The radius of a grapefruit is 5/2 inches. What is the approximate surface area ? Use 22/7 for π.

Answers

Answer 1

Answer:

19.6 in^2 approximately.

Step-by-step explanation:

Assume it's close to being a sphere.

So the approximate surface area

= 4 pi r^2

= 4 * 22/7 * (1/2* 5/2)^2

= 19.6 in^2.

Answer 2

Answer:

550/7

Step-by-step explanation:


Related Questions

Anybody know the answer for this ?asking for a friend

Answers

Answer:

B. Congruent - SAS

Find the solutions to the equation below
x2 - 25 = 0

Answers

Answer:

12.5

Step-by-step explanation:

Inverse maths

0+25=25

25÷2=12.5 so x = 12.5

A dilation with center O and scale factor r takes A to A' and B to B'. a) Explain how to find the center O b) If AB=6 mm and A'B'= 15mm, calculate the scale factor r. c) Apply the Dilation theorem

Answers

Answer:

A.) Extending the line of multiple of scale factor r on two corresponding vertex

B.) Scale factor r = 2.5

C.) A'B'/AB = 5/2

Step-by-step explanation:

A.) To find the centre O, take a corresponding vertex of the two shapes. Draw a line passing through the the vertex and extending beyond the initial one. The length of the line must be multiplied by the scale factor r

The center of a dilation is a fixed point in the plane in which all points are expanded or contracted.

B.)  If AB=6 mm and A'B'= 15mm,

The scale factor r = 15/6 = 5/2 = 2.5

C.) A'B'/AB = 5/2

interpreting cluster and outliers

Answers

What is the question??? I can probably help you just need the question

Answer:

huh

Step-by-step explanation:

confused

Given f(x)=(x-3)(x+7), what is the Y-intercept?

Answers

Answer:

The y intercept is -21

Step-by-step explanation:

The y intercept is when x =0

f(0)=(0-3)(0+7)

f(0) = -3 * 7

f(0) = -21

The y intercept is -21

Rewrite and simplify Show ALL WORK

Answers

Answer:

163/5

Step-by-step explanation:

If your trying to find the improper fraction you have to multiply the bottom which is 5 and the whole number which is 32

32*5=160

then you add the number on top which is 3

163/5

Answer:

[tex]\frac{64}{5}[/tex]

Step-by-step explanation:

Convert 31 as a fraction... [tex](\frac{32}{1} ) *\frac{3}{5}[/tex]

Multiply across... [tex]\frac{64}{5}[/tex]

The answer is now in simplest form.

A man has 1/4 of a kilogram of couscous. He shared them equally among 2 people. How many kilograms does each person get? Input your answer as a fraction of a kilogram.
I got an answer that felt way off... I just need to make sure I'm right!

Answers

Answer:

1/8 maybe

Step-by-step explanation:

Answer:

1/8

Step-by-step explanation:

2. Use the image below to answer the question.
D
E
F
Using the segment addition postulate, find the length of segment EF.

Answers

Answer:

26

Step-by-step explanation:

I subtracted DF and DE to find the missing difference for the segment EF. I'm not sure if this is correct though. I hope it helps.

The length of line segment EF is 26.

What is a line segment ?

A line segment is a subset of a line which has two endpoints.

A ray has one end point and extends indefinitely on the other direction.

A line extends indefinitely on both of it's directions.

From the given data

Line segment DF has a length 38 and line segment DE has a length 12.

To find the length of line segment EF we have to subtract the length of line segment DE from length segment DF.

∴ EF = DF - DE

  EF = 38 - 12'

  EF = 26.

So, the line segment EF has a length of 26.

Learn more about Line segments here :

https://brainly.com/question/25727583

#SPJ6

Describe the values graphed on the number line in words. The number line represents the solutions of what inequality? How many solutions does this inequality have?

Answers

The number line represents every rnumber less than 11. This would be represented by [tex]x< 11[/tex]. I hope this helps

Answer:

The number line represents every number less than 11. This would be represented

hope this helps :}

Which table represents of a linear function?

Answers

Answer:

X | Y

2 | 7

4 | 9     <-- linear.

6 | 11

8 | 13

A linear function is when there is an even consonant decline or up-rise.

X | Y

1  | 2

2 | 4 <-- also linear.

3 | 6

4 | 8

Megan bought 3.25 yards of ribbon for a craft fair. The ribbon cost $1,40 per yard. How
much did Megan spend for the ribbon?
3.25 x $1.40 =
$4.45
») $4.65
Done >

Answers

Answer:

$4.55

Step-by-step explanation:

3.25 x 1.40 = 4.55

I need help with this quick I’ll give 20 points.

Answers

Answer:

...................

Step-by-step explanation:

make both salaries in one currency lets say $

Milan job in $ = 55000 * 1.12 =61600 $

Boston job in $ = 64000 $

64000 > 61600 , the job in Boston gives higher salary.

Answer:

the job offer in Boston has the highest salary

Step-by-step explanation:

if 1euro=1.12$55,000euro=xof we do cross multiplication the answer will be 61,600$hence the job offer in Boston offers a higher salary

A bottle contains 10.5 cups of orange juice. You drink 1.2 cups of the juice each morning and 0.9 cups of the juice each afternoon. How much total juice do you drink each day? When will you run out of juice?

Answers

Answer:

2.1 cups per day and you will run out of juice in 5 days.

Step-by-step explanation:

1.2 cups + .9 cups = 2.1 cups per day

10.5 divided by 2.1 = 5 days

From the equation calculated, 2.1 cups of juice will be drank daily.

The total juice that will be drank each day will be:

= 1.2 + 0.9 = 2.1

Therefore, 2.1 cups of juice will be drank daily.

The number of days before the person runs out of drink will be:

= 10.5 / 2.1

= 5

The person will use 5 days before running out of drink.

Learn more about equation on:

https://brainly.com/question/13802812

Don’t understand can you please help me quickly?

Answers

Answer:

14

Step-by-step explanation:

the kebabs are 10

the tacos are 3

the carrots are 1

so the question mark is 14

BEST ANSWER GETS BRAINLIEST. HELP PLSSSSS.
Write an equation to match each graph:

Answers

Answer:

that is all the work because i couldnt type it out.

Step-by-step explanation:

hope that helped!

Which best describes the y coordinate of a point

Answers

Answer:

The vertical value in a pair of coordinates. How far up or down the point is. The Y Coordinate is always written second in an ordered pair of coordinates (x,y) such as (12,5). In this example, the value "5" is the Y Coordinate. Also called "Ordinate"

Step-by-step explanation:

During the 1920's there was an overproduction of consumer goods. What happened to the price of goods when demand did not increase?

Prices Increased
Prices decreased
Prices Skyrocketed
Prices stayed the same

Answers

Answer:

Prices decreased

Step-by-step explanation:

What happened to the price of goods when demand did not increase is prices decreased.

An owner of a restraint wants to conduct a survey about possible menu changes. Give an example of a sampling method that would produce a valid sample.

Answers

Do you mean restaraunt?

Every 10th customer Every 15th customer

Something like that. I hope this helps.

What shape will result when you make a vertical cross section through the picture below?
Circle

Cylinder
C
Rectangle
D
Sphere

Answers

Answer:

What picture?

Step-by-step explanation:

Answer

Answer is C. Rectangle

Drag each description to the correct form of segregation.

Black customers were not

served; students staged sit

ins to protest unfair serving

practices.

People of different races Intimidation and violence

had to sit in different areas; toward different races was

the Freedom Riders

common; Student

protested these rules. || Nonviolent Coordinating

Committee (SNCC) worked

to register black people.

Voting

Dining

Bus Rides

Answers

Answer:

Voting, Dinning, and Bus Rides were are categorized to the right description form of segregation. it is well explained in the explanation section below.

Step-by-step explanation:

Solution:

Voting:

Intimidation and violence towards different races was common;Student Nonviolent Coordinating Committee (SNCC) worked  to register black people.

Dinning:

Black customers were not  served;students staged sit ins to protest unfair serving practices.

Bus Rides:

People of different races had to sit in different areas; the Freedom Riders these rules.

Organize the functions from the least to greatest according to their y-intercepts.

Answers

Answer:

last, second, first

Step-by-step explanation:

least to greatest from y intercepts (5, 2, 3)

convert 7:2 to a rational number

Answers

You cant because it is an irrational number. The square root of 2 is itself irrational, and multiplying it by 7 simply scales it's value by a factor of 7. There is no way to represent it as a fraction with integers as the numerator and denominator

3
M(9,8) is the midpoint of RS. The coordinates of S are (10, 10). What are the coordinates of R?
(8,6)
(11, 12)
(9.5,9)
(18, 16)

Answers

Answer:

(8,6)

Step-by-step explanation:

8 and 10 are 2 units apart. So 8 and the x value of R have to be two units apart. That would be 6. Use the same process for the y value.

Determine whether each statement is true or false.

(FINALEXAM)

Answers

Answer:

1. False

2. True

Step-by-step explanation:

Number 1 False
Number 2 true

19) Solve the inequality. 7x − 9 > 2x + 6 A) x > 3 B) x > 3 5 C) x > −3 D) x > − 3 5

Answers

Answer:

B

Step-by-step explanation:

Given

7x - 9 > 2x + 6 ( subtract 2x from both sides )

5x - 9 > 6 ( add 9 to both sides )

5x > 15 ( divide both sides by 3 )

x > 3 → B

Answer:

B

Step-by-step explanation:

64. In a pond of 1,600 fish, 25% of the fish are trout. The remaining fish are bass. How fewer trout are there than bass?

Answers

Answer:

There are 400 trout and 1,200 of them are bass.

1200 right? Since 25% of the fish is 400 and the remaining is 1200 then it should be 1200.
Don’t take my word for it though.

A bill at a restaurant is $48.50. There is a 5% tax
added and then a 20% tip added. What is the total
cost?

Answers

Answer:

$61.11

Step-by-step explanation:

When the price of something has a certain percent added to it, you can first convert that percentage to a decimal and then add 1, since 1 is the original price. Therefore, we can set up the following equation:

48.50*1.05*1.20=$61.11

Hope this helps!

Create two different cylinders with the same volume.

Answers

Answer:

You didn't show us a photo or anything

Step-by-step explanation: Sorry i couldn't help

PLZ HELP AND HURRY!!!!! IM GIVING BRAINLIEST AND ALSO 100 POINTS!!!! HURRY THO PLZ!!!!!

Lola tossed a coin twice. She made a tree diagram to show the possible outcomes. Which tree diagram shows the sample space for two tosses of a coin? A tree diagram. H branches to H and T, and T branches to H and T. A tree diagram. H branches to H and H, and T branches to T and T. A tree diagram. H branches to H and T, and H branches to H and T. A tree diagram. T branches to H and T, and T branches to H and T.

Answers

Answer:

The first three digrams

Step-by-step explanation:

H branches to H and H, and T branches to T and T.

A i think idk sorry if im wrong

Step-by-step explanation:

y varies directly as x. y=50 when x=5 find y when x=11????

Answers

Step-by-step explanation:

given

y is directly to x

to remove directly we use constant let constant be k

y=k x. (1)

let calculate value of k

as it is given

y=50 when x=5

so put in above equation (1)

50=k(5)

50/5=k

10=k

now let find y when x =11

in above equation put the value of x and k

y=10×11

y= 110

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