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
alexandr402 [8]
3 years ago
6

Can someone tell me which one is incorrect, please. Thank you.

Mathematics
2 answers:
enot [183]3 years ago
6 0

the third one is incorrect

X^N - X^12 = X^2

N=14


algol133 years ago
4 0

Answer:

Third problem; n = 14.

Step-by-step explanation:

The last one; n = 14.

z^14/z^12 = z^(14 - 12) = z^2

You might be interested in
Find bc. Round the answer to the nearest tenth.
Nadusha1986 [10]
Is BC=2.3 one of the options?

For that question, you can use the cosine rule, where;
{a}^{2}  =  {b}^{2}  +  {c}^{2}  - 2(b)(c) \cos( \alpha )
In this case, we have..
{bc}^{2}  =  {1.8}^{2}  + {2.1}^{2}  - 2(1.8)(2.1) \cos(70)
Solving for BC with this will get you 2.250406, rounded off to the tenth is 2.3.
6 0
4 years ago
Read 2 more answers
Tracy took a quiz containing 12 items (questions). If she answered 5/6 of the items correctly, how many items did she answer cor
liubo4ka [24]

Answer:

10 questions

Step-by-step explanation:

12/6=2. 5 X 2 = 10                                                                                    Brainliest please

                                                             

6 0
3 years ago
Read 2 more answers
The formula s = sqrt((SA)/6) gives the length of the side, sof a cube with a surface area, SA. How much longer is the side of a
Mandarinka [93]

Answer:B

Sqt 30 - 2 sqt 5 m

Step-by-step explanation:

Edge

4 0
3 years ago
What is y-2=-3x(x-7) written in standard form?
Len [333]

Answer:

The equation in standard form is  

2

3

x

−

y

=

7

.

Explanation:

The standard form for a linear equation is  

A

x

B

y

=C

, where  

A

,

B

,

and

C

are numbers, and  

x

and

y

are variables.

y

=

2

3

x

−

7

Subtract  

2

3

x

from both sides of the equation.

−

2

3

x

+

y

=

−

7

Multiply both sides by  

−

1

.

2

3

x

−

y

=

7

A

=

2

3

,

 

B

=

−

1

,

 

C

=

7

8 0
3 years ago
Which statements are correct about the following expression? Select TWO that apply. <br> 2y + 1
Marina86 [1]

Answer:

Step-by-step explanation:

2y + 1 is a binomial, in that it has two terms.

If we set 2y + 1 equal to x, then 2y = x - 1, or

        x - 1

y = -----------

           2

3 0
3 years ago
Other questions:
  • Find the solution set
    14·1 answer
  • In each situation, write a recurrence relation, including base case(s), for the given function. briefly explain in words why thi
    10·1 answer
  • DeShawn deposited $6500 into a bank account that earned 11.5% simple interest each year. He earned $4485 in interest before clos
    8·2 answers
  • NEED HELP ASAP!!!!!!
    15·2 answers
  • Determine the quotient: 2 4/7 ÷ 1 3/6
    9·1 answer
  • The perimeter of a square is 64 cm.<br> What is the length of the diagonal of the square?
    6·1 answer
  • 7 A polygon has the following coordinates: A(2,-2), B(-4,-4), C(-4,-1), D(-2,3), E(1,3), F(2,5). Find the length of BC. A. 4 uni
    14·1 answer
  • A two-word Phrase that indicates a ratio or fraction
    10·2 answers
  • Each Saturday, Tina mows lawns to earn extra money which she puts into a savings account. The graph shows the balance of Tina's
    7·1 answer
  • What is the scale factor from triangle ABC to triangle UVW
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!