Answer:
2
Step-by-step explanation:
when it returns to the ground , h = 0
32t -16t2 = 0 and solve for t
t = 0, 2   ....0 is the start, 2 is when it returns
 
        
                    
             
        
        
        
Answer:
5
Step-by-step explanation:
5x5=35
 
        
             
        
        
        
Answer:
<em><u>1</u></em><em><u>)</u></em><em><u>8</u></em><em><u>&</u></em><em><u>3</u></em><em><u>/</u></em><em><u>4</u></em><em><u> </u></em><em><u>CUP</u></em><em><u> </u></em><em><u>FLOUR</u></em>
<em><u>2</u></em><em><u>)</u></em><em><u>26</u></em><em><u> </u></em><em><u>KIDS</u></em><em><u> </u></em><em><u>CAN</u></em><em><u> </u></em><em><u>GO</u></em><em><u> </u></em><em><u>.</u></em><em><u>.</u></em>
Step-by-step explanation:
1) one batch=2 1/2 cup flour
therefore batch required in 3 1/2 batch= 5/2×7/2=35/4
=8&3/4cup flour
2)No. of kids can go for $60=8
therefore,no. of kids can go in $1=8/60
Therefore,no. of kids can go in $195=8/60×195=26 kids. 
 
        
                    
             
        
        
        
3.option a (-8,2)
4.option b (5,4)