1. Fill in the blank:
area to its circumference
of a
radius to its diameter
Pi (st) (3.14...) is the ratio of the
circle to its
circumference to its diameter
area to its radius
Students choose an option

Answers

Answer 1

Step-by-step explanation:

Pi (Ratio of the Circumference of a Circle to Its Diameter) Circles are all similar, and "the circumference divided by the diameter" produces the same value regardless of their radius. This value is the ratio of the circumference of a circle to its diameter and is called π (Pi).


Related Questions

PLEASE PLEASE HELP. FRACTIONSSSS

Answers

Thats hard i have never seen any thing like that

please and thank you ​

Answers

The answer is D. Y = 63 + 2 = 65

The given equation is y = x + 2, the height is given as 63. The height is the x value so you would replace x in the equation with 63 and solve for y.

which of these expressions or phrases can be used to represent the model? Choose ALL of the correct answers iready

Answers

Well...what are the expressions and phrases???
If you can put them down we can help you

What is the unit rate?


please help! whoever answers first and gets it right gets marked brainliest!

Answers

Answer:

1200 miles per hour :)

Step-by-step explanation:

if you need more details let me know :)

Answer:

For every miles, the rover gains 12,000 miles

Step-by-step explanation:

I was able to determine this by looking at the graph and determining what the difference between the points. When I found out the each 2 miles is 24,000, i divided 24,000 by two find the unit rate.

What is the rate of change of the function represented by the table?

x
y
1
5
2
5
3
5
4
5
0
1
4
5

Answers

Answer:

its A

Step-by-step explanation:

Trust me

Answer:

0

Step-by-step explanation:

I did it on edge

Solve the simultaneous equations
4x + 5y = 9
4x - 2y = 2

Answers

Answer:

x = 1 and y = 1

Step-by-step explanation:

Let's solve your system by substitution.

4x + 5y = 9 ; 4x − 2y = 2

- Solve 4x + 5y = 9 for x:

4x + 5y = 9

4x + 5y + − 5y = 9 + − 5y (Add -5y to both sides)

4x = − 5y + 9

[tex]\frac{4}{x} = \frac{- 5y + 9}{4}[/tex]

[tex]x = \frac{- 5}{4} y + \frac{9}{4}[/tex]  

Then Substitute [tex]\frac{- 5}{4} y + \frac{9}{4}[/tex]  for x in 4x - 2y = 2

4x − 2y = 2

4([tex]\frac{- 5}{4} y + \frac{9}{4}[/tex]) − 2y = 2

− 7y + 9 = 2 (Simplify both sides of the equation)

− 7y + 9 + − 9 = 2 + − 9 (Add -9 to both sides)

− 7y = − 7

[tex]\frac{- 7y}{- 7} = \frac{- 7}{- 7}[/tex]  (Divide both sides by -7)

y = 1

Substitute 1 for y in x = [tex]\frac{- 5}{4} y + \frac{9}{4}[/tex]

[tex]x = \frac{- 5}{4} y + \frac{9}{4}[/tex]

[tex]x = \frac{- 5}{4} (1) + \frac{9}{4}[/tex]

x = 1

So, x = 1 and y = 1

question : Jody got an 80% on a test that had 60 total points on it. How many points did Jody get correct?

help :) ( im not so good with math ) .

Answers

Answer:

48

Step-by-step explanation:

please answer this ASAP

x-6/9=-5

Answers

Answer:

x = -13/3

Step-by-step explanation:

Given: x-6/9 = -5

You want to isolate the variable (x).

To make this easier, turn -5 into -45/9 (common denominator w/ -6/9)

Then, add -6/9 to -45/9.

x = -39/9

Simplify.

x = -13/3

find the inequalities represented by the graph ​

Answers

Answer:

Step-by-step explanation:

the answer is +3

proportions in triangles. solve for x

Answers

x = 4



x / 3 = x + 4 / x + 2

Cross multiply
x * x + 2 = 3 * x + 4

Distribute
x^2 + 2x = 3x + 12

Set equal to zero
x^2 - x - 12 = 0

Factor
(x - 4)(x +3) = 0

Solve
x = 4 or x = -3

Length can’t be negative so x = 4

Check:
x / 3 = x + 4 / x + 2
4 / 3 = 4 + 4 / 4 + 2
4 / 3 = 8 / 6
4 / 3 = 4 / 3 :)

What is the surface area of the cylinder with height 7 mi and radius 4 mi? Round to the nearest thousandth

Answers

Answer:

Refer to the attached file

Hope it helps..

Have a great day :P

Help please I hate math ​

Answers

Answer:

8/9 Would be the answer.

Step-by-step explanation:

Compared to the bottom number of the fraction, It only needs 1 more to fill up to 9 and become a whole.

if the period is pi what is the frequency

Answers

Answer:

sorry i dont have the answer i just need points

Step-by-step explanation:

In hockey, Ed makes 7 goals for every 10 shots. If he takes 6 shots, what is the probability that he will make at least 5 goals?​

Answers

Answer: 0.420175

================================================================

Explanation:

Let's consider the case where Ed makes all 6 shots. The probability of this happening is (7/10)^6 = 0.117649

Let A = 0.117649 so we can use it later.

----------------

Now consider the case where Ed makes exactly 5 shots. So he misses exactly 1 shot. Furthermore, consider the case where his first shot is a miss and the remaining 5 shots are successful.

The probability of getting the first shot a miss and the remaining 5 successful is (3/10)*(7/10)^5 = 0.050421

Note how 3/10 and 7/10 add to 1. The 3/10 is the probability of getting a miss (since he makes 7 goals for every 10 shots, he misses those 3 goals).

The value 0.050421 represents the probability for that first shot being a failed attempt while the rest are successful shots. Since there are 6 slots total, this means 6*0.050421 = 0.302526 represents the probability of missing exactly one goal and hitting the others. By this point, we aren't making the failed attempt at slot 1. It could be at any slot. For instance, the failed attempt could be at slot 4.

In other words, 0.302526 is the probability of making exactly 5 shots.

Let B = 0.302526

----------------

To recap,

A = probability of getting all 6 shots in the goal (no failed attempts).B = probability of getting exactly 5 shots in the goal (exactly one attempt failed).

These two events are mutually exclusive. They cannot happen at the same time. That allows us to add the values of A and B to get the final answer

A+B = 0.117649+0.302526 = 0.420175

Therefore, A+B = 0.420175 represents the probability of either getting all 6 shots in the goal OR getting exactly five shots in the goal.

In short, 0.420175 represents the probability of making at least 5 shots. The phrasing "at least 5" means "5 or more".

-----------------

If you wanted to calculate this in one line, then you could say

(7/10)^6 + 6*(3/10)*(7/10)^5 = 0.420175

This decimal value is exact.

PLEASE HELP!!!!!! PLEASE WILL MARK BRAIN FOR FIRST AND RIGHT ANSWER!!!

Answers

Answer:

yes

Step-by-step explanation:

Answer:

No

Step-by-step explanation:

All you need to do is solve for x and y because the intersection of both lines will only have one intersection.

since both equations are equal to y then you can set them equal to each other:

7x+8=x+1

6x=-7

x=-7/6

then inset back into y=x+1

y=-7/6+1

y=1/6

so that is the only point of intersection of the lines and it cannot be (3,8)

Hope that helps :)

A farmer had 90 black sheep and 10 white ones. What fraction of the flock is black?

Answers

Answer:

90%

Step-by-step explanation:

HELP!! i will give brainliest!!

Answers

22 kilometers :) hope that helped

PLEASE HELP AS FAST AS POSSIBLE!!!

Answers

Answer:

ok 56 n po I hope it works

what is the equation of the line?​

Answers

Answer:

x=3

Step-by-step explanation:

the x axis is going across by 2 and the number in between 2 and 4 is 3 and the line is going through the x axis hence the equation of the line is  x=3

Answer:

[tex]x=3[/tex]

Step-by-step explanation:

Normally, linear equations would be written in slope-intercept form, [tex]y=mx+b[/tex], where [tex]m[/tex] is the slope and [tex]b[/tex] is the y-intercept (the value of y when the line crosses the y-axis). However, linear equations for horizontal or vertical lines are organized differently.

Here, we're given a vertical line. Vertical lines are written like [tex]x=d[/tex], where [tex]d[/tex] is the x-intercept, or the value of x when the line crosses the x-axis.

From the graph, we can tell that the x-intercept is 3. Therefore, our equation would be [tex]x=3[/tex].

I hope this helps!

Answer for 2y + 4/x = 10

Answers

Answer:

Y = 5 - 2/x

Step-by-step explanation:

Answer:

x=2

Step-by-step explanation:

You want to isolate x so first, you have to multiply the whole equation by 1/4 so it will look like 1/4(2y+4/x=10). Simplify this to get 1/2y+x=5/2. You want to isolate x, so you have to subtract 1/2 from each side, this will make the equation x=5/2-1/2. Simplify this to get x=4/2 which can also be simplified to x=2. Therefore, the answer is x=2

If this has helped, please mark as brainliest

21 1/2% of 250 is what number?

Answers

Answer: 52.5

Percentage Calculator: What is 21 percent of 250? = 52.5.

Step-by-step explanation:

Answer:

1.25

Step-by-step explanation:

Find −14(−45) . Write your answer as a fraction in simplest form

Answers

Answer:630

Step-by-step explanation:

A and b are positive integers and a-b=2 ... Evaluate the following:
27^1/3 b / 9^1/2 a
There is an image attached of the problem
PLEASE TYPE ANSWER AND SHOW WORK

Answers

The value of the given expression will be 1/9.

What is Algebra?

Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.

The definition of simplicity is making something simpler to achieve or grasp while also making it a little less difficult.

The expression is given below.

[tex]\rm \rightarrow \dfrac{(27)^{b/3}}{(9)^{a/2}}[/tex]

Simplify the expression, then we have

⇒ (∛27)ᵇ / (√9)ᵃ

⇒ 3ᵇ / 3ᵃ

⇒ 1/3ᵃ⁻ᵇ

⇒ 1/3²

⇒ 1/9

The value of the given expression will be 1/9.

More about the Algebra link is given below.

https://brainly.com/question/953809

#SPJ2

The graph of f (x)= x² has been translated 4 units down.
Identify the new equation and the following attributes:
the vertex, the zeros, the y-intercept, and explain if it has a minimum or a maximum

Answers

Answer:

the new equation is f(x)=x^2-4  

vertex- (0,-4)

zeros- (-2,2)

y-intercept- (-4)

and it has a minimum

Step-by-step explanation:

5x + x² – 2x + x² =
Please help !

Answers

Answer:

Step-by-step explanation:

[tex]5x+x^2-2x+x^2\\ \\ 2x^2+3x\ or\ x(2x+3)[/tex]

Answer:

5

Step-by-step explanation:

Of the 645 students in the freshman class, 85 are left-handed. About what percentage of the students are left-handed? Round to the nearest tenth.

About % of the freshman class are left-handed.

Answers

Answer:

About 13% of the freshman class are left-handed

Step-by-step explanation:

To find the percentage of a whole you need to divide the part by the whole number (85/645 = 0.1316), then you round to the nearest tenth (0.13) and change it into a percentage by moving the decimal point 2 numbers to the right. (13%)

10cm
What is the height of the triangle is the area is 40 ?

Answers

Answer:

8 cm

Hope that helps!

Step-by-step explanation:

Ed's birthday is less than 16 days
away. Ann writes the inequality
d< 16, where d equals the number
of days, to represent this. Is Ann
correct? Explain.

Answers

Answer: Yes

Step-by-step explanation:

From the question, we are informed that Ed's birthday is less than 16 days

away and that Ann writes the inequality

d< 16, where d equals the number

of days, to represent this.

The inequality d < 16 is correct as it explains that the number of days left is less than 16.

Answer:

Ann is correct because d is less than 16.

Step-by-step explanation:

Ed's Birthday is *less than 16* days away so d<16

The lengths of two line segments are shown. Use the ruler provided to measure the length of a third line segment to the nearest 12 inches. Which statement is true about these e three-line segments?

Answers

Answer:

These line segments can form a triangle, because the longest side of the triangle can be exactly 4 inches long.

Step-by-step explanation:

a store offers a 20% discount what is the discount price of a T-shirt with a regular price of $18

Answers

i’m not sure but i think 3.6
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