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
jarptica [38.1K]
2 years ago
12

Solve using the quadratic formula. Round answers to the nearest hundredth. 6x^2-14x-9=0

Mathematics
1 answer:
miv72 [106K]2 years ago
7 0

Answer:

use the quadratic formula

Step-by-step explanation:

from the equation a=6 b=-14 c=-9

from the quadratic formula

x = ( - b  {+ or - }   \sqrt{ {b}^{2}  + 4ac} ) \div 2a

therefore insert in the values of a, b and c

x = ( - ( - 14) + or -  \sqrt{ {(  - 14)}^{2}  + 4 \times 6 \times ( - 9)} ) \div 2 \times 6

x=2.858148594

X=-0.52481526

after inserting

You might be interested in
Now write a ratio of cups of sugar to
jolli1 [7]
What are the numbers that showed be in the ratio? I would love to help
6 0
3 years ago
Help me with this pleaseee…!
masya89 [10]

Answer:

<u><em>All real numbers</em></u>

Step-by-step explanation:

<u><em>We can start out by knowing that</em></u><u><em> the domain of a graph is, the side, to side from the x axis directions. </em></u>

<u><em>We can see that the </em></u><u><em>line continues of the graph shown, meaning it is infinite. </em></u><u><em>Meaning the answer is </em></u><u><em>the domain is all real numbers.</em></u>

<u><em>We can double check by seeing that the other options don't work or aren't enough:</em></u>

x\geq 2\\and\\x\leq 2\\and\\x\geq -4<u><em /></u>

<u><em>The first wouldn't work becuase, yes that is part of the answer, but not the whole answer. The same goes for the others as well, they are on the line and are correct, but the best, and full answer is </em></u><u><em>"All real numbers"</em></u>

3 0
2 years ago
the length of a rectngle is 8/3 times as great as its widthwhat is the width if the length of a rectangle is 24 ft.
laila [671]
L=(8/3)W = 24 ft.  Solving for W, we mult. both sides of this eqn by (3/8), obtaining

W = (3/8)(24 ft) = 9 ft (answer)
4 0
3 years ago
A rectangular prism has a length of 3/8 a width of 5/8 and height of 7/8, what is the volume
Allisa [31]
L x w x h
3/8=0.375
5/8=0.625
7/8=0.875
0.375x0.625x0.875 =
0.205078125.......... doesn't seem right but that's what i got

6 0
3 years ago
Select all the correct answers.
geniusboy [140]
<span>Rectangular Prism Volume = length × width × height
</span>
So 4 of those could make the prism:
<span>2 units, 3 units, 6 units
36 units, 1 unit, 1 unit
9 units, 2 units, 2 units
12 units, 3 units, 1 unit
</span>


<span />




7 0
3 years ago
Read 2 more answers
Other questions:
  • The probability of choosing either a girl or a boy is
    14·2 answers
  • 10 POINT for 2 SHORT questions,SHORT explanations will do perfectly. also this is for something timed so help asap would be grea
    8·1 answer
  • If x=-3 calculate the value of x2 -x
    9·2 answers
  • Please Help!
    7·1 answer
  • What multiplies to get -9 and adds to get 0
    11·1 answer
  • FUNNY ONE ANSWER ! !!!!!!!!!
    13·2 answers
  • Gather information from relevant source and write about the he Earth's moon .<br>1000 words​
    10·1 answer
  • In a grid of a backyard, the vertices of a garden are (20, 45), (40, 45), (40, 30), and (20, 30). The coordinates are measured i
    14·1 answer
  • 1. A stereo speaker in the shape of a triangular pyramid has a height of 6 inches. The area of the base of the speaker is 11 squ
    10·1 answer
  • Evaluate the expression when, m=-2<br><br> m²-6m-5<br><br> (Thank you for your help!)
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!