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koban [17]
3 years ago
14

How are a common denominator and a common multiple alike and different?

Mathematics
2 answers:
prisoha [69]3 years ago
6 0
A common denominator and common multiple are alike because they both go on the bottom portion of the fraction and in order to get the common denominator you need to find the common multiple of numbers.

They are different because they have different purposes and the common denominator stays the same and the common multiple is supposed to change both or one number.


hope this helped
grigory [225]3 years ago
5 0
The Common Denominator is the bottom part of a fraction which has been matched to 2 or more fractions. For example 1/2 + 1/4 is easier if you use 2/4 + 1/4 = 3/4. You can also use it for 3/5 + 1 2/3 Becomes 3/5 + 5/3 (Improper fraction) and you change that to 9/15 + 25/15 = 34/15 = 2 4/15
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Mai and Tyler work on the equation 2/5 b + 1 = -11 together. Mai’s solution is b= -25 and Tyler’s is b = -28 Here is their work.
alisha [4.7K]

Answer:

<em>I disagree with both solutions. The value of b that will make the expression correct is -30</em>

Step-by-step explanation:

Given the equation solved my Mai and Tyler expressed as:

2/5 b + 1 = -11

We are to check the veracity of the solutions;

2/5 b + 1 = -11

Subtract 1 from both sides of the expression

2/5 b + 1 -1 = -11-1

2/5 b = -12

Cross multiply

2b = -12 * 5

2b = -60

Divide both sides by 2

2b/2 = -60/2

b = -30

<em>Since the solution b = -25 and -28 does not tally with the gotten solution, I disagree with the both solutions</em>

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3 years ago
If military time is 0145, what time is it on a regular clock
fenix001 [56]
I love military time its 1:45 am
4 0
3 years ago
The height of a can is 3 times its radius. If the radius of the can is 3 centimeters, what is the volume?
Semmy [17]

Answer:

<em>170 </em>cent.^{3}<em />

Step-by-step explanation:

If the height is 3 times the radius you can find that by: 3r

r = 3.

So: 3 x 3 = 9

The height is 9 centimeters

Volume of a cylinder (can):

V= 2\pi rh

Plug in what we know

V = 2 \pi (3) (9)\\V = 54\pi \\V = 169.646\\

Rounds to: 170

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3 years ago
What ordered pair represents the number of jump ropes made per hour
V125BC [204]

where is the rest of the question?

is that it?

7 0
3 years ago
Read 2 more answers
Can someone show the answer? need this quick :(
Oksanka [162]

Answer:

f(1) is 1, just look at the x-value provided in the parenthesis. f(1) means function value at x = 1, and the graph shows that at x = 1, y = 1.

8 0
3 years ago
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