68% is 0.68 and 17/25
3/8 is 0.375 and 37.5%
0.875 is 87.5% and 7/8
alyssa got 40% right
4m+t is -18
t/mr is 1/6 or 0.16 repeating
3m-5t is -2
mt/r is -2
Answer:
![\boxed{4x^{2} - 48x + 144}](https://tex.z-dn.net/?f=%5Cboxed%7B4x%5E%7B2%7D%20%20-%2048x%20%2B%20144%7D)
Step-by-step explanation:
Given expression:
To simplify the expression, we will use the formula (a - b)² = a² - 2ab + b².
[Where "a and b" are the first and second term in (a - b)²]
![\rightarrowtail (2x - 12)^{2}](https://tex.z-dn.net/?f=%5Crightarrowtail%20%282x%20-%2012%29%5E%7B2%7D)
In this case, the first term of (2x - 12)² is "2x" and the second term is "12".
![\rightarrowtail (2x)^{2} - 2(2x)(12) + (12)^{2} \ \ \ \ \ \ \ \ \ \ \ \ \ \ [\small\text{First term = a = 2x; Second term = b = 12]}](https://tex.z-dn.net/?f=%5Crightarrowtail%20%282x%29%5E%7B2%7D%20-%202%282x%29%2812%29%20%2B%20%2812%29%5E%7B2%7D%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%20%5B%5Csmall%5Ctext%7BFirst%20term%20%3D%20a%20%3D%202x%3B%20Second%20term%20%3D%20b%20%3D%2012%5D%7D)
Now, simplify the expression.
![\rightarrowtail (2x)^{2} - 2(2x)(12) + (12)^{2}](https://tex.z-dn.net/?f=%5Crightarrowtail%20%282x%29%5E%7B2%7D%20-%202%282x%29%2812%29%20%2B%20%2812%29%5E%7B2%7D)
![\rightarrowtail (2x)(2x) - (4x)(12) + (12)(12)](https://tex.z-dn.net/?f=%5Crightarrowtail%20%282x%29%282x%29%20-%20%284x%29%2812%29%20%2B%20%2812%29%2812%29)
![\rightarrowtail \boxed{4x^{2} - 48x + 144}](https://tex.z-dn.net/?f=%5Crightarrowtail%20%5Cboxed%7B4x%5E%7B2%7D%20%20-%2048x%20%2B%20144%7D)
Answer:
$3.68
Step-by-step explanation:
z = 4/5
If you take the cube roots of 64 and 125, you get 4 and 5 respectively.
Answer:
:-):-)
Step-by-step explanation:
1) p<1000
2)p>500
3)By combining the above two, we get: 500<p<1000
Andre will agree as he thinks that the no. of paper clips in the box is less than 1000. But lin will not as she thinks that the no. of clips is more than 500.
4)This time, they both will agree as the no. of paper clips is more than 500 but less than 1000.