When it will hit the ground then height is 0
<span>h(t)=-16^2+250
-16^2+250=0
16t^2=250
t^2=250/16
t=3.95 seconds
i hope this is right</span>
Answer:
The required length is 37.68 cm
Step-by-step explanation:
We have given the radius of which is 3 cm and
which is 
We will use 
We know the formula for length of arc which is:
length of arc=radius x angle
We will substitute the values given we will get:


Hence, the required length is 37.68 cm
Answer:
each sculpture will use 0.78 lb of clay
Step-by-step explanation:
"An art teacher has 9 students in her class he has 21.06 pounds of clay that divided evenly among the students"
21.06 lb/9 = 2.34 lb
Each student gets 2.34 lb of clay.
"each student will divide his clay into 3 equal amounts"
2.34 lb/3 = 0.78 lb
Answer: each sculpture will use 0.78 lb of clay
Step-by-step explanation:
2 x y + x + 2 y is equal to 3 x y + 2 y final answer is 5xy
Answer:
1/81
Step-by-step explanation: