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SVETLANKA909090 [29]
3 years ago
14

Pls help extra points and mark brainlist

Mathematics
1 answer:
ryzh [129]3 years ago
8 0
7 is the correct answer


because a coefficient is the number next to the variable which is k. And the second term is 7k.
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If (x/100-1)(x/100+1)=kx^2-1 k=
Artist 52 [7]
(x/100-1)(x/100+1)=kx^2-1
(x/100-1)(x/100+1)=(x/100)^2 - 1^2 because it's a difference of squares ( (a-b)(a+b) = a^2-ab+ab-b^2 = a^2 - b^2):
(x/100)^2 - 1^2=kx^2 - 1
(x/100)^2 - 1=kx^2 - 1
(x/100)^2=kx^2
(x^2)/(100^2)=kx^2
1/(100^2)=k
1/10000=k
k=0.0001
3 0
3 years ago
How do I get this answer and what is it
Sedaia [141]
The degree is 5, so the largest exponent of the polynomial is 5. This means the answer is either A or B. Choice C is ruled out because the degree here is 7. Choice D is ruled out because the degree here is 6

For choice A, the leading coefficient is 6. This is the number to the left of the variable term of the largest exponent. So we can rule out choice A (because the leading coefficient should be 7)

Choice B is the answer. It has a degree of 5 and a leading coefficient of 7 and also a constant term of 6. The constant term is simply the term without any variables attached to it.
7 0
3 years ago
Describe the effect of the transformation (x,y) --> (x,y+4)
muminat

Answer:

D. Vertical translation of 4 units.

Step-by-step explanation:

This transformation keeps x the same but shifts y up 4 units (adding 4 to it). This is a vertical shift up 4, which we can also call a vertical "translation."

8 0
3 years ago
Please help will give brainliest.
Viefleur [7K]

Answer:

D

Step-by-step explanation:

a is false since x could be 0.

b is easy to check, just plug numbers in, and we can see that it's false(you would get 0+0=1 and -0-0=-1 once plugged in)

c is also easy to check, just plot the line or simplify the first equation. since (2x+2y)/2=4/2 is also x+y=2, the second equation is also x+y=2, so it must have infinitely many solutions.

d must be true due to process of elimination but let's check to make sure.

7y=14x, divide both sides by 7 to get y=2x and since they're the same equation it must mean that they have infinitly many solutions and we can see that it is correct

4 0
3 years ago
How do we evaluate Order Of Operations 2^8−10−15÷3=____________________ ........................................................
zhenek [66]

Answer:

Hence the simplified answer is 241.

Step-by-step explanation:

Given:

2^8-10-15/3

To Find:

Simplified and correct answer reasoning.

Solution:

Now,

The rule for arithmetic operation is given by,

BODMAS or PODMAS

The each letter is definded as follows:

B=<em>bracket or parentheses </em>

<em>O= order</em>

<em>D=division</em>

<em>M=Multiplication</em>

<em>A= addition</em>

<em>S=subtraction.</em>

So here there is no bracket ,next will be order which 2^8 ,then Division which 15/3 and afterwards subtraction.

So equation is simplified as ;

2^8-10-15/3

=256-10-15/3

=256-10-5        ........<em>..(for same operation perform from left to right side)</em>

=246-5

=241

5 0
3 years ago
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