The circumference of the inner circle is ft. The distance between the inner circle and the outer circle is ft. By how many feet is the circumference of outer circle greater than the circumference of the inner​ circle? Use
for . PLEASE HELPPPP ASAP

Answers

Answer 1
Use 3.14 there’s a formula that goes with it

Related Questions

Goran is running for president of the chess club, and he received 24 votes. There are 40 members in the club. What percentage of the club members voted for Goran?

Answers

Answer:

60%

Step-by-step explanation:

[tex]\sf Percentage=\left(\dfrac{Value}{Total\:value}\right) \times 100[/tex]

Given:

value = 24 votesTotal value = 40 members

Substituting these into the formula:

[tex]\implies \sf \left(\dfrac{24}{40}\right) \times 100=0.6 \times 100 = 60 \%[/tex]

Therefore, 60% of the club members voted for Goran.

37+6x-33-7x
i need help i cant find the answer

Answers

Answer:

By simplifiying the expression we get

−x+4

Answer:

-x+4

Step-by-step explanation:

Subtract: 37-33

Combine like terms: 6x-7

Rearrange terms: -x+4

Suppose that y is inversely proportional to the 4th power of x, and that y=16 when x=6. What is y when x=3? Round your answer to two decimal places if necessary.

Answers

Please I’m I right ??

Answer:

y = 1

Step-by-step explanation:

Given

y ∝ x⁴

⇒ y = kx⁴

Finding the proportionality constant, k

y = 16 and x = 316 = k (6)⁴16 = 1296kk = 16/1296k = 1/81

Finding y

y = 1/81 x (3)⁴y = 1/81 x (81)y = 1

Course challenge
You might need: Calculator
Figure A is a scale image of figure B.
Figure A
Figure B
16
Figure A maps to figure B with a scale factor of 4/9
What is the value of X?

Answers

Answer:

x=36

Divide the corresponding side (16) by 4/7

Answer:

x=36

Divide the corresponding side (16) by 4/7

Step-by-step explanation:

x=16×9/4=36

Determine the period

Answers

To raise something upward with the force of a lever in order to remove, open, or look beneath it.

Answer: 8

just guessed it

Solve the following problems.
Given: IL Perpendicular EJ at M
Prove: mEL + mll = 180°
Just need the proof!

Answers

FULL EXPLANATION & ANSWER:

In your own words describe how to find the area of a composite
figure? What are the steps you would take to solve a problem like
this?

HELP PLS ILL MAKE THE BRAINIEST SAY THANKS AND RATE 5 STARS JUST HELP ME IN LIKE 5 - 10 MIN PLS!

Answers

Answer:

A=LxW

Step-by-step explanation:

cut the shape into easier pieces then go to one piece and x the W with the L for example 4x5 then x them and youll get your area like this A=LxW = 20=4x5 like that then do the same for the other pieces then once you x them all add them and youll get the whole area for your shape

hoped it helped :)

Find the value of p if the mean of the following distribution is 20.

X:- 15 17 19 20+p 23
F:- 2 3 4 5p 6​

Answers

Answer:

X:-15 17 19 20+p 23 there is a difference of 2 between each number so p=1 .

F:-2 3 4 5p 6 there is a difference of one so p needs to be 1 .

In a line of boys,Peter is the 11th from either side of the line. how many boys are in the line 5pionts because its simple ​

Answers

Answer: 21

Step-by-step explanation:

Help?? um i can’t select multiple pics so..the other two Drop down menus say ..

A) (x - 5)(x - 1)
B) (x + 5)(x + 1)
C) x-1
D) x-5
—-
A) -1
B) 5
C) 2
D) -5

Answers

Answer:

Step-by-step explanation:

[tex]\frac{x^2 -3x-10}{x^2 -6x+5}[/tex] × [tex]\frac{x-2}{x-5}[/tex] = [tex]\frac{(x-5)(x+2)}{(x-5)(x-1)}[/tex] × [tex]\frac{x-2}{x-5}[/tex] = [tex]\frac{(x+2)(x-2)}{(x-1)(x-5)}[/tex]  ( Domain is x ≠ 1 and x ≠ 5 )

The expression has an excluded value of x = 5

504,047 written in expanded form

Answers

Answer:

500,000 + 4,000 + 40 + 7

BRAINLIEST please if this helped!

"I have a 40% chance of being selected as the captain of the volleyball team and a 75% chance of being elected student body president." What is the probability that Cara will be selected as the captain of the volleyball team and will be elected student body president?

Answers

Answer:

30% chance of them both happening

Answer:

thats going to be and exact 85%!

I used the probability calculater on cal.net

(12-3)\times6+(3\times7)

Answers

Answer:

The answer is 75

Step-by-step explanation:

Subtract: 12 - 3 = 9
2. Multiple:  9 * 6 = 54
3. Multiple: 3 * 7 = 21
4. Add: the result of step No. 2 + the result of step No. 3 = 54 + 21 = 75

Hoped this helped!

How do I find the mean of these numbers

Answers

Answer:

add all of them together (x and y’s) the divide the sum by the amt of numbers

Step-by-step explanation:

Answer:

1. 0

2. -2.5

3. 5

4.  -2.5

5.  -4

Step-by-step explanation:

Did this by adding the scores together and then dividing by the number of scores added

Write the mixed number as an improper fraction 2 3/10

Answers

Answer:

23/10

Step-by-step explanation:

and put the denominator as it is

Answer ↓

[tex]\boxed{\rm{pls\:refer\:to\:explanation}}[/tex]

Step-by-step explanation:

First multiply the whole part (2) times the denominator (10) :

20

Add the numerator (3) :

23

That's the numerator of our improper fraction .

The denominator stays the same .

So the answer is :

[tex]\boxed{\frac{23}{10}}[/tex]

[tex]\footnotesize\text{hope\:helpful}[/tex]

can someone help me with this?

Answers

Answer:

  f(x) = 2 -2^x

Step-by-step explanation:

The graph has a horizontal asymptote at y = 2. It has a slope that doubles in each unit interval. This tells you it is an exponential function with a base of 2, and a vertical translation of 2. The curve downward, rather than upward, means the function has been reflected across a horizontal line.

__

vertical shift

An exponential function of the form ...

  y = a·b^x

will have a horizontal asymptote at y=0. The asymptote here is y=2, so 2 has been added to the function value.

base value

The slope of the above function (y=a·b^x) will be multiplied by a factor of 'b' when x increases by 1. Your graph has a slope (rise/run) of -1 for x between 0 and 1, a slope of -2 for x between 1 and 2, and a slope of -4 between x=2 and 3. This behavior indicates that b=-2/-1 = -4/-2 = 2.

scale factor

The function so far looks like ...

  y = a·2^x +2

Using x=0, we can find the value of 'a'.

  1 = a·2^0 +2

  -1 = a . . . . . . . . subtract 2

Then the function is ...

  f(x) = -2^x +2

Solve the following quadratic equation: x^2-10x+25=51

please show steps i don’t understand

Answers

1. Simplify the quadratic equation into its standard form

Formula : ax^2+bx+c=0

Subtract  from both sides:

x^2-10x+25=51

x^2-10x+25-51=0

x^2-10x-26=0

Use the standard form,  ax^2+bx+c=0, to find the coefficients of our equation.

x^2-10x-26=0

a=1

b=-10

c=-26

The quadratic formula gives us the roots for ax^2+bx+c=0, in which a, b and c are numbers (or coefficients), as follows :

x=(-b±sqrt(b^2-4ac))/(2a)

to get the result :

x=(10±sqrt(204))/2

Simplify 204  by finding its prime factors:

The prime factorization of 204 is 2^2*3*17

x_2=-2.141

Answer:

x = 5 ± √51

Step-by-step explanation:

x² - 10x + 25 = 51

x² - 10x + 25 - 51 = 51 - 51

x² - 10x - 26 = 0

Factors with a product of -26 and a sum of -10:

NONE! Solve by completing the square (see attachment)

Step 1: Rearrange

x² - 10x + 25 = 51

x² - 10x = 26

Step 2: Add (b/2)² to both sides

x² - 10x + (-10/2)² = 26 + (-10/2)²

x² - 10x + 25 = 51

Step 3: Factor and solve

(x - 5)² = 51

x - 5 = √51

x = 5 ± √51

BRAINLIEST please if this helped!

Find the maximum rate of change of the function f (x, y) = x^2y^2 + xy −10 at the
point (1, 1), and the direction in which it occurs.

Answers

Answer:

The maximum rate of change of the given function is equal to 3√2.

The direction at which the vector points is given by the unit vector [tex]\displaystyle \frac{\sqrt{2}}{2} \hat{\i} + \frac{\sqrt{2}}{2} \hat{\j}[/tex].

General Formulas and Concepts:
Pre-Calculus

Vectors

Unit Vector:
[tex]\displaystyle \frac{\overline{v}}{|\overline{v}|}[/tex]

Calculus

Differentiation

DerivativesDerivative Notation

Derivative Property [Addition/Subtraction]:
[tex]\displaystyle (u + v)' = u' + v'[/tex]

Derivative Rule [Basic Power Rule]:

f(x) = cxⁿf’(x) = c·nxⁿ⁻¹

Multivariable Calculus

Partial Derivatives

Gradient:
[tex]\displaystyle \nabla f(x, y, z) = \frac{\partial f}{\partial x} \hat{\i} + \frac{\partial f}{\partial y} \hat{\j} + \frac{\partial f}{\partial z} \hat{\text{k}}[/tex]

Gradient Property [Addition/Subtraction]:
[tex]\displaystyle \nabla \big[ f(x) + g(x) \big] = \nabla f(x) + \nabla g(x)[/tex]

Step-by-step explanation:

Step 1: Define

Identify given.

[tex]\displaystyle f(x, y) = x^2y^2 + xy - 10[/tex]

[tex]\displaystyle \text{Point} \ (1, 1)[/tex]

Step 2: Find Maximum Rate of Change

[Function] Take gradient:
[tex]\displaystyle \nabla f(x, y) = \frac{\partial}{\partial x} \bigg[ x^2y^2 + xy - 10 \bigg] \hat{\i} + \frac{\partial}{\partial y} \bigg[ x^2y^2 + xy - 10 \bigg] \hat{\j}[/tex][Gradient] Rewrite [Gradient Property - Addition/Subtraction]:
[tex]\displaystyle \nabla f(x, y) = \bigg[ \frac{\partial}{\partial x} x^2y^2 + \frac{\partial}{\partial x} xy - \frac{\partial}{\partial x} 10 \bigg] \hat{\i} + \bigg[ \frac{\partial}{\partial y} x^2y^2 + \frac{\partial}{\partial y} xy - \frac{\partial}{\partial y} 10 \bigg] \hat{\j}[/tex][Gradient] Differentiate [Derivative Rule - Basic Power Rule]:
[tex]\displaystyle \nabla f(x, y) = \bigg( 2xy^2 + y \bigg) \hat{\i} + \bigg( 2yx^2 + x \bigg) \hat{\j}[/tex][Gradient] Substitute in point:
[tex]\displaystyle \nabla f(1, 1) = 3 \hat{\i} + 3 \hat{\j}[/tex][Gradient] Take magnitude:
[tex]\displaystyle \bigg| \nabla f(1, 1) \bigg| = \boxed{3 \sqrt{2}}[/tex]

∴ the maximum rate of change of the given function f(x, y) is equal to 3√2.

Step 3: Find Direction

[Gradient] Convert to unit vector:
[tex]\displaystyle \text{Direction} = \boxed{ \frac{\sqrt{2}}{2} \hat{\i} + \frac{\sqrt{2}}{2} \hat{\j} }[/tex]

∴ we have found the direction of the gradient.

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Learn more about gradient: https://brainly.com/question/6158243

Learn more about multivariable calculus: https://brainly.com/question/2407209

---

Topic: Multivariable Calculus

Unit: Directional Derivatives

12. In a language survey of students, it is found that 80 students know English, 60 know
French, 50 know German, 30 know English and French, 20 know French and German, 15 know English and German and 10 students know all the three languages. How many students know at least one language ?

Answers

Answer:

190 students

Step-by-step explanation:

Just focus on the first half of the problem: 80 english, 60 French, and 50 German. Added together this gives you 190

What is the solution to the inequality |2x – 3| > 5?

Answers

Answer:

x > 4 or x < -1

Step-by-step explanation:

[tex]2x - 3 > 5[/tex]

[tex]2x > 8[/tex]

[tex]x > 4[/tex]

[tex]2x - 3 < - 5[/tex]

[tex]2x < - 2[/tex]

[tex]x < - 1[/tex]

Keith is the owner of a cafe. He bought 28.6 pounds of apples for making pies. Apples cost$1.75 per pound. He also bought a can of chocolate syrup for $27.75. What was the amount that Keith spent?

Answers

Answer:

$77.514

Step-by-step explanation:

28.6 x 1.74 + 27.75 =  77.514

2/4×5/2
please answer fast​

Answers

Answer: 10/8 = 1 1/4

Step-by-step explanation:

2x5 =10

4x2 =8

10/8= 1 2/8 = 1 1/4

So all you need to do is multiply 4/2 by 5/2 because you have to flip the number. Then you multiply 4 X 5 to get 20 and multiply 2 X 2 to get 4. The answer is 20 over 4, 20/4, or you can say 5. That is what I got for it.

If the area of the rectangle is twenty-four-and-thirty-two-hundredths square inches, what’s the measurement of the width?

Answers

Answer:

Can't answer this without knowing the height of the rectangle ...

Step-by-step explanation:

Answer: 3.2

Step-by-step explanation: Trust me, I got it right.

Someone please help!​

Answers

Step-by-step explanation:

<1 = 180°-102° = 78° (the extended angle is 180°)

<2 = <5 = 58°

<3 = 180° - 78° - 58° = 44° (the sum of the angles inside of a triangle is 180°)

<4 = 180° - 44° - 58° = 78° = <1 (the extended angle is 180°)

If a point P is moving such that the lengths of the tangents drawn from P to the circles
[tex]x^2+y^2-4x-6y-12=0[/tex]
and
[tex]x^2+y^2+6x+18y+26=0[/tex]
are in the ratio 2:3 then find the equation of the locus of P.​

Answers

Hello ~

My name is Irxdscent, and I will be answering your question today! :D

→ Answer :-

[tex]\sf{(x_{1} \: - y_{1})[/tex]

→ Explanation :-

[tex]\sf{Equations \: of \: the \: circles \: are:}[/tex]

        [tex]\sf{S = x^2 \: + \: y^2 \: - \: 4x \: - \: 6y \: - \: 12 = 0}[/tex]

        [tex]\sf{S_{1} = y^2 \: + \: y^2 \: + \: 6x \: + \: 18y \: + \: 26 = 0}[/tex]

 [tex]\sf{P(x_{1}, \: y_{1}) \: is \: any \: point \: on \: the \: locus \: and \: PT_{1,} \: PT_{2} \: are \: the \: tangents \: from \: P \: to \: the \: two \: circles.[/tex]

[tex]\sf{Given \: condition \: is:}[/tex]

[tex]\sf{\frac{PT_{1}}{PT_{2}} = \frac{2}{3}[/tex]

[tex]\sf{3PT_{1} \: = \: 2PT_{2}[/tex]

[tex]\sf{3(x^2 \: + \: y^2 \: - \: 4x \: - \: 6y \: - \: 12) = 2(x^2 \: + \: y^2 \: + \: 6x \: + \: 18y \: + 26)[/tex]

       [tex]\sf{3x^2 \: + \:3 y^2 \: - \: 12x \: - \: 18y \: - \: 36 = 2x^2 \: + \: 2y^2 \: + \: 12x \: + \: 36y \: + 52}[/tex]

       [tex]\sf{x^2 \: + \: y^2 \: - \: 24x \: - \: 54y \: - \: 88 = 0}[/tex]

[tex]\sf{This \: is \: the \: locus \: P \: \sf{(x_{1} \: - y_{1})[/tex]

Hope It Helps! ~

~ Learn With Lrxdscent ~

[tex]\underline{Answer :}[/tex]

ɪ ʀ x ᴅ ꜱ ᴄ ᴇ ɴ ᴛ

You recently discovered that your job provides a 30% matching towards your retirement. If you deposit $300 each month into a retirement account with an APR of 5.50%, what would you type in Excel to find the balance after 25 years?

Answers

Answer:

Total amount of every money dat I have deposited

Frenza is planning an $160,000 expansion to launch a new product line. Frenza currently earns $100,000 in net income, and the new product line will yield $50,000 in additional income before any interest expense. Frenza has three options: (1) do not expand, (2) expand and issue $160,000 in debt that requires payments of 8% annual interest, or (3) expand and raise $160,000 from equity financing. For each option 1, 2, and 3, compute (a) net income and (b) return on equity (Net income ÷ Equity). Ignore any income tax effects. (Round "Return on equity" to 1 decimal place.) Show less 1 2 3 Don’t Expand Debt Financing Equity Financing Income before interest expense $92,000 Interest expense 0 12,800 0 Net income $100,000 Equity $400,000 $400,000 Return on equity % % %

Answers

Based on the current income to Frenza, and the proposed expansion amount, the net income and return on equity for the three options are:

Don't Expand:

Net income = $100,000.Return on equity = 25%.

Debt financing:

Net income = $137,200.Return on equity = 34.3%.

Equity financing:

Net income = $150,000.Return on equity = 26.8%.

What happens if Frenza doesn't expand?

Net income will remain at $100,000.

Return on equity would be:

= Net income / Equity

= 100,000 / 400,000

= 25%

What happens if Frenza uses debt financing?

Income goes to $150,000.

Net income:
= Income - interest

= 150,000 - (8% x 160,000)

= $137,200

Return on equity:

= 137,200 / 400,000

= $34.3%.

What happens if Frenza uses equity financing?

Income goes to $150,000.

No interest payment so net income is $150,000.

Return on equity:

= 150,000 / (400,000 + 150,000 new equity)

= 26.8%

Find out more on return on equity at https://brainly.com/question/1427854.

Help please please WILL MARK BRAINIEST

Answers

Let's consider the information given:

states that this is a regular polygon

          ⇒ means that all the side lengths are equal

this is a hexagon since it has six sides

To calculate the area of the hexagon:

   ⇒ must know the formula

         [tex]Area = \frac{3\sqrt{3} }{2} s^2[/tex]

s: length of one side --> 7 units

Let's solve: (remember we need to round the final answer to the nearest hundredth)

   [tex]Area = \frac{3\sqrt{3} }{2} *7^2=73.5\sqrt{3} =127.306[/tex]  ≈ 127.31 square units

Answer: 127.31 square units

Hope that helps!

" Laurent Series "

Expand:
[tex] f(z) = \frac{ {e}^{ {z}^{2} } }{ {z}^{3} } [/tex]

Answers

Recall that for all [tex]z\in\Bbb C[/tex],

[tex]\displaystyle e^z = \sum_{n=0}^\infty \frac{z^n}{n!}[/tex]

Then

[tex]\displaystyle \frac{e^{z^2}}{z^3} = \frac1{z^3} \sum_{n=0}^\infty \frac{z^{2n}}{n!} = \boxed{\sum_{n=0}^\infty \frac{z^{2n-3}}{n!}}[/tex]

Which pieces of information may be found on a person's credit report?

Select each correct answer.

credit card balance

late payments

person's address

income

household size

age

Answers

Answer:

credit card balance

late payments

income

Answer:

See below ~

Step-by-step explanation:

On a person's credit report, the following information may be found :

credit card balancelate paymentsperson's address
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