inverse equation t=120r/r+120 R=???

Inverse Equation T=120r/r+120 R=???

Answers

Answer 1

9514 1404 393

Answer:

  r = 120t/(120-t)

Step-by-step explanation:

Multiply by the denominator, isolate r terms, then divide by the coefficient of r.

  [tex]t=\dfrac{120r}{r+120}\qquad\text{given}\\\\t(r+120)=120r\qquad\text{multiply by $(r+120)$}\\\\120t=120r-tr\qquad\text{subtract $tr$}\\\\\dfrac{120t}{120-t}=r\qquad\text{divide by the coefficient of $r$}\\\\\boxed{r=\dfrac{120t}{120-t}}[/tex]


Related Questions

The area of a rectangular concrete patio is 70 square meters. It is 10 meters long. How wide is it?

Answers

Answer:

Correct me if I'm wrong, but I'm pretty sure it is 7.

Step-by-step explanation:

because to find area you multiply length * width so 10 times 7 is 70?

Which of the following descriptions best models a door?
A. rectangular prism
B.cone
C. pyramid
D.triangular prism

Answers

Answer:

A

Step-by-step explanation:

a door is a rectangle so is can't be any of the other shapes

Find the value of x in 18 : 9 = 36 : x?
(a) 16
(b) 18
(c ) 27
(d) 72
with working plsss.impropriate answers will be reported

Answers

Answer is B Step-by-step explanation:

18/9/ 36

36/ 2

18

Which function has a range of all real numbers
less than or
equal to -3

Answers

The answer:

B ) y= | x | - 3

Solve this PLZ
6 ÷ 8 - 2 + 5 × 20 =​

Answers

Answer:

6 ÷ 8 - 2 + 5 × 20 =​ 98.75

Step-by-step explanation:

Given acd and abe, what is ab?

Answers

Answer:

AB  = 8

Step-by-step explanation:

Using the similarity theorem of a triangle;

AC/AD = AB/AE

AC = AB + BC and AD = AE + ED

AB + BC/AE + ED = AB/AE

Substitute the given values

AB+12/15 = AB/6

Cross multiply

6(AB+12) = 15AB

6AB + 72 = 15AB

15AB - 6AB = 72

9AB = 72

AB = 72/9

AB = 8

A monarch butterfly flies about 80 miles per day. So far it has flown 60 miles. In the equation 80-m=60, m represents the number of miles it has yet to fly that day. Find the solution to the equation.

Answers

Answer:

20

Step-by-step explanation:

Subtract 60 from both sides, 60-60 cancels out and 80-60 is 20

m=20

There are 5 red and 3 black balls in a bag. Find the probability of drawing a black ball.

Answers

Answer:

5 : 3 (8 total)

3/8 or 0.375 or 37.5%

Answer:

the probability of drawing a black ball Pr( B)=3/8

Step-by-step explanation:

The total number of balls =5+3

=8

probability of drawing a Red ball=Pr(R)

=5/8

probability of drawing a Black ball=Pr(B)

=3/8

What percentage of the pieces was he missing if he had 250 puzzle pieces and was missing 15 What percentage of the pieces was he missing

Answers

Answer:

Percentage of missed puzzle pieces = 6%

Step-by-step explanation:

Total number of puzzle pieces = 250

Missed puzzle pieces = 15

Percentage of the missing puzzle pieces = [tex]\frac{\text{Missed puzzle pieces}}{\text{Total number of puzzle pieces}}\times 100[/tex]

= [tex]\frac{15}{250}\times 100[/tex]

= 15 × 0.4

= 6%

Therefore, percentage of missed puzzle pieces = 6%

HELP HELP HELP HELP

Answers

Pythagorean Theorem -

[tex] {a}^{2} + {b}^{2} = {c}^{2} [/tex]

[tex] {14}^{2} + {13}^{2} = {x}^{2} [/tex]

Simplify the expression!

[tex]365 = {x}^{2} [/tex]

Find x alone.

[tex]x = \sqrt{365} [/tex]

This alone is already simplified, so this is the answer.

Answer: Square Root Of 365

Answer:

19.10 is the answer to the question


How many four-letter codes can be made if no letter can be used twice?

14,950
16
358,800
1

Answers

The answer is 358,800 because the first letter can be any of the 26 then the second can only be one of 25, third can be any of 24 and fourth can be any of 23. So (26 x 25 x 24 x 23) = 358,800. I hope this helps :)

Estimate the value of
9304 ÷93 =​

Answers

Answer:

100

Step-by-step explanation:

Round 9304 to 9300. 9300/93 is just 100 since 100 * 93 = 9300 (this is something easily recognizable).

11 is 62% of what number? Round to the nearest tenth.​

Answers

Answer:17.74

Step-by-step explanation:

What’s the answer to this

Answers

Answer:

Step-by-step explanation:

Use angle bisector theorem

(3x-3)/5x = 24/44

Solve:

x= 6

X would be 6 I completely agree with them

The value of t varies directly with w. When t = 32, the value of w = 56. What is the value of w when t = 92? A 116 B 126 C 161 D 182​

Answers

Answer:

(D). 182

Step-by-step explanation:

did the math

Round 82736 to 1 significant figure

Answers

Answer:

80000

Step-by-step explanation:

Here, we want to round off the given number to one significant figure

We have this as;

80000

We have numbers after 8 changed to zero

Please can you help me

Answers

Answer:

0.5 (or 0.50)

Step-by-step explanation:

So we have 6, 12, and 6.

Add them all together to get 24

12 of the skittles are green, so find the percentage/decimal.

12/24 = 0.5 (or 50%)

Send me the answers

Answers

Answer:

sending you my book i answered it

Step-by-step explanation:

Answer:

DEEZNUTZ

Step-by-step explanation:

URMOM

Under his cell phone plan, Anthony pays a flat cost of $56 per month and $4 per gigabyte. He wants to keep his bill under $70 per month. Write and solve an inequality which can be used to determine xx, the number of gigabytes Anthony can use while staying within his budget.

Answers

Answer:

x ≤ 3.5 gigabytes

Step-by-step explanation:

Under his cell phone plan, Anthony pays a flat cost of $56 per month and $4 per gigabyte. He wants to keep his bill under $70 per month.

Let us represent the number of gigabytes = x

Hence, our Equation is:

$56 + $4 × x ≤ $70

56 + 4x ≤ 70

Collect like terms

4x ≤ 70 - 56

4x ≤ 14

x ≤ 14/4

x ≤ 3.5 gigabytes

Therefore, the number of gigabytes Anthony can use while staying within his budget is less than or equal to 3.5 gigabytes

The perimeter of a regular decagon is 855m.
State the length of one of its sides.​



need help asap, will do brainlist

Answers

Answer:

85.5m

Step-by-step explanation:

No: of sides in a decagon = 10

Length of each side = 855m ÷ 10 = 85.5m

Which equation is equivalent to the square root of x^2 + 81 = x + 10

Answers

Answer:

D is the correct answer

Step-by-step explanation:

I took the test and got it right

Can I please get brainlest

Is it possible for two numbers to have a difference of 8, and a sum of 1?

Answers

Answer:

It depends on the type of numbers that are acceptable. If you state your problem in words

x - y =8

x + y = 1

The answers are    x = 4.5

                           y = -3.5

solve the system of equations by adding. checking your answer
2x+2y=2
3x-2y=43
the solution of the system is ( , )​

Answers

Answer:

Step-by-step explanation:

This is very easy, because the coefficients of the y terms are 2 and -2. You can easily eliminate the y terms by adding the equations together:

2x + 2y = 2

3x - 2y = 43

-----------------

5x + 0y = 45,  so x = 9

Use the value of x to solve for  y:

2(9) + 2y = 2

y = -8

(x,y) = (2, -8)

Are the lines parallel, perpendicular, or neither show work cause I need to understand this

Answers

Answer:

neither I believe because they intersect

2/2n + 1 = 4/5

please show work

Answers

Answer:

-1/5

Step-by-step explanation:

Divide the numbers:

2/2n + 1 = 4/5

1n + 1 = 4/5

Multiply by 1:

1n + 1 = 4/5

n + 1 = 4/5

Subtract 1 from both sides of the equation:

n + 1 = 4/5

n + 1 -1 = 4/5 -1

Simplify:

N + 1 - 1 = 4/5 -1

N = 4/5 -1

N = 4/5 -1

And this is what you'll get:

N = -1/5

Hope this helps. :]

Lucille wants to carpet her family room. Her family room is rectangular and has a length of 21 feet and a width of 17 feet. How many square feet of carpet will Lucille need to buy? feet? If the carpet costs $2.25 a square foot, how much money will it cost Lucille to carpet her family room? ​

Answers

Answer:

$803.25

Step-by-step explanation:

Given data

Dimension for the room

Length= 21 ft

Width= 17ft

Area= L*W

Area= 21*17

Area= 357 ft^2

Lucy will need to get 357ft^2 of carpet

We are given that a square ft cost $2.25

Hence to carpet the room the cost will be $2.25*357= $803.25

Find the sum of the first 35 terms of the following series, to the nearest integer.
9, 15, 21, ...

Answers

Step-by-step explanation:

hope u understand the process is shown in the picture.

The sum of the first 35 terms will be 3885.

What is an arithmetic progression?

The sequence in which every next number is the addition of the constant quantity in the series is termed as the arithmetic progression

A number series is a number-based sequence. In the number series questions, we must identify the rules that lead to the formation of a number series.

Given that the series is 9, 15, 21, ..., The 35th term of the sequence will be calculated as,

Sn = n /2 [ ( 2a + ( n - 1 ) d]

Sn = 35 / 2 [ ( 2 x 9 + ( 35 - 1 ) 6)]

Sn = 35 /2 { 18 + ( 34 x 6 ) ]

Sn = 35 / 2 x 222

Sn = 3885

Hence, the sum of the 35 terms of the series will be 3885.

To know more about an arithmetic progression follow

https://brainly.com/question/24295771

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A seagull is perched in a tree 50 feet above sea level. Directly below the seagull is a trout, swimming 23 feet below sea level. What is the distance between the seagull and the trout?

Answers

Answer:

27 feet

Step-by-step explanation:

Let the direction above sea level is positive and the direction below sea level is negative.

Here, a seagull is perched in a tree 50 feet above sea level. Directly below the seagull is a trout, swimming 23 feet below sea level.

It means,

Distance = 50 +(-23)

= 50-23

= 27 feet

Hence, the distance between the seagull and the trout is 27 feet.

A farmer grows x acres of peas and y acres of tomatoes. He has 12 acres available to plant peas and tomatoes. Write an inequality in x and y to satisfy this condition. The number acres of tomatoes planted must not be more then twice the number of acres of peas planted. Write an inequality in x and y to satisfy this condition.​​

Answers

Answer:

Y < 2X

Step-by-step explanation:

Let the acres of land on which pea is to be cultivated is "X" acres and the acres of land on which tomato is to be cultivated is "Y"

It is given that number acres of tomatoes planted must not be more then twice the number of acres of peas planted

Thus, [tex]Y < 2X[/tex]

[tex]X + Y = 12[/tex] acres

[tex]Y = 12-X[/tex] acres

Thus,

[tex]12 - X \leq X\\12\leq 2X\\6 \leq X[/tex]

Let us take X = 6 , Then Y = 13-6 = 6

HELP!!!! At approximately what value of x do the two lines meet?

Answers

At value of x=4

What is coordinate of a point?

A pair of numbers that describe the exact position of a point on a cartesian plane by using the horizontal and vertical lines  are called coordinates. General form of coordinate is (x, y)

From the graph we can see , coordinates of that point where both the lines are intersecting is (4, -3)

Because x coordinate is = 4

and y coordinate is = -3

At the value of x=4, the two lines intersect each other

Learn more about coordinate system :

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