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V125BC [204]
2 years ago
15

What is the lcm of 8, 10 and 20

Mathematics
1 answer:
mestny [16]2 years ago
8 0

Answer:

40

Step-by-step explanation:

Multiples of 8:

8, 16, 24, 32, 40, 48, 56

Multiples of 10:

10, 20, 30, 40, 50, 60

Multiples of 20:

20, 40, 60, 80

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Ms. Jan brought in cookies for her class. She gave out half of them in the morning. At lunch, she gave out 12 more. She then had
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Answer:

44

Step-by-step explanation:

if she had 10 left at the end and you add the other half from lunch which is 12, then that gives you 22. Since before lunch she had half (22), all you gotta do is add the other half which is 22. 22+22=44 and that's your answer.

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Find the surface area of a rectangular prism with a height of 6 inches, a width of 7 inches, and a length of 13 inches.
madam [21]
The answer is B)422 ,you're welcome :)
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Use the properties of logarithms to expand the following expression as much as possible. simplify any numerical expressions that
FinnZ [79.3K]
\bf log_{{  a}}(xy)\implies log_{{  a}}(x)+log_{{  a}}(y)
\\ \quad \\\\
% Logarithm of rationals
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\\ \quad \\\\
% Logarithm of exponentials
log_{{  a}}\left( x^{{  b}} \right)\implies {{  b}}\cdot  log_{{  a}}(x)\\\\
-----------------------------\\\\
ln\left( \cfrac{6x^9}{y^5} \right)\implies ln(6x^9)-ln(y^5)\implies ln(6)+ln(x^9)-ln(y^5)
\\\\\\
ln(6)+9ln(x)-5ln(y)
8 0
3 years ago
4.in a recent year, the population of california was about 2.52x10^7 people. its land area is about 4.05x10^5 km^2. what was the
rjkz [21]
As given;

2.52x10^7 people are living in <span>4.05x10^5 km^2 area. then for 1km^2, the number of people can be calculated as:
people in 1km^2 = (2.52x10^7) / (</span><span>4.05x10^5)
=0.62x10^2
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7 0
3 years ago
Read 2 more answers
Find the volume of this rectangle pyramid
Naily [24]

Answer:

V=105yd^{3}

Step-by-step explanation:

V= LxWxH/3

V=9x7x5/3

V=105yd^{3}

8 0
3 years ago
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