.75 s in equation (1) such that,

So, the toy's maximum height is  .
.
 
        
             
        
        
        
Y = 1/3x - 4 because y = mx + b the slope (m) is 1/3 and the y-intercept (b) is -4
        
                    
             
        
        
        
Gemma was hiking for 2 1/2 a hour for 3 hours so u have to multiply 2.5 by 3 and that gonna equal 7.5 so u leave that alone and come back to it later so u get 11 3/8 minus 7.5 and it gonna equal 3 7/8 and I hope that helped you
        
             
        
        
        
Answer:
Always
Step-by-step explanation:
 if two points lie in a plane, then the entire line containing those points lies in that plane
 
        
             
        
        
        
Answer:
the answer would be three because when an exponent is on the inside of the parenthesis and one is outside too, then they are multiplied. If it wasn't, then it would be added. 
Step-by-step explanation: