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
kondaur [170]
3 years ago
10

I need help please?

Mathematics
1 answer:
Lapatulllka [165]3 years ago
6 0
It would be D because the division symbol represents subtraction when your expanding a fraction like this one. Hope that helped.
You might be interested in
In order to prove △ABC ≅ △DBC by SAS, what additional information must be given?
SCORPION-xisa [38]
<span>The answer should be this ∠ACB ≅ ∠DCB. I hope this helps</span>
5 0
3 years ago
Read 2 more answers
Dimetri says that a function that is made of terms where the variables is raised only to an odd power will be an odd function.Do
lana [24]

Here we want to study the relation between the exponents in a polynomial function and the "odd" property of functions.

We will see that Dimetri is correct.

-------------------------------

We start by defining an odd function as a function such that:

f(-x) = -f(x).

Now, let's see a simple function with only odd exponents.

f(x) = a*x  (the exponent is 1, so it is odd).

if we evaluate this in x = 1, we get:

f(1) = a

If we evaluate this in x = -1, we get:

f(-1) = a*-1 = -a

Then this is odd.

Now let's see a more general case and why Dimetri is correct.

For the rule of signs, when we multiply 2 negative numbers, the <u>product is positive.</u>

So always that we have an even exponent on a negative number, the outcome will be positive.

This does not happen for odd exponents, because we can't separate all the products in groups of 2, thus if we take the <u>odd exponent of a negative number, the outcome is negative</u>.

Then for functions with only odd exponents, the <u>outcome for evaluating the function in a given input is exactly the opposite of evaluating the same function with the opposite input</u>.

This means that the function is odd.

Again, note that this only happens if the function only has odd exponents.

If you want to learn more, you can read:

brainly.com/question/15775372

6 0
3 years ago
What shows how many molecules there are of a chemical formula? ​
olga nikolaevna [1]

Answer:

no of moles = mass / molar mass

1 mole = 6.02 *10^23 molecules

I don't know if that helped

5 0
3 years ago
Pls help I need help 14+14
Natalka [10]

Answer: 28

Step-by-step explanation:

14 add with 14 then equal it and you will get 28

4 0
3 years ago
Read 2 more answers
Plz subscribe to my channel Mr.PorkXchop 101
dmitriy555 [2]

Answer:

Ok

Step-by-step explanation:

ok ok ok ok o k ok ok ok o k o5yk ok o ko ko ke  e e e e  e e e e  e e e e e e

4 0
3 years ago
Read 2 more answers
Other questions:
  • What is the slope of this line?
    14·2 answers
  • Simplify the expression below: 5 (3z – 7z + 4)
    11·2 answers
  • PLEASE HELP ASAP
    13·1 answer
  • Simplify 36 : (9-4). *
    14·1 answer
  • Jan has a budget of $600 for catering. The catering company charges $12.50 per guest. Enter and solve an inequality to show the
    6·1 answer
  • If 2x-10=4, what must x squelch to?
    14·1 answer
  • 9) Sam had 7 days to complete 150 math problems. He had 5 hours a day to work on these
    13·1 answer
  • Solve for the missing variable.<br> 1.)<br> 80/120 =2/x
    8·1 answer
  • For a science project, James needs to fill a tennis ball with sand but he doesn't know how much he will need. He measured the di
    6·1 answer
  • Please explain this step by step.<br><br> 5+4(n+9)=-3
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!