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Umnica [9.8K]
3 years ago
8

Can you help me find the LCM of 6 and 15

Mathematics
2 answers:
Nataly [62]3 years ago
8 0

answer: 30

explanation:

an LCM, the least common multiple, is the smallest multiple of each number that is a multiple of both numbers.

let's list the multiples of each number and see whichever one is the first to appear for both numbers:

multiples of 6: 6, 12, 18, 24, 30...

multiples of 15: 15, 30, 45, 60, 75...

see a common number? well, there is one. the number 30 is the first one to pop up for each number, so that makes it our lcm.

<em>i hope this helped and have a great day! if you need any further assistance with this specific question or i made any mistakes, please let me know!</em>

PIT_PIT [208]3 years ago
7 0
The LCM of 6 and 15 is 30:)
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A large pizza with four toppings costs $20. What is the ratio of cost to toppings?
Kruka [31]

Answer:

the ratio is 5 to 1.

Step-by-step explanation:

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3 years ago
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£140 is divided between Angad, Nick &amp; June so that Angad gets twice as much as Nick, and Nick gets three times as much as Ju
kramer

Answer:

84

Step-by-step explanation:

Let's say Nick gets amount N, Angad amount A, and June amount J.

Here's what we know:

A+N+J=140

A=2*N

N=3*J.

Let's plug these values in.

N=3*J, so A+N+J=140 can now be A+3*J+J=140.

A=2*N, and N=3*J, so A=2*3*J=6*J. Then, A+3*J+J=140 is now 6*J+3*J+J=140, so 10*J=140 and J=14. N = 3*J=42 and A=2*N=84. Checking this, 14+42+84=140, so we are good to go!

4 0
3 years ago
Simplify 6 . 3p<br><br> 18p<br><br> 63p<br><br> 18+p<br> 9p
ipn [44]

Answer:

18p

Step-by-step explanation:

6 \times 3p

\boxed{\green{= 18p}}

4 0
3 years ago
Stephen evaluated (6.34 times 10 Superscript negative 7 Baseline) (4.5 times 10 Superscript 3 Baseline). His work is shown below
Maksim231197 [3]

Answer:

The step 4 and 5 describe the errors Stephen made.

Step-by-step explanation:

Given : Stephen evaluated (6.34\times 10^{-7})(4.5\times 10^3).  His work is shown below.

To find : Which two statements describe the errors Stephen made?

Solution :

Step 1 - (6.34\times 10^{-7})(4.5\times 10^3)

Step 2 - (6.34\times 4.5)(10^{-7}\times 10^3)

Step 3 - (28.53)(10^{-4})

Step 4 - 28.53\times 10^{4}

Error is the step as 4 sign is negative.

So correct step is 28.53\times 10^{-4}

Step 5 - 28.53\times 10^{3}

Error is the step as there is 4 in place of 3.

So correct step is 28.53\times 10^{-4}

The step 4 and 5 describe the errors Stephen made.

7 0
3 years ago
Read 2 more answers
If y = 124 and x = 12, find y when x = -24.
tatyana61 [14]

Answer:

y = -248

Step-by-step explanation:

Hi there!

Set up a proportion:

\displaystyle\frac{124}{12} =\frac{y}{-24}

Cross-multiply:

12y=(-24)(124)\\12y=-2976\\y=-248

I hope this helps!

7 0
2 years ago
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