Which of the diagrams A-D shows the locus of points inside the rectangle PQRS that are 5 m away from the edge QR? A с S P₁ S 5m 5m E 1Q R 7Q R B P S P₁ S 5m 5m 1Q R 1Q R​

Which Of The Diagrams A-D Shows The Locus Of Points Inside The Rectangle PQRS That Are 5 M Away From

Answers

Answer 1

The correct answer is B.


Related Questions

Shawn take 2 minutes to cycle 800m.Find his average speed. If he continues to cycle for another 5 minutes at the same average speed, how much farther will he travel? Give your answer in kilometers

Answers

The number of meters that he travel farther will be 2,000 meters.

What is an average speed?

The distance covered by the particle or the body in an hour is called the average speed. It is a scalar quantity. It is the ratio of the total distance to the total time.

We know that the average speed formula is given as,

Average speed = Total distance / Total time

Shawn take 2 minutes to cycle 800 m. Then the average speed is calculated as,

Average speed = 800 / 2

Average speed = 400 meters per minute

If he continues to cycle for another 5 minutes at the same average speed. Then the total distance is calculated as,

400 = Total distance / 5

Total distance = 400 x 5

Total distance = 2,000 meters

The number of meters that he travel farther will be 2,000 meters.

More about the average speed link is given below.

https://brainly.com/question/12322912

#SPJ1

The average speed is 400 m/ min and the distance covered in 5 minutes is 2000 m.

What is speed- Distance formula?Speed = Distance/Time Distance = Speed X Time Time = Distance / Speed.

Given:

Time= 2 min

Distance = 800 m

So, speed= Distance / time

speed = 800/ 2

speed = 400 m/ min

Now, fir time= 5 min

Distance= speed x time

D = 400 x 5

D= 2000m

Hence, the distance covered is 2000m.

Learn more about Speed distance formula here:

https://brainly.com/question/4978052

#SPJ1

An open box i to be contructed from a quare piece of heet metal by removing a quare of ide 5 feet from each corner and turning up the edge. If the box i to hold 605 cubic​ feet, what hould be the dimenion of the heet​ metal?

Answers

An open box is to be constructed from a square area piece of sheet metal, then the dimension of the sheet​ metal is,

[tex]l = 5 feet[/tex] , [tex]b = 5 feet[/tex] , [tex]h = 24.2 feet[/tex]

Given that,

An open box length [tex]l[/tex] = 5 feet

An open box breadth b = 5 feet

An open box height = h

An open box area = 605 cubic feet

A square is a four-sided polygon which has it's all sides equal in length and the measure of the angles are 90 degrees. The shape of the square is such as, if it is cut by a plane from the center, then both the halves are symmetrical. Each half of the square then looks like a rectangle with opposite sides equal.

Area = [tex]l * b * h[/tex]    (Equation - 1)

So,

We can substitute l , b , h values in the equation - 1,

605 = 5 * 5 * h

605 = 25 * h

605/25 = h

24.2 = h

Therefore,

An open box is to be constructed from a square area piece of sheet metal, then the dimension of the sheet​ metal is,

[tex]l = 5 feet[/tex] , [tex]b = 5 feet[/tex] , [tex]h = 24.2 feet[/tex]

To learn more about Square area problems visit :

brainly.com/question/29380588

#SPJ4

Four skydivers starting jumping from planes in different years and each wear a different color jump suit. (Chapter 2)
1. The jumper who wears the yellow suit started skydiving 1 year after Everett.
2. The jumper who wears the aquamarine suit started skydiving sometime before Gordon.
3. Gordon is either the skydiver who wears the pink suit or the skydiver who wears the silver suit.
4. Rodney started skydiving sometime after the skydiver who wears the pink suit.
5. Francisco started skydiving 2 years after Everett.
years
suit colors
1982
1983
1984
1985
aquamarine
pink
silver
yellow
Everett
names
Francisco
Gordon
Rodney
What color is Everett's jump suit?
aquamarine
suit colors
pink
silver
yellow

Answers

The color of Everett's jumpsuit is given as follows:

Pink.

How to obtain the color of Everett's jumpsuit?

The color of Everett's jumpsuit is obtained considering the patterns in this problem, which are given by each of the sentences.

The jumper who wears the yellow suit started skydiving 1 year after Everett, which means that Everett does not wear yellow.

The jumper who wears the aquamarine suit started skydiving sometime before Gordon, which means that Everett could have worn the aquamarine suit.

Francisco started skydiving 2 years after Everett, which means that Everett jumped either in 1982 or in 1983.

Rodney started skydiving sometime after the skydiver who wears the pink suit, hence the order is given as follows:

Everett - Rodney - Francisco - Gordon.

From 4, we have that Everett wore the pink suit.

More can be learned about patterns at https://brainly.com/question/6561461

#SPJ1

Find the perimeter and the area of a rectangle with ide length of 3 3/10 meter and 6 2/3 meter

Answers

The perimeter of the rectangle is 19.93 meter and the area of the rectangle is 22.22 sq. meter.

Here one side of the rectangle is 3( 3/10 ) and the other side is 6 (2/3 ) meter respectively.

Perimeter of the rectangle is 2 ( l + w ) and the Area of the rectangle is (l)*(w), where l is the length and w is the width of the rectangle.

Perimeter = 2(3 3/10 + 6 2/3) = 2(3.3 + 6.666667) = 2(9.96667) = 19.93334 meters

To find the area of a rectangle, we multiply the length by the width. The area of a rectangle with side lengths of 3 3/10 meters and 6 2/3 meters is:

Area = (3 3/10) * (6 2/3) = 3.3 * 6.666667 = 22.222222 square meters

Note that you can convert the mixed numbers to decimals, since it's more convenient to work with decimals when solving arithmetic problems.

To learn more about perimeter and area visit: brainly.com/question/11957651

#SPJ4

Mr. Sullivan makes $24,000 a year working at the school. He pays $7,700 in taxes. What percent of his income does he pay in taxes? (I’ll give branliest.)

Answers

The percentage of his income that he pays in taxes would be = 32%

What are taxes?

Taxes is defined as the amount that is paid to the government by working class individuals as a way of generating internal revenue for the country.

The total amount of money made by Mr. Sullivan = $24,000

The amount of tax paid for the wedges = $7,700

The percentage of the income paid as tax would be calculated as;

= 7700/24000 × 100

= 770000/24000

= 32.01

= 32%

Learn more about percentage here:

https://brainly.com/question/24304697

#SPJ1

evaluate the integral from 0 to 1 (r^3)/(sqrt(4+r^2))dr

Answers

The definite integral is [tex]$$\left(r^{\wedge} 3\right) /\left(\text { sqrt }\left(4+r^{\wedge} 2\right)\right) d r$$[/tex] [tex]=0.116[/tex].

As per given data,

Definite Integral helps to find the area of a curve in a graph. It has limits, which are the start and the endpoints, within which the area under a curve is calculated. The limit points can be taken as [a, b], to find the area of the curve f(x), with respect to the x-axis.

Here,

∫ = Integration symbol

a = Lower limit

b = Upper limit

f(x) = Integrand

dx = Integrating agent

Thus, ∫ab f(x) dx is read as the definite integral of f(x) with respect to dx from a to b.

Indefinite integrals are implemented when the boundaries of the integrand are not specified.

Consider the following integral:

[tex]$$\int_0^1 \frac{r^3}{\sqrt{4+r^2}} d r$$[/tex]

The objective is to evaluate the integral, using substitution method.

Let [tex]$u=4+r^2 \rightarrow r^2=u-4$[/tex]

[tex]$$\begin{aligned}& d u=2 r d r \\& r d r=\frac{d u}{2}\end{aligned}$$[/tex]

when [tex]$r=0$[/tex], then [tex]$u=4$[/tex]

When [tex]r =1[/tex], then [tex]u=5[/tex]

Use the above details to evaluate the integral.

[tex]& =\frac{1}{2}\left[\frac{2 u^{\frac{3}{2}}}{3}-8 \sqrt{u}\right]_4^5 \\& =\left[\frac{u^{\frac{3}{2}}}{3}-4 \sqrt{u}\right]_4^5 \\& =0.116 \\& =\frac{5^{\frac{3}{2}}}{3}-4 \sqrt{5}-\frac{4^{\frac{3}{2}}}{3}+8 \\& =0.11585 \\& \left.=\left[\frac{5^{\frac{3}{2}}}{3}-4 \sqrt{5}\right]^{-}\left(\frac{4^{\frac{3}{2}}}{3}-4 \sqrt{4}\right)\right][/tex]

[tex]$$& \int_0^1 \frac{r^3}{\sqrt{4+r^2}} d r=\int_0^1 \frac{r^2}{\sqrt{4+r^2}}(r d r) \\& =\int_4^5 \frac{(u-4)}{\sqrt{u}}\left(\frac{d u}{2}\right) \\& =\frac{1}{2} \int_4^5 \frac{(u-4)}{\sqrt{u}} d u \\& =\frac{1}{2} \int_4^5\left(\sqrt{u}-\frac{4}{\sqrt{u}}\right)^{d u} \\[/tex]

[tex]& =\left[\frac{u^{\frac{3}{2}}}{3}-4 \sqrt{u}\right]_4^5 \\& =0.116 \\& =\frac{5^{\frac{3}{2}}}{3}-4 \sqrt{5}-\frac{4^{\frac{3}{2}}}{3}+8 \\& =0.11585 \\& \left.=\left[\frac{5^{\frac{3}{2}}}{3}-4 \sqrt{5}\right]^{-}\left(\frac{4^{\frac{3}{2}}}{3}-4 \sqrt{4}\right)\right][/tex]

Therefore, the evaluated integral is 0.116.

For information on Integrals:

https://brainly.com/question/22008756

#SPJ4

Evaluate the integral. (Use C for the constant of integration). integral t/t^4 + 5 dt

Answers

The value of integral is [tex]\frac{1}{2 \sqrt{5}} \tan ^{-1}\left(\frac{t^2}{\sqrt{5}}\right)+C$$[/tex]

The Integral is [tex]$$\int \frac{t}{t^4+5} d t$$[/tex]

Indefinite integrals are not defined using the upper and lower limits. The indefinite integrals represent the family of the given function whose derivatives are f, and it returns a function of the independent variable.

The integration denotes the summation of discrete data. The integral is calculated to find the functions which will describe the area, displacement, volume, that occurs due to a collection of small data, which cannot be measured singularly.“Integral is based on a limiting procedure which approximates the area of a curvilinear region by breaking the region into thin vertical slabs.

Let [tex]$t^2=u= > t d t=\frac{d u}{2}$[/tex]

The above Integral becomes

[tex]$\frac{1}{2} \int \frac{1}{u^2+(\sqrt{5})^2} d u=\frac{1}{2 \sqrt{5}} \tan ^{-1}\left(\frac{u}{\sqrt{5}}\right)+C$$[/tex]

Substitute u In terms of t

[tex]$$\int \frac{t}{t^4+5} d t=\frac{1}{2 \sqrt{5}} \tan ^{-1}\left(\frac{t^2}{\sqrt{5}}\right)+C$$[/tex]

Therefore, the value of integral is [tex]\frac{1}{2 \sqrt{5}} \tan ^{-1}\left(\frac{t^2}{\sqrt{5}}\right)+C$$[/tex].

For more such questions on Integral

https://brainly.com/question/22008756

#SPJ4

Use the graph to find the slope and the y-intercept

Answers

What graph are you talking about?

ASAP please right now!!

Answers

Answer:

Three lines of symmetry.

Step-by-step explanation:

A figure is symmetrical when it is made up of exactly similar parts facing each other or around an axis.

See the attached photo.

There are 3 symmetrical lines:

two across the vertical axisone across the horizontal axis

Please let me know it this helped!!!

Write the function g(x)=Asin(Bx)+C that results from the given transformation of f(x)=sin(x).

The function f(x) is stretched vertically by a factor of 3 and horizontally by a factor of 12 and is translated down 5 units to obtain the function g(x).

Question 1
What is the value of A, the amplitude of the function?

Enter your answer in the box.

Answers

The amplitude of a sine or cosine function is the vertical stretch or compression factor of the function. In this case, the function f(x) = sin(x) has been stretched vertically by a factor of 3. Therefore, the amplitude of the function g(x) is A = 3.

The function g(x) = 3sin(12x) + (-5)

Use the equation y =5/2
* to complete the table.

Answers

The solutions for the given equation are (0, 0), (1, 2.5), (2, 5) and (3, 7.5).

What is an equation?

In mathematics, an equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.

The given equation is y=5/2 x.

Substitute x=0, 1, 2, 3, 4,......

When x=0

y=0

When x=1

y=5/2=2.5

When x=2

y=5

When x=3

y=7.5

Therefore, the solutions for the given equation are (0, 0), (1, 2.5), (2, 5) and (3, 7.5).

To learn more about an equation visit:

https://brainly.com/question/14686792.

#SPJ1

"Your question is incomplete, probably the complete question/missing part is:"

Use the equation y=5/2 x to complete the table. Is y proportional to x? Explain why or why not.

I need help finding number 16!!! Quick I don’t know how to find.

Answers

Answer:

17°

Step-by-step explanation:

m∠1 = m∠2.

Set the expressions for 1 and 2 equal to each other.

6x + 5 = 9x - 46

Separate x's on one side.

3x = 51

x = 17

m Angle 1 = m Angle 2
6x + 5 = 9x - 46
6x - 9x = -46 - 5
-3x = -51
x = 17°

Answer: m Angle 1 and m Angle 2 = 17°

The function f(x) = -0.5x^2 + 32.5x - 375 gives a company's profit (or loss) in thousands of dollars, based on what it charges for it's product, x in dollars. If the product is too cheap, the company will not make enough money. If it is too expensive, it will not sell well. A company "breaks even" when it makes enough money to cover it's costs, but hasn't yet made a profit. To break even or make money, how much should the company charge for it's product?
To break even or make money, the company should charge at least $_____________ for it's product but no more than $___________

Answers

Using the quadratic function for the company to break even the company should charge at least $ 15 for it's product but no more than $ 50.

What is a quadratic function?

A quadratic function is an equation in which the highest power of the unknown is 2.

How to find the amount of money the company should charge to break even?

Since we have the function f(x) = -0.5x² + 32.5x - 375, to determine the value of x at which the company breaks even, we equate f(x) to zero and solve for x.

So, f(x) = 0

⇒ -0.5x² + 32.5x - 375 = 0

So, using the quadratic formula, we solve for x

so, [tex]x = \frac{-b +/- \sqrt{b^{2} - 4ac} }{2a}[/tex]

where

a = -0.5, b = 32.5 and c = -375

So, substituting the values of the variables into the equation, we have that

[tex]x = \frac{-32.5 +/- \sqrt{(32.5)^{2} - 4\times(-0.5)\times(-375)} }{2\times(-0.5)}\\= \frac{-32.5 +/- \sqrt{1056.25 - 750} }{-1}\\= \frac{-32.5 +/- \sqrt{306.25} }{-1}\\= \frac{-32.5 +/- 17.5 }{-1} \\x = \frac{-32.5 - 17.5 }{-1} or x = = \frac{-32.5 + 17.5 }{-1} \\x = \frac{-50}{-1} or x = \frac{-15}{-1} \\x = 50 or x = 15[/tex]

So, for the company to break even the company should charge at least $ 15 for it's product but no more than $ 50.

Learn more about quadratic function here:

https://brainly.com/question/28955205

#SPJ1

What are longitudes for Class 7?

Answers

Longitudes: The vertical lines running north-south, join the two poles. They are called the meridians of longitude. They are spaced farthest apart at the equator and converge at a point at each pole.

Horizontal lines called latitudes are used to measure distances north or south of the equator. Vertical lines known as longitudes are used to determine the west or east of the meridian in Greenwich, England. Latitude and longitude work together to help cartographers, geographers, and others find specific locations on the globe.

What is the uses of latitude?

Any location's distance from the equator may be determined using its latitude, which is based on its degree. We can locate any point on Earth using longitude and latitude. The GPS or Global Positioning System uses these coordinates.

The grid system that enables us to locate absolute or precise places on the surface of the Earth is made up of latitude and longitude. Latitude and longitude can be used to pinpoint certain locations. Landmark identification also benefits from knowledge of latitude and longitude.

To know m ore about longitude refer to:

https://brainly.com/question/13492273

#SPJ4

What is the range of y =- 5?

Answers

The range of the given constant function y = -5 is {-5}.

The range of a function is the set of all possible output values (y-values) that the function can produce for any input value (x-value).

y = -5 is a constant function, which means that the output value is always equal to -5 for any input value, the range of this function would be the set of real numbers that contain only the value -5.

So the range of y = -5 is {-5}.

A constant function is a special kind of function that always returns the same output value regardless of the input value.

Read more about the range:

brainly.com/question/28801359

#SPJ4

Answer this following question to revive 10 points

Answers

Answer:

2x^7

Step-by-step explanation:

To simplify this expression, there are two steps. You have to act as though the exponents are whole numbers and add them together to combine like terms.

[tex]2x^4 \times x^3\\= 2x^{4+3}\\= 2x^7[/tex]

Hope this helps!

What is an inequality Class 6?

Answers

The relationship between two values that are not equal is defined by inequalities. Inequality means not equal. Generally, if two values are not equal, we use “not equal symbol (≠)”.

Now, According to the question:

What is inequality?

A statement involving the symbols '>', '<', ' ≥', '≤' is called an inequality. For example 5 > 3, x ≤ 4, x + y ≥ 9.

(i) Inequalities which do not involve variables are called numerical inequalities. For example 3 < 8, 5 ≥ 2.

We use the equal sign "=" to say that two things are the same. However, sometimes we just want to show that something is bigger or smaller than something else. Or maybe we just want to say that two things are not equal. These cases are called inequalities.

Learn more about Inequality at:

https://brainly.com/question/29174515

#SPJ4

Question 1
Identify the percent of change as an increase or a decrease.

50 pounds to 35 pounds

Answers

There is percent decrease of 30%

We have to find the percent of change :

50 pounds to 35 pounds

Original amount = 50 pounds

New amount= 35 pounds

Since, New amount is less than the original amount, this is a percentage of decrease.

Change in amount = 35 -50

Change in amount = -15 pounds

Substitute the given values we have;

% change = (change/original value) x 100

% change = -(15/50) x 100

% change = - 30%

Therefore, there is percent of decrease which is 30%.

Learn more about percentages here : https://brainly.com/question/24304697

#SPJ1

When you divide K(x) = 2x^3+4x^2+px-12 by (x + 3) you get a remainder of -6 (negative 6), find
the value of p. Please do step by step

Answers

Answer: Value of p= 28

Step-by-step explanation:

Use remainder theorem to find the value of p

K(x) = 2x^3+4x^2+px-12  is take f(x)

           (x + 3)  

 f(3)  = 21

f(3)    = 2*3^3+4*3^2+p*3-12

           = 2*27+4*9+3p-12

           = 54+36+3p-12= -6

           =  90-12+3p = -6

           =78+3p = -6

           = 3p = 78--6

                     =78+6

              3p  = 84

              p = 84/3

                 = 28

The value of p is 28

To learn more about  polynomial related problems refer to:

https://brainly.com/question/30232243

#SPJ1

How do you enlarge a shape by 1 3?

Answers

To enlarge a shape by a scale factor of 1/3, you would need to reduce its size by multiplying the dimensions of the shape by 1/3. This can be done by dividing the length and width of the shape by 3.

when we say "enlarge a shape by a scale factor" it means to change the size of the shape by a certain percentage. A scale factor of 1/3 means that the new shape will be 1/3 the size of the original.

To accomplish this, you would need to multiply the length and width of each side of the shape by 1/3.

For example, If a shape has a length of 6 and a width of 4, to reduce it by 1/3, the new shape will have a length of 61/3=2 and a width of 41/3=1.3(approximately).

To know more about enlarging a shape:

https://brainly.com/question/29794862

#SPJ4

I don’t know how to solve this I sent a picture of it

Answers

Answer:

  4y

Step-by-step explanation:

You want to simplify the expression (12x²y)/(3x²).

Simplify

When reducing any fractions, common factors in the numerator and denominator are cancelled. Here, the factor 3x² in the numerator is cancelled by the same factor in the denominator.

  [tex]\dfrac{12x^2y}{3x^2}=\dfrac{(3x^2)(4y)}{(3x^2)}=\boxed{4y}[/tex]

I can not get this right

Answers

Answer: B

Step-by-step explanation: You are adding the shirts times the amount, hence X the variable plus the money already spent to then be less then the 200 dollar maximum.

What is the solution to the following system of equations y x2 10x 11?

Answers

The solution to the given system of equations y = x² + 10x + 11, y = x² + x - 7 is x = -2, y = -5.

The given set of equations

y = x² + 10x + 11 --- eqn(1)

y = x² + x - 7 --- eqn(2)

Solving the equations by elimination method

⇒ Subtracting eqn 2 from eqn 1, we get

⇒ y - y = x² + 10x + 11 - (x² + x - 7)

⇒ 0 = x² + 10x + 11 - x² - x + 7

⇒ 0 = 9x + 18

⇒ 9x = -18

⇒ x = -2

Put the value of x in eqn 1, and we get

⇒ y = (-2)² + 10(-2) + 11

⇒ y = 4 - 20 + 11

⇒ y = -5

To know more about elimination method, we get

https://brainly.com/question/14619835

#SPJ4

i need help with my math, can someone tell me yes or no for each one?

Answers

i can help you, just need the questions

yes there is no work show below

Solve for r (PLEASE HELP DUE TODAY)

3468 = π (r²) (7.7)

Answers

Answer:

Exact Form:

r=√143.36346562,    −√143.36346562

Decimal Form:

r

=

11.97344835

,

11.97344835

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

What is the area of a triangle that has a heignt of 8 feet and a base length of 5 feet?

Answers

The Area of a triangle whose height is 8 feet and has a base length of t feet is; 20 ft².

What is the area of the triangle as described?

It follows from the task content that the area of the triangle whose height is 8 feet and base length is 5 feet be determined.

Since the area of a triangle is given by;

A = 1/2 × b × h

Therefore, the area of the triangle in discuss can be determined as follows;

Area, A = 1/2 × 8 × 5

Area, A = 20 ft².

On this note, it follows that the area of the triangle is; 20 ft².

Read more on area of a triangle;

https://brainly.com/question/27843019

#SPJ1

Answer:

20 square feet

Step-by-step explanation:

The formula for the area of a triangle is:

[tex]\boxed{A=\dfrac{1}{2}bh}[/tex]

where:

b is the base of the triangle.h is the height of the triangle.

Given the base of the triangle is 5 feet, and the height is 8 feet, substitute b = 5 and h = 8 into the formula and solve for A:

[tex]\begin{aligned}\implies A&=\dfrac{1}{2} \cdot 5 \cdot 8\\\\&=\dfrac{5}{2} \cdot 8\\\\&=\dfrac{5 \cdot 8}{2}\\\\&=\dfrac{40}{2}\\\\&=20\; \sf ft^2\end{aligned}[/tex]

Therefore, the area of a triangle that has a height of 8 feet and a base length of 5 feet is 20 square feet.

A troop leader purchases a water canteen and a lantern for each person on a 10-troop scout squad for a total of $182. Each lantern costs $5.40 and each water canteen costs w dollars.
Write an equation using w to determine the cost of one water canteen

Answers

The cost of 1 water canteen will be $12.6 using the equation 54+10w=182.

What are equations?

A mathematical expression with an equals sign is referred to as an equation. Algebra is widely used in equations.

When performing calculations but unsure of the precise amount, algebra is used.

So, we have:

Subtotal of $182.

Each lantern costs $5.40 and each water canteen costs w dollars.

Now, an equation that will determine total cost using w will be:

Let C be the total cost, then calculate as the cost of 1 water canteen:

10*5.40 + 10w = 182

54+10w=182

10w = 180 - 54

10w = 126

w = 126/10

w = $12.6

Therefore, the cost of 1 water canteen will be $12.6 using the equation 54+10w=182.

Know more about equations here:

https://brainly.com/question/28937794

#SPJ1

8. LaTrenda and Osman both play in the school band.
LaTrenda finds out that the trumpet produces sounds
around 88 decibels and the saxophone produces
sounds around 75 decibels. LaTrenda is worried about
whether or not playing all the instruments in the band
together will damage her hearing. Osman claims that
88 +75 decibels would be 163 decibels. which is very
dangerous to hearing. LaTrenda thinks that it might
make more sense to add the intensities of the sounds
of the two instruments played together and then
calculate the number of decibels. Who do you think is
correct? Explain and show your reasoning.

Answers

Sound decibel are not additive because humans listen to sound logarithmically and LaTrenda is correct

What is sound intensity of the two instrument

Osman is not correct in his claim that 88 + 75 decibels would be 163 decibels. The decibel unit is not an additive unit, meaning that when you add the decibel levels of two different sound sources, you do not simply add the decibel levels.

Instead, adding the decibel levels of two different sound sources together would give you the total sound pressure level (SPL) of the combined sound.

To calculate the SPL of the combined sound, you would need to add the intensities of the two sounds and then calculate the decibel level of the combined sound using the formula:

SPL (dB) = 10 log10 (I1/I0) + 10 log10 (I2/I0)

Where I1 and I2 are the intensities of the two sound sources and I0 is the reference intensity, which is the threshold of human hearing.

It would make more sense to add the intensities of the two sounds and then calculate the number of decibels, because the human ear perceives loudness of sounds logarithmically, not linearly.

So, LaTrenda would be correct in this scenario.

Learn more on sound intensity here;

https://brainly.com/question/14349601

#SPJ1

A total of $500 is invested at an annual interest rate of 7%. Find the balance after 20 years if the
interest is compounded continuously.
$1934.84
$2003.20
O $2027.60

Answers

Answer:

To find the final balance of an account earning interest compounded continuously, you can use the formula:

A = Pe^(rt)

where A is the final account balance, P is the initial principal (or starting) amount, r is the interest rate, and t is the time (in years) for which the interest is being calculated.

Substituting in the given values:

A = 500 * e^(0.07 * 20)

- A housewife purchased a video recorder with a
cash price of $2700 under hire purchase terms.
She paid an initial deposit of 20% of the cash
price and interest at 18% per annum on the out-
standing balance is charged. The amount pay-
able is paid in 12 equal monthly instalments.
Calculate for the videorecorder:

A) the hire purchase

B) the amount of each monthly installment

C) the difference between the hire purchase price and the cash price

D) the difference as a percentage of the cash price

Answers

Calculation for the videorecorder:

A) Hire Purchase Price: $2700

B) Monthly Instalment: $233.33

C) Difference between the hire purchase price and the cash price: $540

D) Difference as a percentage of the cash price: 20%

How to calculate the monthly installment? Calculating monthly installment is a simple process. First, determine the loan amount. Next, calculate the interest rate. Then, determine the length of the loan in months. Finally, use the formula to calculate the monthly installment: Monthly installment = (Loan amount * Interest rate) / (1-(1+interest rate) ^-months) When calculating the monthly installment, it is important to consider the factors of the loan, such as the amount borrowed, the interest rate, and the length of the loan. By calculating the monthly installment correctly, you can ensure that you are able to pay off the loan in a timely manner.

Solution:

A) The hire purchase price is the total cost of the item, which in this case is $2700.

B) The monthly instalment is calculated by taking the total cost of the item and subtracting the initial deposit (20% of the cash price), which is $540, and then dividing this amount by 12 (the number of months). Therefore, the monthly instalment is $233.33.

C) The difference between the hire purchase price and the cash price is calculated by taking the hire purchase price of $2700 and subtracting the cash price of $2160 (which is 80% of the hire purchase price). Therefore, the difference is $540.

D) The difference as a percentage of the cash price is calculated by taking the difference between the hire purchase price and the cash price ($540) and dividing it by the cash price ($2160). Therefore, the difference is 20%.

To learn more about monthly purchase refer to:

https://brainly.com/question/4460395

#SPJ1

Other Questions
how many 5-permutations are there of 11 distinct objects? Singleton Inc. reported the following information for the current year:I.Net Sales $650,000Cost of goods sold $495,000Gross Profit $155,000II.Inventory, 1/1 $21,250Inventory, 12/31 $24,850Compute Singleton's(a) gross profit ratio,(b) inventory turnover ratio, and(c) average days to sell inventory.(Note: Round all answers to two decimal places.) Label the cranial nerves (VII. VIII, IX X XI,XII) attached to the base of the human brain by clicking and dragging the labels to the correct location ANTERIOR Facial nerve (VI) Glossopharyngeal nerve (IX) Hypoglossal nerve (XII) Vestibulocochlear nerve (VI) Cerebellum Spinal cord Accessory nerve (XI) Pons Vagusix) given the same information as in the previous problem, what is the i/o rate for the 50 reads? give your answer in mb/sec. 1. Functional writing (20marks) Just after a few days of being in a secondary school, you have visited a national park, you have played a friendly matched against another school, and done your first exams. Write a letter to your parent/guardian briefing them about these developments. Part A: Using the Class Methods 1. Examine the Python statements in the file named "lab10a. Py", then extend that program to do the following tasks: a. Display each players hand after the first card has been played from each hand. B. Display the second card dealt to each player and compare them. C. Display each players hand after the second card has been played from each hand. D. Display the last card dealt to each player and compare them. Here is the additional output after those modifcations: Second card dealt to player #1: Q Player #1 hand: [7, 10, 7] Second card dealt to player #2: Q Player #2 hand: [K, 2, 8] Last card in hand of player #1: 7 Last card in hand of player #2: 8 8 of higher rank than 7 Note on Mimir testing: you will notice that the symbols for the suits are not printed in the Mimir tests instead the letters hcds are used. That is because Mimir cannot handle the symbols. You do not need to do anything about thatit is built into the cards. Py that we use for testing A. Classification B. Explanation plastics are insulators of heat and there fore, plastics can somehow maittain thetemperature inside tha water jug consider an i-node that contains 9 direct entries and 7 singly-indirect entries. assume the block size is 2^9 bytes and that the block number takes 2^2 bytes. compute the maximum file size in bytes. a population of n = 7 scores has a mean of = 10. if one score with a value of x = 4 is removed from the population, what is the value for the new mean? group of answer choices a 1900 kgkg car traveling at a speed of 17 m/sm/s skids to a halt on wet concrete where kkmu_k = 0.60. For these situations, state which measure of central tendencymean, median, or modeshould be used.a. The most typical case is desired. Modeb. The distribution is open-ended Medianc. There is an extreme value in the data set. Mediand. The data are categorical. Modee. Further statistical computations will be needed. Meanf. The values are to be divided into two approximately equal groups, one group containing the larger values and one containing the smaller values. If the results of each game are decided by fair coin flip, what is the probability that a given team i is a k-winner? If event E and F form the whole sample space, S, Pr(E)=0.7, and Pr(F)=0.5, then pick the correct options from below. Pr(EF) = 0.2 Pr(EIF)=2/5. Pr(En F) = 0.3 Pr(E|F)=3/5 Pr(E' UF') = 0.8 Pr(FE) = 4/7 Why do tropical cyclone Florence develop in late summer Calculate what the expected voltage is across the capacitor and resistor using the peak to peak voltage of 4 V and frequency of 1000 Hz. (you do not need to change to RMS voltage - just use 4 Vpqd0" as the input voltage. (080 J. 'JAMF 3. 14 LG -board workstation Serial # Date: Lab Final 680 Figure 1. Series AC R-C Circuit. the capacitor and resistor using the peak to . (you do not need to change to RMS voltage- fill in the blank. ___ are expanding the possibilities of data displays as many of them allow users to adapt data displays to personal needs. consider two random variables x and y with joint pmf given by pxy(k,l)=12k l,for k,l=1,2,3,... show that x and y are independent and find the marginal pmfs of x and y. find p(x2 y210) Consider the reaction described in the first problem. First, some notation: H+H H2: n1 = density of free H atoms = N1/V n2 = density of H2 molecules = Nz/V N = total number of particles = N1 + N2 F = total free energy = F1+F2 = free energy of all free H atoms (F1) plus the free energy of all H2 molecules (F2) Choose expression(s) that can be used to calculate the equilibrium state of the reaction. A. (F1/N1) .V=0 B. (F2/N2) .V=0 C. (F/N2) .V=0 D. (F/N1) .V=0 Why is the banks recent borrowing of 30,000 gold napoleons a significant detail? find the first four terms of the sequence given by the following an= 8(2)^n-1 , n= 1,2,3