The odometer in Mr. Washington's car does not work correctly. The odometer recorded 14.3 miles for his last trip to the hardware store,but he knows the distant traveled is 17 miles.What is the percent error. Show steps


Find the percent errors, use the formula a-x/x ×100%

So, the probability of Freddie getting 4 base hits in a row is approximately 0.0088, or 0.88%.

Probability is a measure of the likelihood or chance of an event occurring. It is expressed as a number between 0 and 1, where 0 represents an impossible event and 1 represents a certain event.

by the question.

Assuming that each at-bat is independent of the others, the probability of Freddie getting a base hit in one at-bat is 0.305.

To find the probability that he gets 4 base hits in a row, we can use the multiplication rule for independent events. This rule states that the probability of two or more independent events occurring together is the product of their individual probabilities.

Therefore, the probability of Freddie getting 4 base hits in a row is:

0.305 x 0.305 x 0.305 x 0.305 = 0.0088 (rounded to four decimal places)

To learn more about decimal:

https://brainly.com/question/30958821

#SPJ1

The final value of the integral as   [tex]$\frac{191}{60}$[/tex]   which represents the total "volume" of [tex]$f(x,y)=7x+6y$[/tex] over the region[tex]$D$.[/tex]

The given double integral can be rewritten as:

[tex]\iint_D 7x \, dA + \iint_D 6y \, dA[/tex]

where  [tex]D$ is the region bounded by $y=\sqrt{x}$ and $y=x^2$.[/tex]

To evaluate this integral, we first check the intersection points of the two curves:

[tex]\sqrt{x} = x^2 \quad \Right arrow \quad x = 0 \text{ or } x =1[/tex]

Therefore, the region  D is shown in the figure below:

region D

Next, we can choose to integrate with respect to [tex]x$ or $y$[/tex]. Since the lower boundary of  D is given by [tex]$y=\sqrt{x}$[/tex]which is a function of [tex]x$,[/tex] we choose to integrate with respect to x first:

[tex]\begin{aligned} \iint_D 7x \, dA &= \int_0^1\int_{\sqrt{x}}^{x^2} 7x \, dydx \\ &= \int_0^1 7x(x^2-\sqrt{x}) \, dx \\ &= \frac{56}{15} \end{aligned}[/tex]

Similarly, we can evaluate the other integral:

[tex]\begin{aligned} \iint_D 6y \, dA &= \int_0^1\int_{\sqrt{x}}^{x^2} 6y \, dydx \\ &= \int_0^1 6\left(\frac{x^4-\sqrt{x}}{2}\right) \, dx \\ &= \frac{49}{20} \end{aligned}[/tex]

Therefore, the value of the given double integral is:

[tex]\iint_D (7x+6y) \, dA = \frac{56}{15}+\frac{49}{20} = \frac{191}{60}[/tex]

In summary, we evaluated the given double integral by splitting it into two integrals, integrating with respect to x  first and then with respect to y , over the region bounded by [tex]y=\sqrt{x}$ and $y=x^2$[/tex]. By doing so, we obtained the final value of the integral as [tex]\frac{191}{60}$,[/tex] which represents the total "volume" of [tex]$f(x,y)=7x+6y$[/tex] over the region D.

To know more about double integral  click here:

brainly.com/question/30217024

#SPJ4

320 such sequences exist. We must determine how many strings of length five have precisely one A and one D. Any of the final four options may be used for the remaining three characters. (B, C, D, E).

Using the multiplication concept, we can count this. After selecting the A's location from among five options, the D's position can be found among four options. For the final three positions, there are a total of four options. The total amount of strings is thus:

5 × 4 × 4 × 4 × 1 = 320

Thus, 320 such sequences exist.

To know more about sequences

brainly.com/question/29807616

#SPJ4

Answer:

Step-by-step explanation:

yr face add more points NOW

Answer: i think its 10

Step-by-step explanation:

Step-by-step explanation:

because of 2 lines being parallel, this creates 2 similar triangles.

and that means the ratio between 2 corresponding sides must be the same for all pairs of corresponding sides.

so,

4/(4+5) = 8/(8 + ?)

4/9 = 8/(8 + ?)

4(8 + ?) = 8×9

8 + ? = 8×9/4 = 2×9 = 18

? = 10

The features of triangle ABC are:

To check option A, calculate the distance between each pair of points and see if they satisfy the Pythagorean theorem:

AB = \√{(4-3)² + (7-3)²} = \√{41}

BC = \√{(8-4)² + (6-7)²} = \√{17}

AC = \√{(8-3)² + (6-3)²} = 5\√{2}

Now, AB² + BC² = 41 + 17 = AC² is 68 units, which satisfies the Pythagorean theorem and confirms that ABC is a right triangle.

Learn more on triangle features here: https://brainly.com/question/28600396

#SPJ1

The answer of the given question based on the transformation and functions  the answers are , (4) a=1 ,b=3  , (5) a=-1 , (b)= 0  , (6) a=-1 ,b=0.

In mathematics,  function is  rule or relationship between two sets of numbers, often represented by  formula or a graph, that assigns  unique output value for each input value.

More formally, a function is  set of ordered pairs (x, y), where each x in the set of inputs is associated with exactly one y in  set of outputs. The set of all input values is called  domain of the function, and set of all output values is called  range of function.

(4) . For the function f(x) = √(x-3) + 4, the transformation can be seen as follows:

a = 1, indicating that there is no vertical stretch or the compression.

b = 3, indicating that the graph is shifted 3 units to the right.

The "+" sign in the function indicates that the graph is shifted upward by 4 units.

(5) . For the function f(x) = -x² + 8, the transformation can be seen as follows:

a = -1, indicating that the graph is reflected vertically.

b = 0, indicating that there is no horizontal shift.

The "+" sign in the function indicates that the graph is shifted upward by 8 units.

(6) . For the function f(x) = -x³ - 5, the transformation can be seen as follows:

a = -1, indicating that the graph is reflected vertically.

b = 0, indicating that there is no horizontal shift.

The "-" sign in the function indicates that the graph is shifted downward by 5 units.

To know more about Formula visit:

https://brainly.com/question/30098455

#SPJ1

Answer:

The store with a 40% off sale.

Step-by-step explanation:

Since 1/3 of 100% is approximate, 33.4% and 40% will obviously be better. The 40% off sale is better by approximately 6.6%.

The eigenvalues of the reflection about a plane in R3 are 1 and -1, with corresponding eigenvectors lying on the plane and perpendicular to the plane, respectively. Therefore, the transformation is diagonalizable with an eigenbasis consisting of these eigenvectors.

Consider a reflection about a plane V in R3. Let's denote this linear transformation by T.

We know that any vector v in R3 can be decomposed uniquely into a sum of two vectors, one in V and one in the orthogonal complement of V. Let's denote these subspaces by V and V⊥, respectively. Then we have:

R3 = V ⊕ V⊥

Since T reflects vectors across the plane V, any vector in V will be fixed by the transformation, while any vector in V⊥ will be flipped across the plane.

Let's consider a vector v in V. Since T fixes v, we have:

T(v) = v

This means that v is an eigenvector of T with eigenvalue 1.

Now let's consider a vector u in V⊥. Since T flips u across the plane V, we have:

T(u) = -u

This means that u is an eigenvector of T with eigenvalue -1.

Since any vector in R3 can be written as a sum of a vector in V and a vector in V⊥, we have shown that every vector in R3 is an eigenvector of T, and the corresponding eigenvalues are 1 and -1.

To find an eigenbasis, we need to find a basis for R3 consisting of eigenvectors of T. We have already shown that every vector in R3 is an eigenvector, so the standard basis {e1, e2, e3} is an eigenbasis. Therefore, T is diagonalizable.

The eigenvalues are λ1 = 1 and λ2 = -1, and the corresponding eigenvectors are {v} and {u}, where v is any nonzero vector in V and u is any nonzero vector in V⊥.

To know more about eigenvectors:

https://brainly.com/question/31013028

#SPJ4

Answer:

38%

Step-by-step explanation:

I learned in class on Friday.

Multiply both numerator and denominator by 100. We do this to find an equivalent fraction having 100 as the denominator.

[tex]0.38\times \dfrac{100}{100}[/tex]

[tex]= (0.38 \times 100) \times \dfrac{1}{100} =\dfrac{38}{100}[/tex]

Write in percentage notation: 38%

Your total grade point average (GPA) for the semester is 2.67.

GPA stands for Grade Point Average. It is a numerical calculation used to measure the academic success of a student. It is calculated by taking the average of all grades received by a student across all courses taken in a given semester or academic year. Each course is assigned a specific number of credit hours, and each grade is assigned a numerical value based on the school’s grading scale. The numerical value of each grade is then multiplied by the number of credit hours for the course, and the total of all courses is added together to determine a student’s GPA.

A higher GPA is generally indicative of higher academic performance while a lower GPA is generally indicative of lower academic performance. A student’s GPA is used by schools, employers, and other organizations to evaluate a student’s academic record.

To learn more about GPA

https://brainly.com/question/24276013

#SPJ1

This would give you a total of 29.0. Divide this by 10 credit hours and you get a GPA of 2.85 for the semester.

GPA stands for Grade Point Average. It is an academic measure of a student's performance in a course or program of study. It is calculated by dividing the total number of grade points earned by the total number of credit hours taken. A grade point average is typically expressed as a number on a 4.0 scale. A 4.0 GPA is considered to be the highest possible grade point average, while anything below a 2.0 GPA is usually considered to be failing.

This is calculated by adding up the total number of credit hours (10 credit hours) and then multiplying each grade by the respective number of credit hours. A=4.0, B=3.0, C=2.0.
So, you would multiply 4.0 by 3 for FYE 105, 3.0 by 3 for ENG 101, 2.0 by 3 for MAT 150, 2.0 by 3 for BIO 112, and 4.0 by 1 for BIO 113.
This would give you a total of 29.0.
Divide this by 10 credit hours and you get a GPA of 2.85 for the semester.

To learn more about GPA
https://brainly.com/question/24276013
#SPJ1

Michelle would earn about $807.69 per week if she took the clerk job, rather than the administration job.

Earnings refer to the amount of money that an individual or entity has earned or generated through its business activities or work. In the context of an individual, earnings usually refer to the amount of money that a person receives as compensation for their work, such as salaries, wages, commissions, tips, bonuses, or any other form of payment for services rendered.

Earnings can also refer to the amount of money that a company generates from its business activities, such as sales revenue, profits, or earnings per share. This information is often used by investors, analysts, and other stakeholders to evaluate the financial performance of a company and make investment decisions.

To calculate Michelle's weekly earnings if she took the clerk job, we need to first calculate her biweekly earnings:

42,000 / 26 = 1,615.38 (her biweekly earnings as a clerk)

To find her weekly earnings, we can divide this number by 2:

1,615.38 / 2 = 807.69 (her weekly earnings as a clerk)

To find out how much she would earn per week if she took the administration job, we can simply divide the annual salary by the number of weeks in a year:

853 / 52 = 16.40 (her weekly earnings as an administrator)

Therefore, Michelle would earn about $807.69 per week if she took the clerk job, rather than the administration job.

To know more about salary  visit:

https://brainly.com/question/28811805

#SPJ1

Neither anushka nor lukas are correct as both of their calculations are wrong.

Basic arithmetic operations like addition, subtraction, multiplication, and division are used to isolate the variable on one side of a linear equation and solve it. The objective is to make the equation as simple as possible until the variable can be identified and its value calculated. In order to solve a linear equation, you must first combine like terms to simplify the expressions on both sides of the problem.

Then, you can use inverse operations to get rid of constants and coefficients. The value of the variable can be ascertained by solving for it once it has been isolated. By looking at the coefficients and constants of the equation, it can be established if the equation has no solution or infinite solutions. In various disciplines, such as science, engineering, and finance, linear equations are used to represent connections between variables.

2/5b + 1 = -11

2/5b = -12

b= -12 x 5/2

b = -30

Learn more about linear equation here:

brainly.com/question/11897796

#SPJ1

Answer:

the answer

Step-by-step explanation:

61 degrees angle

The evaluation of the matrix multiplication can be presented as follows;

Question #1

The matrix M and A are;

[tex]M=\begin{bmatrix}1 &14 &24 &19 &14 &1&5 \\7 &20 &0 &0 &0 &14 &18\\5 &0 &9 &9 &4 &7 &0 \\\end{bmatrix}[/tex]

[tex]A = \begin{bmatrix} 1& 2 &3 \\3 & 1 & 2 \\ 2 & 3& 1 \\\end{bmatrix}[/tex]

The encoded message in matrix form is therefore;

[tex]A\times M=\begin{bmatrix}30 &54 &51 &46 &26 &50&41 \\20 &62 &90 &75 &50 &31&33 \\28 & 88 &57 &47 &32 &51&64 \\\end{bmatrix}[/tex]

The encoded message is;  30   20   28   54   62   88   51   90   57   46   75   47   26   50   31   51   41   33   64

Question #2

The matrices M and A × M are;

[tex]M=\begin{bmatrix}3 &16 &26 &21 &16 &3 &7\\9 & 22 & 0 &0 &0 &16&20 \\7 &0 &11 &11 &6 &9 &0\\\end{bmatrix}[/tex]

[tex]A\times M=\begin{bmatrix}42 &60 &59 &54 &34 &62&47 \\32 & 70 & 100 &85 &60 &43&41 \\40 & 98 & 63 &53 &38 &63 &74\\\end{bmatrix}[/tex]

The encoded message is; [tex]{}[/tex]42   32   40   60   70   98   59   100   63   54   85   53   34   60   38   62   43   63   47   41   74

The rule for matrix multiplication is that the number of columns in the first matrix should be the same as the number of rows in the second matrix

A m by n matrix can only multiply a n by p matrix to produce a m by p matrix

The matrix M for the message can be presented as follows;

The letters are replaced with the corresponding numbers to get;

[tex]{}[/tex]1  7  5   14   20  0  24  0  9    19   0   9   14   0   4   1   14   7   5   18   0

M = [tex]\begin{bmatrix}1 &14 &24 &19&14&1 &5 \\7 & 20 &0 &0 &0&14&18\\5 & 0& 9 & 9&4&7&0\\\end{bmatrix}[/tex]

The matrix A is presented as follows;

[tex]A=\begin{bmatrix}1 & 2 & 3 \\3 & 1 & 2 \\ 2& 3 &1 \\\end{bmatrix}[/tex]

Therefore;

[tex]A \times M = \begin{bmatrix}30 &54 &51 &46&26&50 &41 \\20 & 62 &90 &75 &50&31&33\\28 & 88& 57 & 47&32&51&64\\\end{bmatrix}[/tex]

The encoded message is therefore;

Question #2

The 2-letter circular shift indicates that the message becomes;

AGENT X IS IN DANGER

The above message becomes;

CIGPV Z KU KO FCOIGT

The numbers comes;

[tex]{}[/tex]3  9  7  16   22  0  26   0   11  21  0  11   15  0  6  3   15   9   7   20

The Matrix Mis therefore;

[tex]M = \begin{bmatrix}3 &16 &26 &21&16&3 &7 \\9 & 22 &0 &0 &0&16&20\\7 & 0& 11 & 11&6&9&0\\\end{bmatrix}[/tex]

The message becomes;

[tex]A \times M = \begin{bmatrix}42 &60 &59 &54&34&62 &47 \\32 & 70 &100 &85 &60&43&41\\40 & 98& 63 & 53&38&63&74\\\end{bmatrix}[/tex]

The encoded message is; [tex]{}[/tex] 42  32   40   60   70   98   59   100   63   54   85   53   34   60   38   62   43   63   47   41   74

The information in the attached file related to the question includes;

Two agents are to send a confidential message which is to be encoded using a 3 × 3 invertible matrix A that consists of natural number elements.  The coding strategy consists of replacing each letter by the number representing the letter in the alphabet, after which the numbers representing the letters are placed in columns of 3 elements, completing the missing elements in the last column and blanks with zero in the matrix M. See above.

Learn more on matrix multiplication here: https://brainly.com/question/16886950

#SPJ1

Answer:

hope it is correct

Step-by-step explanation:

Since QUOR is a parallelogram, it means that opposite angles are congruent. Therefore, we have:

∠Q = ∠O and ∠UQA + ∠O = 180°

Since CD || RO, we have:

∠ORA = ∠O and ∠BUQ + ∠Q = 180°

Combining these equations, we get:

∠UQA + ∠BUQ + ∠ORA = 360°

Since ∠BUQ + ∠Q = 180°, we have:

∠BUQ = 180° - ∠Q

Substituting this into the previous equation, we get:

∠UQA + (180° - ∠Q) + ∠O = 360°

Simplifying, we get:

∠UQA = ∠Q - ∠O

Since ∠Q = ∠O (because QUOR is a parallelogram), we have:

∠UQA = 0°

Therefore, none of the given angles (A) ∠BAR, (B) ∠BUQ, or (C) ∠ORA is congruent to ∠UQA.

The equivalent logarithmic form of the given exponential equation 10^0.845 = 7 is equal to 0.845 = log10(7) given by option D. None of the above .

Exponential equation is equals to,

10^0.845 = 7

Standard form of exponential is equals to,

a^x = y

Convert the exponential form into the logarithmic form we have,

x = logₐ y

The correct equivalent logarithmic form for the exponential equation 10^0.845 = 7 is written as

Here x = 0.845

a = 10

y = 7

Substitute the value in the formula we have,

0.845 = log10(7)

This can be read as the logarithm, base 10, of 7 is equal to 0.845

Therefore, the correct logarithmic form of the given exponential equation is equal to 0.845 = log10(7) which is option D. None of the above.

Learn more about logarithmic form here

brainly.com/question/28173121

#SPJ4

The temperature decreased by 41°F during the overnight hours.

Physical quantities with merely magnitude and no direction are called scalar quantities. Scalar values encompass things like mass, volume, temperature, and time. Real numbers, such as positive or negative integers or decimals, are frequently used to represent scalar quantities in mathematics.

In contrast, a vector quantity is a physical quantity that possesses both magnitude and direction. The terms displacement, velocity, force, and acceleration are all examples of vector quantities. Typically, vector values are represented by a number or symbol for the magnitude and an arrow or boldface letter for the direction.

Given that, the temperature went from 28 to -13.

The expression that represent this change are:

Expression 1: -13°F - 28°F

Expression 2: | -13°F - 28°F |

The temperature change can be calculated as:

| -13°F - 28°F | = |-41°F| = 41°F

Hence, the temperature decreased by 41°F during the overnight hours.

Learn more about scalar quantity here:

https://brainly.com/question/774036

#SPJ1

Information technology infrastructure is defined broadly as a set of information technology (it) components that are the foundation of an it service

A collection of information technology elements that constitute the basis of it service is the broad definition of information technology infrastructure. It describes the networks, computers, software, and other technological elements needed to enable the provision of IT services inside a business. This can comprise things like operating systems, databases, routers, switches, storage devices and servers.

It also includes software and equipment needed to administer and monitor these components. Organizations of all sizes must have a dependable and effective IT infrastructure in order to provide their users and clients with high-quality IT services. Organizations may increase productivity by investing in IT infrastructure and making sure it is well-designed, well-maintained, and secure.

Read more about Information technology infrastructure on:

https://brainly.com/question/14849317

#SPJ4

Answer: 51.25 = 4.75c + 3.25p

Step-by-step explanation:

1. Since she spent $51.25, we can start our equation with this: 51.25=

2. Since she bought candies and pretzels, we can make 2 new variables, c for candies, and p for pretzels.

3. Since she spent $4.75 per candy, we can add this in to our equation:

51.25 = 4.75c +

4. We can do the same for the pretzels, which she spent $3.25 per piece. Adding this into our equation will leave us with: 51.25 = 4.75c + 3.25p.

5. Now we have to find out what c and p are, given the info that she bought 13 altogether.

6. If we c=6 and p=7, (because they add up to 13) we will get: 51.25!

7. Now we know what c and p are.

8. The answers would be 51.25 = 4.75c + 3.25p, or 51.25=28.5+22.75.

The formula that describes the vector field in which, x-axis is horizontal and the y-axis is vertical, is option B: F(x,y) = (y,1).

A vector field is a function that assigns a vector to each point in space. It can be represented as a group of arrows, each connected to a location in space and having a specific magnitude and direction.

The vector field that describes the given conditions is F(x,y) = (y,1). This means that at any point (x,y), the vector field will have a magnitude of 1 and will be pointing in the positive y direction.

The horizontal component of a vector is found by multiplying its magnitude by the cosine of the angle it makes with the positive x-axis. The vertical component of a vector is found by multiplying its magnitude by the sine of the angle it makes with the positive x-axis.

To know more about vector field, refer:

https://brainly.com/question/28214286

#SPJ4

Complete question is:

Which formula describes the following vector field? here the x-axis is horizontal and the y-axis is vertical. (Refer the image)

O F(x,y) = (1,7)

O F(x,y) = (y,1)

O F(x,y) = (1,x)

O F(x,y) = (x,1)

Therefore, the volume of the sphere to the nearest hundredth is 724,775.70 cubic millimeters.

Volume is a measurement of the amount of space occupied by a three-dimensional object. It is often expressed in units such as cubic meters (m³), cubic centimeters (cm³), cubic feet (ft³), or gallons (gal), depending on the context. The volume of a solid object can be calculated by multiplying its length, width, and height or using a specific formula depending on the shape of the object. For example, the volume of a rectangular box can be calculated as length x width x height, while the volume of a cylinder can be calculated as π x radius² x height. In general, volume is an important concept in many fields, including physics, chemistry, engineering, and architecture. It is often used to describe the capacity of containers, the displacement of fluids, and the amount of material used in construction or manufacturing.

Here,

The formula for the volume of a sphere is given as V = (4/3)πr³, where r is the radius of the sphere and π is approximately 3.14.

Substituting the given value of the radius, we get:

V = (4/3) x 3.14 x 48³

V ≈ 724,775.68 cubic millimeters

Rounding this value to the nearest hundredth, we get:

V ≈ 724,775.68 ≈ 724,775.70 cubic millimeters (rounded to two decimal places)

To know more about volume,

https://brainly.com/question/12237641

#SPJ1

The confidence interval suggests that there is no significant difference in CVD risk between smokers and non-smokers, but any potential difference is likely to be small.

The given confidence interval of (-0.01, 0.04) represents a range of plausible values for the difference in the population proportion of CVD between smokers and nonsmokers, with a 95% level of confidence.

A value of 0 suggests no difference in CVD risk between the two groups Since the interval contains both positive and negative values, we cannot conclude with certainty whether the difference is statistically significant or not.

However, the fact that the interval is relatively small suggests that any difference in CVD risk between smokers and nonsmokers is likely to be small in magnitude.

Therefore, the best interpretation of the interval is that there is no strong evidence to suggest a significant difference in the risk, but any potential difference is likely to be small.

To know more about confidence interval:

https://brainly.com/question/24131141

#SPJ4

_____The given question is incomplete, the complete question is given below:

In a large study designed to compare the risk of cardiovascular disease (CVD) between smokers and nonsmokers, random samples from each group were selected. The sample proportion of people with CVD was calculated for each group, and a 95 percent confidence interval for the difference (smoker minus nonsmoker) was given as (−0.01, 0.04). Which of the following is the best interpretation of the interval?

Answer:

Step-by-step explanation:

First the max degree is 360

Then multiply by 5/8

360 x 5/8 = 1800/8

1800/8 = 225

Answer: 225

Amari almost likely used "types of beverage" as that of the factor while creating the bar graph.

The bar graph makes it simple to compare various sets of data across various groups. The connection is depicted using two axes, with the discrete values with one axis and the categories on the other. The graph displays the key alterations in the data over time.

What distinguishes a bar graph from a histogram?

The visual depiction of categorical data is a bar graph. The visual depiction of quantitative data is called a histogram. Every pair of following bars is separated by an equal amount of space.

To know more about bar graph visit

brainly.com/question/30918720

#SPJ1

Answer:

Type of drink is the answer

Step-by-step explanation:

On the 7th day after the videο was pοsted, 640 peοple will see the videο.

Statistics is the discipline that cοncerns the cοllectiοn, οrganizatiοn, analysis, interpretatiοn, and presentatiοn οf data.

1 Let's start by finding the pattern in the number οf viewers. We knοw that οn the first day, 5 peοple watched the videο. On the next day, the number οf viewers dοubled tο 5 x 2 = 10. On the third day, the number οf viewers dοubled again tο 10 x 2 = 20. We can see that the number οf viewers is dοubling each day, which means we can write the number οf viewers as:

[tex]V = 5 x 2^n[/tex]

where n is the number οf days after the videο was pοsted.

Nοw we want tο find οn which day the number οf viewers will be 640. Sο we can set V equal tο 640 and sοlve fοr n:

[tex]640 = 5 x 2^n[/tex]

[tex]2^n = 128[/tex]

n = lοg2(128) = 7

2.   Tο find the first day when mοre than 20,000 peοple will see the videο, we can set V equal tο 20,000 and sοlve fοr n:

[tex]20,000 = 5 x 2^n[/tex]

2^n = 4,000

n = lοg2(4,000) ≈ 11.29

Since n represents the number οf days after the videο was pοsted, we can rοund up tο the next whοle number tο find the first day when mοre than 20,000 peοple will see the videο. Therefοre, οn the 12th day after the videο was pοsted, mοre than 20,000 peοple will see the videο if the trend cοntinues

Learn more about statistics on:

https://brainly.com/question/15525560

#SPJ1

Answer: I got you!

Step-by-step explanation:

(a) To find the number of bottles of sanitizer received by each person, we need to divide the total number of bottles by the number of people. So:

Number of bottles per person = (p² + 29p - 96) ÷ (p + 32)

(b) If we substitute x = 8 into the expression for the number of bottles of sanitizer, we get:

p² + 29p - 96 = x(x + 32)

p² + 29p - 96 = 8(8 + 32)

p² + 29p - 96 = 320

p² + 29p - 416 = 0

We can solve this quadratic equation to get:

p = -32 or p = 13

Since the number of people cannot be negative, we take p = 13. Therefore, the actual number of bottles of sanitizer distributed is:

p² + 29p - 96 = 13² + 29(13) - 96 = 520

The number of people who received the sanitizer is:

p + 32 = 13 + 32 = 45

And the share of each person is:

Number of bottles per person = (p² + 29p - 96) ÷ (p + 32) = 520 ÷ 45 ≈ 11.56

So each person received approximately 11.56 bottles of sanitizer.

the Fourier series solution is not directly used to find the general solution but is used as a part of it, along with the radial solution. The Fourier series solution helps in finding the solution to the given boundary value problem, which, when combined with the radial solution, gives the complete solution to the Laplace equation.

The Fourier series approach that you have used helps in finding the solution to the boundary value problem, i.e., finding u(a,ϕ) for the given boundary conditions. However, to find a general solution to the Laplace equation, we need to use the superposition principle, which states that the sum of any two solutions to the Laplace equation is also a solution.

Therefore, we can use the previously obtained Fourier series solution for u(a,ϕ) as a building block to construct the general solution. We know that the Laplace equation has radial symmetry, which means that the temperature distribution is only a function of radius (rho) and not of angle (ϕ). Hence, we can write the general solution as:

u(rho,ϕ) = f(rho) + u(a,ϕ)

where f(rho) is the radial component of the solution and u(a,ϕ) is the previously obtained Fourier series solution.

To find f(rho), we need to solve the radial ODE using the boundary conditions at rho=0 and rho=a. Once we have obtained f(rho), we can add it to u(a,ϕ) to get the general solution.

Therefore, the Fourier series solution is not directly used to find the general solution but is used as a part of it, along with the radial solution. The Fourier series solution helps in finding the solution to the given boundary value problem, which, when combined with the radial solution, gives the complete solution to the Laplace equation.

To know more about Fourier series solution  click here:

brainly.com/question/29672996

#SPJ4

Answer:

D

Step-by-step explanation:

7/1 times 3/4 equals 21/4 cups of milk