Answer:
D) - 11
Step-by-step explanation:
![g(2) = 3(2) - 4 \\ = 2 \\ \\ f(g(2)) = f(2) \\ = - 2(2) {}^{2} - 3 \\ = - 11](https://tex.z-dn.net/?f=g%282%29%20%3D%203%282%29%20-%204%20%5C%5C%20%20%3D%202%20%5C%5C%20%20%5C%5C%20f%28g%282%29%29%20%3D%20f%282%29%20%5C%5C%20%20%3D%20%20-%202%282%29%20%7B%7D%5E%7B2%7D%20%20-%203%20%5C%5C%20%20%20%3D%20%20-%2011)
Answer:
0.985
Step-by-step explanation:
Answer:
![= 9a^3b^2](https://tex.z-dn.net/?f=%20%3D%209a%5E3b%5E2%20)
Step-by-step explanation:
![\sqrt[3]{-729a^9b^6} =](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B-729a%5E9b%5E6%7D%20%3D)
![= ((-9)^3a^9b^6)^{\frac{1}{3}](https://tex.z-dn.net/?f=%20%3D%20%28%28-9%29%5E3a%5E9b%5E6%29%5E%7B%5Cfrac%7B1%7D%7B3%7D%20)
![= (-9)^{3 \times \frac{1}{3}} \times a^{9 \times \frac{1}{3}} \times b^{6 \times \frac{1}{3}}](https://tex.z-dn.net/?f=%3D%20%28-9%29%5E%7B3%20%5Ctimes%20%5Cfrac%7B1%7D%7B3%7D%7D%20%5Ctimes%20a%5E%7B9%20%5Ctimes%20%5Cfrac%7B1%7D%7B3%7D%7D%20%5Ctimes%20b%5E%7B6%20%5Ctimes%20%5Cfrac%7B1%7D%7B3%7D%7D)
![= (-9)^{1} \times a^{3} \times b^{2}](https://tex.z-dn.net/?f=%20%3D%20%28-9%29%5E%7B1%7D%20%5Ctimes%20a%5E%7B3%7D%20%5Ctimes%20b%5E%7B2%7D%20)
![= -9a^3b^2](https://tex.z-dn.net/?f=%20%3D%20-9a%5E3b%5E2%20)
Cross-multiply so that 8(3x + 1) = 14(2x)
Distribute the 8 and 14 into the parentheses:
24x + 8 = 28x
Subtract 24x from both sides:
8 = 4x
Divide both sides by 4:
x = 2
Answer: ゼロ
Step-by-step explanation: