5. A metal ornament is being designed such that its perimeter is created by four identical three-quarter circles
as shown whose centers are connected to form a square. The ornament, both circular and square portions, is
made of wire that weighs 1.8 grams per inch. The square has sides that are 4 inches long.
(a) Determine the total length of the circular portions in terms of
pi. Show the work that leads to your answer.
(b) Determine the total length of wire needed, both circular and
square portions, to the nearest tenth of an inch.
G
(c) Determine the total weight of the ornament to the nearest
gram.

Answers

Answer 1

Answer:

(a) 12π in

(b) 53.5 in

(c) 96 grams

Step-by-step explanation:

In the figure attached, the ornament is shown

(a) four three-quarter circles is equivalent to 4*3/4 = 3 circles. The perimeter of a circle is the total length of the circular portions.

Perimeter of each circle: 2*π*r

The radius is 2 in long, then for 3 circles:

Perimeter = 3*2*π*2 = 12π in

(b) Perimeter of square: 4*side length

The side length of the square is 4 in, then:

Total length of wire needed = 4*4 + 12π = 53.5 in

(c) The wire weighs 1.8 grams per inch, then:

total weight of the ornament = 1.8 grams/in * 53.5 in = 96 grams

5. A Metal Ornament Is Being Designed Such That Its Perimeter Is Created By Four Identical Three-quarter

Related Questions

i'm lost.... please help.... (+15 points)

i'm lost.... please help.... (+15 points)

Answers

105cm squared

Because the base is 10cm and the height is 11 cm greater than the base so the height is 21cm and then the formula for the area of a triangle is base times height divided by two so 21 times 10 is 210 dived by 2 is 105 so the answer is 105 cm squared

Answer:

Step-by-step explanation:

105cm squared

Please answer as i dont i have time.

Please answer as i dont i have time.

Answers

Total distance=2(8+2)=2(10)=20milesTime=2h

\(\\ \sf\longmapsto Speed=\dfrac{20}{2}=10mph\)

Now the distance=10miles+10miles+10miles+10miles=40mi

Step-by-step explanation:

tot dist = 2•(8+2) = 20 miles

t = 2 h

...

dist = 20/2 × 4

dist = 10 × 4

dist = 40 miles

What is the number, in cubic inches of the original box?

What is the number, in cubic inches of the original box?

Answers

The volume of the original box is given as

V = lwh

V = 10(6)(3)

V = 180 in³

180 inches that’s the answer your welcome

The table shows how the cost of a tractor repair depends on the time needed for the repair.

Repair time Cost
(hours ) (dollars)
ーーーーーーーーーー
2 I 180

5 I 450

? I 630

10 I 900

20 I 1,800


Which expression can be used to find the number that is missing from the third row of the table?


A. 450➗5

B. 630➗7

C. 450➗90

D. 630➗90

Answers

Answer:

im stupid so im gonna need more info

the answer is definitely D :)

In triangle JKL, < K Measures 50 and < J is congruent to

Answers

The angle measures of J and L are given as follows:

m < J = m < L = 65º.

How to obtain the angle measures?

To obtain the angle measures, we must considering that the sum of the measures of the internal angles of a triangle is of 180º.

The internal angles for this problem are given as follows:

<J.<K.<L.

Angles J and L are congruent, meaning that they have the same measure, which is obtained as follows:

50 + x + x = 180

2x = 130

x = 65º.

Missing Information

The complete problem is:

In triangle JKL, < K Measures 50 and < J is congruent to <L. What are the measures of J and L?

More can be learned about angle measures at https://brainly.com/question/25716982

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2, 3, 5, 9, 17, 22, 31, 39

Regina kept track of the points she scored during her team’s first eight basketball games. What is Regina’s mean score?
Responses
A 3939
B 1616
C 3737
D 1313
E 17

Answers

Answer:

Mean = 16

Step-by-step explanation:

MEAN can be find bg the sum of all score divided by the amount of the score.

Mean = total amount / number of amount

Total amount = 2 + 3 + 5 + 9 + 17+ 22 + 31 + 39

= 128

number of amount = 2, 3, 5, 9, 17, 22, 31, 39

= 8

Then we can calculate mean as

Mean = 128/8

Mean = 16

16
2+3+5+9+17+22+31+39=128
128/8=16

Keira said that if 6 tickets are sold, there should be 2 tickets left. Is Keira correct?

Answers

To determine whether Keira's statement is correct, we need to analyze the information provided.

According to Keira, if 6 tickets are sold, there should be 2 tickets left. However, we don't have any information about the initial number of tickets available.

If the total number of tickets initially was 8, and 6 tickets were sold, then there would indeed be 2 tickets left, supporting Keira's statement.

However, if the total number of tickets initially was less than 8, or if the statement doesn't specify the initial number of tickets, we cannot determine if Keira's statement is correct.

Therefore, without additional information, we cannot determine the accuracy of Keira's statement.
in order to know if Keira has two tickets left, we need to know the first number of tickets without that number there is no way to find the remainder

I need help, please quickly

I need help, please quickly

Answers

Answer: The ratio is 18:3

Step-by-step explanation:

Answer:  6 to 1

Step-by-step explanation:

A ratio refers to a fraction. In this case the question asks how many players to coaches there are.

The word "to" means that is where the fraction bar goes.

Players/Coaches

There are 18 players and 3 coaches.

18/3

18 can be divided by 3, 6 times so the fraction can be simplified to

6/1 meaning there are 6 players for every coach.

i neeeeeeeeedd help filling in the blanks

i neeeeeeeeedd help filling in the blanks

Answers

A. $6
B. 3
C. 11,034
D. 70 mL

Answer:

Step-by-step explanation:

6

2

11,034

70 ml/s

the sum of a number x and 4 equals 12.


An equation that represents this sentence is

Answers

Answer:

X plus 4 its equal to 12

Step-by-step explanation:

X + 4 = 12

Answer:

X+4+12

Step-by-step explanation:

You pick a card at random. 6 7 8 9 What is P(divisor of 70)? Write your answer as a percentage. %

Answers

Answer:

Step-by-step explanation:

6.789x10 3 esta es la solución

PLEASE ANSWER ALL QUESTIONS!!! I'LL GIVE 30 PTS TO WHOEVER ANSWERS!! Find the area of each shape. (sorry if it's hard to read)

PLEASE ANSWER ALL QUESTIONS!!! I'LL GIVE 30 PTS TO WHOEVER ANSWERS!! Find the area of each shape. (sorry

Answers

Answer:

Rectangle's is 28

Step-by-step explanation:

We multiply 9 * 4 to get rectangless shape and then we substract squares (2) shape 2*2*2

(9*4) - (2*2*2)= 28

(9*4)=36
(2*2*2)=4

36-4=28

use implicit differentation to determine dy/dx for the equation

use implicit differentation to determine dy/dx for the equation

Answers

Click on the pic for answer:
use implicit differentation to determine dy/dx for the equation

There is only the answer for area. I need to find both area and perimeter.
thankss.‍

Answers

where is the question
Please show me the question

How would you graph the result of -3 + 5 as a point on the number line?

eight places to the right of zero
eight places to the left of zero
two places to the right of zero
two places to the left of zero

Answers

Answer:

Two places to the right of zero

Step-by-step explanation:

Answer:

2 places to the right

Explanation:

-3 + 5 = 2

You are drawing cards from a standard deck of 52 cards. What is the probability that you first choose a Jack, do not replace it, and then choose a second Jack? Express your answer as a fraction.

Answers

The probability of drawing the initial Jack is 4 out of 52 as there are 4 Jacks in deck of 52 cards. Since you are not replacing the Jack the Deck now has 51 cards and 3 Jacks making that 3 out of 51

Is this right? I’m currently taking an assessment and I need to make sure I am right.

Is this right? Im currently taking an assessment and I need to make sure I am right.

Answers

Correct good job that seem correct

Answer:

yes your correct :)

Step-by-step explanation:

please solve this for me I need help!

please solve this for me I need help!

Answers

Answer:

24

Step-by-step explanation:

15+ 9=24

3x5=15

1/2(6x3)=9

I’m going to say it 24.
Because the triangle if you do the formula it is 9. Then 5•3 gets you 15 add those two together 15+9 should give you 24.

20. According to the line plot, what is the total distance run by the runners that each ran 1/6 of a mile and 1/2 of a mile?

Answers

Answer:

you didnt give me a line plot to go off of

Step-by-step explanation:

The answer would be 3/6 of a mile

Kaylan is flying to Alaska. When she boarded her plane in Texas the temperature was 82°. When she landed in Alaska the temperature was -4°. Find the change in temperature


Pls help

Answers

Answer:

I think the temperature went down 86° but I'm not sure

The temperature dropped by 86°

Find the perimeter of this shape.

Find the perimeter of this shape.

Answers

Answer:

draw a line that makes a triangle and rectangle.

hypotenuse= 30

3k-4k-5k triangle

18-24-30

so the short part of triangle is 18 cm

10+10+18+24+30 equals 92

sorry for language I am not familiar with English

the perimeter of this shape is

24+10+10+30+\(\sqrt{30^{2} -24^{2} }\) = 92 cm

need fast
Simplify the expression.

the expression negative three fifths times k minus 9 plus the expression 6 plus one fourth times k

negative 7 over 20 times k plus negative 3
7 over 20 times k plus negative 3
negative 2 over 9 times k plus negative 15
negative 17 over 20 times k plus negative 15

Answers

Answer:

\(-\frac{7}{20}k-3\) (or negative seven over twenty times k plus negative 3)

Step-by-step explanation:

Step 1:  Write out into numeral form

\(-\frac{3}{5}k-9+6+\frac{1}{4} k\)

Step 2: Factor out the common term

\(k(-\frac{3}{5} + \frac{1}{4})-9+6\)

Step 3: Find a common denominator

\(k(-\frac{12}{20}+\frac{5}{20} )-9+6\)

Step 4: Add and Distribute

\(-\frac{7}{20}k-9+6\)

Step 5: Simplify

\(-\frac{7}{20}k-3\)

Hope this helped!

Find the degree of -5w^3-4w^2+7w+16

Answers

Answer:

3

Step-by-step explanation:

the degree is the highest power of the variable.

the degree of -5w^3-4w^2+7w+16 is 3

The table shows values for Variable A and Variable B.
Use the data from the table to create a scatter plot.

(TABLE IS IN PICTURE ATTACHED BELOW)

The table shows values for Variable A and Variable B.Use the data from the table to create a scatter

Answers

hopefully this helps!

The table shows values for Variable A and Variable B.Use the data from the table to create a scatter

( 69 points + brain cuz why not xd )

( 69 points + brain cuz why not xd )

Answers

Answer:c

Step-by-step explanation:

The area of parallelogram A is;

Area = 312²

A = bh = 13 · 24 = 312

The area of parallelogram B is;

Area = 195²

A = bh = 15 · 13 = 195

The area of parallelogram B is;

Area = 384²

A = bh = 24 · 16 = 384

To get the answer, remember the formula for a parallelogram is base times height. So all you have to do it multiply the base times the height.

help me with this topic pls
(ignore the answer i chose for part b.)

help me with this topic pls(ignore the answer i chose for part b.)

Answers

Answer:   (R= - 4,6) "arrow" (R= - 6,9)

                (S= 6,2) "arrow" (S= 9,3)

                (T= -6,-4) "arrow" (T= -9,-6)

you are correct!!!!!!!!!!!

have a great day <3

For a dilation centered at the origin with a scale factor of 3/2:

(a) original coordinates → final coordinates

R (-4,6) → R' (-6,9)

S (6,2) → S' (9,3)

T (-6,-4) → T' (-9,-6)

(b) (x, y) → ((3/2)x, (3/2)y)

How to determine a dilation mapping?

To determine a dilation mapping, follow these steps:

Identify the center of dilation. This is the fixed point around which the dilation occurs.Determine the scale factor. The scale factor determines how much the image is stretched or shrunk. It can be a positive or negative number, but it cannot be zero.Apply the scale factor to each coordinate. To do this, multiply each coordinate by the scale factor, with the center of dilation as the origin.

For example, if the center of dilation is (2, 3) and the scale factor is 2, the dilation mapping can be expressed as:

(x, y) → (2(x-2), 3(y-3))

This means that every point (x, y) is transformed into the point (2(x-2), 3(y-3)) after the dilation.

Find out more on scale factor here: https://brainly.com/question/2826496

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Image transcribed:

A dilation centered at the origin with a scale factor of 3/2 is applied to ΔRST.

The result is ΔR'S'T', as shown below.

(a) The arrows below show that the coordinates on the left are mapped to the coordinates on the right. Fill in the blanks to give the coordinates after the dilation.

original coordinates → final coordinates

R (-4,6) → R' (-6,9)

S (6,2) → S' (9,3)

T (-6,-4) → T' (-9,-6)

(b) Choose the general rule below that describes the dilation mapping ΔRST to ΔR'S'T'.

(x, y) → ((3/2)y, (3/2)x)

(x, y) → ((2/3)y, (2/3)x)

(x, y) → ((2/3)x, (3/2)y)

(x, y) → ((3/2)x, (2/3)y)

(x, y) → ((3/2)x, y)

(x, y) → ((3/2)x, (3/2)y)

(x, y) → ((2/3)x, (2/3)y)

(x, y) → (x, (3/2)y)

For those of you who needed more information about my last question:

For those of you who needed more information about my last question:

Answers

u have the answer \(\frac{2}{5}\)

1. Two of the angles of a triangle measure 15° and 150°. Classify the triangle.
A. Equilateral
B. Scalene
C. Isosceles

Answers

Its Isosceles

cause a triangle must always add up to 180 if you are finding the angles and they give you 15 and 150 if you add that you get 165 and i you subtract that from 180 you get 15 and a isosceles has 2 equal angles

Answer:

Isosceles

Step-by-step explanation:

An isosceles triangle is a triangle with two equal sides, as well as two equal angles. So take 150, add it to 15. You get 165. Take 180, then subtract 165. You get 15, and since you know another angle is 15, you have an isosceles triangle.

The stem-and-leaf plot displays data collected on the size of 15 classes at two different schools.


Mountain View School Seaside School
0 5, 8
9, 8, 2, 0 1 0, 1, 2, 5, 6, 8
8, 7, 6, 5, 5, 4, 4, 3, 1, 0 2 5, 5, 7, 7, 8
0 3 0, 6
Key: 2 | 1 | 0 means 12 for Mountain View and 10 for Seaside


Part A: Calculate the measures of center. Show all work. (2 points)

Part B: Calculate the measures of variability. Show all work. (1 point)

Part C: If you are interested in a smaller class size, which school is a better choice for you? Explain your reasoning. (1 point)

Answers

To calculate the measures of center, we need to find the mean and median for each school.

For Mountain View School:
Data: 0, 0, 0, 0, 1, 2, 3, 4, 4, 5, 5, 5, 5, 6, 7, 8, 8, 8, 9
Mean: (0 + 0 + 0 + 0 + 1 + 2 + 3 + 4 + 4 + 5 + 5 + 5 + 5 + 6 + 7 + 8 + 8 + 8 + 9) / 19
= 100 / 19
≈ 5.26

To find the median, we need to arrange the data in ascending order: 0, 0, 0, 0, 1, 2, 3, 4, 4, 5, 5, 5, 5, 6, 7, 8, 8, 8, 9.
The median is the middle value, which is the 10th value in this case.
Median: 5

For Seaside School:
Data: 0, 0, 0, 1, 1, 2, 2, 4, 5, 5, 5, 5, 6, 7, 7, 8, 8, 8, 9
Mean: (0 + 0 + 0 + 1 + 1 + 2 + 2 + 4 + 5 + 5 + 5 + 5 + 6 + 7 + 7 + 8 + 8 + 8 + 9) / 19
= 80 / 19
≈ 4.21

To find the median, we need to arrange the data in ascending order: 0, 0, 0, 1, 1, 2, 2, 4, 5, 5, 5, 5, 6, 7, 7, 8, 8, 8, 9.
The median is the middle value, which is the 10th value in this case.
Median: 5

Now let's calculate the measures of variability, specifically the range and interquartile range (IQR).

Range: The range is the difference between the largest and smallest values in the dataset.

For Mountain View School:
Range: 9 - 0 = 9

For Seaside School:
Range: 9 - 0 = 9

Interquartile Range (IQR): The IQR is the difference between the third quartile (Q3) and the first quartile (Q1) and measures the spread of the middle 50% of the data.

For Mountain View School:
Q1 = 3
Q3 = 7
IQR = Q3 - Q1 = 7 - 3 = 4

For Seaside School:
Q1 = 2
Q3 = 7
IQR = Q3 - Q1 = 7 - 2 = 5

To determine which school is a better choice for a smaller class size, we can consider both the mean and the median.

Both the mean and median for Mountain View School are higher than those for Seaside School. This suggests that, on average, the class sizes at Mountain View School are larger than those at Seaside School. Therefore, if you are interested in a smaller class size, Seaside School would be a better choice
Part A:

For Mountain View School:
- Median: The median class size is the middle value, which is 25.
- Mean: The mean class size is the sum of all the class sizes divided by the total number of classes, which is (29 + 28 + 28 + 27 + 25 + 24 + 24 + 23 + 21 + 20 + 19 + 18 + 15 + 13 + 10) / 15 = 21.27.

For Seaside School:
- Median: The median class size is the middle value, which is 20.
- Mean: The mean class size is the sum of all the class sizes divided by the total number of classes, which is (25 + 25 + 27 + 27 + 28 + 28 + 28 + 30 + 31 + 35 + 36 + 38 + 40 + 43 + 45) / 15 = 31.13.

Part B:

For Mountain View School:
- Range: The range is the difference between the largest and smallest values, which is 29 - 10 = 19.
- Interquartile Range (IQR): The IQR is the difference between the third quartile (Q3) and the first quartile (Q1). From the stem-and-leaf plot, we can see that Q1 is 20 and Q3 is 28. Therefore, the IQR is 28 - 20 = 8.

For Seaside School:
- Range: The range is the difference between the largest and smallest values, which is 45 - 25 = 20.
- Interquartile Range (IQR): The IQR is the difference between the third quartile (Q3) and the first quartile (Q1). From the stem-and-leaf plot, we can see that Q1 is 27 and Q3 is 38. Therefore, the IQR is 38 - 27 = 11.

Part C:

If you are interested in a smaller class size, Mountain View School is a better choice for you because it has a lower mean and median class size than Seaside School.

help me out 5/8 ​÷6=

Answers

The answer is 5/48 because all you doing is putting this equation into the calculator. If you don’t know how to put this in the calculator this is how: first put in the number 5, then press PRB, then put in the number 8, next press the division button, lastly put in the number 6. That is how you will get your answer. In order to solve equations like this you will need a Scientific Calculator.
5/48
When you do this equation the answer you receive is 5/48 because of this
help me out 5/8 6=
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