W is inversely proportional tof

When f = 12, w = 40

(a) Find a formula connecting w and f

(b) Find the value of w when f = 60

3

B is inversely proportional to y

When B = 0. 8, y = 13

(a) Find an equation for B in terms of y.

(b) Work out the value of B when y = 5

Answers

Answer 1

Equation with inversely proportional relation gives answer of the following questions :

1.  a.  w = k₁ / f                                b. f =60 ⇒ w = 8

2. a. B = k₂/ y                                  b. y = 5 ⇒ B = 2.08

1. Representation of the formula connecting :

w is inversely proportional to the variable f

a . w ∝ ( 1 / f )

⇒ w = k₁ / f  

where k₁ is the constant of proportionality.

When w = 40 , f = 12

40 = k₁ / 12

⇒ k₁ = (40)(12)

⇒ k₁ = 480

b . f = 60

Value of 'w' is equal to :

⇒ w= 480 / 60

⇒ w = 8

2. B is inversely proportional to the variable y

a . B ∝ ( 1 / y )

⇒B = k₂ / y

where k₂ is the constant of proportionality.

When B = 0.8 , y = 13

0.8 = k₂ / 13

⇒ k₂ = (0.8)(13)

⇒ k₂ = 10.4

b . y = 5

⇒ B= 10.4 / 5

⇒ B = 2.08

Therefore, the required values and formula to represents the inversely proportional relation are:

The above question is incomplete, the complete question is :

1. W is inversely proportional to f , When f = 12, w = 40

(a) Find a formula connecting w and f .

(b) Find the value of w when f = 60.

2. B is inversely proportional to y , When B = 0. 8, y = 13

(a) Find an equation for B in terms of y.

(b) Work out the value of B when y = 5

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Related Questions

Write 5y without exponents.

Answers

Answer:

Step-by-step explanation:

5y/5=y+y+y+y+y

If the perimeter of an equilateral triangle is 36 yards, what is the length of its altitude?

Answers

The length of the altitude is 10. 4 yards

How to determine the altitiude of the triangle

The formula for the perimeter of an equilateral triangle is expressed as;

P = 3a

Where;

P is the perimeter of the trianglea is the length of the side of the triangle

Substitute the values

36 = 3a

Divide the value by the coefficient  of a

a = 36/3

a = 12 yards

Using the Pythagorean theorem, we get;

12² = h² + 6²

Find the square values

144 = h² + 36

collect like terms

h² = 108

Find the square root

h = 10. 4 yards

Hence, the value is  10. 4 yards

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camila writes down five positive integers. the unique mode of these integers is 2 greater than their median, and the median is 2 greater than their arithmetic mean. what is the least possible value for the mode?

Answers

The least possible value for the mode is D=11

Let M be the median

According to the question, the two largest integers are M+2

Let a and b be the two smallest integers such that a<b

Accordingly, the sorted list can be concluded as a,b, M, M+2, M+2

Since the median is 2 greater than their arithmetic mean, we have,

{a+b+M+(M+2)+(M+2)/5 }+2 =M

OR, a+b+14=2M

Note that a+b must be even.

We minimize this sum so that the arithmetic mean, the median, and the unique mode is minimized.

Let a=1 and b=3

from which M=9 and

M+2=11

Therefore, The least possible value for the mode is D=11

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a personal trainer analyzes the progress of her clients. so she calculates the body mass index (bmi) for each. the bmis for all of her current clients are summarized in the histogram below. histogram with 5 bars of heights 1, 3, 5, 2, 1 and bar edges of 18.1, 20.7, 23.3, 25.9, 28.5, and 31.1. the horizontal axis is labeled bmi and the vertical axis is labeled clients. she would like to offer a discount to her clients that have a current bmi of at least 25.9 in order to encourage them to keep working with her. the discount is for $50 off of their next month's training. if she were to offer these, how much total money would she give in discounts next month?

Answers

The total number of clients with a BMI of 25.9 or higher is therefore equal to 1 * 2.6 + 3 * 2

The total amount of money she would need to give in discounts next month can be found by calculating the total number of clients with a BMI of 25.9 or higher. To calculate this, the frequencies of each BMI range need to be multiplied by the width of the corresponding bar. The total amount of money she would need to give in discounts is then equal to the total number of clients with a BMI of 25.9 or higher multiplied by $50.

Using the histogram, the number of clients in each BMI range are: 18.1-20.7 (1), 20.7-23.3 (3), 23.3-25.9 (5), 25.9-28.5 (2), 28.5-31.1 (1).

The width of each bar is: 18.1-20.7 (2.6), 20.7-23.3 (2.6), 23.3-25.9 (2.6), 25.9-28.5 (2.6), 28.5-31.1 (2.6).

The total number of clients with a BMI of 25.9 or higher is therefore equal to 1 * 2.6 + 3 * 2

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15% of the contents of a 454 gram can of dog food is protein. How many grams of protein are in the can?

Answers

Answer:

68.1 grams

Step-by-step explanation:

454 × .15 = 68.1

I need help ASAP thanks if you do help!

Ty and Harrison are building signs for an upcoming craft fair. The relationship between x (the number of hours spent working) and y (the number of signs built) for each person is shown below.

Who is building signs at a faster rate?

Answers

Answer:

Harrison has the greater rate

If Ty can make 7 signs in 2 hours that means in 4 hours he could double that output to make 14 signs. Harrison, on the other hand, makes 15 signs every 4 hours.

Step-by-step explanation:

Three lots with parallel side boundaries extend from the avenue to the boulevard find to the nearest tenth of a meter the fronteages of the lots

Answers

Three lots with parallel side boundaries extend from the avenue to the boulevard.

x + y + z = 140 meters

According to the proportion theorem,

Solving for x, using cross multiplication:

Similarly,

x/40 = z/35

solving for z by cross multiplication,

z = 35x/40

z = 7x/8

Now, the third proportions,

y/30 = z/35

Solving for y,

y = 30z/35

y = 6z/7

x + y + z = 140

4y/3 + 6z/7 +  7x/8 = 140

(224y + 144z + 147x)/168 = 140

224y + 144z + 147x = 23520

Substituting z = 7x/8,

224y + (144 × 7x/8) + 147x = 23520

224y + 126x + 147x = 23520

224y + 273x = 23520

Now,

Substitute y = 3x/4

(224×3x/4) + 273x = 23520

168x + 273x = 23520

441x = 23520

x = 53.33

Now,

We know that

y = 3x/4

so,

y = 40

And,

z = 7x/8

Z = 46.66

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A large district employs 3,461 teacher. If there are 28 students per teacher, how many students are there?

Answers

Answer:

If there are 3,461 teachers and 28 students per teacher, to find the total number of students, you can multiply the number of teachers by the number of students per teacher:

3,461 teachers * 28 students/teacher = 97,268 students

So there are 97,268 students in the district.

Tomas is planning out a rail trail using a map with a marked grid. The head of the trail, which has an information kiosk, is located at (3, 0). He moves 1 unit east and 3 units north and places a pin at (4, 3) to represent the location of another information kiosk. He continues placing pins so that each pin is 1 unit east and 3 units north in relation to the previous pin. Where is the fifth information kiosk located?

Answers

Answer:

(7,12)

Step-by-step explanation:

We are add 1 to the x value each time and 3 to the y value

1st: (3,0)

2nd: (4,3)

3rd: (5,6)

4th: (6,9)

5th: (7,12)

In ΔSTU, t = 390 cm, s = 900 cm and ∠S=48°. Find all possible values of ∠T, to the nearest degree

Answers

The values of ∠T is 18.78 degree.

In ΔSTU ,

We have:

T = 390 cm,

S = 900 cm

and ∠S=48°.

Using the sine rule which works law of sin with the formula:

[tex]\frac{SinT}{T} = \frac{SinS}{S}[/tex]

Plug all the values in above formula:

sinT/ 390 = sin48°/900

sin T = 0.743 × 390 / 900

sin T = 0.3220

T = [tex]sin^-^1[/tex](0.3220)

T = 18.78 degree.

Hence, The values of ∠T is 18.78 degree.

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If point A (-4,5) is reflected over the line y=2 and then translated according to the rule open parentheses (x-1, y-4), what quadrant will point A be in?

Answers

The new point A(-5,1) will lie in quadrant 3.

what is the Cartesian coordinate system?

A Cartesian coordinate system in a plane is a coordinate system that specifies each point uniquely by a pair of numerical coordinates,

Given here: The point A(-4,5) is translated over y=2

Thus after the transformation( translation), the new points are

A(-4,5)→A(-4-1,5-4)=A(-5,1)

The point was translated horizontally by 1 to the left and then translated vertically by 4 units downwards.

Hence, The new point will lie in quadrant 3.

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9. Joseph is teaching a PE class today and he has a bag of balls for the students to play with.
The bag has 5 timers as many basketballs as soccer balls in the bag. If there is a total of 63 balls
in the bag, how many basketballs and soccer balls are there?

Answers

The number of basketballs and soccer balls that there are in the bag are;

Soccer balls = 10

Basketballs = 53

How to solve Algebra Word Problems?

We are told that Joseph has a bag of balls for the students to play with. The bag  has 5 times as many basketballs as soccer balls in the bag.

Let basketballs be b

Let soccer balls be s.

Thus;

b = 5s

Total number of balls is 63 balls. Thus;

5s + s = 63

6s = 63

s = 63/6

s = 10.5

b = 5(10.5)

b = 52.5

We can estimate an approximate value of s = 10 and b = 53

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What is the Value of X

3x=17x

Answers

Answer:

14X

Step-by-step explanation:

Find the slope of a line parallel to the line whose equation is 2x+4y=56, fully simplify your answer.

Answers

Answer:

Step-by-step explanation:

m= -1/2

How might I rewrite 125% of 440 is B as a simpler equation?

Answers

Answer:1.25(400)

Step-by-step explanation:

Convert each equation from slope-form to standard form

Answers

The conversion of the equation from slope-form to standard form is 3x + y = 2.

What is the slope-intercept form?

In Mathematics, the slope-intercept form of a line is generally modeled by using this linear equation:

y = mx + b

Where:

m represents the slope.b represents the y-intercept.x and y are the data points.

In Mathematics, the standard form of a linear function is is generally modeled by this mathematical expression:

Ax + By = C

Where:

A, B, and C represents a number, numeral or numerical value.

Next, we would convert the given linear function in slope-intercept form to standard form as follows:

3x + y = 2.

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Netflix is raising its prices from $15. 99 a month to $17. 99 a month. Mr.

Leone is annoyed and will cancel if this is more than a 20% increase in

the price. Based on this information, will he cancel? Explain.

Answers

If Netflix is raising it's prices from $15.99 a month to $17.99 a month , then Mr. Leone will not cancel his subscription because the percent increase is 12.507%    .

The old subscription price of the Netflix is = $15.99  ;

the new subscription price of Netflix is = $17.99  ;

the percent increase of Netflix can be calculated by using formula :

⇒ (new price - old price)/old price × 100 ;

substituting the values of Netflix prices ,

we get ;

⇒ (17.99 - 15.99)/15.99  × 100  ;

⇒ 2/15.99 × 100

⇒ 0.12507 × 100 ;

⇒ 12.507 % .

Therefore , the percent increase is less than 20% , so he will not cancel the Netflix Subscription .

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Complete the table to combine like terms when adding Expression One and Expression Two. Expression One Expression Two 14−3a 7a−9

Answers

The addition of the two expression is 4a + 23

The term called expression in math is defined as the mathematical statements that have a minimum of two terms containing numbers or variables, or both, connected by an operator in between.

Here we know that the following expression are known.

=> 14 - 3a

=> 7a - 9

Now, we have to perform the addition operation on it.

Then the expression can be written as

=> (14 - 3a) + (7a + 9)

Now, we have to combine the similar term of the expressions, then we get,

=> (14 + 9) + (-3a + 7a)

When we simplify this one then we get,

=> 23 + 4a

When we write it as the standard form, then we get,

=> 4a + 23.

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Explain whether there is enough information given in each figure to prove that the triangles are congruent using SSS or SAS. Fill in the table.

Answers

The triangles in this problem are similar using the SSS theorem.

What are similar triangles?

Similar triangles are triangles that share these following two features:

Congruent angle measures.Proportional side lengths.

For this problem, we have that the two triangles share two common angle measures.

A triangle is composed by three angles, and the sum of their measures is of 180º, hence the third angle measure will be equal for both triangles.

As the angle measures are equal, the side lengths are going to be proportional, thus the triangles are similar by the SSS theorem.

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The amount a tree grows in one month is directly proportional to the amount of water it is given When the tree is given 23 gallons of water, it grows 4 cm that month. What is the constant of proportionality for this variation? Round your answer to the nearest thousandth

Answers

The constant of proportionality for this variation is 0.174cm/gallon .

Every relationship that always maintains the same ratio is referred to be proportionality. For instance, the average amount of apples per tree determines the proportionality between both the quantity of apples in a crop and the number of trees in the orchard.

Let the amount a tree grows in one month be - x  

The amount of water   given be -  y

If the amount a tree grows in one month is directly proportional to the amount of water given, then

x ∝ y

x = ky

k is defined as the constant of proportionality

k = [tex]\frac{x}{y}[/tex]

Given

x = 4cm

y = 23 gallons

k = [tex]\frac{4}{23}[/tex]  

k = 0.174cm/gallon

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What is the measure of the missing angle?
46°
73°
for

Answers

The third angle of the triangle must have a measure of 180° minus the sum of the other two angles, which is 180° - (46° + 73°) = 61°. Therefore, the measure of the missing angle is 61°.

What are the angles of a triangle?

The internal angles of a triangle are measured in degrees and are known as triangle angles. The sum of a triangle's angles is always 180°.

Triangle angles are classified into three types: acute angles, right angles, and obtuse angles.

An acute angle is one that is smaller than 90 degrees. This is the most common form of angle in a triangle and is regarded the most desirable.

A right angle is one that is exactly 90 degrees. This sort of angle is the most stable and sturdy in a triangle, therefore it is usually employed to make a triangle.

An obtuse angle is one that is larger than 90 degrees but less than 180 degrees. This form of angle is common in triangles, however it is less desirable than an acute angle.

The sum of the three angles of a triangle is always 180°. Acute angles are the most desirable and stable, whereas obtuse angles are present in certain triangles but are not as ideal.

In the given question,

The measure of the missing angle is 180° - (46° + 73°).

180° - (46° + 73°) = 180° - 119° = 61°

Therefore, the measure of the missing angle is 61°.

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Simplify
3√x^5/
5√x^2

Answers

Answer:

3√x^5/=15√x

   5√x^2=10√x  

Step-by-step explanation:

multiply 5 by 3.

multiply 2 by 5.

a fair six-sided die is tossed 300 times. find the expected value of the sample mean of the values obtained in these 300 tosses (write it up to first decimal place).

Answers

The expected value of the sample mean of the values obtained in these 300 tosses is 3.5

300 fair throws of a six-sided die are made.

The expected value of the sample mean of the results acquired from these 300 tosses must be determined.

Six sides make up a dice:

Every side of a fair dice has an equal chance of happening.

Now, each side's likelihood of being present is 1/6.

Now, the sample mean of the values collected in these 300 tosses is predicted to be equal to:

E(x) = Σx P(x =x)

= 1*1/6 + 2*1/6 + 3*1/6 + 4*1/6 + 5*1/6 + 6*1/6

= 1/6 + 2/6 + 3/6 + 4/6 + 5/6 + 6/6

= 1/6 (1+2+3+4+5+6)

= 1/6 (21)

= 21/6

E(x) = 3.5

Hence, the expected value of the sample mean of the values obtained in these 300 tosses is 3.5

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4 is 20% of what number

Answers

Answer:

20

Step-by-step explanation:

13y+7-11-4y as a sum

Answers

Answer: 9y-4

Step-by-step explanation:

13y-4y=9y

7-11=-4

Answer:

13y+7-11-4y

13y-4y+7-11

9y-4 ans

Step-by-step explanation:

first combine the like terms along with their front sign

then sbtract 13y by 4y ,after subtract 7 from 11

[ here 7 have (+) and 11 have (-) before itself

according to the rule,(+) + (-) = (-)

hence we have to subtract 7 from 11 and put the (-) before answer]

but put sign (-) before the answer because we should always put that sign before answer which have more value

what is the Inequality for this?

Answers

The inequality for the goal that Miles set for the number of steps to be taken each day is x > 10, 000.

How to write the inequality ?

Mathematical expressions with inequalities are those in which the two sides are not equal. Contrary to equations, we compare two values in inequality. Less than (or less than or equal to), greater than (or greater than or equal to), or not equal to signs are used in place of the equal sign.

Miles is to take over 10, 000 steps every day which means that if the number of steps is denoted as x, the inequality would be:

x > 10, 000

This shows that the steps are greater than 10, 000 steps.

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If a figure is a quadrilateral, then it has four sides.

A triangle does not have four sides.

Answers

A closed quadrilateral is a kind of polygon having 4 sides, 4 vertices, and 4 angles. A triangle doesn't have four sides because if it did, it wouldn't be a triangle. It would be a quadrilateral, the term used to describe geometric objects with four sides.

Three line segments combine to form a triangle, which is a straightforward closed curve or polygon. In Euclidean geometry, any three points, notably non-collinear ones, independently create a singular triangle and a singular plane.

In Euclidean geometry, any three points, notably non-collinear ones, independently create a singular triangle and a singular plane.  polygon with 4 sides that is a quadrilateral.

One fascinating feature of a quadrilateral is that its opposite parallel sides are possible.  Four non-collinear points are joined to create it. Since a triangle would not have four sides

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marco made 124 free throws this season.ryan made132,if each free throw is worth 2 points,how many points did the boys score together?

Answers

Answer:

512 points altogether.

Step-by-step explanation:

This is a guess hope it helps :D

Answer:

512

Step-by-step explanation:

&:(::6)6/$/):&;!4):$:$:$:&):=512

Solve these equations for x.
-(3x - 12) = 9x -4

Answers

Answer:

x= 4/3

Step-by-step explanation:

Think the negative sign outside the parentheses as -1. Then do distributive property to the numbers inside the parentheses.

-1 x 3x and -1 x -12

That equals to -3x + 12 so now your entire equation is -3x + 12 = 9x - 4. Now lets take away 9x from both sides like this,

9x - 9x and -3x - 9x.

That equation is now -12x + 12 = -4.

Now subtract 12 from both sides like this,

12 - 12 and -4 - 12.

And then you have -12x = -16.

Now you divide both numbers by -12 like this,

-12x/-12 which equals to just x and then do -16/-12 which would equal as 1.3333 and repeating but, it can be put as 4/3 for a clearer answer.

So your answer is

x = 4/3

Find the minimum value of fsx, y, zd − x2 1 2y2 1 3z2 subject to the constraint x 1 2y 1 3z − 10. Show that f has no maximum value with this constraint

Answers

50/3 is the minimum function value.

∇f(x,y,z)=(2x,4y,6z)

∇g(x,y.z)=(1,2,3)

set up the system of equations:

2x=λ

4y=2λ

6z=3λ

x+2y+3z=10-----(1)

solve the first three equations for λ.

2x=λ

2y=λ

2z=λ

From these three equations, we conclude that

x=y=z.

Plug this into the constant equation.

x+2y+3z=10

x+2x+3x=10

6x=10

x=3/5

Therefore, there is one point of interest and it occurs at (5/3,5/3,5/3).

f (5/3,5/3,5/3)=50/3

This is the minimum function value. Notice that the function is unbounded above and therefore has no maximum.

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The scale drawing of the rectangular garden has an area of `2` ft. If Mai used a scale factor of `\frac{1}{3}`, what is the actual area of the garden? Answers for this problem? Elongation of the vocal folds plays a critical role in the tension of the vocal folds which regulate fundamental buyco, inc., holds 20 percent of the outstanding shares of marqueen company and appropriately applies the equity method of accounting. excess cost amortization (related to a patent) associated with this investment amounts to $11,900 per year. for 2020, marqueen reported earnings of $117,000 and declares cash dividends of $34,000. during that year, marqueen acquired inventory for $48,000, which it then sold to buyco for $80,000. at the end of 2020, buyco continued to hold merchandise with a transfer price of $33,000. What Equity in Investee Income should BuyCo report for 2020?How will the intra-entity transfer affect BuyCos reporting in 2021?If BuyCo had sold the inventory to Marqueen, would the answers to (a) and (b) have changed? translate the image (x+7,y-19) ifter ued for eparating coare particle of flour ugar baking powder powdered ingredient to retain finer texture Fill in the table using this function rule.y=2x-3 X Y-6 ?-3 ? 0 ? 3 ? the federal government runs a series of budget surpluses. a. the demand curve shifts to the right. b. the demand curve shifts to the left. c. the supply curve shifts to the right. d. the supply curve shifts to the left. Andrew goes to the school by bus.The probability that the bus is late is 0.1.If the bus is late, the probability that the Harris is late to the school is 0.8.If the bus is not late, the probability that Andrew is late to school is 0.05. i) Draw a tree diagram to show the above information with all the probabilities. (not1. If & D is 42, find the measurements of the following angles:& A-B-& C-4 D-42E-4. F-G-& H- A group of employees who assume collective responsibility for organizing, controlling and supervising their own work activities FILL IN THE BLANK. Protecting yourself from exposure to toxic substances in the workplace is an example of promoting ______ wellness. for any call to ebayfee(), how many assignment statements for the variable feetot will execute? do not count variable initialization as an assignment. today it is difficult to define economies in terms of national borders. The result of Margaret Meads fieldwork was a tremendously successful book. It was Coming of Age in Samoa.Which of these sentences most effectively uses an appositive phrase to combine the two sentences?The result, Coming of Age in Samoa, was a tremendously successful book of Meads fieldwork.The result of Meads fieldwork was a tremendously successful book, Coming of Age in Samoa. the process by which living creatures (including people) adjust to their environment through accumulations of beneficial genetic mutations over generations is referred to as . what probably caused the decline in reported rates of physical and sexual abuse during the past 10 years? The Chess Club president brought donuts to the club meeting each week. As the club grew, more donuts were needed so that each member could have a donut. The table below shows the ratios of boxed donuts to the cost.Donuts 2 4 B 8Cost A 31.60 39.50 CDetermine which table has the correct values for A, B, and C.Donuts 2 4 5 8Cost 15.80 31.60 39.50 63.20Donuts 2 4 6 8Cost 7.90 31.60 39.50 63.20Donuts 2 4 7 8Cost 7.09 31.60 39.50 56.72Donuts 2 4 6 8Cost 15.80 31.60 39.50 56.72 the program status word contains status information in the form of condition codes, which are bits typically set by the programmer as a result of program operation.a. true b. false More about African lions