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
tiny-mole [99]
3 years ago
7

Use the quadratic formula to solve x2 + 8x + 9 = 0. Estimate irrational solutions to the nearest tenth.

Mathematics
2 answers:
Bess [88]3 years ago
7 0
I'm Pretty Sure It Would Be Answer A. {-6.6, -1.4}
vovangra [49]3 years ago
5 0
Dianna67 is right. The answer is (-6.6, -1.4). If you use the quadratic formula, you will get two solutions:

-4 - sqrt of 7 & sqrt of 7 - 4


You might be interested in
Which expression is equivalent to –4(5x – 9) + 6(2x + 5)?
Montano1993 [528]

Answer:

expression equivalent given question is <em><u>93 - 8 x.</u></em>

<em><u>mark this as brainliest!</u></em>

6 0
3 years ago
Read 2 more answers
Find the slope of the line that passes through the points  (0, -3) and (-4, 1).
gayaneshka [121]
Find slope by calculating rise (change in y) over run (change in x).

1-(-3)/-4-0
4/-4
-1

Final answer: A
5 0
2 years ago
Is y=1/2+2 linear? and how do you know just by looking at the equation?
saul85 [17]

Answer:

No, it is not

Linear functions are those whose graph is a straight line. A linear function has one independent variable and one dependent variable. The independent variable is x and the dependent variable is y.

5 0
2 years ago
A quadrilateral had vertices (2,0) (0,-2) (-2,4) and (-4,2) which special quaderalateral is formed by connecting the midpoints o
valentina_108 [34]

Answer:

The special quadrilateral formed by connecting the midpoints of the sides of the original quadrilateral is :  <em><u>a rhombus </u></em>

Step-by-step explanation:

Look at the photo below for the figure

:)

3 0
3 years ago
The town of Madison has a population of 25,000. The population is increasing by a factor of 1.12 each
Kitty [74]

Answer: P(t)=25000(1.12)^t

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Other questions:
  • Which function has only one x-intercept at (-6, 0)?
    11·2 answers
  • Please help :)
    13·1 answer
  • A bag has 2 blue marbles 3 red marbles and 5 white marbles. Which event has a probability greater than 1/5 select three options
    15·1 answer
  • Mr. Smith has a honeybee colony on his farm. On average, 1,000 bees can gather enough nectar for 1 ounce of honey each day. If M
    15·1 answer
  • Red Riding Hood is making a food basket out of 8 different fruits and 9 different vegetables. If there is only room for 6 items,
    7·1 answer
  • Which of the following is a solution of x2 + 2x + 4?
    14·1 answer
  • Which of the following rectangles have an area of 24 square meters? HELP ME PLS
    5·2 answers
  • Question<br> Precious bought 4į gallons of milk for $22. How much is one gallon of milk?
    11·2 answers
  • What is the value of x in the triangle?
    15·1 answer
  • 4x + 8 = 32 pleas eexplain
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!