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
stellarik [79]
4 years ago
12

What is the least common multiple of 15 and 20?

Mathematics
1 answer:
Ad libitum [116K]4 years ago
4 0

Answer: 60

Step-by-step explanation:

Find the prime factor of 15

15 = 3 × 5

Find the prime factor of 20

20 = 4 × 5

Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

4 × 3 × 5

LCM = 60

You might be interested in
Does 36,84,91 make a right triangle?
DiKsa [7]

Answer:

no

Step-by-step explanation:

a right triangle must have a 90° angle

3 0
3 years ago
Read 2 more answers
HELP ASAP will give brainilest if RIGHT
icang [17]

Answer:

<h2>294mm²</h2>

Step-by-step explanation:

Surface Area = Sum of Area of all shapes.

There are 6 cubes which have a length of 7mm.

Area = L * L

Area = 7 * 7

Area = 49mm²

Surface Area = Area of 1 square * Number of Squares

Surface Area = 49 * 6

Surface Area = 294mm²

5 0
3 years ago
You are x year old. Write an expression to describe your uncle’s age
svp [43]

Answer:

my uncle just turned 39 and I am 13 which is supposed to be x so...

x3=39

Step-by-step explanation:

in other words: 13 times 3 is 39

If correct, will you please mark me brainliest?

6 0
3 years ago
Meg has saved up $350 to purchase a new TV from the local store. The sales tax in her county is 5% of the sticker price. Write a
Sergio [31]

For this case we have:

Let p be the highest price of the TV that Meg can buy

We have to:

5% of p is given by:

0.05p

So, we have:

p + 0.05p = 350

Clearing p we have:

1.05p = 350

p=\frac{350}{1.05}\\p=333.33

Thus, the highest price of the television that Meg purchases should be p = 333.33dollars.

Answer:

p + 0.05p = 350\\p = 333.33


3 0
4 years ago
According to the Internal Revenue Service (IRS), the chances of your tax return being audited are about 6 in 1,000 if your incom
Tamiku [17]

Answer:

The probability that none of these taxpayers will be audited by the IRS is 0.8996 or 89.36%

Step-by-step explanation:

According to given:

Probability of being audited for income less than $50,000 = 6/1000 = 0.006

Therefore,

Probability of not being audited for income less than $50,000 = 1 - 0.006 = 0.994

Similary,

Probability of being audited for income more than $100,000 = 49/1000 = 0.049

Therefore,

Probability of not being audited for income more than $100,000 = 1 - 0.049 = 0.951

Now, for the probability of 2 persons with less $50,000 income and 2 persons with more than $100,000 income, to not being audited, we must multiply the probabilities of not being audited of each of the 4 persons.

Therefore,

Probability that none of them is audited = (0.994)(0.994)(0.951)(0.951)

<u>Probability that none of them is audited = 0.8936 = 89.36%</u>

5 0
3 years ago
Other questions:
  • &lt;&lt;&lt; HERE IT IS HELP AND STAY IF U CAN
    9·1 answer
  • Louise walked past Thurman at a speed of 2 feet per second. After 5 seconds, Thurman started after her at a speed of 4 feet per
    15·1 answer
  • How do you solve literal eqations
    14·1 answer
  • Y = – x – 6 y = x – 4 solve the system of equations using substition. HELP NEEDED IMMEDITLY!!!!!!!!
    5·2 answers
  • JoAnn works in a publicity office at the state university. She is paid $13.50 an hour for the first 35 hours she works each week
    7·2 answers
  • Please help I'm trying to get a A​
    5·1 answer
  • Simplify 2/4 please and thank you
    5·1 answer
  • Please Help!! Will mark Brainliest!!<br><br> need to know the coordinates for a grid.
    10·2 answers
  • Ken has just retired. His Roth IRA has a present value of $524,856.00 and has an interest rate of 3.4%, compounded annually. In
    8·2 answers
  • 7.4: How do You Know?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!