At the zoo on Monday, 65 percent of the people in attendance were children. If 520 children were in attendance, how many people
1 answer:
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Answer:
probably the 2.38 seconds answer
Step-by-step explanation:
start by setting the entire equation equal to 8, since h(t) is the height and 8m is the height we are looking at right now.
subtract 8 from both sides to get:
use the Quadratic equation to find the time, the negative answer does not count.
when you do the quadratic equation you get
In decimal form that's about 2.38 and 0.42 You'd probably go with the 2.38 seconds because the ball starts at 0 seconds, so the lower number is probably to close to the start point.
Answer:
B
Step-by-step explanation:
Extract common factor X
Then by zero product property, if the product of two factors is zero, then at least one of the factors must be zero.
x = 0 x-3 = 0
x= 0 , x = 3