Help as soon as possible!!

Answer only if you know!

At least answer one of them!

Help As Soon As Possible!!Answer Only If You Know! At Least Answer One Of Them!

Answers

Answer 1

Answer:

c) x=1.23

Step-by-step explanation:

a =3

b=2

c=-7

use quadratic equation where

\( { ax}^{2} + bx + c = 0 = \frac{ - b \: + or \: - \sqrt{ {b} ^{2} - 4ac} }{2a} \)

-2+/- square root of (2^2- (4×3×-7) ) all that over 2x3

square root of (2^2-(4×3×-7) )

= 9.38083152

2×3=6

-2+or - 9.38 all that divided by 6

-2+9.38= 7.38÷6

x=1.23

or

-2-9.38 all divided by 6

-2-9.38= -11.38 ÷6

x= -1.9

all in all x can't be negative meaning x=1.23


Related Questions

.Mobile banner ads perform significantly better than desktop banners.
False or true?

Answers

It is false that mobile banner ads perform significantly better than desktop banners.

There is no clear consensus on whether mobile banner ads or desktop banner ads perform better. The effectiveness of banner ads depends on various factors such as the placement of the ad, its design, and the target audience.

However, it is true that mobile usage has been increasing rapidly in recent years, and more people are accessing the internet through their mobile devices than through desktop computers. Therefore, it is important for advertisers to optimize their ads for mobile devices and ensure that they are mobile-responsive.

Nevertheless, it cannot be generalized that mobile banner ads are more effective than desktop banner ads. The effectiveness of an ad should be evaluated on a case-by-case basis, taking into account the specific objectives, target audience, and design of the ad.

Therefore, it is important for advertisers to test their banner ads on both desktop and mobile devices to determine which platform works best for their specific campaign. And the given statement is false.

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Don’t you guys just hate when you ask a question on here and two different people have different answers???

Answers

Answer:

Yes, very. This has happen to me so many times. I hate it

Have a nice day <3

^_^

Use a maclaurin series in this table to obtain the maclaurin series for the given function. F(x) = x cos(5x)

Answers

By using a maclaurin series to obtain the maclaurin series for the given function is  F(x) = x cos(5x) = \(1 - 25x^2/2! + 625x^4/4! - 15625x^6/6! + ...\)

To obtain the Maclaurin series for the function f(x) = x cos(5x), we need to write the Maclaurin series for cos(5x). The Maclaurin series for cos(x) is: \(cos(x) = 1 - x^2/2! + x^4/4! - x^6/6! + ...\)

Using this formula, we can substitute 5x for x and obtain the Maclaurin series for cos(5x): cos(5x) =\(1 - (5x)^2/2! + (5x)^4/4! - (5x)^6/6! + ...\)

\(= 1 - 25x^2/2! + 625x^4/4! - 15625x^6/6! + ...\)

We can substitute this series into the original function f(x) = x cos(5x) and obtain its Maclaurin series: f(x) = x cos(5x)

\(= x[1 - 25x^2/2! + 625x^4/4! - 15625x^6/6! + ...]\)

\(= x - 25x^3/2! + 625x^5/4! - 15625x^7/6! + ...\)

This is the Maclaurin series for the function f(x) = x cos(5x). It is obtained by substituting the Maclaurin series for cos(5x) into the original function and simplifying the resulting series. Maclaurin series are useful for approximating functions using polynomials. By truncating the series after a certain number of terms, we can obtain a polynomial that approximates the original function to a certain degree of accuracy. The accuracy of the approximation depends on the number of terms in the series that are used. The more terms we include, the more accurate the approximation will be.

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suzy ran 4 laps on monday and 10 laps on friday. what is the percent of change from monday to friday? HELPP WILL MARK BRAINLIAST

Answers

Answer:

SHE RAN 6 MORE LAPS ON FRIDAY THAN MONDAY

Step-by-step explanation:

(Pictured Below)

Given f(x) = ^3 and g(x)=1 - 5x^2, find (f o g) (x) and it's domain

(Pictured Below) Given f(x) = ^3 and g(x)=1 - 5x^2, find (f o g) (x) and it's domain

Answers

b) (f o g)=(1-5x^2)^3, all real numbers

A - H, please! thank you.

A - H, please! thank you.

Answers

Answer:

First exercise

a) 1/8=0.125

b) 5$

c) y = 0.125 * x - 5

Second exercise

a) 0.11 $/KWh

b) no flat fee

c) y = 0.11 * x

Step-by-step explanation:

(See the pictures)

A - H, please! thank you.
A - H, please! thank you.

An example of a dangerous passing situation is: When the oncoming car is close and you have a long line of traffic ahead of you When you can't see clearly ahead and the maneuver may not be completed in time All options When road and traffic conditions make driving tricky

Answers

Anytime one makes a traffic manoeuvre, such as changing lanes or passing another vehicle, a person put both himself and other drivers on the road in danger.

What are the methods for passing risky situations?

Avoid driving at intersections with railroads, railroad crossings, and entrances to shopping centres.

Only pass to the left if there are two lanes on the road. It is frequently illegal and dangerous to pass on the right. Only when the car in front of you flashes its left turn signal is there an exemption.

When there is a long line of traffic and an oncoming car is right ahead, it is advisable to wait until the incoming vehicle has passed before making a passing motion.

Therefore, it is best to wait until one can see fully ahead because there might be an approaching car right around the bend.

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123
12
a
d
3
and which term are like terms?

12312ad3 and which term are like terms?

Answers

Answer:

3ad3 will be the answer

Step-by-step explanation:

Answer:

3ad3

Step-by-step explanation:

Parallelogram ABCD is rotated to create image A'B'C'D'.

Answers

The transformation rule that describes the rotation from the original parallelogram ABCD to the image parallelogram A'B'C'D' is (x, y) → (–y, x).

The rule that describes the transformation from the original parallelogram ABCD to the image parallelogram A'B'C'D' is (x, y) → (–y, x).

To understand this, let's apply the transformation rule to each vertex of the original parallelogram ABCD:

Point A (2, 5) becomes A' (-5, 2).

Point B (5, 4) becomes B' (-4, 5).

Point C (5, 2) becomes C' (-2, 5).

Point D (2, 3) becomes D' (-3, 2).

By applying the transformation rule, we observe that the x-coordinate of each point becomes the negative of the original y-coordinate, and the y-coordinate becomes the original x-coordinate.

This transformation is a 90-degree counterclockwise rotation about the origin (0, 0) on the coordinate plane. The image parallelogram A'B'C'D' is obtained by rotating the original parallelogram ABCD by 90 degrees counterclockwise.

Visually, this transformation can be seen as the original parallelogram being rotated around the origin, where the x-axis becomes the y-axis, and the y-axis becomes the negative x-axis.

Therefore, the transformation rule that describes the rotation from the original parallelogram ABCD to the image parallelogram A'B'C'D' is (x, y) → (–y, x).

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Parallelogram ABCD is rotated to create image A'B'C'D'.

PLEASE HELP

A plumber is cutting pieces of pipe that are 3.36 meters long. The pipe must be within 0.09 meters of the required length. Write and solve an absolute value inequality to find the range of the length of pipe.

Answers

If a plumber is cutting pieces of pipe that are 3.36 meters long, and the pipe must be within 0.09 meters of the required length. The equation representing this is 3.36 / x < 0.09

the solution to the equation is x > 37 1/3

How to find the inequality equation

The inequality equation representing the condition is written as follows

length of pipe = 3.36 meters

each pipe division must be within 0.09 meters meaning < 0.09 meters

The division into say x pieces is calculated by

3.36 / x < 0.09

solving the inequality gives

3.36 / x < 0.09

3.36 / 0.09 < x

31 1/3 < x

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What does changing the “a” variable do to the graph of a quadratic?

Answers

Answer:

makes it slope

Step-by-step explanation:

Please help (I keep getting links-)
What is the equation of the line in slope intercept form?

Write your answer using integers, proper fractions, and improper fractions in simplest form.

Please help (I keep getting links-)What is the equation of the line in slope intercept form?Write your

Answers

Answer:

y = -x

Step-by-step explanation:

(0, 0) and ( -100, 100)

m= (y2-y1)/(x2-x1)

m=(100-0)/( -100 -0)

m = 100/ -100

m = -1

y - y1 = m(x - x1)

y - 0 = -1(x - 0)

y - 0 = -x + 0

y = -x

Help me find the point in the line please

Help me find the point in the line please

Answers

Answer:

(-3, -5)

General Formulas and Concepts:

Point-Slope Form: y - y₁ = m(x - x₁)

x₁ - x coordinate

y₁ - y coordinate

m - slope

Step-by-step explanation:

Step 1: Define function

y + 3 = 1/2(x + 5)

Step 2: Break apart function

Point (-3, -5)

Slope m = 1/2

Timothy is at an elevation of –17.65 meters below sea level. He descends by 3
meters to observe a coral. What is his new elevation relative to sea level?

Answers

-20.65 meters

If deacending means going down he would be going lower below sea level. This means that three meters are subtracted making the answer -20.65 meters.

a ladder leaning against a vertical wall 11.28 my up against the wall the foot of the ladder is 5 m from the wall calculate the length of the ladder
\(ab 2= bc2 + ac2\)
​ Solution

Answers

Hi

To calculate the ladder length, we'll use the Pythagorean theorem, represented by the formula: \(ab^2 = bc^2 + ac^2\).

In this case:
- bc is the height the ladder reaches on the wall (11.28 meters)
- ac is the distance from the foot of the ladder to the wall (5 meters)
- ab is the length of the ladder, which we need to find

We can plug the values into the formula:
\(ab^2 = (11.28)^2 + (5)^2\)

Step 1: Calculate the square of each value:
\(ab^2 = 127.0784 + 25\)

Step 2: Add the squared values:
\(ab^2 = 152.0784\)

Step 3: Find the square root of the sum to get the length of the ladder:
\(ab = \sqrt{152.0784}\)
\(ab ≈ 12.33\)

So, the length of the ladder is approximately 12.33 meters.

No time for fidding on the roof this weekend. Time to make some matches. So make them! Match the orbital name to the set of quantum numbers that could describe an orbital in that set. All quantum number sets are given in the usual order, n
,

l,m
l

A. 3, 2, -1 B. Does not exist C. 5,1,−1 D. 5,1,−2 E. 5,3,2 F. 4,0,0 G. 4,0,−1 H. 3,2,3 QUESTION 2 Solect all the anwwers that could corespond to one of the orbitals in the set n=5.1=2. A. 5. 2, -1 B. 6δ
xy

C. 5 py D. 5 f F. 4d
xy

F. 6dy
z

6. 5d
xyz

Match the orbital type to the number of planar nodes it has. 5 A. 0 p. B. 1 C. 3 D. 2 QUESTION 4 Which of the following is false? Concerning orbitals, we can say that. A. There is only 1 orblal named 28 . B. The 3d
22

orbital has two conical nodes C. The 2p
x

orbital is oriented along the y and z axes D. The 25 orbital has 1 spherical node E. Nobody has ever seen an orbital. Everything we know about them comes from mathematics and physics. We accept their existence because this model of the atom explains so many experimental observations.

Answers

The matching sets for the given orbitals are as follows:

A. 3, 2, -1

C. 5, 1, -1

G. 4, 0, -1

H. 3, 2, 3

In quantum mechanics, each electron in an atom is described by a set of quantum numbers that provide information about its energy level, orbital shape, and orientation. The quantum numbers include the principal quantum number (n), the azimuthal quantum number (l), and the magnetic quantum number (ml).

For the given orbitals, we need to match the orbital names with the sets of quantum numbers. Let's go through each option:

A. The quantum numbers 3, 2, -1 correspond to the orbital name 3dxy. The principal quantum number (n) is 3, the azimuthal quantum number (l) is 2, and the magnetic quantum number (ml) is -1. This describes a d orbital in the xy plane.

C. The quantum numbers 5, 1, -1 correspond to the orbital name 5py. The principal quantum number (n) is 5, the azimuthal quantum number (l) is 1, and the magnetic quantum number (ml) is -1. This describes a p orbital oriented along the y-axis.

G. The quantum numbers 4, 0, -1 correspond to the orbital name 4pz. The principal quantum number (n) is 4, the azimuthal quantum number (l) is 0, and the magnetic quantum number (ml) is -1. This describes a p orbital oriented along the z-axis.

H. The quantum numbers 3, 2, 3 correspond to the orbital name 3dxyz. The principal quantum number (n) is 3, the azimuthal quantum number (l) is 2, and the magnetic quantum number (ml) is 3. This describes a d orbital with complex orientation in space.

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answer the question please with workings out.

answer the question please with workings out.

Answers

Answer:

7 to 23

Step-by-step explanation:

the ratio is 5,600 to 18,400

This can be reduced by dividing each side by the largest common multiple of 800:

5,600/ 800 to 18,400 / 800

= 7 to 23

also can be written as 7:23

Answer:

7:23

Step-by-step explanation:

to express the ratio we need to write down the values

Army's loan repayments: Her earnings

5600:18400

we then simplify the answer

7:23

Bạn đang kiểm toán khoản mục nợ phải trả của Công ty Hoàn Vũ cho niên độ kết thúc ngày 31/12/200x. Trên bảng cân đối kế toán, có 1 khoản nợ phải trả như sau: - Tiền lương lũy kế phải trả công nhân viên 21.270.000đ - Phải trả cho nhà cung cấp về số hàng mua đã nhận nhưng chưa nhận được hóa đơn vào ngày 30/06/200x: 40.000.000đ yêu cầu: Cho biết các thử nghiệm chi tiết mà bạn cần thực hiện nhằm xác định tính trung thực và hợp lý của các khoản trên.

Answers

Answer:

Never going to give you up.

Step-by-step explanation:

We're no strangers to love

You know the rules and so do I

A full commitment's what I'm thinking of

You wouldn't get this from any other guy

I just wanna tell you how I'm feeling

Gotta make you understand

Never gonna give you up

Never gonna let you down

Never gonna run around and desert you

Never gonna make you cry

Never gonna say goodbye

Never gonna tell a lie and hurt you

We've known each other for so long

Your heart's been aching but you're too shy to say it

Inside we both know what's been going on

We know the game and we're gonna play it

And if you ask me how I'm feeling

Don't tell me you're too blind to see

Never gonna give you up

Never gonna let you down

Never gonna run around and desert you

Never gonna make you cry

Never gonna say goodbye

Which could be a first step in solving the equation
1/4 x + 1/2 = 3/4x
in an efficient way? Select two answers.

A.
multiply by 4 on both sides

B.
multiply by 2x on both sides

C.
subtract 1/4x from both sides

D.
add 1/2 from both sides

Answers

A first step in solving the equation 1/4 x + 1/2 = 3/4x will be answer A multipllied by 4 on both sides.

What is an equation?

The equation is actually a relationship between the numbers and the variables.The given equation is  1/4 x + 1/2 = 3/4x

Now the solution of the equation will be:-

1/4 x + 1/2 = 3/4x

By multiplying with 4 the equation will become:-

x+2=3x

3x-x=2

2x=2

x=1

Hence the solution of the given equation will be x=1

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Answer:A

Step-by-step explanation:

Multiplying each by 1/4.We have;4x1/4 + 4x1/2 = 4x3/44/4 + 4/2 = 12/41 + 2 = 33=3This is the most effective way.

If -8-8y=6-2y, what is the value of y?

Answers

Answer:

-7/3

Step-by-step explanation:

The first step is to combine like numbers. Although there are several different ways to go about doing this, I started by adding 2y to both sides which left me with -8-6y=6. I then added 8 to both sides and got 6y=14. Now divide 6 on both sides to get "y" by itself which left me with y = -14/6. When you simplify the answer you get -7/3.

What occurs when a white dwarf in a binary star system if it gains mass beyond the chandrasekhar limit?.

Answers

If a white dwarf in a binary star system gains mass beyond the Chandrasekhar limit (approximately 1.4 solar masses), it undergoes a runaway nuclear reaction, causing it to collapse and explode in a Type Ia supernova.

A white dwarf is a dense stellar remnant that is left behind after a star has exhausted all its nuclear fuel and has shed its outer layers. In a binary star system, the white dwarf may gain mass from its companion star, either through accretion or a merger. If the mass of the white dwarf exceeds the Chandrasekhar limit, the gravitational forces become so strong that the electrons in the atoms are forced to combine with the atomic nuclei, forming neutrons. This process is called electron capture, and it releases a tremendous amount of energy.

The energy released is enough to ignite a runaway nuclear reaction, causing the white dwarf to collapse and explode in a Type Ia supernova. Type Ia supernovae are important cosmic events because they are used as standard candles to measure the distance to distant galaxies. These explosions are also believed to play a significant role in the chemical evolution of the universe, as they produce heavy elements such as iron and nickel that are scattered into the interstellar medium.

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find the area of the region bounded by the parabola , the tangent line to this parabola at and the axis.

Answers

The area of the region bounded by the parabola, the tangent line to this parabola at the point, and the axis is 20/3.

The area of the region bounded by the parabola y=x2, the tangent line to this parabola at (1,1) and the x-axis can be calculated by using integration.

First, we note that the equation of the tangent line to the parabola at (1,1) is y=2x-1. Then, the area of the region can be calculated by the equation:
A=∫01 (2x-1) - (x2)dx
A=∫01(x-x2)dx
A=∫01x dx - ∫01x2dx
A= (x2/2) |01 - (x3/3) |01
A=(1/2) - (1/3)
A=1/6
Let the given parabola be\(y^2=4ax\).

So, the equation of tangent at

\((a,a^2/4) is y=a^2/4 + (x-a)\).On solving this with the parabola equation we get,

x=3a/2, y=3a/2

So, the x intercept is 3a/2 and hence the required area is :∫\((3a/2)(a^2/4)\)dx + ∫\((a/2)(3a/2 - a^2/4)\) dx...on solving this, we get,\(20a^2/12 = 5a^2/3\)= 20/3.

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A study was conducted to see if students from public high schools were more likely to attend public colleges compared to students from private high schools. Of a random sample of 100 students from public high schools, 60 were planning to attend a public college. Of a random sample of 100 students from private high schools, 50 of them planned to attend a public college. What are the two independent samples in this study? The students at public high schools and the students at private high schools. Public college or non-public college. Public and private high schools The students at public colleges and the students at private colleges

Answers

This comparison can provide insights into potential disparities in college choices based on the type of high school attended.

The students from public high schools and private high schools are the two independent samples in this study. The goal of the study is to compare how likely these two groups are to attend public colleges.

The principal test comprises of 100 understudies haphazardly chose from public secondary schools. Out of this example, 60 understudies were intending to go to a public school. The second sample consists of 50 students who planned to attend a public college out of a total of 100 students who were selected at random from private high schools.

By contrasting the extents of understudies arranging with go to public universities in each example, the review tries to decide whether there is a tremendous distinction in the probability of going to public universities between understudies from public secondary schools and those from private secondary schools. Based on the type of high school attended, this comparison may provide insight into potential disparities in college choices.

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X= -5 y=2 work out the VALUE if 3x + 4y

Answers

3(-5) + 4(2)
= -15 + 8
= -7

Answer:

I think the answer is -7

because : 3(-5) + 4(2)

-15 + 8

= -7

X= -5 y=2 work out the VALUE if 3x + 4y

Marcie cooked dinner for herself. The original recipe has a serving size of 3 and requires three and three sevenths pounds of chicken. How many pounds of chicken will be needed for a single serving?

one and one seventh pounds
nine and three sevenths pounds
two over 49 pounds
three sevenths pounds

Answers

Using proportions, the number of pounds that will be needed for a single serving is: one and three seventh pounds.

What is a proportion?

A proportion is a fraction of a total amount, and the measures are related using a rule of three. Due to this, relations between variables, either direct(when both increase or both decrease) or inverse proportional(when one increases and the other decreases, or vice versa), can be built to find the desired measures in the problem, or equations to find these measures.

The number of pounds for 3 people is given by:

\(3 \frac{3}{7} = 3 + \frac{3}{7} = \frac{24}{7}\)

Hence, for one person, the number of pounds can be divided by three(multiplied by 1/3), hence:

\(\frac{24}{7} \times \frac{1}{3} = \frac{24}{21}\)

24 divided by 21 has a quotient of 1 and remainder of 3, hence as a mixed number, the amount is:

one and three seventh pounds.

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Answer:

Step-by-step explanation:

the awnser is cerrot.

the central limit theorem requires: group of answer choices the resampling technique to be used to select the sample. a sample size of at least 30 be used to ensure that the samples means are normally distributed. the bootstrap method to be used to select the sample. the population be normally distributed to ensure that the samples means are normally distributed.

Answers

The central limit theorem requires a sample size of at least 30 be used to ensure that the sample means are normally distributed. Correct option is B.

The central limit theorem is a fundamental concept in statistics that describes the behavior of sample means as the sample size increases.

It states that, under certain conditions, the sampling distribution of the means of a random sample of size n will approach a normal distribution, regardless of the shape of the population distribution from which the sample is drawn.

The central limit theorem does not require the use of any specific sampling technique or resampling method, such as the bootstrap method. Rather, it applies to any random sample that is selected from a population, as long as the sample size is sufficiently large.

The commonly accepted rule of thumb is that the sample size should be at least 30 in order for the central limit theorem to apply. This is because a sample size of 30 or more is generally considered large enough to ensure that the sample means are normally distributed, regardless of the shape of the population distribution.

Therefore, the correct answer to the question is (b) a sample size of at least 30 be used to ensure that the sample means are normally distributed.

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how many are 15 x 15 ?​

Answers

Answer:

225

Step-by-step explanation:

Answer:

15 times 15= 225

Step-by-step explanation:

Hope this helps!!!!!!!

two triangles are drawn in the coordinate plane. the vertices of the first triangle are (−1, 4), (−3, 5), and (−6, 1). the vertices of the second triangle are (−2, 8), (−6, 10), and (x, y). find the values of x and y that allows these two triangles to be similar

Answers

The required values of x and y that allows these two triangles to be similar are x=(32±√239)/5, y=(19±2√239)/5.

Let the first triangle be called ABC where A(-1, 4), B(-3, 5) and C(-6, 1).

Let the second triangle be called LMN where L(-2, 8), M(-6, 10) and N(x, y)

Now if the 2 triangles are similar then the ratio of the lengths of corresponding sides will also be equal.

AB: BC= \(\sqrt{(-1+3)^{2}+(4-5)^{2} }\):\(\sqrt{(-1+6)^{2}+(5-1)^{2} }\) = √5:√41

AC: BC= \(\sqrt{(-1+6)^{2}+(4-1)^{2} }\): \(\sqrt{(-1+6)^{2}+(5-1)^{2} }\)=√34:√41

Now,

LM: MN= \(\sqrt{(-2+6)^{2}+(8-10)^{2} }\):\(\sqrt{(x+6)^{2}+(y-10)^{2} }\)

=2√5:\(\sqrt{(x+6)^{2}+(y-10)^{2} }\)

Comparing LM: MN to AB: BC we get \(\sqrt{(x+6)^{2}+(y-10)^{2} }\)=2√41

∴ \((x+6)^{2}+(y-10)^{2}\) = 164...... (1)

Again, LN: MN= \(\sqrt{(x+2)^{2}+(y-8)^{2} }\) : \(\sqrt{(x+6)^{2}+(y-10)^{2} }\)= AC: BC= √34:√41

Applying (1) to this rati we get: \(\sqrt{(x+2)^{2}+(y-8)^{2} }\)=2√34....(2)

Solving (1) and (2) we get: 8x-4y=32-68=-36

∴ 2x-y=9

Substituting y=2x-9 in (1) we get: \((x+6)^{2}+(2x-9)^{2}\)=164

Solving we get x=(32±√239)/5, y=(19±2√239)/5

Hence we get the required answers.

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Will give Brainliest!!!

Will give Brainliest!!!

Answers

Answer:

x=3

Step-by-step explanation:

5x+(1/4)=61/4    subtract 1/4 from both sides

5x=60/4 -> 5x=15    simplify and divide 5 from both sides

x=3

Answer:

5x+1/4=61/4

20x+1=61

20x=60

x=3

Step-by-step explanation:

A right triangle has…?

A) three sides with the same length

B) two sides that are parallel

C) at least buvo congruent sides

D) Two sides that are perpendicular

Answers

Answer: C and D

Explanation:

Is it A? No, because a right triangle does not have all three sides with equal length. Only in a equilateral triangle will have all three equal sides of equal length.

Is it B? No, because a triangle has ZERO parallel lines. Remember parallel lines are like this | | in a triangle the lines are like this /\

Is it C? Yes, because a triangle has two sides of equal length, meaning it has two congruent sides.

Is it D? Yes, a right triangle has two sides that create the 90 degrees making it a right triangle. Perpendicular means that theirs two lines creating the 90 degree and a triangle has two perpendicular sides.
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