If the radius of a circle is twice as great as
the radius of a smaller circle, how many
times as large will the area of the greater
circle be than the area of the smaller circle?

Answers

Answer 1

Answer:

how many times larger? 4 times as large

Step-by-step explanation:

if the radius is half as big as the diameter and the diameter is half of the area

r x r = d

d x d =  a


Related Questions

Find the slope of the line from the graph.

Answers

Answer:will hope it help to find the answer with an unqualified

Step-by-step explanation:

The slope is +3 because the points are every 3 and it is positive because it is going up to the right

If the domain of the sqaure root function f(x) is x <= 7, which statement must be true?

A) 7 is subtracted from from the x term inside the radical.
B) The radical is multiplied by a negative number.
C) 7 is added to the radical term.
D) The x-term inside the radical has a negative coefficient.

Answers

Answer:

D

Explanition:

Ben Amstrong earns $13.57 an hour plus time and a half for weekend work. Last week he worked his regular 40 hours plus 8 hours on Saturday. What was his total pay for the week? A) $542.80 $651.36 B) C) $705.64 $759.92 D)​

Answers

Answer:

$651.36

Step-by-step explanation:

13.57x48

The value of a share of AT&T stock on that day wa \$97 50 more than the value a share of IBM HockUnx to represent the unknown value Write an algebraic expression for each of the quantities being compared 0 = the value of a share of AT&T Mock E = the value of a share of IBM stock

Answers

Answer:

[tex]A = 97.50 + H[/tex]

Step-by-step explanation:

Given

Stocks: AT&T and IBM HockUnx

Required

Determine the algebraic expression

Represent AT&T with A and IBM HockUnx with H.

Since AT&T is 97.5 more than IBM HockUnx;

The required expression is:

[tex]A = 97.50 + H[/tex]

What is an equation of the line that passes through the points (5,4) and (2,-2)

Answers

Answer:

2

Step-by-step explanation:

Slope equation: (y2-y1)/(x2-x1)

y2 = 4, y1 = -2, x2= 5, x1 = 2

4 – -2 = 6

5 - 2=3

6/3 = 2

A triangle has two sides of length 19 and 3. What is the largest possible whole number length for the third side?

Answers

Answer:  21

========================================================

Explanation:

Consider a triangle with side lengths a,b,c such that a < b < c

a = 3 and b = 19 are the two known sides

Let c be the missing side length

The missing side has the property that...

b-a < c < b+a

19-3 < c < 19+3

16 < c < 22

Meaning that if c is a whole number then it can take on any of these values {17, 18, 19, 20, 21}

So c = 21 is the largest possible third side, where only whole number sides are considered.

We can't have a third side of 22 because the two other sides add to a+b = 3+19 = 22 and a triangle wouldn't form (instead only a straight line would). I recommend cutting out strings of paper trying this out yourself.

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

Side note: The inequality b-a < c < b+a is a variation of the triangle inequality theorem.

Answer: The answer is 21

Some equations have the form y=kxy=kx, where kk is a number.

Which equation CANNOT be written in the form y=kxy=kx?​

Answers

Answer:

[tex]x = 4y[/tex]

Step-by-step explanation:

Given

[tex]y = kx[/tex]

See attachment for options.

Required

Determine which of the options answers the question

Analyzing the option one after the other:

[tex]\frac{x}{y} = 4[/tex]

Multiply through by y

[tex]y * \frac{x}{y} = 4 * y[/tex]

[tex]x = 4y[/tex]

Divide through by 4

[tex]\frac{x}{4} = \frac{4y}{4}[/tex]

[tex]\frac{x}{4} = y[/tex]

This can be rewritten as

[tex]y = \frac{x}{4}[/tex]

[tex]y = \frac{1}{4} x[/tex]

By comparison with [tex]y = kx[/tex]

we have:

[tex]y = y[/tex]

[tex]x = x[/tex]

[tex]k = \frac{1}{4}[/tex]

Hence: this answers the question.

How is 0.000000006532 expressed in standard scientific notation? please tell me i wanna pass

Answers

Answer:

6.532 x 10^-9

Step-by-step:

1. 0.000000006532

2. move the decimal to where the first number is greater than or equal to 1 and less than 10. In this case we move the decimal to the right 9 times. You will get 6.532

3. We moved the decimal to the right meaning the power to 10 would be a negative number. The number is how many times we moved the decimal by 1 spot, in this problem we moved it 9 times. 6.532 x 10^-9 is what you should get for scientific notation

What is the value of x

Answers

Answer:

x = 5

Step-by-step explanation:

This uses the altitude on hypotenuse theorem

The 2 triangles formed are similar to the given triangle and to each other.

Δ ADB ~ Δ BDC

Since the triangles are similar then the ratios of corresponding sides are equal, that is

[tex]\frac{DB}{DC}[/tex] = [tex]\frac{AD}{BD}[/tex] , substitute values

[tex]\frac{10}{4x}[/tex] = [tex]\frac{x}{10}[/tex] ( cross- multiply )

4x² = 100 ( divide both sides by 4 )

x² = 25 ( take the square root of both sides )

x = [tex]\sqrt{25}[/tex] = 5

A store has 7 blue chairs for $127.75 or 4 red chairs for $73.52. Which color chair has a higher cost per chair?

Answers

Answer:

Red

Step-by-step explanation:

Blue: $127.75 ÷ 7 = $18.25

Red: $73.52 ÷ 4 = $18.38

Blue's cost per chair: $18.25

Red's cost per chair: $18.38

Jacob and Joe are selling cheesecakes for a school fundraiser customers can buy New York style cheesecake and strawberry cheesecakes Jacobs or six New York style cheesecake's and six strawberry cheesecakes for a total of $96 Joe sold one New York style cheesecake and four strawberry cheesecake for a total of $52 what is the cost of each of one New York style cheesecake and one strawberry cheesecake

Answers

Step-by-step explanation:

Given data

Let the cheese be x

And strawberry be y

So

6x+6y=96-------1

x+4y=52----------2

Solving 1 and 2 simultaneously

Let us multiply equation 2 by 6 we have

6x+6y=96

6x+24y=312

-0-18y=-216

18y=216

y=216/18

y=12

Put y=12 in equation 2

x+4*2=52----------2

x+8=52

x=52-8

x=44

cheese =44

strawberry =12


plzzzz
Select the equation of the line that passes through the point (3,-1) and is parallel to the line on the
graph. (2 points)
O y = -1
O y = 3
O y = x-1
O y = 3x - 1

Answers

Answer:

y = -1

Step-by-step explanation:

there is no graph

but only this answer passes the (3,1)

Please add picture next time

<3

Red

a rain barrel can hold 50 gallons of water if there are 32 gallons inside of it, what percent of the barrel is full?

Answers

64% since 50(2) = 100 and 32(2) =64..... which is 64/100 which is also 64% as a percentage

The 2013-14 roster of the Seattle Seahawks, winners of the 2014 NFL Super Bowl, included 10 defensive linemen and 9 offensive linemen. (Data set may be found here.) The weights in pounds of the defensive linemen were 254 311 297 323 260 242 300 252 303 274 and the weights of the offensive linemen were 310 315 305 318 298 301 321 332 320 (a) Make a back to back stemplot of the weights of the offensive and defensive linemen. (Enter numbers from smallest to largest separated by spaces. Enter NONE for stems with no values.) Find the five-number summary for the offensive line. (Enter your answers to one decimal place.) Minimum lb Q1 lb Median lb Q3 lb Maximum lb (b) Find the five-number summary for the defensive line. (Enter your answer to one decimal place.) Minimum lb Q1 lb Median lb Q3 lb Maximum lb (c) Which group of players tends to be heavier? Offensive Defensive

Answers

Answer:

Step-by-step explanation:

The weights in pounds of the defensive linemen were :

254,311, 297, 323, 260, 242, 300, 252, 303, 274

Ascending order: 242 ,252 ,254 ,260 ,274 ,297 ,300 ,303 ,311 ,323

The weights in pounds of the offensive linemen were :

310 ,315, 305, 318, 298, 301, 321, 332, 320

Ascending order:298 ,301 ,305 ,310 ,315 ,318 ,320 ,321 ,332

a)

Offensive line       Stem        Defensive line

                               24     |            2

                               25     |            2 , 4

                               26     |            0

                               27     |            4

         8             |      29     |           7

      1,5              |      30     |           0,3

     0,5,8           |      31      |           1

     0,1               |      32     |           3

      2                |      33     |

Five number summary of offensive line:

1) minimum: 298

2) maximum: 332

3)

Lower quartile:298 ,301 ,305 ,310

Q1 is the median of lower quartile

[tex]Q1=\frac{301+305}{2}=303[/tex]

4)

Upper quartile:318 ,320 ,321 ,332

Q3 is the median of upper quartile

[tex]Q3=\frac{320+321}{2}=320.5[/tex]

5)

Q2 is the median

 298 ,301 ,305 ,310 ,315 ,318 ,320 ,321 ,332

Mid value =[tex]\frac{9+1}{2}[/tex]=5th term = 315

Q2=315

Five number summary of defensive line:

1) minimum: 242

2) maximum: 323

3)

Lower quartile:242 ,252 ,254 ,260 ,274

Q1 is the median of lower quartile

Q1=254

4)

Upper quartile:297 ,300 ,303 ,311 ,323

Q3 is the median of upper quartile

Q3=303

5)

Q2 is the median

 242 ,252 ,254 ,260 ,274 ,297 ,300 ,303 ,311 ,323

Mid value =\frac{274+297}{2}=285.5

Q2=285.5

c) Mean weight of offensive line = [tex]\frac{298+301+305+310+315+318+320+321+332}{9}=313.33[/tex]

Mean weight of defensive line = [tex]\frac{242+252+254+260+274+297+300+303+311+323}{10}=281.6[/tex]

Mean weight of offensive line is more

So, Offensive group of players tends to be heavier

The scissor lift is a device that can lower and raise a platform. the scissor lift can raise the platform at a rate of 2.0 inches per second after t seconds is given by H=2.0t +35. after how many minutes will the lift be at least 50 feet off the ground

Answers

Answer:

i thank it is 25 seconds.  

Step-by-step explanation:

x=???????? ASAPPppppp

Answers

Answer:

x=2

Step-by-step explanation:

12=12 2=2

the sides have the same x

Graph: Y-3 =1/2(x+2)

Answers

Answer:

It will pass in between (-8,0) on the x-axis and (0,4) on the y axis

Step-by-step explanation:

Here is the picture, if you ever need help go to desmos.com.

Find the measure of the angle indicated below. 162 130 ?

Answers

I don’t see a picture of the angles?

Answer:

162 is greater than 130.. if that's what your are talking about..

(-90) + (-20) + 100 =
A-210
B) 10
C) -10
D) 210

Answers

Answer:

C.

Step-by-step explanation:

(-90) + (-20) + 100 = -10

Hope I Helped! :)

Answer:

The solution is C. -10

Step-by-step explanation:

Before entering the solution, remember the formula first!

Addition

• (-) + (-) = (-)

• (+) + (+) = (+)

Subtraction

• (+) - (+) = can (-) and (+)

• (+) - (-) = (+)

Multiplication

• (-) x (-) = (+)

• (+) x (-) = (-)

Division

• (-) : (-) = (+)

• (+) : (-) = (-)

Solution:

(-90) + (-20) + 100

= -90 - 20 + 100

= -110 + 100

= -10 (the minus number is greater than the positive, then the result is minus)

Warren paid $23.85 and received no change. He is a member and rented 2 lanes. how many pairs of shoes did he rent?

MEMBERS COST: $2.95 ​

Answers

i'm not sure how much the lanes are, so i'm gonna list the prices of pairs of shoes so you can just add the price of the lanes and find the answer:

1 pair - 2.95

2 pairs - 5.90

3 pairs - 8.85

4 pairs - 11.80

5 pairs - 14.75

6 pairs  - 17.70

7 pairs - 20.65

8 pairs - 23.60

(thats the highest amount of shoes he could get)

The meter is the standard unit for:

weight
height
mass
length

Answers

The answer is length
the answer is length

In about months, the populations of the two towns will be equal.

Answers

what’s the question?
What is the question???

46. Hannah walks dogs for four different families. She charges each family the same

amount of money per hour. The numbers of hours she worked last week walking

dogs for each of the families are shown.

14 hours, 2 hours, 13 hours

, 3 hours

Hannah earned $93 for the hours she worked last week walking dogs.

• Calculate the amount of money Hannah earns per hour for walking dogs

• Write an equation that can be used to determine the amount of money, m, in

dollars, Hannah earns when she works h hours walking dogs.

• Show your work or explain your answer.

Answers

Answer:

Hannah earns $2.9 per hour for walking dogsThe equation is m = $2.9h

Step-by-step explanation:

From the question,

Hannah walks dogs for four different families and charges them the same amount of money per hour. Also, The numbers of hours she worked last week for each of the families are 14hours, 2 hours, 13 hours, and 3 hours.

Hence, she worked for a total of (14 + 2 + 13 + 3) hours.

(14 + 2 + 13 + 3) hours = 32 hours

Hence, she worked for a total of 32 hours last week.

Also, she earned $93 for the hours she worked last week

To calculate the amount of money Hannah earns per hour for walking dogs, that will be

$93 ÷ 32 hours = $2.9/hour

Hence, Hannah earns $2.9 per hour for walking dogs

For the equation that can be used to determine the amount of money, m, Hannah earns when she works h hours walking dogs,

If she works h hours for working dogs, then she will earn

$2.9 × h = $2.9h

Hence,

m = $2.9h

Where m is the amount of money Hannah earns in dollars

and h is the number of hours she spends walking dogs.

Alex prepares goody bags for his guests. He has 30 Minifigures and 24 spinners. How many goody bags can he make if he wants to put the same number of Minifigures in each bag and the same number of spinners in each bag with no toys left over?

Answers

Answer:

he can make 6 goodie bags

Step-by-step explanation:

how do you solve | -23.12 + .2361 | + 31.876 ?

Answers

Answer:

54.7599

Step-by-step explanation:

21/4 times the quantity 51/2 minus k
Need help writing a expression for this phrase

Answers

Answer:

21/4 x 51/2 - k use the app Photomate if wrong

5/8 - 5/24

I am doing some homework my brain isnt working right now can someone help me out?

Answers

Answer:

5/12

Step-by-step explanation:

i just looked it up...

Answer:   5/12

====================================================

Explanation:

Multiply top and bottom of 5/8 by 3 to get 15/24

This means 5/8-5/24 is the same as 15/24-5/24

The denominators are the same, so we can subtract the numerators to have them placed over the common denominator

15/24 - 5/24 = (15-5)/24 = 10/24

Then we reduce by dividing each part of the fraction by the GCF 2

10/2 = 5

24/2 = 12

Meaning that 10/24 = 5/12

Note how multiplying top and bottom of 5/12 by 2 leads to 10/24 again.

So overall,

5/8 - 5/24 = 5/12

puzzle time: what did the bowling pin say to the bowling ball

Answers

Answer:

please spare me

Step-by-step explanation:

PLEASE HELPPPP IS ALGEBRA 1 it’s easy i guess :/

Answers

It’s b the hourly charge is x because we don’t know exactly how many hours

100 POINTS!!!!!!!!!!! ( I NEED FAST ANSWERS ) Two rental car companies costs are compared below. At what mileage is the cost for the two companies the same?

Answers:

15 miles

25 miles

They are never the same

20 miles

Answers

25 miles
I took the test

Answer:25

Step-by-step explanation:

Other Questions
If the 22nd Amendment were in place, how would it have affected the presidency during World War II? Give atleast 3 ways to improvephysical fitness Help again please :)Question 7 (1 point) What was the major goal of the Friars who went to the Spanish colonies in the Americas?Question 7 options:collecting Indian art and artifactsfinding new land routes to the Pacificenforcing Spanish laws against slaveryconverting native peoples to CatholicismQuestion 8 (1 point) What do the 3 G's of Spanish exploration represent?Question 8 options:Glory, Gold, GrapesGod, Glory, GoldGod, Glory, GasGold, God, GiantsQuestion 9 (1 point) Which explorer was sent by Spain and believed he had found eastern Asia but had actually discovered two new continents, known as the "New World"?Question 9 options:Hernan CortesChristopher ColumbusLas CasasQueen IsabellaQuestion 10 (1 point) Where were laborers forced to work for the Spanish settlers while in the New World?Question 10 options:On large estates known as HaciendasOver in Spain building shipsThey worked for the King in his palace They were servants on ships that were traveling to the New WorldQuestion 11 (1 point) Which best describes the Columbian Exchange?Question 11 options:the rate at which European money was traded for local American productsthe discovery of the Americas by Hernan Cortesthe transfer of peoples, diseases, plants, and animals between the New and Old Worldsthe conversion of native peoples to Christianity by Spanish friarsQuestion 12 (1 point) Which is an accurate statement about slavery?Question 12 options:It began with the Spanish and Portuguese transatlantic slave trade.It first began in Asia in the 1500s and then spread to other parts of the world.It existed only in South America before the sixteenth century.It had existed all over the world in various forms for thousands of years.Question 13 (1 point) Which 3 continents did the Columbian Exchange exist between? Question 13 options:Europe, Africa, North AmericaAfrica, Asia, South AmericaAntarctica, Asia, AfricaSouth America, North America, AsiaQuestion 14 (1 point) What were Spanish soldiers and explorers known as?Question 14 options:ConquistadorsCousinsKingsControllersQuestion 15 (1 point) Who was the leader of Spain who set up colonies in South America where the Aztec and Inca empires had once been?Question 15 options:King Charles I of SpainKing Henry VIII of EnglandPope Leo of ItalyKing Ferdinand of SpainQuestion 16 (1 point) Which of the following terms means the system that was used by Spanish settlers that allowed them to rule over native people and force them to work?Question 16 options:The Kings QuarterColonial Servitude EnchiladaEncomiendaQuestion 17 (1 point) Which of the following best describes the lives of the native peoples under the encomienda system?Question 17 options:They became rich, but could not be government officials because they were not born in Spain.They were very poor, forced to work the land or in the mines, and died from beatings, hunger, and disease.They stuck to their own religions and rejected the Catholicism of the Spanish.They increased in numbers under Spanish rule.Question 18 (1 point) The Columbian Exchange was also known as which of the following?Question 18 options:The Fair TradeThe Square DealThe Triangle TradeThe Circular CycleQuestion 19 (1 point) As a result of the Columbian exchange, the problem of labor shortages in the New World caused:Question 19 options:the slave trade from Asia increasedthe slave trade from Africa to shrinkthe slave trade from Africa to expandThe slave trade to Africa increased You have prizes to reveal! Go to your game board. *Steven already knew 28 appetizer recipes before starting culinary school, and he will learn 1new appetizer recipe during each week of school. After how many weeks of culinary schoolwill Steven know a total of 34 appetizer recipes? who was know for his kindess and was respected by his friends and enemies alike (saladin/ king richard 1 According to Paine, errors of judgment in an organization often reveal: Group of answer choices A culture and management philosophy that operates different from how it appears "in the books" A culture and management philosophy that is insensitive or indifferent to ethical concerns A culture and management philosophy motivated primary by greed and self-interest A culture and management philosophy that sets out to deceive What are two ways that an object can have kinetic energy? Use the drop-down menus to select the word that best completes each sentence.A strategy is a to achieve a specific goal.Healthy study habits can feelings of stress. Someone please help me Ill give you a Brainly is please help me please help me I need help so much Help please thanks :) y = 3x-2slopey-intercept = The width of a rectangleis 11 feet longer than thelength. The perimeter of therectangle is 70 feet. Findthe length and the width A microwave oven operates at 2.50 GHzGHz . What is the wavelength of the radiation produced by this appliance? Express the wavelength numerically in nanometers. A trebuchet at ground levels throws a boulder with an initial velocity of 25 m/s at 30 degrees.What was the magnitude of the final velocity of the boulder before it hit the ground?a30 m/sb10 m/sC 25 m/sd20 m/se27.5 m/s12.5 m/s So basically it's asking for the difference between an idea before and after industrialization. I will give brainliest and lots of pointsPeople earned a living byTools used were usuallyPeople traveled byWork hours were determined byThe role of children was toClothing and food were made bySources of power includedOther changes included Which of the following Geographical feature separates India and China?PLZZZZZ HELP ME1. Himalayan Mountains2. Indian Ocean3. Sahara Desert4. Caspian Sea The product of 8 and x is greater than 50. WHY DO YOU THINK POLANCO CHOSE TO USE THE WORDHARNESS WHEN REFRENCING A FLOWER IN A POT? Eight more than the quotient of thirty and a number is fourteen. Multiply: 0.45 x 0.12.5.40.0540.00540.54