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
Vinvika [58]
3 years ago
11

Percy solved the equation x2 + 7x + 12 = 12. His work is shown below. Is Percy correct? Explain.

Mathematics
2 answers:
bazaltina [42]3 years ago
9 0

Answer:

Step-by-step explanation:

Percy is not correct because he applied the zero product property to a factored expression that was not equal to 0. He should have subtracted 12 from both sides to get x2 + 7x = 0 before factoring. The correct solutions are 0 and -7.

Anna71 [15]3 years ago
5 0
I hope this helps you

You might be interested in
Jim says that the square root of 200 is between 14 and 15. Do you think that is reasonable? Without using a calculator, can you
sleet_krkn [62]

Answer:

the answer is 14.14

Step-by-step explanation:

4 0
2 years ago
IOr — 5г + 3r — 8г i need help
Anni [7]

Answer:

0r

Step-by-step explanation:

Since they all have r you can pretend it s not there and add it on at the end.

Now 10 - 5 is 5. 5 + 3 is 8. 8 - 8 is 0. tack the r onto the end and you get 0r.

3 0
2 years ago
Which triangles are similar by the angle-angle criterion for similarity of triangles ?
Alex Ar [27]

Answer:

Option D is correct.

\triangle ADE \sim \triangle ABC

Step-by-step explanation:

In triangle ADE and triangle ABC

From the figure:

\angle ADE = \angle ABE  [Angle]             [Given]

\angle DAE = \angle BAC  [Angle]

AA(Angle-Angle) similarity criterion states that in two triangles if two pairs of corresponding angles are equal, then these triangle Similar.

By AA similarity:

⇒\triangle ADE \sim \triangle ABC

5 0
3 years ago
What is the value of the expression 4⁴?​
Ghella [55]

Answer:

256 is the answer

Step-by-step explanation:

4×4×4×4=256.

3 0
3 years ago
Select each expression that has a value of 36 when x = 12.
pogonyaev

Answer:

Option c

Step-by-step explanation:

if x = 12

12^2 = 144

144/18 = 8

28 + 8 = 36

6 0
3 years ago
Other questions:
  • Someone who knows what theyre doing
    8·2 answers
  • Graph the function f(x) =( square root of x) -6
    9·1 answer
  • Which of the following describes a simple event?
    15·2 answers
  • The five interior angles in a  pentagon are in the ratio 2:3:4:5:6. What is the measure of the pentagon's largest angle?
    15·1 answer
  • A hot piece of metal is placed in an airtight chamber. The metal radiates heat to the surrounding air. Which of the following wo
    13·2 answers
  • Tom, Ardell, and Nicole baked muffins, which they shared equally. Nicole ate one
    9·1 answer
  • If 2x +4=b, then 6x + 12=
    14·2 answers
  • PLZ HELP I WILL GIVE BRIANLY!
    11·1 answer
  • I need help with the answer in the photo!! Giving brainliest to first answer
    6·2 answers
  • Will give 30 points and Brainliest!!!!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!