what is the area of a semicircle with a diameter of 8

What Is The Area Of A Semicircle With A Diameter Of 8

Answers

Answer 1

Answer:

We'll use 3.14 as an approximation of pi. So, now we plug the values into the equation. A = 3.14 * 8^2/2.

Step-by-step explanation:

Answer 2

Answer:4

Step-by-step explanation:


Related Questions

Please assist me with this Distribution Problem​

Answers

9514 1404 393

Answer:

  1. 6.1 to 10.3

  2. 9.6 hours

  3. 7.5 hours

Step-by-step explanation:

1. The empirical rule or the supplied chart will tell you that μ ±3σ of the distribution is within 99.7% of the mean. Here, that is ...

  8.2 ±3(0.7) = 8.2 ±2.1 = [6.1, 10.3]

The range of hours is 6.1 to 10.3 hours.

__

2. 2.5% of the distribution is above μ +2σ, or ...

  8.2 +2(0.7) = 9.6 . . . hours

__

3. The bottom 16% of the distribution is below μ -σ, or ...

  8.2 -0.7 = 7.5 . . . hours

2x² + 8x²8x-32
how do find the x and y intercept?​

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Answer:

Step-by-step explanation:

multiply and divide your equation then subtarct it and you get your answer

Roger has 47 cars. Can they be grouped in more than two ways?

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Answer:

Is there more context? Like an image, describing what cars there are?

Step-by-step explanation:

You can sort cars by model type, brand, color, style, etc. So yes, unless there is only 2 types of car types/brands/colors/style etc

send helpp pleaseeeeee​

Answers

Answer:

1. VR and TS

2. TS and RS

3. TV and RS

Step-by-step explanation:

Samantha’s annual college tuition is $18,541.89. The college offers a monthly payment plan of 9 equal payments. How much would each monthly payment be?

Answers

i think 2,057.21 because 18,541.89 divided by 9 is 2,057.21

Answer:

18541.89/9 = $2060.21 is the answer

Step-by-step explanation:

Total college tuition = $18541.89

Number of equal payments = 9

Equal payments = 18541.89/9

                           = $2060.21

(Please do correct me if I'm wrong as I'm not completely sure)

PLEASE HELP which number line represents the solution to |x-5|< 3 ?

Answers

It’s the A because it has to have open circles and the “<“ is an and

12 girls are having a sleepover at a house, the food there can last them for 10 days. If 3 more girls came over, how long will food last

Answers

Answer:

The answer is 8

Step-by-step explanation:

12*10=120 120/15=8

If each cube in the rectangular prism measures 1 cubic foot, what is the volume of the prism?

A. 13 cubic ft
B. 7 cubic ft
C. 6 cubic ft
D. 8 cubic ft

Answers

Answer:

C; 6 cubic ft.

Step-by-step explanation:

theres 6 cubes and each are 1 feet 2^ so therefore 6 times 1 = 6 ft. 2^

The answer is c because there is 6 cubes

The slope indicates that the height ? feet per minute.

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The distances in length and height and the total have the same unit (e.g. feet or meters). When the slope is decreasing, height and slope have a minus as prefix.

Example: a road with 15% slope has an angle of 8.58°. At a length of 200 feet, a height of 30 feet and a total distance of 202.24 feet is covered. Total Distance, Length and Height.

If 5 people shared
1
of a ton of rocks, how much will each person get?
15
0 75 tons
1
05 tons
55
25 tons
1
tons
75

Answers

Answer:

I need help with this to!

Use the two-way table to answer the question.
A student surveys classmates to find out if they prefer muffins or cookies with or without nuts. The table summarizes the responses of the survey.

Part B
If a student prefers nuts, what is the approximate probability the student also prefers muffins?
O 11%
O 18%
O 31%
O 46%

Answers

Answer:

A.) 11%

Step-by-step explanation:

Step 1) There are 9 favorable outcomes but only 1 outcome is possible, so that leaves us with a fraction of: [tex]\frac{1}{9}[/tex]

Step 2) Then we need to turn this into a decimal to find the percentage:

1 ÷ 9 = 0.111111111...

Step 3) We now need to turn this into a percent:

0.11 x 100% = 11%

A circle garden has a diameter of 12 yards what is the area of the garden use 3.14 for pie

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Answer:

37.7 ft

Step-by-step explanation:

Milo has 5 nickels. Milo has 6 fewer nickels than Elliott. How many nickels does Elliott have?

Answers

Answer:

11

Step-by-step explanation:

x - 6 = 5

Answer the question

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A) that he loses 85% of his investment monthly

need help pleaseee !!!

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(-1,2.5), (0,5), (1,10), (2,20)

please answer asap i need help

Answers

Answer:

x = 11

Step-by-step explanation:

interior angles of a triangle = 180

equation:

⇒ 82 + 31 + 6x + 1 = 180

combine like terms:

⇒ 82 + 31 + 6x + 1 = 180

⇒ 114 + 6x = 180

subtract 114 on both sides:

⇒ 114 - 114 + 6x = 180 - 114

⇒ 6x = 66

divide 6 on both sides:

⇒ 6x = 66

⇒ [tex]\frac{6x}{6} = \frac{66}{6}[/tex]

⇒ x = 11

The product of 4 and a number

Answers

Answer:

4*x

Step-by-step explanation:

Answer:

4x

Step-by-step explanation:

x in this case would be the number

Plzzz helpppp!!! (Plz include steps in answer so Ik how to do it!) Given vectors u = (4,4) and v = (-1,2), find the sum u + V and write
the result in component form.

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u= 4i+4j
v= -i+2j
Lets add them
u+v= 4i+4j-i-2j
u+v= 3i+2j

Please help!!! Find the volume of the cylinder.
Round to the nearest tenth.
r= 3 cm
3 cm
V = [ ? ] cm3
Enter the number that goes in the green box.

Answers

Answer:

V ≈ 84.8 cm³

General Formulas and Concepts:

Math

π (pi) - 3.14159265Rounding

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Geometry

Volume of a Cylinder: V = πr²h

r is radiush is height

Step-by-step explanation:

Step 1: Identify Variables

Radius r = 3 cm

Height h = 3 cm

Step 2: Find Volume

Substitute in variables [Volume Formula]:                                                    V = π(3 cm)²(3 cm)[Volume] Evaluate exponents:                                                                      V = π(9 cm²)(3 cm)[Volume] Multiply:                                                                                           V = 27π cm³[Volume] Multiply:                                                                                           V = 84.823 cm³[Volume] Round:                                                                                             V ≈ 84.8 cm³

How are a parallelogram and a trapezoid different?
O A Atrapezoid has only 1 pair of parallel sides but a parallelogram has 2
O BA parallelogram has 4 nght angles but a trapezoid doesn't need to have 4 night angles
OC A parallelogram has only 1 pair of parallel sides but a trapezoid has 2
D. A trapezoid has 4 right angles but a parallelogram doesn't need to have 4 night angles
8 07 13 Answered

Answers

Answer:

(a) A trapezoid has only 1 pair of parallel sides but a parallelogram has 2

Step-by-step explanation:

Required

The difference between a trapezium and a parallelogram

The major difference is:

A trapezium has a pair of parallel side, the other sides are not parallel

A parallelogram has 4 sides where opposite sides are parallel (i.e 2 pairs of parallel sides).

Hence, (a) is correct

Find the x intercept for the graph, 3x-14y+12=0

Answers

the x-intercept would be (-4,0)

A very large bag contains more coins than you are willing to count. Instead, you draw a random sample of coins from the bag and record the following numbers of each type of coin in the sample before returning the sampled coins to the bag. If you randomly draw a single coin out of the bag, what is the probability that you will obtain either a quarter or a penny

Answers

Missing Details

Quarters  ≡ Dimes ≡  Nickels ≡  Pennies

23             ≡   29      ≡  17           ≡  38

Answer:

[tex]P(Q\ or\ P) = 0.5701[/tex]

Step-by-step explanation:

Given

[tex]Quarters = 23[/tex]

[tex]Dimes = 29[/tex]

[tex]Nickels = 17[/tex]

[tex]Pennies = 38[/tex]

First, we calculate total number of coins

[tex]Total = 23 + 29 + 17 + 38[/tex]

[tex]Total = 107[/tex]

The probability of obtaining quarter (Q) of penny (P) is:

[tex]P(Q\ or\ P) = P(Quarters) + P(Pennies)[/tex]

[tex]P(Q\ or\ P) = \frac{n(Quarters)}{Total} + \frac{n(Pennies)}{Total}[/tex]

Take LCM

[tex]P(Q\ or\ P) = \frac{n(Quarters) + n(Pennies)}{Total}[/tex]

[tex]P(Q\ or\ P) = \frac{23 + 38}{107}[/tex]

[tex]P(Q\ or\ P) = \frac{61}{107}[/tex]

[tex]P(Q\ or\ P) = 0.5701[/tex]

Clare bought an expensive
for £38 000 and sold it 3 years later
for £25 000. Find the percentage loss
that she made on the sale. (1 dp)

Answers

i don’t know the answer and that’s on god

What is the value of the expression shown? 6+43 – 8:2​

Answers

Answer:

i'm sorry i think math is too hard could u help me

Step-by-step explanation: i understand the math problem

csc (60)
cos (390)
-4 cot (-45)

Use the net to find the surface area of the cylinder. 6ft and 7ft

Answers

Answer:

A. 84 pi feet^2

Step-by-step explanation:

So the lateral area is the rectangular piece on the net

In order for it to be an actual cylinder the 2 circles are congruent

Therefore the radi, area, circumference ect.. are the same.

So the only missing measurement we need to find the lateral area is the length of the rectangular piece

If you visualize a cylinder, the rectangular piece goes around the perimeter/circumference of the circle

So that means that the length of the rectangle is the circumference of the circle

Circumference = 2*pi*r

2 * pi * 6

= 12 pi

Then 7*12 pi

=84 pi

So the lateral area is 84 pi

:0

GEOMETRY!! Will give brainliest

Answers

Answer:

60

Step-by-step explanation:

(20x15)0.5

60 because you distribute the .5

Distance between the points (2,7) and (-2,-7)

Answers

Answer:

um isn't it (4,14)

Step-by-step explanation:

if you were a doughnut shop owner and wanted to find out which doughnut you should make more of, which measure of central tendency would you use.​

Answers

Answer:

Mode

Step-by-step explanation:

Measures of central tendency:

The 3 most common measures of central tendency are: The mean, the median, and the mode.

The mean is the average value.

The median separates the lower 50% of the values from the upper 50% of the values.

The mode is the value that appears the most times in the data-set.

In this question:

To find the doughnut you should make more, you should have to know which has the biggest interest from clients, that is, the one that is sold the most, which means that the mode should be used.

Answer:

Mode

Step-by-step explanation:

Can someone help me out please ? Will give brainiest answer. Need all 6

Answers

Step-by-step explanation:

tell me the math problem I will tell u the answer its blurry

f(x)= x2 + 5x at x = 4

Answers

Answer:

x)x+5x

Step-by-step explanation:

[tex]\huge\text{Hey there!}[/tex]

[tex]\large\text{If x = 4 and f(x) = y}[/tex]

[tex]\mathsf{y = 4^2 + 5(4)}[/tex]

[tex]\mathsf{4^2 = 4 \times 4 = 16}[/tex]

[tex]\mathsf{y = 16 + 5(4)}[/tex]

[tex]\mathsf{5(4) = 20}[/tex]

[tex]\mathsf{y = 16 + 20}[/tex]

[tex]\mathsf{36= 20 + 16}[/tex]

[tex]\mathsf{y = 36}[/tex]

[tex]\boxed{\boxed{\mathsf{Answer: \bf{y = 36}}}}\huge\checkmark[/tex]

[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

Other Questions
Find the degree of the monomial. -4/9 4 - 3 2/10g = 9 1/2solve for the variable. Emily, Zeke, Harry, and Brook each conducted surveys on the number of books people have in their homes. Then, each student determined the accuracy of the following statement. All measures of central tendency must appear as a number in the set of data collected.Which students statement is CORRECT? A. Zeke says this is never true because all the measures of central tendency are never numbers in the set of data. B. Emily says this is always true because all the measures of central tendency also have to be numbers in the set of data. C. Harry says this is sometimes true because the mean and median may or may not be in the set of data, but the mode is always in the set of data. D. Brook says this is sometimes true because the mean and mode may or may not be in the set of data, but the median is always in the set of data. Hello! I need some help figuring out what I did wrong here. I understand for the most part but I messed up somewhere. Work would be nice so I can visually see the right process!! I need helpPlease i dont get this In U.S. history, groups have had to __________ for their right to vote. A teacher randomly selects students to write the date on the board each day. If there are 12 boys and 9 girls in the teachers class, what is the probability the teacher chooses a girl to write the date on the board?1 over 121 ninth3 sevenths3 forth can you please help me with this question? Question 1 (1 point)If three shares of TSLA cost $2400, how much would 8 shares cost? a$6400 b$1100 c$5400 d$3200Question 2 (1 point)If twenty shares of GME cost $800, how many shares could I buy with $120? a16 b3 c4 d1600Question 3 (1 point)If 8 shares of BB cost $72, how many shares could I buy with $810? a90 b738 c72 d730Question 4 (1 point)If fifteen pencils cost $5, how much would 9 pencils cost? a$45 b$3 c$2 d$14Question 5 (1 point)If four shares of AAPL cost $480, how many shares could I buy with $3600? a30 b40 c36 d48Can someone help be with those this is worth 100 points SOMEONE HELP PLS i mark the brainliest Pls i gat no idea :/ Hayley took a total of 9 quizzes over the course of 3 weeks.After attending 7 weeks of school quater,how many quizzes will hayley have taken in total The distance north or south of the equator is what's the difference between kinetic energy, potential energy, and mechanical energy? Select the graph of the quadratic function g(x) = 1/4x^2. Identify the domain and range If OPPOSITE poles (N and S) ofa magnet are placed neareach other, what happens?Type answer here CAN SOMEONE PLZ HELP ME WITH THIS 1 QUESTION!?! The scale of floor plan is 1:250. Find the measurements in metres if 40 mm is drown on the plan Read a quotation by New York Senator William Marcy.To the victor belong the spoils of the enemy.Based on this quotation, William Marcy could best be described asO a Jackson historian.O a Jackson rival:a Jackson opponent.O a Jackson supporter. How did Lucretia Mott and Elizabeth Cady Stanton actived their goal