Given:
The height of ball is represented by the below function:
To find:
The number of seconds it will take to reach the ground.
Solution:
We have,
At ground level, the height of ball is 0, i.e., 
.
Taking out greatest common factor.
Splitting the middle term, we get
Using zero product property, we get
and 
and 
Time cannot be negative, so .
Therefore, the ball will reach the ground after 2 seconds.
Side angle Side. The two triangles share the angle Home and they share sides Home-High School and Home-Friend's House. Since the angle Home is shared, sides Elementary-Middle and Friend's-High School are proportional.
Answer: 28
Step-by-step explanation: Break down the structure into 3, you have 3 shapes.
1. Square 4×4=16
2.2.Rectangle 4×2=8
3.Triangle = 1/2b×h=1/2×2×4=4
Total 16+8+4=28
Check picture
Answer:
these equations create graphs, explain what you need done
Step-by-step explanation:
Answer:
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Step-by-step explanation:
56
