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
pochemuha
3 years ago
14

What are the answers to the last two questions?

Mathematics
1 answer:
irga5000 [103]3 years ago
3 0

Answer:

(-1)(x+3)(x-2)

Step-by-step explanation:

<u>Factoring</u>

We are given a trinomial:

-x^2-x+6

The following steps are done to factor the trinomial.

1. Confirm there are no common factors: No common factors (given)

2. Factor out -1:

Multiply all the terms by -1 and take -1 out:

\boxed{(-1)(x^2+x-6)}

3. Factor

x^2+x-6 = (x+p)(x+q)

We have to find two numbers p and q whose product is -6 and the sum is 1. Those numbers are 3 and -2 (in any order):

Factoring:

x^2+x-6 = (x+3)(x-2)

The final factoring is:

\boxed{(-1)(x+3)(x-2)}

You might be interested in
12. Is 3 a solution to the equation 3x - 5<br> = 4 + 2x ? Explain<br> I
Savatey [412]

Answer:

No

Step-by-step explanation:

3x-5= 4+2x

Or, x=4+5

x=9

4 0
3 years ago
Read 2 more answers
The diagram represents the factorization of a2 + 8a + 12.What is the missing number that will complete the factorization? a2 + 8
jarptica [38.1K]
To factor a quadratic of the form ax^2+bx+c you need to find two values, j and k, which satisfy two conditions...

jk=ac=12 and j+k=b=8, so j and k must be 2 and 6

Then the factors are just (a+j)(a+k), in this case:

(a+2)(a+6)

So the missing term was 6
8 0
3 years ago
Read 2 more answers
Is 8/9 greater than 5/10
Agata [3.3K]
Yes 8/9 is greater than 5/10
5 0
4 years ago
Read 2 more answers
The graph represents the function f(x) = x2 + 3x + 2. If g(x) is the reflection of f(x) across the x-axis, g(x) = . (Write the f
Tanya [424]

Answer:

g(x) = - (x² + 3x + 2) = - x² - 3x - 2

Step-by-step explanation:

The graph represents the function f(x) = x² + 3x + 2.

Now, g(x) is the function which is obtained by reflecting f(x) across the x-axis.

While a graph of a function reflects across x-axis then its y-values will change sign for a fixed value of x.  

Therefore, the function g(x) will be given by  

g(x) = - (x² + 3x + 2) = - x² - 3x - 2 (Answer)

7 0
3 years ago
Help please on this math problem: The prices of backpacks at a store are 22, 16, 39, 35, 19, 34, 20, and 26. Find the Mean Absol
Ivanshal [37]
Answer: 7.22
(note: this is a result after rounding. The result before rounding was 7.21875)

========================================================

Explanation:

Given Set of Values = {22, 16, 39, 35, 19, 34, 20, 26}

Add up the values: 22+16+39+35+19+34+20+26 = 211
Divide that sum by 8 as there are 8 values: 211/8 = 26.375

The mean is 26.375

Now subtract the mean from each data value. Apply the absolute value to ensure the difference is never negative

|22 - 26.375| = 4.375
|16 - 26.375| = 10.375
|39 - 26.375| = 12.625
|35 - 26.375| = 8.625
|19 - 26.375| = 7.375
|34 - 26.375| = 7.625
|20 - 26.375| = 6.375
|26 - 26.375| = 0.375

Add up those results
4.375+10.375+12.625+8.625+7.375+7.625+6.375+0.375 = 57.75
Then divide by 8 
57.75/8 = 7.21875

The mean absolute deviation of the prices is 7.21875
Rounded to two decimal places, it is 7.22
Since we're talking about money, it makes sense to round to the nearest penny.

4 0
4 years ago
Other questions:
  • What’s AB??????????!
    7·1 answer
  • Which expression represents this word phrase? seven less than the quotient of x and 9 x−7 9 x÷ 9 7 (x÷9)−7 (9÷x)−7
    13·1 answer
  • Someone please help me in this homework
    9·2 answers
  • Felix earns $450 per week plus 3% of sales over $4800. Felix’s sales are $53000. How much does Felix earn?
    6·1 answer
  • Doug digs a hole that is 1.7 feet below ground level. He plants a bush that is 3 2/10 feet tall from the bottom of the root to t
    7·1 answer
  • You asked amusement park visitors the question "How many times did you ride a roller coaster today?" as they left the park. The
    10·2 answers
  • PLLLLLSSSS Heeeellppp ill mark brainliest I promisseeeeeeee plsssss
    8·1 answer
  • there are 11 kids at a birthday party if there are six girls and five boys at the party which fraction of the kids are boys
    13·1 answer
  • Intr un album numarul de fotografii s a micsorat cu 50%. Cu cat trebuie sa se mareasca pentru a reveni la numarul initial? Raspu
    5·1 answer
  • Please help me find the area
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!