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
mafiozo [28]
1 year ago
9

What are the zeroes of f(x) = x2 + 5x + 6? (1 point) x = −2, −3 x = 2, 3 x = −2, 3 x = 2, −3

Mathematics
1 answer:
Strike441 [17]1 year ago
5 0

Answer:

x =  - 2 -  \sqrt{2i}  \:  \:  - 2 +  \sqrt{2i}

Step-by-step explanation:

1. \: x -  {x}^{2}  - 5x - 6 = 0 \\ 2. \:  - 4x -  {x}^{2}  - 6 = 0 \\ 3. \: x =  \frac{4 + 2 \sqrt{2i} }{ - 2}  \:  \:  \frac{4 - 2 \sqrt{2i} }{ - 2}  \\ 4. \: x =  - 2 -  \sqrt{2i}  \:  \:  - 2 +  \sqrt{2i}

You might be interested in
Gina wants to ship 3 books that weigh 2 7/16 pounds, 1 7/8 pounds and 1/2 pound. the maximum weight she can ship is 6 pounds. ho
pshichka [43]
You have to find a common denominator 1st then add. So 16 is the common denominator the problem should be 2 7/16+1 14/16+8-16= 3 29/16 then you need to divide 29/16 you will have 4 13/16
6 0
3 years ago
Read 2 more answers
How many pints are in One 11/4 miles
Lostsunrise [7]

3.303e+13 that is approximately

7 0
3 years ago
What is the completely factored form of x4y – 4x2y – 5y?
Lady_Fox [76]
If you would like to write x^4y - 4x^2y - 5y in a completely factored form, you can do this using the following steps:

x^4y - 4x^2y - 5y = y * (x^4 - 4x^2 - 5) = y * (x^2 + 1) * (x^2 - 5)

The correct result would be <span>y * (x^2 + 1) * (x^2 - 5).</span>
4 0
3 years ago
Read 2 more answers
At the kennel, the ratio of cats to dogs is 4:5. There are 27 animals in all.
SpyIntel [72]

Answer:

I don't know how to answer the first question

There are 15 dogs in the kennel

There are 12 cats in the kennel

Explanation:

If there is a 4 to 5 ratio then

12 cats to 15 dogs is linear

3 0
3 years ago
A certain alloy contains 5.25% copper. How much copper is there I a piece weighing 200 pounds?
kykrilka [37]
Find 5.25% of 200
remember
1% of 100=1
therefor
1% of 200=2
just remove the decimal and double it (for this special case of finding percent of 200)

5.25% of 200=5.25 times 2=10.5
answer is 10.5 pounds of copper
(the legit way is 0.0525 times 200=10.5 pound)


10.5lb is answer
4 0
3 years ago
Read 2 more answers
Other questions:
  • Nigel flips a coin 50 times and records whether it lands on heads or tails. What is the experimental probability that the coin w
    12·2 answers
  • Triangle ABC is dilated from point O. What is the scale factor if |OA| = 2 and |OA’| = 7?
    10·1 answer
  • Find all solutions in the region [0,2pi) for the equation cos^2(2x)-sin^2(2x)=0
    7·1 answer
  • In a recent year, 32% of all college students were enrolled part-time. If 8.2 million college students were enrolled part-time t
    10·1 answer
  • Need help with #5 please
    14·1 answer
  • Ms. Lang lives In St.Paul, Minnesota. Last year, she made 4 round trips to Maddison, Wisconsin, and 3 round trips to Bismarck, N
    13·2 answers
  • HELP NOW<br> You will not use all of the pieces.
    5·1 answer
  • What is the mean number of days in past week that the 25 respondents exercised?
    8·1 answer
  • What is the different in the measures of angle WVX and angle WXV?
    15·1 answer
  • Grant takes an Uber from his hotel to a restaurant. The cost of the Uber is a $2.95 initial charge plus $2.25 per mile. Which eq
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!