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
Inga [223]
2 years ago
11

Can someone answer theese 3 questions.

Mathematics
1 answer:
NNADVOKAT [17]2 years ago
7 0

Answer:

1.) A

2.) D

3.) A

Step-by-step explanation:

You might be interested in
Find the squares of (y+3) ​
emmasim [6.3K]

Answer:

Since we know that

(a+b)

2

=a

2

+2ab+b

2

(a−b)

2

=a

2

−2ab+b

2

Now,

(i)

(x+3y)

2

=x

2

+2×x×3y+(3y)

2

=x

2

+6xy+9y

2

(ii)

(2x−5y)

2

=(2x)

2

−2×2x×5y+(5y)

2

=4x

2

−20xy+25y

2

(iii)

(a+

5a

1

)

2

=a

2

+2×a×

2a

1

+(

2a

1

)

2

=a

2

+1+

4a

2

1

(iv)

(2a−1a)=(1a)

2

(1a)

2

=1a

2

Answer

8 0
2 years ago
Help 9 and 10 please help me until Friday
Inessa [10]

5-1 x 20=56/56 x 90/56  54/67=67




8 0
3 years ago
Read 2 more answers
Which of the following is the conjugate of 10 – 3i?
ipn [44]

we know that

The conjugate of a complex number is the number with equal real part and imaginary part equal in magnitude but opposite in sign

so

In this problem we have

10-3i

the conjugate is equal to--------> 10+3i

therefore

<u>the answer is the option</u>

10+3i

3 0
2 years ago
Read 2 more answers
What is the answer? 3(x-5)+2(x-1)
777dan777 [17]
3x-15+2x-2
=5x-17
use the distribution property
5 0
3 years ago
Find the y-intercept(s),k if any for the equation y=x^2-16
Lyrx [107]
the\ y-intercept:\\\\y=x^2-16\ \ \ and\ \ \ x=0\ \ \ \Rightarrow\ \ \ y=0^2-16=-16
5 0
3 years ago
Read 2 more answers
Other questions:
  • Laila read 36 pages in 4 hours. Which expression can be used to find the number of pages she read per hour?
    11·2 answers
  • you are in a room with other students and are asked to get in groups of 3. when finished, there are 21 groups of 3. how many stu
    6·2 answers
  • What is the midpoint of a line segment with the end points (-6 -3) and (9 -7)
    13·1 answer
  • $10. Find the value of x in the figure.
    6·1 answer
  • in 2 h, kelly laid new floor tile over 1/5 of the room. when she was joined by annette, the rest of the work was completed in 3h
    13·1 answer
  • Please complete it (picture)​
    9·1 answer
  • 444 markers cost \$7.04$7.04dollar sign, 7, point, 04. Which equation would help determine the cost of 777 markers? Choose 1 ans
    13·1 answer
  • Help me! Please.✅✅✅✅✅✅
    7·1 answer
  • These are confusing can anyone help with this?
    10·1 answer
  • What is the euclidean distance between x(3,2,5) and y(2,3,3) in three dimensional space?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!