46. MULTI-STEP A flying disk has a radius of 4.9 inches. Jolanda discovers that adding a hole with a radius of 3.75 inches to the center of the disk reduces the weight of the disk, so it travels farther. Jolanda wants to experiment with the size of the disk to increase flying distance. In the new disks she creates, the sizes of the disks and holes are increased on decreased by the same amount. a. Write an expression for the area of the top of the new flying disks. b. Explain your solution process. ​

Answers

Answer 1

Answer:

jdnckrbekspqhdjgkck,bwmwldbcbxnlwlwwnckv


Related Questions

A 2-column table with 4 rows. Column 1 is labeled Situation with entries increasing, difference, finding part of a total, sharing or grouping. Column 2 is labeled Operation with entries +, minus, times, divided by. Jackson downloaded 6 songs for $7.80. What was the cost of each song? The variable, c, represents The cost of each song is part of a total, so the operation is The correct equation to solve this problem is

Answers

Answer:

For this case we can see the table as a set of ordered pairs.

We then have the following ordered pairs:

(-6, -7)

(-1,1)

(0, 9)

(3, -2)

Then, the domain of the function is represented by all the values of x.

We have then:

{x | x = –6, –1, 0, 3}

Answer:

{x | x = –6, –1, 0, 3}

Step-by-step explanation:

Answer:

Jackson downloaded 6 songs for $7.80. What was the cost of each song?

The variable, c, represents

✔ the cost of one song

The cost of each song is part of a total, so the operation is

✔ multiplication

The correct equation to solve this problem is

✔ 6c = 7.80

Step-by-step explanation:

12b – 5 = 3
What is b and how do you solve for it

Answers

Answer:

12b - 5. = 3

+5 +5

12b = 8

÷12. ÷12

b = 0.6

If 1,560 students are enrolled in school and 85% ride the bus how many dont ride the bus

Answers

Answer:

234 student don’t ride the bus

Step-by-step explanation:

jst do 0.85 tiimes 1560

Answer:

234

Step-by-step explanation:

85% of 1,560 = 1326

1,326 - 1,560 = 234

What is the vertex of the graph of the function f(x) = x2 + 10?
A. (0.10)
B. (10,0)
C (-10,0)
D (0-10)

Answers

Answer:

a

Step-by-step explanation:

The vertex of the function f(x) = x²+10 is (0,10). Correct option is (A).

What is the vertex form of an equation?

Vertex form of equation is an alternate way of writing the equation of a parabola

The vertex form of an equation is
f(x)= a(x-h)²+k,

Here, h and k are constants

The given equation is,

f(x) = x²+10

To determine the vertex of the equation,

substitute x=0,

f(x)=0+10

f(x)=10

The vertex of the function f(x) is (0,10).

To learn more about Vertex form of equation on:

https://brainly.com/question/28938998

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What is the face value of 2 in the number 286?

Answers

Answer:

200 or 2 I guess

Step-by-step explanation:

Ion really get wym by “ what is the face”

200 i also don’t get what you mean

Write an equation of the line that passes through the points (−6,20) and (0, 8).

Answers

Answer:

y = -2x + 8

Step-by-step explanation:

(−6, 20) and (0, 8)

First you want to find the slope of the line that passes through these points. To find the slope of the line, we use the slope formula: (y₂ - y₁) / (x₂ - x₁)

Plug in these values:

(8 - 20) / (0 - (-6))

Simplify the parentheses.

= (-12) / (6)

Simplify the fraction.

-12/6

= -2

This is your slope. Plug this value into the standard slope-intercept equation of y = mx + b.

y = -2x + b

To find b, we want to plug in a value that we know is on this line: in this case, I will use the second point (0, 8). Plug in the x and y values into the x and y of the standard equation.

8 = -2(0) + b

To find b, multiply the slope and the input of x(0)

8 = 0 + b

b = 8

Plug this into your standard equation.

y = -2x + 8

This is your equation.

Check this by plugging in the other point you have not checked yet (-6, 20).

y = -2x + 8

20 = -2(-6) + 8

20 = 12 + 8

20 = 20

Your equation is correct.

Hope this helps!

14 minus a number equals the same number plus 8

A) x= 4 b) x=5 C) x=7 D) x=3

Answers

Answer:

b- x=5

Step-by-step explanation:

14-5=8 so your answer would be b

HELPPP PLEASEEEEEEEE

Answers

What you need help with??

What is the surface area of the pyramid formed from the net shown here? The triangles are equilateral, and each triangle has a height of 5.2 centimeters. Write your answer rounded to one decimal point and with the correct unit. the base is 6 cm

Answers

Answer:

62.4

Step-by-step explanation:


m 1. 25
2. 80
3. 90
^answers^

Answers

90 degrees that will be your answer hope I helped

Which is the last operation performed when evaluating (8 minus 2 x) squared + 4 for x = 3? addition multiplication subtraction applying the exponent

Answers

Answer:

addition

Step-by-step explanation:

Answer:

Addition

Step-by-step explanation:

PEMDAS: Parentheses, Exponent, Multiply, Divide, Add, Subtract. (The multiply and divide can be swapped, as well as the add and subtract :3) Hope this helps! :D

Evaluate 4x + 5y, when x = 7 and y = 10​

Answers

Answer:

78

Step-by-step explanation:

4 x 7 = 28

5 x 10 = 50

50 + 28 = 78

7x4 is 28
5x10 is 50
28+50=78

Looking out for me balcony the angle of elevation to the top of the next building is approximately 22° in the English depression to the bottom of the building approximately 29° if the building is 200 feet away how tall is the building?

Answers

Answer:

24.63 meters

Step-by-step explanation:

what is 9 to 8 to simplest

Answers

3 and 4 is the lcd

lcd means least common factor

simpleest it ¾ the answer

Answer:

3/4 hope its helpssssssss

A tv sells for $300 and is marked down 30%. What is the amount of
the discount and the sale price

Answers

Answer:

the amount of discount is $210

Step-by-step explanation:

30(.30)

90

90 is 30% of 300

subtract:

300-30= 210

Answer:$210

Step-by-step explanation:

Identify which sequence of transformations could map
pentagon ABCDE onto pentagon A'B'C'D"E", as shown below.
B
D
A
E
A
ES
B
D
1) line reflection followed by a translation
0
2) translation followed by a rotation
3) dilation followed by a rotation
4) line reflection followed by a line reflection

Answers

Answer:

can you ask the qustion better plz

Step-by-step explanation:

the mean weight of 100 students in a certain class is 71kg the mean weight of boys is 65kg and that of girls is 75kg what is the number of boys and girls​

Answers

Answer:

There are 60 girls and 40 boys in the class.

Step-by-step explanation:

Given that the mean weight of 100 students in a certain class is 71kg, while the mean weight of boys is 65kg and that of girls is 75kg, to determine what is the number of boys and girls the following calculation must be performed:

1 x 75 + 0 x 65 + 75

0.9 x 75 + 0.1 x 65 = 74

0.8 x 75 + 0.2 x 65 = 73

0.7 x 75 + 0.3 x 65 = 72

0.6 x 75 + 0.4 x 65 = 71

Thus, there are 60 girls and 40 boys in the class.

Answer. it fast please​

Answers

Answer:

[tex](\frac{3}{4})^3 * (\frac{2}{3})^2 = \frac{3}{16}[/tex]

Step-by-step explanation:

Given

[tex](\frac{3}{4})^3 * (\frac{2}{3})^2[/tex]

Required

Solve:

[tex](\frac{3}{4})^3 * (\frac{2}{3})^2[/tex]

Apply law of indices

[tex](\frac{3}{4})^3 * (\frac{2}{3})^2 = \frac{3^3}{4^3} * \frac{2^2}{3^2}[/tex]

Express 4 as 2^2

[tex](\frac{3}{4})^3 * (\frac{2}{3})^2 = \frac{3^3}{(2^2)^3} * \frac{2^2}{3^2}[/tex]

[tex](\frac{3}{4})^3 * (\frac{2}{3})^2 = \frac{3^3}{2^6} * \frac{2^2}{3^2}[/tex]

Express as a singe fraction

[tex](\frac{3}{4})^3 * (\frac{2}{3})^2 = \frac{3^3*2^2}{2^6*3^2}[/tex]

Apply law of indices:

[tex](\frac{3}{4})^3 * (\frac{2}{3})^2 = \frac{3^{3-2}}{2^{6-2}}[/tex]

[tex](\frac{3}{4})^3 * (\frac{2}{3})^2 = \frac{3^1}{2^4}[/tex]

[tex](\frac{3}{4})^3 * (\frac{2}{3})^2 = \frac{3}{16}[/tex]

The river raft ride the music park can hold 12 riders at a time there are 527 people in line how many times will the ride need to run in order to get all 527 people through the right?

Answers

Don’t know but thanks for the points bozo

What is the 7th term in the following sequence? 48,40,32,24

Brainless answer !!!!!

Answers

Answer:

-8

Step-by-step explanation:

an=−8n+56

Which inequality represents the number line below?

x = 3
x < 3
x > 3
x _> 3

Answers

Answer

try the inequality x >3

Step-by-step explanation:

because the circle is open and the line would have started at the 5 so the line would be going >  and the circle ends at the 3

Srry if im bein confusing lol

What is the boundary line for the linear inequality 4x + 2y < 18?

Answers

Answer:

Simplifying

x = 4.5 + -0.5y

Step-by-step explanation:

The boundary line of the inequality is intersecting the x-axis at 4.5.

The given inequality is 4x + 2y < 18.

What is the boundary line for linear inequality?

A linear inequality divides the coordinate plane into two halves by a boundary line where one half represents the solutions of the inequality. The boundary line is dashed for > and < and solid for ≤ and ≥. The half-plane that is a solution to the inequality is usually shaded.

Graph the inequality by finding the boundary line, and then shading the appropriate area.

Now, 4x + 2y < 18 can be written as y<−2x+9.

The boundary line of the inequality is given below.

The boundary line of the inequality is intersecting the x-axis at 4.5.

To learn more about the inequalities visit:

https://brainly.com/question/17675534.

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What is the percentage plz help me with this Question.

Answers

Answer:

percentage is a number or ratio expressed as a fraction of 100.

Step-by-step explanation:

green male = 10.42%
Blue male = 33.33%
Brown male = 56.25%

green female = 7.5%
blue female = 47.5%
brown female = 45%

The total budget for a school fundraiser is $350. Supplies and refreshments cost $140. The band for the event charges $70 each hour. What is the number of hours the school can have the band play?

Which equation represents the situation?


Answers

Answer:

I think its 3 hours

Step-by-step

also I think its the last one

How to find the missing numbers in two digit division

Answers

Answer:

Divide the first number of the dividend (or the two first numbers if the previous step took another digit) by the first digit of the divisor. Write the result of this division in the space of the quotient. Multiply the digit of the quotient by the divisor, write the result beneath the dividend and subtract it.Jun

Step-by-step explanation:

pls brainlist

Which expression is equivalent to 7z + 7z?

Answers

Answer:

[tex]14z[/tex]

Step-by-step explanation:

Since these are like-terms, they can be added together.

7z + 7z = 14z

Simplify fully

8n

10n

Answers

Answer:

The answer is 4/5

Step-by-step explanation:

Simplify the expression.

Hoped this helped!

Brainly, please?

Answer: 4/5

Step-by-step explanation: 8n/10n

8/10

4/5

Please help!! I’ll Mark whoever has it right as brainliest

Answers

Answer:

multiplication answer: 6,435

addition answer: 38

subtraction answer: -12

The cost of renting a sailboat at a lake is $70

Answers

Answer:

y=70x+12

Step-by-step explanation:

y= amount of total money spent

x= amount of hours

9 1/4 - 3/4 =
6 4/9 - 3 11/12 =
3 11/15 - 1 5/6 =
4 5/14 - 3 17/21 ​

Answers

Answer:

8 1/2

2 19/36

1 9/10

23/42

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