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
vova2212 [387]
3 years ago
5

The sets of numbers 3, 4, 5 and 5, 12, 13 are examples

Mathematics
2 answers:
Wewaii [24]3 years ago
8 0

Answer:

  • 8, 15, 17 — yes
  • 15, 20, 25 — yes
  • 20, 48, 52 — yes
  • 2, 9, 11 — no
  • 39, 80, 89​ — yes

Step-by-step explanation:

The squares of the three numbers in each of the given triples are listed. When the sum of the first two numbers is equal to the third, the set of numbers in the triple is a Pythagorean triple.

  {64, 225, 289}, yes

  {225, 400, 625}, yes — a 3,4,5 triple multiplied by 5

  {400, 2304, 2704}, yes — a 5,12,13 triple multiplied by 4

  {4, 81, 121}, no*

  {1521, 6400, 7921}, yes.

___

* the smallest set of integers that is a Pythagorean triple is {3, 4, 5}. The number 2 in this group tells you this cannot be a PT.

7nadin3 [17]3 years ago
5 0

Answer:

15 20 25 yes

Step-by-step explanation:

You might be interested in
Convert to a fraction: 150%
BARSIC [14]
So,  all percents can be expressed as *percent*/100
So for this,  it would be 150/100
Then we want to simplify it down and all that jazz.  Find the biggest number that BOTH the numerator AND denominator can be divided by.
In this case,  50.
150/50=3
100/50=2
So now you have 3/2
You might also want a mixed number,  or, a whole number with the leftover fraction after it.
In this case,  see how many times can 2 go into 3 FULLY.
The answer would be 1.  1 is our WHOLE NUMBER.
Then take whatever is left over from 3 and that is our numerator.  Do this,  since 2 can go into 3 ONE time FULLY,  I can say 3-(2*1) is our remainder.
That gives you one as the numerator.  2 is still the denominator.
So a mixed number of 3/2 is 1 1/2
So here is 150% as a fraction:  150/100,  3/2 or 1 1/2.
I hope I helped!!! -Kibeye/Ethan
6 0
3 years ago
Read 2 more answers
Which graph represents the solution to the linear system<br> Sy=-3x-5<br> -5?<br> y= 3x +1
love history [14]

Answer:

Step-by-step explanation: both graphed is D

6 0
3 years ago
Read 2 more answers
What is the probability of spinning a C ?​
Dmitry_Shevchenko [17]

Answer:

3/8

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Khan academy<br><br>will mark.​
german

Given:

\theta_1 is located in IV Quadrant.

\sin (\theta_1)=-\dfrac{24}{25}

To find:

The value of \cos \theta_1.

Solution:

We have,

\sin (\theta_1)=-\dfrac{24}{25}

We know that,

\sin^2 \theta+\cos^2\theta=1

So,

\sin^2 (\theta_1)+\cos^2(\theta_1)=1

\left(-\dfrac{24}{25}\right)^2+\cos^2(\theta_1)=1

\cos^2(\theta_1)=1-\dfrac{576}{625}

\cos^2(\theta_1)=\dfrac{625-576}{625}

Taking square root on both sides, we get

\cos (\theta_1)=\pm \sqrt{\dfrac{49}{625}}

\cos (\theta_1)=\pm \dfrac{7}{25}

\theta_1 is located in IV Quadrant. In IV Quadrant the value of cos is positive. So,

\cos (\theta_1)=\dfrac{7}{25}

Therefore, \cos (\theta_1)=\dfrac{7}{25}.

8 0
3 years ago
Allie and Joe are playing a game with a
umka2103 [35]

Answer: 0%

Step-by-step explanation:

There is no red on the spinner so there is a zero percent chance

5 0
3 years ago
Other questions:
  • What is the equation of this line?
    12·1 answer
  • What is the distance between point A and point B?
    11·2 answers
  • Round your answers to one decimal place, if necessary. Find the mean and median of these data: 2, 5, 9, 11, 19, 21.
    12·2 answers
  • Radius OA of circle O has a slope of 2.5. What is the slope of the line tangent to circle O to point A?
    8·2 answers
  • I’ll give you Brainliest
    15·1 answer
  • 4. Simplify the expression:
    12·1 answer
  • Which of the following statements are equivalent?<br> x - y = 2 and x = y + 2
    14·1 answer
  • Someone please get the answer for combining B and C
    13·1 answer
  • A farmer's silo is the shape of a cylinder with a hemisphere as the roof. If the height of the silo is 101 feet and the radius o
    9·1 answer
  • ½x + 1 ⅔ subtracted from 1 ½x - 1 ⅓<br> simplify IF NEEDED
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!