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
Dahasolnce [82]
3 years ago
7

The temperature of pot of water fell from 72 degrees to 36 degrees in 4 minutes. Find the average change in temperature per minu

te.
Mathematics
1 answer:
Sedaia [141]3 years ago
8 0
I believe the change in temperature by minute is 9
You might be interested in
The sum of two numbers is odd. Can the quotient of the two numbers be an odd number?
Natalka [10]

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.

4 0
3 years ago
Help me i really need this .no spam​
Naya [18.7K]

<u>Question</u> : 8

11 \sqrt{5}  + 4 \sqrt{7}

<u>Question</u> : 9

  • x =  - 1
  • y =  - 3

<u>Question</u> : 11

  • LHS isn't equal to RHS

<u>Question</u> : 12

  • x =  \dfrac{ \sqrt{3} }{2 \sqrt{2} }

Solution is in attachment ~

4 0
3 years ago
Simplify the expression<br> 4 + 3(x + 2)
kap26 [50]

Answer: 3x+10

You welcome!

5 0
3 years ago
determine any data values that are missing from the table assuming that the data represent a linear function
IRISSAK [1]

Answer:

I think D

Step-by-step explanation:

I hope it's right and I hope you mark me brainlist

8 0
3 years ago
What’s the answer to this?
Rus_ich [418]

Answer:

y = -1/2x + 1

Step-by-step explanation:

Using the slope formula: y = (y2 - y1)/(x2 - x1), we can determine that the slope is -1/2. There is only one answer with the slope of -1/2, but to check that it's right, we can plug in one of the points to see that y = -1/2x + 1 works.

5 0
3 years ago
Other questions:
  • Which is the best description of the equivalency of the two expressions? Expression 1 Expression 2 5 x squared minus 2 x minus 4
    14·1 answer
  • Chang and Cal both collect pearls. Chang has three more pearls in her collection than Cal. Write an expression to represent the
    14·1 answer
  • PLS HELP.....
    9·1 answer
  • How can a regular hexagon be folded to show that it has reflectional Symmetry?
    13·2 answers
  • If h(x) = x - 7 and g(x) = x^2, which expression is equivalent to (gºh) (5)?
    10·1 answer
  • ¿Qué pasa cuando nos enfrentamos con dos incógnitas, en el caso de que las ecuaciones que se generen sean de primer grado y form
    9·1 answer
  • Holly opened a savings account at a local bank. She deposited $2,800.00 into the account 5 years ago. If the account earns an an
    10·2 answers
  • Solve the equation <br> |x|=5
    14·2 answers
  • The rectangle is enlarged by a scale factor of 5. What is the new
    11·2 answers
  • 2x+3=3+2x<br> Someone help pls
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!