Answer:
○ [tex]\displaystyle ]-1, 2[\:only[/tex]
Step-by-step explanation:
When you look at the graph, you can tell that part of the graph starts from the coordinate [tex]\displaystyle [-1, 8],[/tex] decreasing and eventually TERMINATES at the coordinate [tex]\displaystyle [2, -4].[/tex] Hence, you have your answer.
I am joyous to assist you at any time.
**We base everything off of the x-coordinates because they are vertical-wise, which in this case is [tex]\displaystyle 2[/tex] and [tex]\displaystyle -1.[/tex]
Which angle is this someone please help
irrational numbers are closed under subtraction true/false
Answer:
False
Step-by-step explanation:
a+(-a)=a-a = 0 which means irrational numbers are not closed under addition or subtraction.
False. Irrational numbers are not closed under subtraction.
Given data:
Closure under subtraction means that if you subtract two irrational numbers, the result will always be another irrational number.
However, this is not true for irrational numbers.
For example, consider the irrational numbers √2 and √2 + √2. Both of these numbers are irrational. However, when we subtract √2 from √2 + √2, we get:
(√2 + √2) - √2 = √2
The result, √2, is still an irrational number. But if we subtract two irrational numbers like √2 from √2, we get:
√2 - √2 = 0
The result, 0, is a rational number, not an irrational number.
To learn more about irrational numbers, refer:
https://brainly.com/question/4031928
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Find estimates of the solutions of the equation x2 – 5x + 3 = 0
Answer:
x = 1
Step-by-step explanation:
Hope this will help
As terms help compensate for a quadratic equation. It can indeed be solved in several ways, and the calculation of the equation can be defined as follows:
Quadratic Equation:All quadratic equations can be stated as ax²+bx+c=0, where can not be equal to 0, but can.
Following are solutions to given equation:
[tex]\to[/tex] x² – 5x + 3 = 0
Comparing the value with the standard equation:
[tex]\to[/tex] ax² +bx +c = 0
[tex]\to[/tex] a= 1
[tex]\to[/tex] b=-5
[tex]\to[/tex] c=3
Appling the value into the Shreedhara Acharya's formula:
[tex]\to x = \frac {- b \pm \sqrt{ b^2 - 4ac } } { 2a}\\\\\to x = \frac {- (-5) \pm \sqrt{ (-5)^2 - 4\times 1 \times 3 } } { 2\times 1}\\\\\to x = \frac {+5 \pm \sqrt{ 25 - 12} } { 2}\\\\\to x = \frac {5 \pm \sqrt{ 13} } { 2}\\\\\to x = \frac {5 \pm 3.6} { 2}\\\\\to x = \frac {5 + 3.6 } { 2} \ \ \ \ \ \ OR \ \ \ \ \ \ \ x = \frac {5 - 3.6} { 2}\\\\\to x = \frac {8.6 } { 2} \ \ \ \ \ \ OR \ \ \ \ \ \ \ x = \frac {1.4} { 2}\\\\\to x = 4.3 \ \ \ \ \ \ OR \ \ \ \ \ \ \ x =0.7\\\\[/tex]
Therefore, the value of x is "4.3, 0.7".
Find out more about the Quadratic Equation here:
brainly.com/question/2263981
3. Use the diagram to find the value of x. *
(2x+3)
(x-6)
Can you pls help me!!!
If a 12 ounce bag of popcorn at the theater cost $5.50. How much would a 30 ounce bag cost? $10.00
$18.25
$15.25
$13.75
Answer:
I think it’s C I’m not sure I seen a question like this before
Step-by-step explanation:
Last year a pet groomer trim the nails of 865 cat and 1189 dogs if she charged $9 for pet how much money did she earn
Answer:
18486$
Step-by-step explanation:
Which expression is equivalent to -7a - 8 + 12a - 4?
Answer:
5a -12
Step-by-step explanation:
-7a - 8 + 12a - 4
Add the terms that have the variable "n"
5a - 8 -4
add numbers
5a-12
Evan and Dorinda make bracelets for a craft fair.
Evan makes 10 bracelets the first day and 8 bracelets each day after that.
Dorinda makes 8 bracelets the first day and 8 bracelets each day after that.
If they make bracelets for 6 days, how many bracelets will they make in all?
Answer:
98 bracelets
Step-by-step explanation:
Dorinda makes 50 bracelets (5*8+10=50) and Evan makes 48 (6*8=48). 48+50=98
mr. richards class picked 384 ounces of pumpkin to make pumpkin pie. How many pounds og pumpkin did they pick?
H/7 =27 can some one answer this pls
Answer:
h=189
Step-by-step explanation:
solve for H by simplifying both sides of the equation, then isolating the variable.
hope this helped
Which answer choice correctly represents 0.513333… ?
Answer:
u gave no choices
Step-by-step explanation:
Ja, = 6
a = 2-1 (2)
What is the 3rd term of this sequence?
A. 24
B. 12.
C. 8
D. 10
SUBMIT
Answer:
C
Step-by-step explanation:
work out 13-4(3+6) and show the workings
Answer:
-23
Step-by-step explanation:
13-4(3+6)
13-4x9
13-36
-23
Find the number that makes the ration equivalent to 1:5
Answer:
20/100
Step-by-step explanation:
A Christmas party DJ only
played 16 Michael Bublé
songs and 4 Mariah Carey
songs. What percentage of
the songs were sung by
Mariah Carey?
Answer:
20% were MC
Step-by-step explanation:
Divide number of Mariah Carey songs by total songs.
Total songs = 16 + 4 = 20
4/20 = 0.2
Multiply by 100 to get percent:
0.2 x 100 = 20%
The answer is 20%
for what value of x is ABC~DEF 30,36
15 ,72
Answer:
Just do x 30,36 x 15,72
Step-by-step explanation:
just go on the calculator
Find the value of 14/8 + 15/12
Answer:
The value of [tex]\frac{14}{8} + \frac{15}{12}[/tex] = 3
Step-by-step explanation:
Explanation
Given [tex]\frac{14}{8} + \frac{15}{12}[/tex]
L.C.M 8 , 12 is 24
[tex]\frac{14}{8} + \frac{15}{12} = \frac{14 X 3 + 15 X 2}{24}[/tex]
= [tex]\frac{42 +30}{24} = \frac{72}{24} = 3[/tex]
Final answer:-
The value of [tex]\frac{14}{8} + \frac{15}{12}[/tex] = 3
In recent years, Japan's population has been declining at a rate of 0.1% per year. If you were to write an exponential equation representing the situation, what would the decay factor be?
A- .999
B- 0.99
C- .91
D- 1.001
the decay factor for the given decay rate is 0.999
Given :
In recent years, Japan's population has been declining at a rate of 0.1% per year.
we need to find the decay factor for the given exponential rate.
The rate of decay is 0.1%. To remove percentage we divide by 100
so , [tex]\frac{0.1}{100}=0.001[/tex]
The decay rate is 0.001
To find out decay factor , we subtract decay rate from 1
decay factor is 1- decay rate
Decay factor is 1-0.001=0.999
So the decay factor for the given decay rate is 0.999
Learn more : brainly.com/question/20065566
it cost Naomi $7.70 to send 154 text messages how many text messages did she send if she spent $5.25
Answer:
105 text messages
Step-by-step explanation:
7.70 divied by 154 = 0.05
0.05 per text massage
5.25 divided by 0.05 = 105
to check work:
105 times 0.05 = 5.25
Answer:
The answer to your question is 105 i had the same problem as you
Find the zeros of g(x)=2x^2+32
Answer:
x = 4i, − 4i
Step-by-step explanation:
The roots (zeros) are the x values where the graph intersects the x-axis. To find the roots (zeros), replace y with 0 and solve for x
x = 4i, − 4i
the landfill revisited recent growth in the country has shown that the volume of the landfill
Answer:
56
Step-by-step explanation:
In a bag, there are six white balls and four black balls. I take out two balls at random, one at a time, without replacement. What is the probability that the second ball I take is black
Answer:
[tex]Probability = 0.4[/tex]
Step-by-step explanation:
Given
[tex]White = 6[/tex]
[tex]Black = 4[/tex]
Required
Probability that second is black
This selection can be represented as:
(Black and Black) or (White and Black)
The probability of Black and Black is:
[tex]P(Black\ Only) = \frac{Black}{Total} * \frac{Black - 1}{Total - 1}[/tex]
1 is subtracted from the second fraction because it is probability without replacement
[tex]P(Black\ Only) = \frac{4}{10} * \frac{4- 1}{10 - 1}[/tex]
[tex]P(Black\ Only) = \frac{4}{10} * \frac{3}{9}[/tex]
[tex]P(Black\ Only) = \frac{2}{5} * \frac{1}{3}[/tex]
[tex]P(Black\ Only) = \frac{2}{15}[/tex]
The probability of White and Black is:
[tex]P(Black\ and\ White) = \frac{Black}{Total} * \frac{White}{Total - 1}[/tex]
1 is subtracted from the second fraction because it is probability without replacement
[tex]P(Black\ and\ White) = \frac{4}{10} * \frac{6}{10- 1}[/tex]
[tex]P(Black\ and\ White) = \frac{4}{10} * \frac{6}{9}[/tex]
[tex]P(Black\ and\ White) = \frac{2}{5} * \frac{2}{3}[/tex]
[tex]P(Black\ and\ White) = \frac{4}{15}[/tex]
So, the required probability is:
[tex]Probability = P(Black\ Only) + P(Black\ and\ White)[/tex]
[tex]Probability = \frac{2}{15} + \frac{4}{15}[/tex]
[tex]Probability = \frac{2+4}{15}[/tex]
[tex]Probability = \frac{6}{15}[/tex]
[tex]Probability = 0.4[/tex]
Change these times to 24-hour clock.
A- 4:25pm
B-3:45 am
Which set of points on the graph represents equivalent ratios?
points C, D, and F
points B, C, and D
points B, C, and F
points A, C, and D
if u answer correctly or all i will mark brainliest
As one of the groundskeepers at Gardens, Tim planted 86 myrtle trees along both sides of the entrance driveway. Of the trees he planted, about 34% had white flowers and the rest had pink flowers. How many of the trees that Tim planted had white flowers?
A. 29
B. 40
C. 52
D. 57
Answer:
Option A : 29 is the correct answer.
Step-by-step explanation:
Given that:
Number of trees planted by Tim = 86
Percent of trees with white flowers = 34%
Number of trees = 34% of 86
Number of trees = [tex]\frac{34}{100}*86[/tex]
Number of trees = 0.34 * 86
Number of trees = 29.24
Rounding to nearest whole number
Number of trees = 29
Hence,
Option A : 29 is the correct answer.
the area of a rectangle is 144cm squared.if the length is 16cm. What's the perimeter?
Answer:
50
Step-by-step explanation:
lxb=144
16xb=144
b=9
perimeter=2(l+b)
=2(16+9)
=50 cm
Answer: 50cm squared
Step-by-step explanation:
First we need to find the side lengths,
In order to find the area you do,
A = Length x height
we know that the area is 144 and the length is 16.
144=16 x height
144 = 16 x ?
So know we need to find the height, so we do 144/16= 9
so the height 9 cm.
The question is not asking for the height, but the peremeter.
Peremeter = (Length x 2) + (height x 2)
peremeter= 16 x 2 + 9 x 2
peremeter = 32+18
peremeter = 50 cm squared
so the peremeter is 50 cm squared.
hope this helps,
have a great day,
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Write three different equations that have = 5 as a solution.
Answer:
2+3 = 5
4+1 = 5
1*5=5
Step-by-step explanation:
atrina is going to order sweatshirts for her girls mentoring group. The sweatshirts will have the group logo printed on the front. Katrina asks two local companies to give her a price. MH Designs will charge $21.50 for each of the sweatshirts. Print Rich will charge $18 for each sweatshirt plus a one-time setup cost of $70.Justify how to determine the number of sweatshirts Katrina would need to order from each company for the costs to be the same.Use a visual representation to explain when the total cost from MH Designs would be less than the total cost from Print Rich.
Answer:
20
Step-by-step explanation:
by building a system of equation wiht the equation u create the x u gte si the answer and x=20
what is p(b)? what is p(a^c)
Answer: P(B)= 15 P(A^c)
Step-by-step explanation:
Multiply the first one then the second one multiply and then do to the 2nd power
Use the distributive property to show an equivalent expression.
4 (x + 9)
Group of answer choices
x + 36
36x
4x + 36
40x
Answer:
4x + 36
Step-by-step explanation:
[tex]4(x+9)\\4x+36[/tex]
Answer:
4x + 36
Step-by-step explanation:
We have to multiply 4 to x and 4 to 9. This is also called distribution. 4x + 36