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
serious [3.7K]
3 years ago
8

Factorize 25 – x² =m2​

Mathematics
1 answer:
Murljashka [212]3 years ago
3 0

Answer:

(5 + x)(5 - x)

Step-by-step explanation:

25 -  {x}^{2}  \\  \\  =  {5}^{2}  -  {x}^{2}  \\  \\  = (5 + x)(5 - x)

You might be interested in
Ples halp meh ToT
Ahat [919]

Answer:

We live in a sad world

Explanation:

This might help a lil :/

Statements:

5. Angle CAD is congruent to angle DCA;

Angle DAE is congruent to angle AED

11. Angle ADC and Angle EDA are supplementary

18. Angle CAE is 90 degrees

20. AE is perpendicular to AC

Reasons:

3. Definition of isosceles triangle

4. Sum of interior angles of a triangle is 180 degrees.

9. Subtraction

16. Definition of complementary angles

21. Converse of Radius-Tangent Theorem

7 0
3 years ago
Read 2 more answers
The editor of a textbook publishing company is deciding whether to publish a proposed textbook. Information on previous textbook
kogti [31]

Answer:

34.86% probability that it will be huge​ success

Step-by-step explanation:

Bayes Theorem:

Two events, A and B.

P(B|A) = \frac{P(B)*P(A|B)}{P(A)}

In which P(B|A) is the probability of B happening when A has happened and P(A|B) is the probability of A happening when B has happened.

In this question:

Event A: Receiving a favorable review.

Event B: Being a huge success.

Information on previous textbooks published show that 20 % are huge​ successes

This means that P(B) = 0.2

99 % of the huge successes received favorable​ reviews

This means that P(A|B) = 0.99

Probability of receiving a favorable review:

20% are huge​ successes. Of those, 99% receive favorable reviews.

30% are modest​ successes. Of those, 70% receive favorable reviews.

30% break​ even. Of those, 40% receive favorable reviews.

20% are losers. Of those, 20% receive favorable reviews.

Then

P(A) = 0.2*0.99 + 0.3*0.7 + 0.3*0.4 + 0.2*0.2 = 0.568

Finally

P(B|A) = \frac{P(B)*P(A|B)}{P(A)} = \frac{0.2*0.99}{0.568} = 0.3486

34.86% probability that it will be huge​ success

4 0
3 years ago
AB = 2x + 1 BC = x AC = 22AB = ?
max2010maxim [7]
Are you sure this is even possibly
3 0
3 years ago
There are 36 quarters in my coin collection. If my coin collection has 45% quarters, how many total coins do I have?
Alexandra [31]

9514 1404 393

Answer:

  80

Step-by-step explanation:

If N is the total number of coins, then the number of quarters is ...

  36 = 0.45×N

 36/0.45 = N = 80

You have 80 coins you your collection.

8 0
3 years ago
Please answer me this equation
dedylja [7]
Hello,

Perimeter is a function of the number of hexagons.

p_1=6\\
p_2=2*6-1\\
p_3=3*6-2\\
p_4=4*6-3\\\\

\boxed{p_n=n*6-(n-1)}\ =6n-n+1=\boxed{5n+1}\\



8 0
4 years ago
Other questions:
  • Express the following fraction as a decimal. <br><br> 11<br> —<br> 25
    13·1 answer
  • Which transformation results in a similar shape?
    11·1 answer
  • I NEED HELP ASAP PLEASEEEEEE
    5·2 answers
  • Suppose your heart is beating 72 times per minute. At this rate, how many times will it beat in 15 minutes?
    11·1 answer
  • Sreya bought shoes for $37.57 and x pairs of socks for $1.95 each. Which expression shows the total money spent? (1 point) 37.57
    12·1 answer
  • What is 2xc+x+z=21c+52262+x=22
    7·1 answer
  • Liam deposits $3500 in a savings account that pays 0.8% interest, compounded quarterly
    6·1 answer
  • Kate poses a $20 item at the store she uses a coupon to receive a 15% discount if you pay the 6% sales tax on the item how much
    6·1 answer
  • Can someone explain how to convert 70kg to lbs? i need to show work on my test.
    10·1 answer
  • What's the q1 and q2????
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!