96
Step-by-step explanation:
I think lol
Answer: it will trave 56.89 meters before coming to rest.
Step-by-step explanation:
This is a geometric progression since the distance travelled (height) by the ball is reducing by a constant ratio, r. Since the number of times that the ball will bounce is infinite, then we would apply the formula for determining the sum of the terms in a geometric progression to infinity which is expressed as
S = a/(1 - r)
where
S = sum of the distance travelled by the ball
a = initial distance or height of the ball
r = common ratio
From the information given,
a = 128/9
r = (32/3)/(128/9) = 0.75
Therefore,
S = (128/9)/(1 - 0.75) = 56.89 meters
Answer:
x1 = 8+√10, x2 = 8 -√10
Step-by-step explanation:
x² - 16x + 54 = 0
![x = \frac{-b +/-\sqrt{b^{2} -4ac} }{2a} \\x = \frac{-(-16)+/-\sqrt{(-16)^{2} -4*1*54} }{2*1} \\\\\\x = \frac{16+/-\sqrt{(40)} }{2*1} = 8+/-\sqrt{10} \\\\x_{1} = 8+\sqrt{10}\\\\x_{2} =8-\sqrt{10}](https://tex.z-dn.net/?f=x%20%3D%20%5Cfrac%7B-b%20%2B%2F-%5Csqrt%7Bb%5E%7B2%7D%20-4ac%7D%20%7D%7B2a%7D%20%5C%5Cx%20%3D%20%5Cfrac%7B-%28-16%29%2B%2F-%5Csqrt%7B%28-16%29%5E%7B2%7D%20-4%2A1%2A54%7D%20%7D%7B2%2A1%7D%20%5C%5C%5C%5C%5C%5Cx%20%3D%20%5Cfrac%7B16%2B%2F-%5Csqrt%7B%2840%29%7D%20%7D%7B2%2A1%7D%20%3D%208%2B%2F-%5Csqrt%7B10%7D%20%5C%5C%5C%5Cx_%7B1%7D%20%3D%208%2B%5Csqrt%7B10%7D%5C%5C%5C%5Cx_%7B2%7D%20%3D8-%5Csqrt%7B10%7D)
Answer:
why does it say answer doesn't exist but still lemme put a answer
Answer:
you do a line that goes through b but doesn't go through the circle