What is the surface area of the sphere, in square meters?

Possible answers:

A. Not enough information is given to calculate this surface area.

B. 804

C. 2144

D. 201

What Is The Surface Area Of The Sphere, In Square Meters? Possible Answers: A. Not Enough Information

Answers

Answer 1

[tex]\textit{surface area of a sphere}\\\\ SA=4\pi r^2~~ \begin{cases} r=radius\\[-0.5em] \hrulefill\\ r=8 \end{cases}\implies SA=4\pi (8)^2\implies \stackrel{using~\pi =3.14}{SA\approx 804}[/tex]


Related Questions

What is the measure of∠ABC?

Answers

Answer:

95

Step-by-step explanation:

the interior angles of a square add upto 360

and from the arrows we know that the parallel sides are equal

so there will be two angles which are 85

so:

360-85-85 = 190

190/2 = 95

Find two consecutive numbers whose sum is 201.

smaller number =

larger number =

Answers

Answer:

100 and 101

Step-by-step explanation:

Hi there!

Let x be equal to the smaller number.

Let x + 1 be equal to the larger number, which is consecutive to the smaller number.

We are given that the sum of the two numbers is 201:

[tex]x+(x+1)=201\\x+x+1=201\\2x+1=201\\2x=200\\x=100[/tex]

Therefore, the smaller number is 100. Because the larger number is x + 1, it is 101.

I hope this helps!

.the question is in the picture will mark brainiest ​

Answers

Answer:

See below

Step-by-step explanation:

5^3 * 5^6 = 5^(3+6) = 5^9 <-- Add exponents when multiplying

8^7 / 8^2 = 8^(7-2) = 8^5 <-- Subtract exponents when dividing

9^7 / 9^11 = 9^(7-11) = 9^(-4) <-- Subtract exponents when dividing

(4^5)^3 = 4^(5*3) = 4^15 <-- Multiply exponents when raising a base with an exponent to an exponent

The laptop screen turns off when the angle between the keyboard and the screen is less than 20°. How many more degrees can the laptop screen close before the screen turns off?

The laptop screen can close ?° more before the screen turns off

Answers

Answer:

40⁰

Step-by-step explanation:

z+40+z-20=180

2z+20=180

2z=160

z=80

z-20=80-20=60

the laptop screen of in 60-20=40⁰

The laptop screen turns off at 40°.

What is a linear pair?

Two neighboring angles that add up to 180 degrees are referred to as a linear pair, as are two angles that, when added together, create a line or a straight angle.

Given, the angles (z + 40)° and (z - 20)°.

The angles (z + 40)° and (z - 20)° form a linear pair, and the sum of the linear pair is 180°, therefore,

(z + 40)° + (z - 20)° = 180°

2z + 20 = 180

2z = 160

z = 80

The value of (z- 20)° is:

(z- 20)°

= (80-20)°

= 60°

The laptop screen turns off at

60° - 20°

= 40 °

Hence, the laptop screen turns off at 40°.

Learn more about the linear pairs:

https://brainly.com/question/17525542

#SPJ2

At a conference, Rosa is handing out candy to people who visit her booth. The total
amount of candy she hands out is determined by the number of visitors.
v = the number of visitors to Rosa's booth
()) c = the total amount of candy Rosa hands out
)) Which of the variables is independent and which is dependent?
c is the independent variable and v is the dependent
variable
v is the independent variable and c is the dependent
variable
Submit

Answers

v is independent and c is dependent. More visitors means more candy to hand out. But having more candy does not mean more visitors. hope this helps :))))


-zesty

kings hotel had 160 rooms and 35% of the rooms did not have ocean view. Write an equation to find the total number of rooms that had an ocean view

Answers

Answer:

ok so we now now many do have 0.35 so now lets just find out how many do

1-0.35=0.65

65% do have a ocean room so lets just multiply

0.65*160=104

104 do have a ocean facing room

Hope This Helps!!!

What is the Lowest Common Multiple of 42 and 90

Answers

Answer:

630

Step-by-step explanation:

Answer:

630

Step-by-step explanation:

90/6=15

42/6=7

Those are the lowest you can go in those numbers and when you do 90*42  

it is 3780. Divide that by 6 and it is 630.

A researcher has reported the standard deviation of a data set. What might be the reason they chose this measure of variability? a. When plotted, the data set had a normal distribution b. When plotted, the data set had one number that was more frequent than the others c. When plotted, the data set was skewed d. When plotted, the data had a large distribution

Answers

Standard deviations are used to measure the variability of the set

The reason they choose the standard deviation as the measure of variability is (a) when plotted, the data set had a normal distribution

How to determine the reason for the measure of variability

When a data is distributed, the data can be measured using the median, the mean or the standard deviation.

If the data is a normal distribution, then the best measure of variability to use is the standard deviation

Hence, the true statement is (a) when plotted, the data set had a normal distribution

Read more about measure of variability at:

https://brainly.com/question/13154114

Please answer this (who ever answers correctly gets brainlest)

Answers

Answer:

1. correct (conversion = x1000)

2. correct (conversion = [divided by] 1000)

3. wrong (conversion should be x100)

4. wrong (conversion should be x1000)

5. correct (conversion = x10)

Answer:

option 1, 2 and 5 are correct

Step-by-step explanation:

1 Km = 1000 m

1) 1.25 km = 1.25 * 1000 = 1250 m

2) 0.345 km = 0.345 *1000 = 345 m

5)   1.7m cm = 1.7 * 10 = 17 mm

A person bought some Australian dollar of NRs 1,50,000 according to the exchange rate. Australian dollar 1 = NRs 77.02. After five days, in compare to Australian dollar the Nepali currency is devaluated by 5%. What is the profit or loss of that person when he exchanged the dollors he had into Nepali rupees again in that day? Find it.​

Answers

Answer:

  5.26% profit (NRs 7,894.24)

Step-by-step explanation:

The exchange of 1,50,000 NRs to A$ will give ...

  A$ 1/(NRs 77.02) = x /1,50,000

  x = A$ 1,50,000/77.02 = A$ 1947.54 . . . . . (rounded down)

If the Nepali rupees are devalued by 5%, then what did buy A$ 1 will now buy only A$ 0.95. Then the exchange back to NRs will give ...

  (NRs 77.02)/(A$ 0.95) = x/(A$ 1947.54)

  x = NRs (1947.54)(77.02/0.95) = NRs 1,57,894.24

The effective profit is the difference from the amount initially exchanged, NRs 7,894.24, or ...

  (1,57,984.24/1,50,000 -1) × 100% ≈ 5.26%

__

Additional comment

Except for the loss in the exchange due to rounding down, the profit would be 1/0.95 -1 = 5.2632%. Instead, it is 5.2628%. This is why investors move their money to investments that retain their value when the local currency is losing its value.

Someone help me please

Answers

Step-by-step explanation:

the ratio of 1/18 simply means that 1 inch in the drawing represents 18 inches in reality.

so, the real flag is therefore

2×18 = 36 inches long and 1×18 = 18 inches wide (or high).

the area of the actual flag is therefore

36 × 18 = 648 in²

6
—-


math



pls help geniuses!!

——

Answers

Answer:

- B

x = 9

y = 3

 

Angle 1 and Angle 2 are adjacent supplementary angles. Angle2 is verticle to a 75° angle. What are the measures of angles 1 and 2?

Answers

Answer:

Step-by-step explanation:

Angle 2 is also 75 deg since vertical angles are congruent

This means angle 1 = 180 - 75 = 105 degrees

Half of a rectangle has an area of 45 cm?
What is the area of a triangle that has the
same base and heights of this rectangle?

Answers

Answer:

45 sq cm

Step-by-step explanation:

A triangle has an area of half of a rectangle if it has the same base and height.

what is the slop of the line A. 2 B. -1/2 c.1/2 D.- 2
Somebody pls help me

Answers

Answer:

its 1/5

Step-by-step explanation:

Answer:

1/5

Step-by-step explanation:

trust me its the answer or

Jerry solved the system of equations.

x minus 3 y = 1 7 x + 2 y = 7.

As the first step, he decided to solve for y in the second equation because it had the smallest number as a coefficient. Max told him that there was a more efficient way. What reason can Max give for his statement?

The variable x in the first equation has a coefficient of one so there will be fewer steps to the solution.
The variable x in the second equation has a coefficient of 7 so it will be easy to divide 7 by 7.
The variable y in the second equation has a coefficient of 2 so it will be easy to divide the entire equation by 2.
The variable x in the second equation has the largest coefficient. When dividing by 7, the solution will be a smaller number.

Answers

Answer:

c

Step-by-step explanation:

The variable y in the second equation has a coefficient of 2 so it will be easy to divide the entire equation by 2.

Roberto makes dumplings. today it takes him 54 minutes to make 18 dumplings. he plans to make dumplings for 66 minutes tomorrow and to work at the same rate. how many dumplings will Roberto make tomorrow​

Answers

Answer:

22

Step-by-step explanation:

one dumpling in 3 minutes

iready about presents plz help 7 grade lvl

Answers

Answer:

Answer:

118

Step-by-step explanation:

150+16%=174

174 - 32% = 118.32

118.32=118(to nearest whole number)

Name the plane on here

Answers

Answer:

The answer is A.

8. Sergei is buying tomatoes and finds that two different kinds are weighed in grams and
ounces. Tomato A is 6 ounces and Tomato B is 173 grams. Which tomato weighs the
most? (1 oz =
28.3 g)

Answers

Answer:

tomato B weighs more than tomato A

Step-by-step explanation:

Tomato A: 6oz = 169.8g

Tomato B: 6.10oz = 173g

someone smart help please and get the answer right offering 100 points

Answers

[tex]\tt \dfrac{2.7}{2.5}=\dfrac{6.2}{AC}\\\\AC=5.740[/tex]

The ratio of the number of circles to the number of triangles in simplest form is
.

The number of circles that need to be added to make the ratio 1 : 1 is
.

Answers

Answer: The simplest form would 1 to 1, 1/1 or 1 to 1

Step-by-step explanation:if you are smart you would know this

A bag contains 7 green marbles, 2 white marbles, 5 orange marbles, 9 green marbles, and 7 red marbles. A marble will be drawn from the bag and replaced 180 times. What is a reasonable prediction for the number of times a white or red marble will be drawn?.

Answers

Prediction for some count is usually expressible as expectation of some random variable. The reasonable prediction for the number of times a white or red marble will be drawn is 54

What does the expectation of a random variable tells about?

A  random variable is usually taking some numerical information of each elementary event of the sample space . (map from sample space to real numbers). Its expected value is the best prediction value in most of the cases.

How to find that a given condition can be modeled by binomial distribution?

Binomial distributions consists of n independent Bernoulli trials.

Bernoulli trials are those trials which end up randomly either on success (with probability p) or on failures( with probability 1- p = q (say))

Suppose we have random variable X pertaining binomial distribution with parameters n and p, then it is written as

[tex]X \sim B(n,p)[/tex]

The probability that out of n trials, there'd be x successes is given by

[tex]P(X =x) = \: ^nC_xp^x(1-p)^{n-x}[/tex]

For the given case, as the ball being drawn is being replaced too, so we can take all 180 experiments to be independent from each other.

If we call

Success = Event of drawing white or  red marble

Failure = Event of drawing any other marble instead of white or red

Then, each marble drawing event is having two outcomes: success or failure. This makes each drawing a Bernoulli  experiment.

Modelling this situation with binomial distribution would be good.

Let X = number of successes in those 180 experiments.

P(Success) = 9/30 = 0.3 = p(say) (total 9 marbles in favor, so 9 ways of drawing single marble, and total 30 marbles are there, and thus 30 ways of drawing single marble out of them)P(Failure) = P(Not success) = 1-p = 0.7 = q (say)

Thus, we get

[tex]X \sim B(n = 180, p= 0.3)[/tex]

The expectation of random variable X is the best prediction of count of times we will get in those 180 trials.

The expectation of a  random variable is: [tex]E(X) = np[/tex]

Thus, we get:

[tex]E(X) = 180 \times 0.3 = 54[/tex]

Thus, the reasonable prediction for the number of times a white or red marble will be drawn is 54

Learn more about binomial distribution here:

https://brainly.com/question/13609688

Please help its easy just i'm dvmb, just need this for my homework real soon!.. DON'T MIND THOSE ANSWERS SELECTED!!!!

Answers

Hey there today we will solve your problem,

Number 1

_______________

DefinitionsVertical angles - either of two angles lying on opposite sides of two intersecting lines.

Linear Pair - A linear pair is a pair of adjacent angles formed when two lines intersect.

_______________

Now we can solve Number 1, there is one pair of Vertical angles being ∠5 and ∠3

_______________

Number 2

Since we know the definition of a Linear Pair we can solve this problem also, the only Linear Pair that we can choose out the ones give to us is ∠4 and ∠3, because they are adjacent.

_______________

[tex]{\huge{\boxed{\mathfrak{Answer}}}[/tex]

∠5 and ∠3

    2. ∠4 and ∠3

There are 3 baskets of apples. Each basket has 84 apples. The apples will be divided into 9 equal groups. How many apples will be in each group?

Answers

Answer:

9

Step-by-step explanation:

9x2=18 2groups

18x2=36. 4groups

36x2=72. 8groups

84-72=12. 9groups

80 points for this! please help

Answers

Answer:

it is 800.00

Step-by-step explanation:

i did this a while ago

A square calendar has sides that are 9 inches long. What is the area?

Answers

Answer:

81 because area=lxh so 9x9 is 81

[tex]i \: hope \: it \: will \: hellp \: you \: [/tex]

After all, tryouts are completed, the school will be hosting a party for all the new athletes. At the party, hot dogs and hamburgers will be provided to all athletes and their guests, if they choose to bring a guest. The ratio of hot dogs purchased to a number of guests is 1:0.8. Determine how many hot dogs you would need if 150 people attend the party.

Answers

Answer:  120

Explanation:

h = number of hot dogs

The ratio of people to hot dogs is 1:0.8

If 150 people show up to the party, then

(number of people)/(number of hot dogs) = 1/0.8

150/h = 1/0.8

150*0.8 = h*1 ... cross multiply

120 = h

h = 120

You'll need 120 hot dogs.

Consider the expression 3n^4-5n^3+9. What is the coefficient of n^3

Answers

This is the graph hope this helps friend :)

What is the value of 3x – 4y + z when x = 8, y = 2 and z = -6?

Answers

Answer:

[tex]3(8) - 4(2) + ( - 6) \\ \\ 24 - 8 - 6 \\ \\ 16 - 6 \\ \\ 10[/tex]

Given~

x = 8

y = 2

z = -6

Let's Solve~

[tex] \: \: \: \: \: \: \: \: \: \: \: \: \sf \: 3x - 4y + z [/tex]

[tex] \: \: \: \: \sf \: 3( 8 ) - 4 ( 2 ) + ( -6 )[/tex]

[tex] \: \: \: \: \: \: \: \: \: \: \: \sf \: 24 - 8 - 6[/tex]

[tex] \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \sf \: 16 - 6[/tex]

[tex] \: \: \: \: \: \: \: \: \: \: \: \: \: \sf \: \: \: \: \: \: \: \: \: \underline{ 10}[/tex]

Hope It's Helps~
Other Questions
Frederick douglass was an advocate for question 5 options: abolition conservation prohibition temperance. Need Help ASAP Please! The Answer Needs To Be NumericalA student ran the following reaction in the laboratory at 546 K:COCl2 (g) CO (g) + Cl2 (g)When she introduced 0.723 moles of COCl2 (g) into a 1.00 liter container, she found the equilibrium concentration of Cl2 (g) to be 3.3810-2 M.Calculate the equilibrium constant, Kc, she obtained for this reaction.Kc = PLEASE HELP ME!!!!! You draw an arrow from left to right on a piece of paper and place the paper well behind a glass of water. You observe that the direction of the arrow appears reversed behind the water glass!What conclusions can you draw from this experiment?(1 point)The arrow appears reversed because light is bent as it enters the water, and again as it exits. The two light paths cross, making the direction of the arrow appear crossed.The arrow appears reversed because light is bent as it enters the water, and again as it exits. The two light paths cross, making the direction of the arrow appear crossed.The arrow appears reversed because light is reflected by the glass of water. Light is reflected so much that the arrow appears to face the other direction.The arrow appears reversed because light is reflected by the glass of water. Light is reflected so much that the arrow appears to face the other direction.It is not possible for the arrow to appear reversed behind a glass of water. The most likely explanation is that a mistake was made during the experiment.It is not possible for the arrow to appear reversed behind a glass of water. The most likely explanation is that a mistake was made during the experiment.The arrow appears reversed because light is split as it enters the water, and combines again as it exits the water. When the light re-combines, the arrow appears to be flipped. table side ordering is likely to eliminate jobs for servers.O TrueFalse Which place was the largest immigration center in the United States?the tenementsAngel Islandthe Statue of LibertyEllis Island Which number line shows the solution to11x + 14 < 8? What's missing in this application?I have worked with figures in all of my jobs. I worked at the Price Realty Co. for two years and the First City Trust Co. for one year.The names of the jobs you hadThe names of the companies you worked forThe length of time you worked for the companiesNothing. Everything is correct. How many kilocalories of heat are needed to melt 65.0 g of ice at 0 C? The area of this polygon is 228 square metersWhat is the length of the side labeled with a question markEnter your answer in the box Antibiotics are drugs used to kill bacteria. Some bacteria develop mutations that make them resistant toantibiotics.Which of the following BEST explains this mutation with respect to bacteria?The mutation is a harmful mutation since many bacteria will be killed by antibioticsThe mutation has no effect since the bacteria cannot be targeted by an antibiotic.The mutation is a helpful mutation since it helps bacteria to survive and reproduce.The mutation is a helpful mutation since humans can survive longer. Bob is on his first date with mary, whom he really likes. He tries to act in a manner that will cause her to like him, too, and to want to go out with him again. This is an example of. WILL SOMEONE ANSWER MY QUESTION IT DUE IN 30 MINUTES Using the RACE Strategy answer the following question: When Athens began using its power to control the Delian League, what was the effect on the other city-states?btw in im mid school 6th grade If you watch a flock of birds flying overhead, each very close to the next one, you may perceive them as all being part of the same group. If they were all spaced very much apart, however, you may see them as individual birds not flying together. This distinction takes advantage of which Gestalt principle? a. proximity b. closure c. contiguity d. figure-ground Help your professor to calculate the exam average and the number of students passing the course by writing a maria program. The program will take as input the number of exam papers and the exam points for each student. At the and show the class average and the number of students passing the course. Note that the passing grade is 60. A bank account earns 2% interest each year. Giselle uses the expression p +0.02pto find how much money will be in the account after one year if she deposits p dollars. Brainliest if correct 4) Type only the NUMBER answer to the question below (no units). Youranswer should have 4 significant figures.How many grams of N202 are present in 4.5 x 1024 molecules of N2O2 Writing Prompt(20pts) This page can include any original writing of your choice. Must be school-appropriate!! Must be 1 page long!! how many states were there when the 21st amendment was being passed? Refer to Explorations in Literature for a complete version of this narrative. Based on her descriptions in "The Light of Gandhi's Lamp" how did growing up in apartheid-era South Africa affect Hilary Kromberg Inglis? Question 10 options: It showed her that armed resistance to injustice is wrong. It compelled her to join the fight for justice and equality. It made her fearful of those who sought to overturn the country's power structure. It pushed her to seek to emigrate to a country that treated its citizens with dignity.