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
Mariulka [41]
3 years ago
15

What are the solutions to the quadratic equation 4x^2-9x-9=0?

Mathematics
2 answers:
IrinaVladis [17]3 years ago
7 0

For this case we have the following quadratic equation:

4x ^ 2-9x-9 = 0

We can factor the equation to find the roots of the polynomial,

We have then:

(x-3) (4x + 3) = 0

Therefore, the solutions of the equation are given by:

Solution 1:

x-3 = 0\\x = 3

Solution 2:

4x + 3 = 0

x = -\frac{3}{4}

Answer:

The solutions to the quadratic equation are:

x = 3

x = -\frac{3}{4}

gavmur [86]3 years ago
4 0
X = 3, -
 \frac{3}{4}
You might be interested in
Substitution to determine if 19 was a solution to the equation
BlackZzzverrR [31]

Answer:

Step-by-step explanation:

if your question is
"Choose the student who correctly used substitution to determine if 19 was a solution to the equation. 6 + m = 24. 6 + 19 = 24. 24 = 24. 19 is a solution. 6 + m = 24. 6 + 19 = 24. 25 not-equals 24. 19 is not a solution. 6 + m = 24. 6 + 24 = 24. 30 not-equals 24. 19 is not a solution. 6 + m = 24. 6 + 19 = 24. 25 = 24. 19 is a solution."

then juan is correct

7 0
2 years ago
Can Anyone help me with this conversion please I am really stuck
Iteru [2.4K]
15kg=33 lbs

48.4 lbs/2.2 lbs. =22 kg

1 kg = 2.2 lbs so when you need to make a conversion wityh kilograms and pounds write that out then put how ever many pound you need to get to under the 2.2 lbs and cross multiply same with the kilograms.

3 0
3 years ago
The graph of a function f is shown. Use the graph to estimate the average rate of change from x = –2 to x = 0
vodomira [7]

Answer:

Average rate of change = 2

Step-by-step explanation:

Formula to get the rate of change of a function between x = b and x = a is,

Rate of change = \frac{f(b)-f(a)}{b-a}

We have to calculate the average rate of change between x = -2 and x = 0

From the graph attached,

At x = -2,

f(-2) = 0

At x = 0,

f(0) = 4

Therefore, average rate of change = \frac{f(0)-f(-2)}{0-(-2)}

                                                          = \frac{4-0}{2}

                                                          = 2

Average rate of change of the given function between x = -2 and x = 0 is 2.

4 0
2 years ago
2 and 8 supplementary or congruent
dezoksy [38]

Answer: where's the pic?

5 0
1 year ago
2. What’s the answer to this question?
viva [34]

Answer:

B

Step-by-step explanation:

Distribute 4 to the x and the -8.

Distribute 7 to the x and the -4

3 0
3 years ago
Other questions:
  • X - 3(x – 7) = 4(x – 7) – 2x​
    7·2 answers
  • Three consecutive even integers add to −6. What are these integers?
    13·2 answers
  • A falcon flying 55 mph crosses a lake in 1 minute. How long would it take a hummingbird flying 45 mph to cross the same lake?
    14·2 answers
  • Val has 2 hours to finish a slide presentation. It takes her 1 ··6 hour to create each slide. Will Val have enough time to creat
    5·1 answer
  • marco has a piece of wood that measures 9 x 1/10 6 x 1/100 4 x 1/1000 meter. how can this measurement be written as a decimal?
    14·1 answer
  • PLEASE PLEASE HELP!!!<br> Which of the following is the graph of f(x) = x2 + 3x − 4?
    14·2 answers
  • color of the ball red white black frquency 308 184 508 find the experimental probabilities of the following events happening a.A
    15·1 answer
  • Which is equal to 100%?<br> O A 0.001<br> B.<br> 100<br> O c. 0.1<br> 10<br> 10<br><br> Need ASAP
    15·1 answer
  • NEED HELP ASAP!!<br> find the measure of the angle.
    7·2 answers
  • 4 questions last ones thxxx
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!