Answer:
![\frac{8}{x3y}](https://tex.z-dn.net/?f=%20%5Cfrac%7B8%7D%7Bx3y%7D%20)
Here you go.Hope this help!!
Answer:
The Answer is A
Step-by-step explanation:
58(0.2) = 11.6 + 58 = 69.6
Answer:
A. 729 cu in
Explanation:
Step 1: 9x9 = 81
Step2: 81x9 = 729
The solutions of the equations are -1.3 and -7.7
Step-by-step explanation:
The quadratic formula of solving the quadratic equation
ax² + bx + c = 0, where a, b and c are constant is:
To solve the quadratic equation by using the quadratic formula
1. Find the values of a , b and c from the equation
2. Substitute the values of a , b and c in the quadratic formula
3. Find the two values of x
∵ x² + 9x + 10 = 0
∴ a = 1 , b = 9 and c = 10
∵ ![x=\frac{-9+\sqrt{(9)^{2}-4(1)(10)}}{2(1)}](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B-9%2B%5Csqrt%7B%289%29%5E%7B2%7D-4%281%29%2810%29%7D%7D%7B2%281%29%7D)
∴ ![x=\frac{-9+\sqrt{81-40}}{2}](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B-9%2B%5Csqrt%7B81-40%7D%7D%7B2%7D)
∴ ![x=\frac{-9+\sqrt{41}}{2}](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B-9%2B%5Csqrt%7B41%7D%7D%7B2%7D)
∴ x = -1.3
∵ ![x=\frac{-9-\sqrt{(9)^{2}-4(1)(10)}}{2(1)}](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B-9-%5Csqrt%7B%289%29%5E%7B2%7D-4%281%29%2810%29%7D%7D%7B2%281%29%7D)
∴ ![x=\frac{-9-\sqrt{81-40}}{2}](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B-9-%5Csqrt%7B81-40%7D%7D%7B2%7D)
∴ ![x=\frac{-9-\sqrt{41}}{2}](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B-9-%5Csqrt%7B41%7D%7D%7B2%7D)
∴ x = -7.7
The solutions of the equations are -1.3 and -7.7
Learn more:
You can learn more about quadratic equation in brainly.com/question/8196933
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