7^6 = 117649
7^5 = 16807
so now you multiply
Answer:
the answer is #2-62.5%
Step-by-step explanation:
You do 9/10. Which here it only fits once. So this is 1 1/10. The other one fits 3 times. So its 3 1/10.
If you want the subtraction also done its 1 4/10.
Answer:
![\large\boxed{x=-3\pm\sqrt{21}}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7Bx%3D-3%5Cpm%5Csqrt%7B21%7D%7D)
Step-by-step explanation:
![x^2+6x=12\\\\x^2+2(x)(3)=12\qquad\text{add}\ 3^2\ \text{to both sides}\\\\x^2+2(x)(3)+3^2=12+3^2\qquad\text{use}\ (a+b)^2=a^2+2ab+b^2\\\\(x+3)^2=12+9\\\\(x+3)^2=21\iff x+3\pm\sqrt{21}\qquad\text{subtract 3 from both sides}\\\\x=-3\pm\sqrt{21}](https://tex.z-dn.net/?f=x%5E2%2B6x%3D12%5C%5C%5C%5Cx%5E2%2B2%28x%29%283%29%3D12%5Cqquad%5Ctext%7Badd%7D%5C%203%5E2%5C%20%5Ctext%7Bto%20both%20sides%7D%5C%5C%5C%5Cx%5E2%2B2%28x%29%283%29%2B3%5E2%3D12%2B3%5E2%5Cqquad%5Ctext%7Buse%7D%5C%20%28a%2Bb%29%5E2%3Da%5E2%2B2ab%2Bb%5E2%5C%5C%5C%5C%28x%2B3%29%5E2%3D12%2B9%5C%5C%5C%5C%28x%2B3%29%5E2%3D21%5Ciff%20x%2B3%5Cpm%5Csqrt%7B21%7D%5Cqquad%5Ctext%7Bsubtract%203%20from%20both%20sides%7D%5C%5C%5C%5Cx%3D-3%5Cpm%5Csqrt%7B21%7D)
Answer:
293 ml
Step-by-step explanation:
volume of cylinder = πr²h
V = π * 36² * 72 = 293149 mm³ = 293.15 ml