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
katen-ka-za [31]
3 years ago
15

Help please with this question

Mathematics
1 answer:
Svetllana [295]3 years ago
8 0

Step-by-step explanation:

0 = x² - 6x - 27

a = 1, b = -6, c = -27  Factor using AC method.

ac = (1)(-27) = -27

Factors of -27 that add up to -6 are -9 and 3.

Therefore:

0 = (x - 9) (x + 3)

x = -3, x = 9

The x-intercepts are (-3, 0) and (9, 0).

You might be interested in
Two brothers, Pedro and John, have a straight log in their backyard. Pedro wants the log cut into 24 equal parts, so he paints r
Marta_Voda [28]

Answer:

35 cuts or 36 parts

6 0
3 years ago
Solve forx: 3 A. 6 B. 6&gt;x&gt;9<br> C. 0 D. 0&gt;x&gt;3<br><br> Real answers only Please
serious [3.7K]

Answer:

Answer: x= plus or minus root 18 minus 3

Step-by-step explanation:

7 0
3 years ago
What is the common denominator for 2/9 and 1/6
Alecsey [184]
18 is a common denominator 9 times 2 is 18 and 6 times 3 is 18
7 0
4 years ago
Read 2 more answers
The owners of a recreation area are filling a small pond with water. Let be the total amount of water in the pond (in liters). L
EleoNora [17]

Answer:

As we can see the domain is the:"number of minutes water has been added". And from the information given the values for T are between 0 and 60 so then the set of values would be "the set of all real numbers from 0 to 60", and we start from 0 because the time can't be negative.

For the range who represent "amount of water in the pond (in liters)" we need to analyze the possible values for W, since T is defined between 0 and 60 the limits for W are:

W(0) = 35*0 +300 = 300

W(60) = 35*60 +300= 2400

So then the set of values for the range are "the set of all real numbers from 300 to 2400" liters.

Step-by-step explanation:

Assuming this complete problem: "The owners of a recreation area are filling a small pond with water. Let W be the total amount of water in the pond (in liters). Let T be the total number of minutes that water has been added. Suppose that W = 35T+300 gives as a W function of during the next 60 minutes.

Identify the correct description of the values in both the domain and range of the function. Then, for each, choose the most appropriate set of values. "

Solution to the problem

As we can see the domain is the:"number of minutes water has been added". And from the information given the values for T are between 0 and 60 so then the set of values would be "the set of all real numbers from 0 to 60", and we start from 0 because the time can't be negative.

For the range who represent "amount of water in the pond (in liters)" we need to analyze the possible values for W, since T is defined between 0 and 60 the limits for W are:

W(0) = 35*0 +300 = 300

W(60) = 35*60 +300= 2400

So then the set of values for the range are "the set of all real numbers from 300 to 2400" liters.

3 0
3 years ago
Solve help please, thanks.
natka813 [3]

Answer:

2 √2 would be your answer.

Step-by-step explanation:

= √8y/√y

Both roots will be cancelled out,

= 8y/y

= 8

Factorising 8, we get

= 2√2

hope it helps!

3 0
3 years ago
Read 2 more answers
Other questions:
  • Number 18 pppllleeeaaassse hheellp
    11·1 answer
  • Jackson used 8/9 of a case of soda to fill 1/3 of a soda machine. How many cases does it take to fill the soda machine? Write as
    7·1 answer
  • Half of a number is three times the sum of a number ad five.
    9·1 answer
  • If 2 less than or equal too X less than or equal too 6, which of the following has the greatest value
    13·2 answers
  • Solve the inequality −6b + 3 ≤ −57
    9·1 answer
  • Math question below down below
    5·1 answer
  • what is the range of the function g(x) = |x – 12| – 2? a). {y | y &gt; –2} b). {y | y &gt; –2} c). {y | y &gt; 12} d). {y | y &g
    14·2 answers
  • It’s due tomorrow and I don’t have time to to do it now I have to do something for my other classes
    9·1 answer
  • A particle traveled a distance of 9.0×1012 meters at a rate of 1.8×105 meters per second. If distance = rate x time, how many se
    15·1 answer
  • A fish tank is full of fish. There are 3 goldfish, 2 guppies, 6 clownfish, and 2 striped fish. If one of the goldfish dies and y
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!