Answer: x = -4; x = -1; x = 3
see in this graph, at x = {-4; -1; 3} => y = 0
=> the zeros of the function are -4; -1; 3
Step-by-step explanation:
Answer:
![x = \sqrt{10}](https://tex.z-dn.net/?f=x%20%3D%20%20%5Csqrt%7B10%7D%20)
Step-by-step explanation:
![- 5 {x}^{2} = - 50 \\ {x}^{2} = \frac{ - 50}{ - 5} \\ {x}^{2} = 10 \\ x = \sqrt{10}](https://tex.z-dn.net/?f=%20-%205%20%7Bx%7D%5E%7B2%7D%20%20%3D%20%20-%2050%20%5C%5C%20%20%7Bx%7D%5E%7B2%7D%20%20%3D%20%20%5Cfrac%7B%20-%2050%7D%7B%20-%205%7D%20%20%5C%5C%20%20%7Bx%7D%5E%7B2%7D%20%20%3D%2010%20%5C%5C%20x%20%3D%20%20%20%5Csqrt%7B10%7D%20)
Answer:
-9 3/4
Step-by-step explanation:
The last step is to simplify the fraction into a mixed one.
3 laps in 2.5 minutes
1 lap = 2.5/3 minute
20 laps = (2.5/3)*20 = 16.67
20 laps ≈ 16.67 minutes
Answer:
one
Step-by-step explanation:
i have no idea what kind of test ur taking my guy but have fun