hi anyone can help me? please help me:)​

Hi Anyone Can Help Me? Please Help Me:)

Answers

Answer 1
y = wooden rod

(2x + 4)y = 4x^2 + 2x - 12

y = (4x^2 + 2x - 12) : (2x + 4)

y = 2x - 3

Related Questions

What is the probability of rolling a pair of dice and not rolling a 6

Answers

Answer: 5/6

Step-by-step explanation: P(6) = 1/6 and P(not a 6) is 1 - P(6)

1-1/6 =5/6

i really need to pass this course

Answers

Area of triangle = 1/2 base x height
A= 1/2 x 8 x 14 = 56
4 sides x 56 = 224
Add bottom area 8 x 8 = 64
Total 288 cm sq

This table represents a linear relationship between x and y.

X Y
-6 -3
-4 -2
-2 -1
0 0
Based on the linear relationship in
this table, what is the value of y when x is 4?

A. 1
B. 2
C. 3
D. 4

Answers

Answer:

y = 2

Step-by-step explanation:

Given table:

[tex]\underline{\ \ \ \ \ \ \ \ \ \ \ \ \ \ } \\\underline{| \ \ \text{x} \ \ | \ \ \text{y} \ \ | } \\ \underline{| \ \text{-6} \ \ | \ \text{-3} \ \ |} \\ | \underline{\ \text{-4} \ \ | \ \text{-2} \ \ | }\\ \underline{| \ \text{-2} \ \ | \ \text{-1} \ \ |} \\ \underline{| \ \ \text{0} \ \ | \ \ 0 \ \ |}[/tex]

To determine the value of y when "x" is 4, we need to determine the equation of the line that represents the table given. Then, we can substitute the value of "x" in the equation to determine the value of y.

Determining the equation of the line that represents the table:

Y-intercept:

Since the coordinate (0, 0) is included in the table, we can tell that the equation of the line that represents the table passes through the origin. Therefore, we can tell that the y-intercept is 0 as the y-intercept is the point on the line that intersects the y-axis.

Slope:

The slope of the line can be determined by picking any two points in the table and substituting the coordinates of the chosen points in the slope formula. Let our chosen points be (-6, -3) and (0, 0).

[tex]\implies \text{Slope} = \dfrac{y_{2} - y_{1} }{x_{2} - x_{1} }[/tex]

[tex]\implies \text{Slope} = \dfrac{0 - (-3) }{0 - (-6) }[/tex]

[tex]\implies \text{Slope} = \dfrac{0 + 3 }{0 + 6 }[/tex]

[tex]\implies \text{Slope} = \dfrac{3}{6} = \dfrac{1}{2}[/tex]

Equation of line:

The equation of the line represented by the table in slope intercept form is y = mx + b, where "m" is the slope and "b" is the y-intercept.

Obtained slope and y-intercept:

Slope = 1/2y-intercept = 0

⇒ y = (1/2)x + 0

⇒ y = x/2

Therefore, the equation of the line is y = x/2.

Determining the value of y when "x" is 4:

Obtained equation of line that represents the table:

⇒ y = x/2

Given value:

x = 4

Therefore,

⇒ y = (4)/2⇒ y = 2

Thus, the value of "y" when "x" is 4 is 2.

pls help!! need asap for 40 pts

Answers

Answer:

247.29 ft

Step-by-step explanation:

Need to find the opposite side, so use sine

4725sin 3 = 247.29

_____________, fill in the blank,, typically used to increase ticket sales on low attendance days, offer fans discounts on concessions

Answers

Dynamic pricing is typically used to increase ticket sales on low attendance days, offer fans discounts on concessions.

What is dynamic pricing?

Dynamic pricing is used to set the price of tickets based on the situation of the demand and reduce the number of unsold tickets.

It is used to adjust the prices that tickets are sold during sports which can be based on such variables as demand, weather, team performance and even pitching match-ups.

Therefore, Dynamic pricing is typically used to increase ticket sales on low attendance days, offer fans discounts on concessions.

Learn more about tickets here:

https://brainly.com/question/19118307

Help this is for my study on math

Answers

U replace the v in n the y 59 n minus 0 to 82 t the first round is the wrong person and the one I sent was in my email to send the email I received 29 did not

Answer:

I think you're being asked to identify the questions that are "statistical questions".

Step-by-step explanation:

so..

a). NO ( not a statistical question).

b). YES ( a statistical question).

c). NO ( not a statistical question).

d). NO ( not a statistical question).

e). YES ( a statistical question).

Hope this helps .

find the measure of the indicated angle to the nearest degree.

Answers

Answer:

23°

Step-by-step explanation:

Let the measure of the required angle be [tex]\theta[/tex]

[tex] \implies \: \theta = { \cos}^{ - 1} \: \bigg(\frac{35}{38} \bigg) \\ \\ \implies \: \theta =22.9195421516\\\\ \implies \: \theta =23\degree[/tex]

Scientists claim that a type of insect inherits wing colors in a ratio of 3:3:1 of black, red, and yellow. A sample of this insect was randomly chosen and it was observed that 42 had black wings, 38 had red wings, and 10 had yellow wings. What is the approximate P-value for the chi-square goodness of fit test

Answers

The p-value is 0.622 for the sample of this insect was randomly chosen and it was observed that 42 had black wings, 38 had red wings, and 10 had yellow wings.

What is the chi-square test?

A hypothesis testing method is the Chi-square test. Two popular Chi-square tests involve comparing observed and expected frequencies in one or more categories.

The expected proportions are:

3/7, 3/7, 1/7 respectively

Test stasisttics = 0.978

Df = n -1 = 3 - 1 = 2

P-value = 0.622

Thus, the p-value is 0.622 for the sample of this insect was randomly chosen and it was observed that 42 had black wings, 38 had red wings, and 10 had yellow wings.

Learn more about the chi-square test here:

https://brainly.com/question/14082240

#SPJ1

A playground is rectangular with a length of 2/4 miles. If the area of the playground is 8/12 square miles, what is its width? Input your answer as a fraction.

Answers

Answer:

[tex]\frac{4}{3}[/tex] miles

Step-by-step explanation:

Check the attachment.

For each ordered pair determine whether it is a solution to 7x+4y=-23

Answers

Answer:

a. no

b. no

c. no

d. yes

Step-by-step explanation:

Case I

x = -1

y = -4

7( -1) + 4 ( -4) = -23

-7 - 4 = -23

- 11 [tex]\neq[/tex] -23

Case II

x = 2

y= 6

7 (2) + 4 ( 6) = -23

14 + 24 = -23

38 [tex]\neq[/tex] -23

Case III

x = 6

y = -7

7 ( 6) + 4 (3) =- 23

42+ 12 = -23

54 [tex]\neq[/tex] -23

Case IV

x = -5

y = 3

7 (-5) + 4 ( 3) =- 23

-35 + 12 = -23

-23 = -23

Quick I need to finish this and I still have more questions after

Answers

Answer:

[tex]1\frac{1}{2}[/tex] or 1.5

Step-by-step explanation:

Now we know it's a dilation.  So we can use any two points.  I chose V and V'.

V: (3,6)

V': (2,4)

So how we get from 6 to 4?

[tex]4(x)=6\\x=\frac{6}{4} \\x=1.5[/tex]

You can tell it's 1.5 aswell because 4 times 1 is 4 and 4 times 0.5 is 2.  Add them to get 6.  

Therefore, the dilation factor is 1.5.

Consider a continuous random variable x, which is uniformly distributed between 65 and 85. The probability of x taking on a value between 75 to 90 is ________.

Answers

We will see that the probability of x taking on a value between 75 to 90 is P = 0.5

How to get the probability?

We know that x is a continuous random variable uniformly distributed between 65 and 85.

This means that the probability that x value y in the range is such that:

1 = P(y)*(85 - 65) = P(y)*20

1/20 = P(y).

Now, the probability of x taking a value between 75 and 85 is:

P(75 to 85) = (1/20)*(85 - 75) = 10/20 = 0.5

And the probability between 85 and 90 is zero (because the maximum value that x can take is 85, so this part does not affect).

Then we conclude that the probability of x taking a value between 75 to 90 is:

P(75 to 90) = P(75 to 85) + P(85 to 90) = 0.5 + 0 = 0.5

If you want to learn more about probability, you can read:

https://brainly.com/question/251701

What is the product?

Answers

Answer:

The answer I got was

Step-by-step explanation:

[7, 4, 3]

You use the matrix calculator and then select a*b

If the non-parallel sides of a Trapezium are equal prove that it is cyclic.​

Answers

Step-by-step explanation:

Solved in the attachment!!

Hope it helps you!!

I need to figure out how to how to find the are of a plus shaped symbol, how would I do this?

Answers

Answer:

  add the areas of the parts

Step-by-step explanation:

The area of an unusual shape is often easily found by decomposing it into shapes that you have formulas for. Divide the shape into parts, and add the areas of those parts.

__

negative area

Alternatively, some shapes are conveniently described by "missing" parts, For example, your "plus shaped" figure may be described as an overall rectangle with rectangles removed from the corners. Then the area of the shape is found by subtracting the missing area from that of the overall rectangle.

__

overlapping parts

As a rule, you want the parts to be non-overlapping. That way, you can add the areas of the parts without counting any area twice (or more times). If you have overlapping parts, you need to subtract the area(s) that may be counted multiple times.

__

symmetry

Sometimes you can take advantage of symmetry, so that you only need to compute part of the total area, then multiply by a factor that takes the symmetry into account.

__

example

In the attached figure, the dimensions of rectangle A are 6 m wide by 7 m high. The dimensions of rectangle B must be found by adding the width dimensions shown across the top of the figure: 5 m +6 m +6 m = 16 m. It is marked as 4 m high. Then the total area is ...

  area of A + area of B

  = (6 m)(7 m) +(16 m)(4 m)

  = 42 m² +64 m² = 106 m²

This can also be found as the area of the 16 m by 11 m enclosing rectangle, less the two 5 m by 7 m corner cut-outs.

  (16 m)(11 m) -2(5 m)(7 m) = 176 m² -2(35 m²) = 106 m²

Which expression is equal to

Answers

Answer:

A

Step-by-step explanation:

The denominator does not change....just add the numerators

(x-2)  - ( x^2-2x+6)

x -2 - x^2 + 2x - 6   = -x^2 + 3x -8  

I agree with the other person !
A

A tree breaks due to storm and the broken part bends, so that the top of the tree touches the ground making an angle of 60 degree with the ground. The distance between the feet of the tree to the point where the top touches the ground is 16m. Find the height of the tree.

Answers

The height of the triangle is 8root3 meters.

We have given that,

A tree breaks due to a storm and the broken part bends,

So that the top of the tree touches the ground making an angle of 60 degrees with the ground.

The distance between the feet of the tree to the point where the top touches the ground is 16m.

Let the Height of the Tree =AB+AD

and given that BD=8 m

Now, when it breaks a part of it will remain perpendicular to the ground (AB) and the remaining part (AD) will make an angle of 30 degrees.

Now, in △ABD

cos(30)=BD/AD=BD=root3AD/2

AD=2(8)/root3

also in the same triangle

[tex]tan(30)=AB/BD\implies 8/\sqrt{3}[/tex]

What is the height of the triangle?

Height of the tree=AB+AD

[tex]=\frac{16}{\sqrt{3} }+\frac{8}{\sqrt{3} } }[/tex]

[tex]=\frac{24}{\sqrt{3} } \\=8\sqrt{3}m[/tex]

Therefore the height of the triangle is 8root3.

To learn more about the height visit:

https://brainly.com/question/12903285

#SPJ1

NEED HELP QUICKLY WILL GIVE RIGHT ANSWER POINTS!!!!

Answers

Answer:

[tex]x=45 \sqrt{5}[/tex]

Step-by-step explanation:

[tex]2 \log_3x+\log_35=4\log_315[/tex]

[tex]\textsf{Apply power log law}\quad n\log_ab=\log_ab^n:[/tex]

[tex]\implies \log_3x^2+\log_35=\log_315^4[/tex]

[tex]\textsf{Apply product log law}\quad \log_ab+\log_ac=\log_abc:[/tex]

[tex]\implies \log_35x^2=\log_315^4[/tex]

[tex]\textsf{Apply equality log law}\quad \log_ab=\log_ac \implies b=c:[/tex]

[tex]\implies 5x^2=15^4[/tex]

[tex]\implies x^2=10125[/tex]

[tex]\implies x=\pm \sqrt{10125}[/tex]

[tex]\implies x=\pm \sqrt{2025 \cdot 5}[/tex]

[tex]\implies x=\pm \sqrt{2025} \sqrt{5}[/tex]

[tex]\implies x=\pm 45 \sqrt{5}[/tex]

As we cannot take logs of negative numbers,

[tex]\implies x=45 \sqrt{5}\quad \sf only[/tex]

1,024,000,000 rounded to the nearest billion

Answers

Answer:

1,000,000,000

Step-by-step explanation:

(will mark brainlist‍♀️)
Lessons
Assessments ✓ Gradebook
Question 9(Multiple Choice Worth 1 points)
(08.04 MC)
For the graph, what is a reasonable constraint so that the function is at least 300?

Answers

Answer:

option B is correct answer

Pls help with this:

Answers

Answer:

a=80° b=40°

Step-by-step explanation:

a=80 (vertically opposite angles )

a+b+90+150 = 360° ( angle sum property of quadrilateral )

80+b+90+150 = 360

b+ 320 = 360

b= 360-320

b=40°

How is the sign for PI ???

Answers

Answer:

its this symbol

Step-by-step explanation:

Round 534 to the nearest hundred

Answers

Answer:

500 is the answer

Step-by-step explanation:

hope it helps....

Answer:

500 and 600

Step-by-step explanation:

Round 536 to the nearest hundred. 536 is between 500 and 600. Look at the 30 in the tens place. It is below 50, so round down to 500.

Find the lowest value of the following
4%
1/4
0.4%
0.4

Answers

since 4% and 0.4% are in percentage already

then convert ¼ and 0.4 to percent

¼ to percent = ¼× 100

= 25%

0.4 to percent = 4/10 ×100

=40%

the smallest is 0.4%

Which function is a quadratic function? t(x) = (x – 4)2 3 q(x) = (2x 4)3 3 r(x) = (–6x – 4)4 3(x 2)2 s(x) = –(x – 6) 3(x 1)

Answers

The function t(x) = (x-4)² + 3 is a quadratic function.

How to determine the quadratic function?

A quadratic function has a leading exponent of 2

This means that the highest power of a quadratic function is 2

From the list of given options, the function t(x) = (x-4)² + 3 has a leading exponent of 2

Hence, the function t(x) = (x-4)² + 3 is a quadratic function.

Read more about quadratic functions at:

https://brainly.com/question/18797214

I need helping finding what X is

Answers

Answer:


Step-by-step explanation:


x + 4 = 2x + 1 -x -x 4 = 1x + 1 -1 -1 3 = 1x -- -- 1 1 3 = x



Check: 3 + 4 = 2(3) + 1 7 = 6 + 1 7 = 7




Olivia, Charles, and Reese had a challenge to see who could run the farthest in a week. Olivia ran 13 miles, Charles ran 18 times as many miles as Olivia and Reese ran 1/2 as many miles as Charles. What equation could you use to find how many miles Reese ran?

Answers

Answer:

1/2 of (13miles) ×18

Step-by-step explanation:

Olivia Charles Reese

13miles (13miles) ×18 1/2 of(13×18)

234miles 117miles

| Tracey has two empty cube-shaped containers with sides of 5 inches and 7 inches. She fills the smaller container completely with water and then pours all the water from the smaller container into the larger container. How deep, to the nearest tenth of an inch, will the water be in the larger container?​

Answers

Answer:

5x7=35

Step-by-step explanation:

A tenth of an inch of water container will be 35.

The PTA sells school supply packs each year. If 60% of the 400 students purchase from the PTA, then how many school supply packs do they sell?

Answers

:} Im sorry i dont know

...........................................................

please help me...asap

Answers

It’s the 2 one I’m pretty sure.
Other Questions
Whats the answer?????#6 What are the purposes of the Antarctic Treaty?Choose all answers that are correct.to restrict certain key areas of Antarctica from military activitiesto allow each member nation to build a research stationto outline rules for land management and resourcesto establish Antarctica as a location for scientific researchHELP ASP GIVING 100 POINNTS Which of the following is NOT a cause of stress?HeadachesFrustrationThreatHurt How many numbers less than 51 are a product of two different prime numbers? Read this sentence from paragraph 6 of The Threat of Inequality."The vital link between the wealth of the country as a whole and people'sfamily finances has been broken.What is the author's most likely purpose for using the phrase vital link in thissentence? Which answer is it from down below To emphasize the importance of a country's wealth To highlight the importance of family financial healthO To compare the difference between wealth and financesO To explain how the country's economy operates A 20-gallon container is filled halfway with a mixture that is $90\%$ vinegar and $10\%$ water. How many gallons of water must be added for the mixture to become $60\%$ vinegar and $40\%$ water What emotions are associated with the color orange Opinions about racism in the 1020 Help thanks pt2 of 4 months old How did Portugal treat the indigenous people Jessica is thinking of a number that rounds to 1,400 for the nearest ten and for the nearesthundred. What number might she be thinking of? create a real life scenario that could be modeled by the equation: y = 50 + 25x What kind of cells in the human eye perceive color?. A symptomatic child with a VSD (ventricular septal defect) congenital heart defect would present in congestive heart failure because of: Which statements about the magistrate known as a Tribune in Ancient Rome are true?Choose two correct answers.They were elected by plebeians.They watched out for the interests of the poor.They were in charge of the military.They had no legal authority. pls hurry only one day left A self-selecting sample is Group of answer choices a good indicator of sample quality. not likely to be biased. guaranteed to be representative. not likely to be representative. Help pls![tex]\begin{bmatrix}5x+3y=7\\ 3x-5y=-23\end{bmatrix}[/tex] What is the formula for the receivables turnover ratio?. What is the answer? Thank you, :) If your brother, sister, or friend does something that irritates you, how can you handle the situation? What can you choose to do?Why is having the courage to accept responsibility so important to a leader?