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
PSYCHO15rus [73]
3 years ago
10

Solve x^2- 8x = 20 by completing the square. Which is the solution set of the equation?

Mathematics
1 answer:
yanalaym [24]3 years ago
5 0
The solution is -2 and 10
You might be interested in
(02.01 MC) A talent show broadcast on television asks viewers to call in to vote for their favorite act. Describe how the design
AveGali [126]

Answer:

Option D is correct.

A voluntary response error was made in this design. This type of sampling only targets those who are passionate about a specific act and call in to vote; it is not a good representation of the population.

Step-by-step explanation:

When humans are given the choice whether to participate in a survey like in this question, most often than not, the survey becomes biased.

This is because only the people or set of people who feel strongly the most about the subject matter of the poll will participate in the survey. This favours the group that disagrees as this group, if given the choice to express their opinion, will most likely be the set of people that will readily express their discontent.

Discontent is more visibly and strongly expressed in humans.

In order to remove this bias, people should have been chosen at random and their responses recorded.

Hope this Helps!!!

5 0
3 years ago
Rick and Tom rented party halls. The Celebrations party hall charged Rick a rental fee of $65, including music, and $25 per gues
lora16 [44]

Answer:

The answer for this problem is A

Step-by-step explanation:

The way I deduced this answer was by comparing the full rental. The full rental in this problem is the building rent and the music combined. The reason I didn't compare the guest expenses was because they were the same. Now Tom's full rental fee for the building is $65 just like Ricks full rental fee. Therefore, the answer is A since it's basically the same situation for both parties!

8 0
4 years ago
Who ever answers first will get brainleist
trasher [3.6K]
Yes because he have $1,135 and both vacation package will cost him $1,132.
8 0
3 years ago
HELPPPPPPPPPPPPPPPPPPP
lisov135 [29]
The answer number 3 is the right answer
8 0
3 years ago
I have to use elimination<br> -6x-6y=6<br> 12x+12y=-12
Bogdan [553]
\left\{\begin{array}{ccc}-6x-6y=6&|divide\ both\ sides\ by\ 6\\12x+12y=-12&|divide\ both\ sides\ by\ 12\end{array}\right\\\underline{+\left\{\begin{array}{ccc}-x-y=1\\x+y=-1\end{array}\right}\ \ \ |add\ both\ sides\ of\ the\ equations\\.\ \ \ \ \ \ \ \ 0=0\leftarrow TRUE\\\\therefore\\\\&#10;infinitely\ many\ solutions\Rightarrow  \left\{\begin{array}{ccc}y=-x-1\\x\in\mathbb{R}\end{array}\right
7 0
3 years ago
Read 2 more answers
Other questions:
  • Peter records the time it takes him to finish an exercise routine. His two times are 58.39 min and 49.18 min. Johnny records his
    10·1 answer
  • your car gets about 30 miles per gallon. you are planning to drive to see your friends who live at 930 miles away. how many gall
    8·1 answer
  • Is 336 inches bigger than 18 ft
    6·2 answers
  • I need help with ASAP please help me
    15·1 answer
  • Which of the numbers below are whole numbers A.553 B.0.998 C.8752 D.374.26 E.88.6 F1/8​
    7·2 answers
  • Please help me with this :(
    11·1 answer
  • Need help ASAP!!!!!!!!!!!!!!!!!
    12·2 answers
  • Which statement about k(x)=-x2-2x+15 is true?
    13·2 answers
  • The Hughes family bought 7 crates of eggs last week. Each crate had 12 eggs. Since then, they have eaten 16 eggs. How many eggs
    13·1 answer
  • 5. Determine the area of the square that would be attached to the hypotenuse of each right triangle. a) 17 cm 26 cm m ^ 2 + 15 ^
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!