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Nonamiya [84]
3 years ago
5

3(х + 3) 3х + 3 please help​

Mathematics
1 answer:
shtirl [24]3 years ago
4 0
I don’t really know but try a calculator
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What is the mechanical energy
Sergeu [11.5K]

Answer:

In physical sciences, mechanical energy is the sum of potential energy and kinetic energy. It is the macroscopic energy associated with a system. The principle of conservation of mechanical energy states that if an isolated system is subject only to conservative forces, then the mechanical energy is constant.

hope it helps ;)

6 0
2 years ago
Help Me please . I want to know Square root of 169 and 144 and 625 . please man fast ​
neonofarm [45]

Answer:

13,12,25

Step-by-step explanation:

Square root of 169 is 13.

Square root of 144 is 12

Square root of 625 is 25.

5 0
2 years ago
Read 2 more answers
(Please show steps)<br> Graph the logarithmic function y=log(x-2)
Soloha48 [4]

Answer:

So the answer is (3, 0) on a graph.

Step-by-step explanation:

What I use is a graphing calculator. It helps tremendously. It is called desmos.com. Hope this helps.

7 0
3 years ago
Read 2 more answers
Factor completely 4u^2-28u+49
icang [17]

\bold{Answer}

\boxed{\bold{\left(2u-7\right)^2}}

\bold{Explanation}

  • \bold{Factor: \ 4u^2-28u+49}

\bold{---------------------}

  • \bold{Rewrite \ 4u^2-28u+49: \ \left(2u\right)^2-2\cdot \:2u\cdot \:7+7^2}

\bold{\left(2u\right)^2-2\cdot \:2u\cdot \:7+7^2}

  • \bold{Apply \ Perfect \ Square \ Formula \ \left(a-b\right)^2=a^2-2ab+b^2: \ a=2u,\:b=7}

\bold{\left(2u-7\right)^2}

\boxed{\bold{Eclipsed}}

3 0
3 years ago
Read 2 more answers
a scale model of the human heart os 196 in. The scale is 32:1, what is the approximate actual size of the heart
Yanka [14]
If it is a 32:1 then the answer is somewhere around 6.125 inches

32 : 1 = 196 : X
32X = 196
X = 196/32
X= 6.125


7 0
3 years ago
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