1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Marizza181 [45]
3 years ago
10

Find the LMC of 12 and 30

Mathematics
2 answers:
sasho [114]3 years ago
6 0

Answer: 60

Step-by-step explanation: To find the least common multiple for the integers 12 and 30, we start by making a factor tree for each of our integers.

So 12 is 6 x 2 and 6 is 3 x 2.

30 is 10 × 3 and 10 is 5 x 2.

Notice from the image attached that our 2's match up as factors of each our integers and our 3's also match up as factors of each our integers.

When finding the least common multiple, we simply multiply all of our factors together but since the 2's match up and the 3's match up, we only multiply by a 2 and a 3 once.

So our least common multiple or <em>lcm</em> is 2 · 3 · the 5 that doesn't match up · the 7 that doesn't match up.

So we have 2 times 3 which is 6, times 5 which is 30,

times 2 which is 60.

Also, it's important to notice that there are two 2's when we factored 30 but they don't match up because they're from the same integer.

So the least common multiple for 12 and 30 is 60.

dlinn [17]3 years ago
5 0

Answer:

60.

Step-by-step explanation:

I guess you mean the LCM (Lowest Common Multiple):

12 = 2 * 2 * 3

30 = 2 * 3 * 5

We see there are duplicate 2's and 3's so:

So the LCM  is 2 * 2 * 3 * 5 =  60.

(the duplicates only appear once in the calculation).

You might be interested in
What is the cost in dollars for the nails to build a fence 125 meters long if it requires 30 nails per meter? Assume that 40 nai
Aleksandr [31]

Answer: $70.50

Step-by-step explanation:

30npm x 125m = 3750 nails total

3750/40 = 93.75, meaning you will need 94 boxes to complete the fence

94x0.75= $70.50

6 0
3 years ago
Find the taylor series for f(x) centered at the given value of a. [assume that f has a power series expansion. do not show that
RUDIKE [14]

The taylor series for the f(x)=8/x centered at the given value of a=-4 is -2+2(x+4)/1!-24/16 (x+4)^{2}/2!+...........

Given a function f(x)=9/x,a=-4.

We are required to find the taylor series for the function f(x)=8/x centered at the given value of a and a=-4.

The taylor series of a function f(x)=f(a)+f^{1}(a)(x-a)/1!+ f^{11}(a)(x-a)^{2} /2! +f^{111}(a)(x-a)a^{3}/3!+..........

Where the terms in f prime f^{1}(a) represent the derivatives of x valued at a.

For the given function.f(x)=8/x and a=-4.

So,f(a)=f(-4)=8/(-4)=-2.

f^{1}(a)=f^{1}(-4)=-8/(-4)^{2}

=-8/16

=-1/2

The series of f(x) is as under:

f(x)=f(-4)+f^{1}(-4)(x+4)/1!+  f^{11}(-4)(x+4)^{2}/2!.............

=8/(-4)-8/(-4)^{2} (-4)(x+4)/1!+  24/(-4)^{3} (-4)(x+4)^{2}/2!.............

=-2+2(x+4)/1!-24/16 (x+4)^{2}/2!+...........

Hence the taylor series for the f(x)=8/x centered at the given value of a=-4 is -2+2(x+4)/1!-24/16 (x+4)^{2}/2!+...........

Learn more about taylor series at brainly.com/question/23334489

#SPJ4

3 0
1 year ago
Gieo đồng thời hai con xúc xắc. Tìm xác suất để nhận được:Tổng số chấm là 8.
vampirchik [111]

Answer:

what is this sy man i dnt get it

Step-by-step explanation:

6 0
3 years ago
Help me pleasee<br> Questions r in picture
jok3333 [9.3K]
<h2>Answer:</h2>

\large \bf\implies\frac{12}{61}

<h2>Step-by-step explanation:</h2>

<h2>Given :</h2>

\tt \frac{8}{101} , \frac{9}{91} , \frac{10}{81} , \frac{11}{71} ...

<h2>To Find :</h2>

  • nth term

<h2>Solution :</h2>

We have to add 1 in numerator and -10 in denominator because

\tt \frac{8}{101} , \frac{9}{91} , \frac{10}{81} , \frac{11}{71} ...[Given]

\frac{8  \: + \:  1}{101 \:  - \:  10}  =  \frac{9}{91} \\\\  \frac{9 + 1}{91 - 10}  =  \frac{10}{81}  \\ \\ \frac{10 + 1}{81 - 10}  =  \frac{11}{71}  \\ \\ \frac{11 + 1}{71 - 10}  =  \frac{12}{61} ...

The difference is 1 in numerator so we add 1 and the difference is -10 in denominator so we subtract -10.

4 0
2 years ago
2 x 6/7 <br><br> SEND HELP!!!!!!!!!!!
Allushta [10]

Answer: C. 2 6/7

Hope that helped! :)

8 0
3 years ago
Other questions:
  • What is the answer to #4?
    10·1 answer
  • Can someone please help with this question?
    15·1 answer
  • What polynomial has roots of -4,1,and 6
    11·1 answer
  • HELP ASAP ILL GIVE BRAINLIEST !!
    11·2 answers
  • PLEASE HELP! Given that (1,-8) is on the graph of f(x), find the corresponding point for the function 1/2f(x)
    12·1 answer
  • You can buy valentines in boxes of 10. Edward has 32 students in his class. How many will he have left after he buys enough for
    9·2 answers
  • A six-pack of soda costs $3.36 How much does one soda cost?
    9·1 answer
  • Is algebra.
    10·1 answer
  • Given f(x)=1/4(5-x)2 what is the value of f(11)
    7·2 answers
  • Graph the line with slope<br> 2.<br> passing through the point (-3, 3).<br> 3<br> 1<br> ?<br> 13
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!