Putting equation
0 = -16t² + 36t + 4
<span>0 = -8t² + 18t + 2 ← Complete the square to solve </span>
<span>-8(t² - 9t/2) = -2 </span>
<span>8(t² - 9t/4 + 81/64) = 2 + 81/8 </span>
<span>8(t - 9/8)² = 97/8 </span>
<span>(t - 9/8)² = 97/64 </span>
<span>t -</span><span> (t = 0) </span>
<span> (h = 0) at: </span>
<span>t = (9 + √97)/8 ≅ 2.356 seconds
hope it helps</span>
Answer:
400
Step-by-step explanation:
12 / 0.03
Divide 12 by 3 = 4.
Move the decimal place over 2 to the right.
400.
Answer: 2a - 3b
You can try rearranging it , it’ll be easier I think :)
3a + 6b - a - 9b
= 3a - a + 6b - 9b
= 2a - 3b
4^5
4 is the base
5 is the power
Same as writing it like
4 x 4 x 4 x 4 x 4
Answer:
40
Step-by-step explanation:
<h3>6×40⇒240</h3>