A number increased by five percent result is then increased by five percent what is the percent of increase

The probability that exactly 15 out of 20 adults use their smartphones in meetings or classes is approximately 0.0667, rounded to four decimal places as requested.

This is a binomial distribution problem where:

n = 20 (number of trials)

p = 0.57 (probability of success)

We want to find the probability that exactly 15 out of 20 adults use their smartphones in meetings or classes.

Using the binomial probability formula:

[tex]P(X = k) = (n choose k) * p^k * (1-p)^(n-k)[/tex]

where (n choose k) = n!/(k!(n-k)!)

[tex]P(X = 15) = (20 choose 15) * 0.57^15 * (1-0.57)^(20-15)[/tex]

[tex]P(X = 15) = (15504) * 0.57^15 * 0.43^5[/tex]

[tex]P(X = 15) ≈ 0.0667[/tex]

Therefore, the probability that exactly 15 out of 20 adults use their smartphones in meetings or classes is approximately 0.0667, rounded to four decimal places as requested.

To learn more about probability please click on below link.

https://brainly.com/question/30034780

#SPJ4

Assume that when adults with smartphones are randomly​selected, 57​% use them in meetings or classes. If 20 adult smartphone users are randomly​ selected, find the probability that exactly 15 of them use their smartphones in meetings or classes. The probability is _____? ​(Round to four decimal places as​ needed.)

The inverse of the sine can be calculated by using the formula sin^-1(x) = arcsin(x)

To calculate the inverse sine (sin^-1) of a value, you can use a scientific calculator or look up the value in a trigonometric table. However, if you want to understand how to do it manually, follow these steps:

Make sure the value you are calculating the inverse sine of is between -1 and 1, inclusive. If it is not, the inverse sine is undefined.

Write down the value you want to find the inverse sine of.

Use the formula: sin^-1(x) = arcsin(x), where x is the value you wrote down.

Substitute the value of x into the formula and calculate the inverse sine using a calculator or by using a series expansion or Taylor series approximation.

The inverse sine function returns a value in radians, so you may need to convert it to degrees if that's the unit you're working with.

Learn more about inverse sine here

brainly.com/question/6826226

#SPJ4

We need at least 5 tosses to be certain that the probability of getting at least one 6 is greater than or equal to 1/2.

The probability of not getting a 6 on a solitary throw of a fair six-sided kick the bucket is 5/6. Subsequently, the probability of not getting a 6 on n throws is [tex](5/6)^n[/tex]. The probability of getting somewhere around one 6 in n throws is 1 - [tex](5/6)^n[/tex].

To view the quantity of throws expected as sure that the probability of getting somewhere around one 6 is more prominent than or equivalent to 1/2, we can set the probability equivalent to 1/2 and address for n:

1 - [tex](5/6)^n[/tex] = 1/2

[tex](5/6)^n[/tex] = 1/2

Taking the normal logarithm of the two sides, we get:

n ln(5/6) = ln(1/2)

n = ln(1/2)/ln(5/6) ≈ 4.807

Hence, we really want something like 5 throws to be sure that the probability of getting no less than one 6 is more prominent than or equivalent to 1/2.

To learn more about probability, refer:

https://brainly.com/question/30439947

#SPJ4

Answer:

Step-by-step explanation:

175 cm to inches is 68.8976 or 69 inches

The value  0.875 mm in inches is  0.034448819

in one inch = 25.4  millimeters

so in  0.875mm = 0.975/25.4 inchs.

customs (character: in or ″) is the unit of length in the British Imperial and US systems of measurement.1/36yard or1/12

one leg. A word derived from the Roman uncia ("twelfth"), the inch is sometimes used to convert similar units in other measurement systems that are usually understood to be derived from the width of the human thumb. .

The standard for the exact length of one inch has historically varied, but since its adoption by international shipyards in the 1950s and his 1960s, the inch has been based on the metric system and defined exactly as 25.4 mm. increase.

Q- how to convert 0.875mm in inches?

know more about inches to mm click here;

https://brainly.com/question/2409317

#SPJ4

Answer:

Jimmy hits 3 bullseyes in every 20 shots, which can be written as a fraction: 3/20.

To compare this to Amanda's performance, we need to find out what fraction of Amanda's shots result in a bullseye. We know that Amanda hits a bullseye on 18 percent of her shots, which can be written as a fraction: 18/100 or 9/50.

To determine who hits more bullseyes more often, we can compare the two fractions. We can find a common denominator of 100 to make the comparison easier:

3/20 = 15/100

9/50 = 18/100

Now we can see that Amanda hits a bullseye more often than Jimmy, as 18/100 is a larger fraction than 15/100. In other words, if both Jimmy and Amanda shoot 100 arrows, Amanda is expected to hit more bullseyes than Jimmy.

Answer:

Jimmy

Step-by-step explanation:

To compare who hits more bull's-eyes more often, we need to calculate the probability of hitting a bull's-eye for each person.

Jimmy hits 3 bullseyes in every 20 shots, so the probability of hitting a bull's-eye for Jimmy is:

3/20 = 0.15 or 15%

Amanda hits a bull's-eye on 18 percent of her shots, so the probability of hitting a bull's-eye for Amanda is:

18% = 0.18

Comparing these probabilities, we can see that [Jimmy hits more bull's-eyes more often,] since his probability of hitting a bull's-eye (15%) is greater than Amanda's probability (18%).

It's important to note that this comparison is based solely on the given information about hitting bull's-eyes, and does not necessarily reflect overall performance or skill as an archer. Other factors, such as accuracy, consistency, and technique, may also play a role in determining an archer's success.

Answer:

Step-by-step explanation:

If WY and XZ are the diagonals (I think they are), then the equation to find it is 16x + 2 = 36x - 6 --> 8 = 20x --> x = 0.4

16(0.4) + 2 = WY = XZ --> 6.4 + 2 = 8.4 are the diagonal lengths.

The sequence of transformations proves these two figures' similarity is (b) Reflect ABCD across the x-axis, then dilate it by a scale factor of 2 centered at the origin.

From the question, we have the following parameters that can be used in our computation:

The figure

From the figure, we can see that

A'B'C'D' is twice ABCD in side lengths

This means that

(x, y) = (2x, 2y)

Also, ABCD is reflected across the x-axis to get A'B'C'D'

So, we have

(x, y) = (2x, -2y)

Hence, the transformation is (b)

Read more about transformation at

brainly.com/question/27224272

#SPJ1

The two points that also lie on the circumference of the circle are approximately (-9.2, -12.5) and (11.8, -7.1).

The circumference of a circle is the distance around its outer edge, also known as its perimeter. It is a key measurement in geometry, and is defined as the product of the circle's diameter and pi (π), a mathematical constant approximately equal to 3.14.

The formula for the circumference of a circle is:

C = 2πr

where C is the circumference, r is the radius of the circle, and π is the mathematical constant pi.

C = πd

The circumference of a circle is proportional to its radius or diameter, which means that if you double the radius or diameter of a circle, its circumference will also double. This relationship is fundamental to many mathematical and scientific applications, such as calculating the area or volume of a circle or sphere.

The circumference of a circle can be measured using a variety of tools, including rulers, compasses, and string. In practice, it is often measured indirectly by measuring the diameter or radius of the circle and using the formula above to calculate its circumference.

In summary, the circumference of a circle is the distance around its outer edge or perimeter, and is calculated using the formula C = 2πr or C = πd. It is a key measurement in geometry and has many practical applications in mathematics, science, and engineering.

To find two more points on the circumference of the circle, we can use the fact that the distance between the center of the circle and any point on its circumference is equal to the radius of the circle.

The radius of the circle can be found using the distance formula, which gives:

radius = sqrt((9-0)^2 + (-12-0)^2) = sqrt(225) = 15

So the circle has a radius of 15.

Now, to find two more points on the circumference, we can use the fact that any point on the circle can be represented as (r cos θ, r sin θ), where r is the radius of the circle and θ is the angle that the line connecting the point and the origin makes with the positive x-axis.

Since we already know one point on the circle, (9,-12), we can find the angle θ that this point makes with the positive x-axis by using the inverse tangent function:

θ = arctan(-12/9) = -53.13 degrees (or -0.93 radians)

Now we can find two more points on the circle by adding or subtracting multiples of 360 degrees (or 2π radians) to the angle θ and using the formula (r cos θ, r sin θ). For example:

Point (15 cos (-53.13), 15 sin (-53.13)) ≈ (-9.2, -12.5)

Point (15 cos (306.87), 15 sin (306.87)) ≈ (11.8, -7.1)

Therefore, the two points that also lie on the circumference of the circle are approximately (-9.2, -12.5) and (11.8, -7.1).

To know more about function visit:

https://brainly.com/question/29120892

#SPJ1

The quadratic equation of [tex]x^{2}[/tex]-6x+9=0 is C) (x-2)(x+3).

Equation is a physical and mathematical statement that describing physical phenomena and the relationship between different physical quantity typically consist of variable simple presenting physical quantity and then it personal variable may be pointed such as your energy.

This equation is an example of a quadratic equation, which is an equation of the form a[tex]x^{2}[/tex]+bx+c=0, where a, b, and c are real numbers, and a is not equal to 0. In this equation, a is equal to 1, b is equal to -6, and c is equal to 9. To solve this equation, we need to use the quadratic formula, which states that the solutions to the equation are x= -b ± [tex]\sqrt[1]{b^{2}-4ac }[/tex] / 2a. Therefore, the solutions to this equation are x= -(-6) ± [tex]\sqrt{(-6)^{2} -(4)(1)(9) }[/tex]) / 2(1), which simplifies to x=3 ± [tex]\sqrt{3}[/tex] /2, or x=3 ± [tex]\sqrt{9}[/tex] /2. This simplifies to x=3 ± [tex]\sqrt{3}[/tex], or x=3 ± 1. Therefore, the solutions to this equation are x=2 and x=4. The factored form of this equation is (x-2)(x+3), which is option C.

To know more about equation click-

brainly.com/question/26408808

#SPJ1

The converted value of 118pounds to kilograms is equal to ( 53.5239 ) kilograms ( round upto four decimals )

To convert 118 pounds to kilograms :

First write the standard relation between pounds and kilograms:

1 pounds = 0.453592 kilograms

Now multiply by the required value on both the side of the equation to get the converted value,

⇒ 118 pounds = ( 118 × 0.453592  ) kilograms

⇒ 118 pounds =  ( 53.523856 ) kilograms

⇒ 118 pounds =  ( 53.5239 ) kilograms ( round upto four decimals )

Therefore, the required value of 118 pounds to be converted into kilograms is equal to ( 53.5239 ) kilograms ( round upto four decimals ).

Learn more about converted here

brainly.com/question/15743041

#SPJ4

Interest earned on the cash balance in the bank is recorded by the bank as an increase in the depositor’s bank account.

A savings account is a type of account that can be opened with a bank. Savings account earn interest based on the amount of money in their account at the end of the month.

here. we have.

The interest that is earned depends on the number of withdraws, interest rate paid on deposits and the amount deposited in the account.  Deposits are recorded as a liability in the balance sheet of a bank. A liability is an obligation that has to be paid at sometime in the future.

This means that at the end of the month, the value of the money in the depositor's saving account increases by the value of interest paid.

For example, if the interest paid by a bank on deposits in a savings account is 10%. If an account has $1000 in the account, the value of the amount at the end of the month is 1,100 (1000 x 1.1).

To learn more about interest, please check: brainly.com/question/28835887

#SPJ9

Answer:

  λ = 3

Step-by-step explanation:

You want the value of λ that places point C = λ(i -3j) on the line between A(-5i -11j) and B(23i -4j).

The parameterized line between A and B is ...

  P = A +t(B -A)

where P is a point on AB. We can set P = C to find the value of t that identifies the point on AB. Comparing that to C, we can determine the value of λ.

  λ(i -3j) = -5i -11j +t(23i -4j -(-5i -11j)) = (-5+28t)i +(-11 +7t)j

Equating components gives two equations in the unknowns λ and t:

Multiplying the second equation by -4 and adding the first gives ...

  -4(-3λ) +λ = -4(-11 +7t) +(-5 +28t)

  13λ = 39 . . . . . . . simplify

  λ = 3 . . . . . . . . . divide by 13

The supplied statement states that the clock will stop following 12 hours, or at 7.

The term clock has cognates in several European languages and is derived from the antique Latin word for "bell," "clocca." The Medieval Low German and Late Dutch words Klocke were used to create the English term clock, which was transmitted to England first from Low Countries.

Step 1: Discovering that connection

From 12 am to 12 pm it moves 360° ⇒12 hours

1° ⇒ 12/360 hours………(1)

Step 2: Determine where a clock's hands will stop using relation (1).

Right angles are 90° at one.

1° ⇒ 12/360 hours

90° ⇒ 12/360 * 90 hours = 12 hours

As a result, the clock will stop at 7 after 12 hours.

To know more about Clock visit:

https://brainly.com/question/24051741

#SPJ1

If f(-x) = f(x) for all x in the domain of the function, then the function is said to be even function in mathematics. if a function meets the criterion that f(-x) = -f(x) for all x in the function's domain, then is said to be odd function .

An even function, then, is symmetric about the y-axis. The graph of an even function would look geometrically identical to its reflection across the y- axis if we were to plot it. The functions f(x) = x2, f(x) = cos(x), and f(x) = |x| are examples of even functions.

An odd function, then, is symmetric about the origin. If we were to draw the graph of an odd function geometrically, if we were to plot the graph of an odd function, it would appear to be identical to its reflection across the origin, after being rotated 180 degrees. Some examples of odd functions include f(x) = x³, f(x) = sin(x), and f(x) = 1/x.

It is also possible for a function to be neither even nor odd. In other words, a function does not need to exhibit either symmetry about the y-axis or the origin.

To learn more about Even function :

https://brainly.com/question/3762195

#SPJ4

Answer: x=24

Step-by-step explanation:

Ok, this one is a bit tricky, you just have to keep in mind that directions specifically state that this is a rectangle.

A rectangle's opposite sides will always be the same, so the side opposite to 7 (the bottom of the rectangle) is also 7.

Now we should only be concerned with the triangle that includes the side-length that is x. So now we can use the Pythagorean theorem:

(leg length)^2+(other leg length)^2=(hypotenuse)^2

So if we plug in the values we have:

7^2+x^2=25^2

Solve for x:

49+x^2=625

x^2=625-49

x^2=576

x=[tex]\sqrt{576}[/tex] (square root is the inverse of square)

x=24

Hope this helps :)

A STEM (Science, Technology, Engineering, and Mathematics) degree is awarded to students who have completed a program of study that is at least one year beyond a bachelor’s degree.

STEM degrees cover a wide range of topics, including mathematics, computer science, engineering, and other sciences. These degrees can provide a strong foundation for a career in a variety of industries, including technology, healthcare, and education.

When pursuing a STEM degree, students must complete a set of specific courses that are related to their chosen major. These courses may include mathematics, physics, chemistry, biology, computer science, engineering, and other related subjects. Additionally, students must also complete a certain number of hours of lab and/or research experiences. Depending on the degree program, students may also be required to complete an internship, apprenticeship, or other work experience.

Learn more about STEM:

https://brainly.com/question/22025705

#SPJ4

The average value of function f(x) over [a,b] = 1/(b-a) × definite integral of f(x) over [a,b]

To find the average value of a function f(x) over an interval [a,b], you need to follow these steps:

Calculate the definite integral of the function f(x) over the interval [a,b]. The definite integral will give you the total area under the curve of the function over the interval.

Find the length of the interval [a,b] by subtracting the lower bound a from the upper bound b. The length of the interval will be (b-a).

Divide the value of the definite integral by the length of the interval to get the average value of the function over the interval [a,b]. That is:

Average value of f(x) over [a,b] = 1/(b-a) × definite integral of f(x) over [a,b]

So, the average value of a function over an interval is simply the total area under the curve of the function over that interval divided by the length of the interval.

Learn more about average value here

brainly.com/question/22847740

#SPJ4

The value of 136 kilograms to pounds ( using conversion factor ) is equal  to  ( 299.8283 ) pounds ( round off to four decimals value ) .

Conversion factor used to convert kilograms to pounds is equal to :

One kilograms is equal to 2.20462 pounds

In mathematical notation we can write ,

1 kilograms = 2.20462 pounds

Multiply both the side of the relation by 136 we get,

⇒ ( 1 × 136 ) kilograms = ( 136 × 2.20462 ) pounds

⇒ 136 kilograms = ( 299.82832 ) pounds

⇒ 136 kilograms = ( 299.8283 ) pounds (round off to four decimals value )

Therefore, the using conversion factor the required 136 kilograms is equal to ( 299.8283 ) pounds ( round off to four decimals value ) .

learn more about conversion here

brainly.com/question/24166407

#SPJ4

The answer is t = (2 - 3Q)/(4+Q).

To make t the subject of the given equation:

(2-4t)/(t+3)

We can start by cross-multiplying both sides by (t+3) to eliminate the denominator on the left-hand side:

(2 - 4t) = (t+3) * Q

where Q is an unknown value that is the result of the cross-multiplication.

Next, we can distribute the right-hand side:

2 - 4t = Qt + 3Q

Then, we can rearrange the equation by moving all the terms with t to one side and the constant terms to the other side:

2 - 3Q = t(4+Q)

Finally, we can divide both sides by the coefficient of t to isolate t:

t = (2 - 3Q)/(4+Q)

Therefore, the equation in terms of t is:

t = (2 - 3Q)/(4+Q)

In mathematics, an equation is a statement that two expressions are equal to each other. It consists of two sides: the left-hand side and the right-hand side, which are connected by an equals sign (=). An equation typically contains one or more variables, which are represented by symbols such as x, y, or z, and the goal is often to solve for these variables in order to find their values that make the equation true.

For example, the equation x + 2 = 5 is an algebraic equation that states that the sum of x and 2 is equal to 5. Solving this equation for x gives us x = 3, which means that the value of x that makes the equation true is 3.

Equations are used to model many real-world problems in mathematics, science, engineering, economics, and other fields, and they are an important tool for understanding and solving complex problems.

To know more about equation visit :

https://brainly.com/question/2228446

#SPJ1

The complementary angles will be 65.6° and 24.4°.

What exactly are complementary angles?

Supplementary and complementary angles are defined by the sum of two angles. If the total of two angles is 90 degrees, they are considered to be complimentary angles since they produce a right angle when combined. If the total of two angles is 180 degrees, they are considered to be supplementary angles since they produce a linear angle when combined.

Now,

Let x be a angle then its complementary angle will be 90°-x as sum of complementary angles is equal to 90°.

as given

90°-x-x=18.8°

9--2x=18.8

2x=71.2

x=65.6° and 90-x°=24.4°

hence,

                The complementary angles will be 65.6° and 24.4°.

To know more about Complementary angles visit the link

https://brainly.com/question/13829049?referrer=searchResults

#SPJ1

Answer:

Quadrant III, sin θ = -12/13

Step-by-step explanation:

To solve this problem we can look at a unit circle (attached below). We can observe the following about the quadrants:

cos θ = 5/13 falls into the first OR fourth quadrant since cos (67) = 5/13 (roughly, obtained with inverse cosine function). However, we also have the restriction that sin θ < 0, therefore the quadrant that cos θ falls into is the fourth quadrant.

To find sin θ we first consider that cosine is adjacent over hypoteneuse. So, a = 5 and h = 13. Using pythagorean theorem we find that o (opposite) is equal to 12. Since sine is opposite over hypoteneuse we have:

sin θ = ±12/13

We use the plus or minuse sign because sin θ maps to both a positive and negative value, even though we used a geometrical approach, we still have to consider this. Of course, we know that sin θ has to be negative (given in the problem) so sin θ is -12/13.

Answer:is this a literal question?

Step-by-step explanation:

if so than it depends on the subject for me

To find the length of each side of the square, we need to take the square root of the area, since the area of a square is the length of one side squared.

The square root of 144 is 12.

Therefore, each side of the square is 12 cm long.

Answer:

Assuming the weight of the object on Earth is 100 pounds, its weight on Mars would be:

(50 / 100) x 100 = 50 pounds

So the weight of the object on Mars is 50% of its weight on Earth.

Similarly, the weight of the object on the moon would be:

(24 / 100) x 100 = 24 pounds

So the weight of the object on the moon is 24% of its weight on Earth.

The correct answer is C. The Mode.

Data is the collection of data term that is organized and formatted in a specific way it's typically contains fact observation or statistics that are collected through a process of measurement or research data set can be used to answer question and help make informed decision they can be used in a variety of ways such as to identify trends on cover patterns and make prediction.

This measure of centre is most meaningful when the data is qualitative because it shows the value that appears most frequently in the data set. The mode can be used to identify the most popular item or most commonly occurring outcome. It is the only measure of centre that can be used for qualitative data, as the other measures (mean, median, and range) require numerical data.

To know more about data click-
https://brainly.com/question/14592520
#SPJ1

Option C. 50%. The interquartile range (IQR) is the difference between the 25th percentile (Q1) and the 75th percentile (Q3) of a distribution, and it contains the middle 50% of the data.

Approximately half of the data values in a distribution lie between Q1 and Q3. This range provides valuable information about the spread of the data and helps identify potential outliers. By knowing the IQR, one can make informed decisions about the data and gain a better understanding of the population it represents. This is useful in understanding the spread of data and identifying outliers. Knowing the IQR can help in making decisions about the data and the underlying population it represents.

Learn more about interquartile range here: brainly.com/question/29204101

#SPJ4

Answer:

Poland lost the highest percentage

Answer:

Poland lost the highest percentage of their country's population in the war

Step-by-step explanation:

In the graph it can be clearly seen that Poland had the highest loss of civilian lives during the entire war.

Answer:

The ladder reaches up to 23.2 feet up the side of the building and the angle of elevation is 78.7 degrees to the nearest tenth. To calculate these values, you can use the Pythagorean Theorem. Let x be the distance the ladder reaches up the wall, and let y be the distance from the base of the building to where the ladder is leaning against the wall. Then, the Pythagorean Theorem states that x2 + y2 = 252, or x2 = 252 - y2. Since y = 2, then x2 = 252 - 22 = 676. Solving for x gives us x = 26, so the ladder reaches up to 26 feet. To calculate the angle of elevation, we can use trigonometry. We know that the opposite side is 26 feet and the adjacent side is 2 feet, so by using the tangent function, we can calculate the angle of elevation as tan-1(26/2) = 78.7 degrees.

Answer: It is not

Step-by-step explanation: If you graph the equation you can see that it is not a solution and doesn't line up.