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
beks73 [17]
3 years ago
14

The sum of two numbers is odd. Can the quotient of the two numbers be an odd number?

Mathematics
1 answer:
Natalka [10]3 years ago
4 0

Answer: No.

Step-by-step explanation:

I guess that here we have the statement:

If the sum of two numbers is odd----> can their quotient be an odd number?

first, for n an integer number, we have that:

an odd number can be written as 2n + 1

an even number can be written as 2n.

The sum of two numbers is only odd if one of them is odd and the other even.

Then we have a number that is 2n and other that is 2k + 1, for n and k integer numbers.

Now, let's see if the quotient can also be an odd number.

One way to think this is:

There is an odd number such that when we multiply it by another odd number, the result is an even number?

no, and i can prove it as:

let 2k + 1 be an odd number, and 2j + 1 other.

the product is:

(2k + 1)*(2j + 1) = 2*(2*k*j + k + j) + 1

and as k and j are integers, also does 2*k*j + k + j, so:

2*(2*k*j + k + j) + 1 is an odd number.

This says that the product of two odd numbers is always odd, then we never can have that the quotient between an even number and an odd number is odd.

You might be interested in
I need help with my homework I’m in 5th grade and this is the question “Andy makes a model of a new tool that is 0.24 meter long
elena-s [515]
24 meters long. You move the decimal places 2 to the right.
4 0
4 years ago
Alex wrote checks on Tuesday for $35 and $45. He also made a deposit in his checking account of $180. Find the overall change in
Natalija [7]
He deposited a total of $180.

Wrote two checks that totaled $80

x=180-80

180-80=100

Therefore, he would have $100 in his checking account after the two checks.
8 0
3 years ago
–5(x – 2) = –25 answer please do it please 11ghhhj
swat32

Answer:

The correct answer is x = 7.

Step-by-step explanation:

To solve this problem, our first step is to use the distributive property on the left side of the equation.  This is modeled below:

-5x + 10 = -25

Next, we should subtract 10 from both sides of the equation.

-5x = -35

Finally, we should divide both sides of the equation by -5 to get the variable x alone on the left side of the equation.

x = 7

Therefore, the answer is x = 7.

Hope this helps!

8 0
3 years ago
Darren makes 12dolar per hour.Next semester,he will be making 14dolar per hour.What rate of increase does this represent?
ioda

Answer:

16.66 percent increase

Step-by-step explanation:

6 0
3 years ago
Thirty-six people in student council are running for the offices of president and vice-president. In how many different ways can
____ [38]
36P2
smaller example:  say 4  people are running for office, A,B,C, and D

first way: A is prez, B is vice
second way: A is prez, C is vice

Let;'smakeit simpler

A, B
A,C
A, D
B, A
B, C
B, D
C, A
... get it?

Now we don't wantto do that with 36 people so we do some math

Let's say we order four people; A, B,C, D

at first we have 4 choices for 1st. Once we pick a 1st, we have 3 to choose from. 4 1stpicks, from that there can be 3 2nd picks, so thetotal so far is 4*3. Once 2nd is picked, there are 2 choices for 3rd; 4*3*2. And only one choice for the lastplace; 4*3*2*1

For 36 people, we have 36 choices for prez, that leaved 35 choices for vice. but here, thank goodness, we are only picking two places; prez and vice. So we can stop there. You shoid be able to figure out what to do based on the example I gave
3 0
3 years ago
Other questions:
  • Which equation is represented by the graph below? On a coordinate plane, a curve starts at (0, negative 3) in quadrant 4 and the
    9·1 answer
  • The function is used to convert temperature from celsius (
    14·1 answer
  • True or false? If false give counterexample The product of a rational number and an integer is not an integer ​
    15·1 answer
  • se considera trei numere a,b,c . daca media aritmetica a numerelor a si b este egala cu 1,4 ,media aritmetica a numererelor b si
    8·1 answer
  • Select the property that allows the statement 10 = yto be written y= 10.
    8·1 answer
  • Members at a popular fitness club currently pay a $40 per month membership fee. The owner of the club wants to raise the fee to
    10·1 answer
  • The sum of the measures of angles for a triangle is 180°. Find the value of x and then the measures of the 3 angles
    6·1 answer
  • If you were babysitting, would you rather
    8·2 answers
  • Ill mark brainliest, question is attached
    5·2 answers
  • A popular resort hotel has 300 rooms and is usually fully booked about 7% of the time a reservation is cancelled before the 6:00
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!