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
meriva
3 years ago
8

(x+y)^2 expressions that are equivalent

Mathematics
1 answer:
serg [7]3 years ago
3 0
(X+y)(x-y) this is the answer
You might be interested in
Miguel lives in a state where sales tax is 4%. This means you can find the total cost of an item, including tax, by using the ex
mr Goodwill [35]
Answer:$29.12

c+0.04c (which can also be written as 1.04c, as they are like terms)

(28)+0.04 x (28)
28 + 1.12
=$29.12
5 0
3 years ago
You are the sales manager for a large condominium development in Sacramento, California. You are interested in determining how m
wolverine [178]

Answer:

A one-sided, two-sample t-test

Step-by-step explanation:

In the context, the values of the population standard deviations are not provided, therefore we have to use the two sample t tests for the difference between the two population means. This claim for the hypothesis or the alternative hypothesis is given as the average selling price is more for the first group of the sample size of 21 as compared to the other group of the sample size of 87. Therefore, we perform an one sided test or the upper tailed test.

4 0
3 years ago
What is the value of C in the matrix equation below?
lara [203]

Given:

The matrix equation is:

\begin{bmatrix}-18&3&5\end{bmatrix}-C=\begin{bmatrix}-22&1&12\end{bmatrix}

To find:

The value of matrix C.

Solution:

Let A=\begin{bmatrix}-18&3&5\end{bmatrix},B=\begin{bmatrix}-22&1&12\end{bmatrix}. Then the given equation can be rewritten as

A-C=B

-C=B-A

C=-(B-A)

C=A-B

On substituting the values of the matrices, we get

C=\begin{bmatrix}-18&3&5\end{bmatrix}-\begin{bmatrix}-22&1&12\end{bmatrix}

C=\begin{bmatrix}-18-(-22)&3-1&5-12\end{bmatrix}

C=\begin{bmatrix}-18+22&2&-7\end{bmatrix}

C=\begin{bmatrix}-4&2&-7\end{bmatrix}

Therefore, the correct option is C.

6 0
3 years ago
Read 2 more answers
How do you solve 2/7m -1/7 = 3/14
Mars2501 [29]

the only thing you need to do is separate m:

2/7m= 3/14 + 1/7

2/7m= 5/14

m= (5/14)/(2/7)

m= 5/14 × 7/2

m= 35/28

m= 5/4

4 0
2 years ago
Read 2 more answers
PLEASE HELP ME!!!!!!!!!
Contact [7]

Answer:

Step-by-step explanation:

you could subtract and divid

7 0
3 years ago
Other questions:
  • Can someone answer my last question got no response. :(
    11·2 answers
  • 12) I can run 3.6 miles in 30<br> minutes. How far can I run in<br> 1.5 hours?
    13·1 answer
  • On field trips there must be 2 chaperones for every 15 students which ratio correctly express the ratio of students
    8·1 answer
  • What do I do in this question
    9·1 answer
  • Find the length of the altitude to the hypotenuse. round the answer to the nearest tenth, if needed.
    11·1 answer
  • If AP = 18, then find KP.
    7·1 answer
  • Which relations are functions?<br><br> Select Function or Not a function for each graph.
    6·1 answer
  • The circumference of a circle is 106.76 yards. What is the circle's radius?
    8·2 answers
  • El seño Alonso pidió prestado dinero a una tasa del 8% anual . Si el cargo por interéses ese año es de $360 cuánto recibirá de p
    9·1 answer
  • PLEASE IM BEGGING YOU<br> HELPPPP<br><br> does the equation go up to down? y=8x^2+7x-2
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!