Earth has a diameter of approximately 8,000 miles. If the circumference of a circle can be found using the formula C = πd, what is the circumference of Earth? (Use 3.14 for π)

Answers

Answer 1

Answer: Circumference of Earth= 25120 miles

Step-by-step explanation:

Given: The circumference of a circle can be found using the formula [tex]C = \pi d[/tex], where d= diameter of the circle.

Earth's diameter = 8000 miles (approx)

The circumference of circle = [tex]3.14\times 8000[/tex]  [substitute values in formula]

The circumference of circle = 25120 miles (approx)

Hence,  the circumference of Earth= 25120 miles (approx)


Related Questions

4. Which of the following sets of ordered pairs represents a FUNCTION?* 1 point
(11, -7)
(14, 7)
(14, -9)
(15, -7)
(17, 7)
(15, -13)
(13, 1)
A
(10, -6)
(16, 18)
(16, 7)
(-3, 14)
(2, 16)
(16, 20)
(20, 10)
Oo

Answers

Answer:

Option D

Step-by-step explanation:

The graph of a function should pass the vertical line test in order to be a function.

Option A

Fails as repeat x-values of 14 with different y-values

Option B

Fails as repeat x-values of 15 with different y-values

Option C

Fails as repeat x-values of 16 with different y-values

Option D

All x-values are different so this is a function

The rule is .

Every domain of the function should have an unique range i.e f(x)=y

#1

f(14) has two values hence not a function

#2

f(15) has two values hence not a function

#3

f(16) has two values hence not a function

#4

Yes it's a function,every domain has an unique range

A town has a population of 2000 and grows at 4% every year.
What would the exponential function be if you were trying to predict what the
town's population would be after 12 years?
A 2000(04)12
B 2000(0.4)12
C 2000(1.04)12 D 0.04(2000)12

Answers

Answer:

[tex] \frac{4}{?100} \times \frac{2000}{1?} = 80 \\ \\ 2000 + 80 = 2080 \\ \\ \\ 2080 \times 12 = 24960[/tex]

What is the volume of the tank, in terms of PI?



Answers

Answer:

48[tex]\pi[/tex] cubic feet

Step-by-step explanation:

Have a good day :)

if f(x)=35x+25
and g(x)=22x+18
find 5f(4)+2g(10)

Answers

Answer:

1301

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

FunctionsFunction Notation

Step-by-step explanation:

Step 1: Define

Identify

f(x) = 35x + 25

g(x) = 22x + 18

f(4) is x = 4 for function f(x)

g(10) is x = 10 for function g(x)

Step 2: Find Function Values

f(4)

Substitute in x [Function f(x)]:                                                                           f(4) = 35(4) + 25Multiply:                                                                                                             f(4) = 140 + 25Add:                                                                                                                   165

g(10)

Substitute in x [Function g(x)]:                                                                         g(10) = 22(10) + 18Multiply:                                                                                                             g(10) = 220 + 18Add:                                                                                                                   g(10) = 238

Step 3: Evaluate

Substitute in function values:                                                                          5(165) + 2(238)Multiply:                                                                                                             825 + 476Add:                                                                                                                   1301

Which values represent the independent variable? (–2, 4), (3, –2), (1, 0), (5, 5) A. {–2, 3, 1, 5} B. {4, –2, 0, 5} C. {–2, 4, 3, –2} D. {–2, –1, 0, 5}

Answers

Answer:

Option A: {-2, 3, 1, 5}

Step-by-step explanation:

A function is a relationship that maps elements from one set (the domain, set of the inputs, the independent variables) into elements from another set (the range, set of the outputs, the dependent variables ).

Such that the standard notation is (x, y)

This says that the function/relation maps the element x into the element y.

So here the independent variable is x.

Now, in a relation:

{ (x₁, y₁), (x₂, y₂), ..., (xₙ, yₙ)}

The independent variable is represented with the set:

{x₁, x₂, ..., xₙ}

then, in the relation:

(–2, 4), (3, –2), (1, 0), (5, 5)

The set that represents the independent variable is a set with the first elements from each one of these four points:

{-2, 3, 1, 5}

The correct option is A.

ASAP
-WILL MARK BRIANIST

Answers

Answer: The Answers are A, and C.

Answer:

The answer is C and D

Step-by-step explanation:

If you find the percentage of 95% of 6 it will give you an answer of 5.7

.95 x.006 equals 0.0057

95x6 equals 570

0.95 x 6 equals 5.7

95/100 x 6 equals 5.7

C
y
0
5
1
1
20
2
80
3 320

Answers

Answer:

yes

Step-by-step explanation:

please help meeeeeeeee

Answers

Answer:

Point D is at 3 this is the only correct point...

Step-by-step explanation:

B D E I believe:)
Reason being is because before 0 it’s negatives and after is positives

Is 5.585786438 rational or irrational

Answers

From what I have learnt:

The number has an ending so it is rational

Irrational numbers don't end, e.g. π (3.1415926...)

Help and anyone that helps I’ll kiss you on the lips

Answers

I don’t want u to kiss me

find the exact value given that sin A= -4/5 with A in quadrant IV, tan B=7/24 with b in quadrant III, ; cos C= -5/13 with c in quadrant II

Answers

Answer:

A= 306,87°

B= 196,26°

C= 112,62

Step-by-step explanation:

sinA =-4/5

A = -53,24°

A = 306,87°

tan B = 7/24

B = 16,26°

B = 196,26°

cos C = -5/13

C = 112,62°

Given the conversion factor 12/1 in over 1ft, which cube has the larger surface area?

Answers

Answer:

Solid A

Step-by-step explanation:

3 feet is 3 x 12 = 36 inches, which is less than 48 inches, so solid A has a larger surface area than solid B.

Four students are painting a wall mural for their school.Each student paints 5/7 square yard of wall space.What is the total area of the wall mural that is being painted

A. 20/28
B. 2 6/7
C. 4 5/7
D. 5 3/5

(NEED IT PLEASE)

Answers

the answer to you question is D

Write an inequality, in slope-intercept form, for the graph below. If necessary,
use '<="for < or ">" for >.
(-3,0)
X
5
(0, -3)
-5

Answers

Given:

The graph of an inequality.

To find:

The inequality in slope intercept form.

Solution:

The slope intercept form is:

[tex]y=mx+b[/tex]

Where, m is slope and b is y-intercept.

From the given graph it is clear that the boundary line passes through the points (-3,0) and (0,-3).

[tex]y-y_1=\dfrac{y_2-y_1}{x_2-x_1}(x-x_1)[/tex]

[tex]y-0=\dfrac{-3-0}{0-(-3)}(x-(-3))[/tex]

[tex]y=\dfrac{-3}{3}(x+3)[/tex]

[tex]y=-1(x+3)[/tex]

[tex]y=-x-3[/tex]

From the given graph it is clear that the boundary line is a solid line and the shaded region lies above the line, so the sign of inequality must be "≥".

[tex]y\geq -x-3[/tex]

Therefore, the required inequality is [tex]y\geq -x-3[/tex].

L=4 w=5 h=3
Surf. Area = ?

Answers

A= 60 pls mark brainliest

Answer:

im assuming this is a rectangular prism since no specific shape was provided. the answer is 94 square units. if this is correct plz mark brainliest :)

Step-by-step explanation:

Tyler bought snacks for his team's practice. He bought a bag of oranges for $1.94 and a 24-pack of juice bottles. The total cost before tax was $43.22. Write and solve an equation which can be used to determine xx, how much each bottle of juice costs?

Answers

The equation is as follows:

He paid $1.94 for oranges and bought 24 pack juice bottle the total is $43.22.

Let x be the the amount for each bottle of juice.

24x + 1.94 = 43.22
24x = 43.22 - 1.94
24x = 41.28
24x/24 = 41.28/24
x = 1.72

Therefore each bottle of juice costs $1.72

Helppppp
No links plz I’m already behind in class

Answers

Answer:

Umm i would go with A

*If im wrong im sorry*

Answer question b and c


Question b: find the value of x


Question c: find the value of y

Answers

Value y = 22

sin60 = y/25
y = sin60(25)
y = 21.6
y ≈ 22

What value of x makes AD|| EH

Answers

Answer:

x = 3

Step-by-step explanation:

92 - 8x = 68

-8x = -24

x = 3

The two angles mentioned in the problem, if AD || EH, are congruent because they are corresponding angles.

PLEASE HELP ME ASAP !! EXPLAIN UR ANSWER

Question 9 options:
The city of Redmond is planning to build a new park by enlarging the current park by a scale factor of 3. The current park has an area of 30,125 yd².

The area of the new park is ___ yd².

Answers

30,125 × ( 3 )^2 =

30,125 × 9 =

271,125 yd^2

Given f(x) = 3 and g(x) = cos(x). What is Limit of left-bracket f (x) minus g (x) right-bracket as x approaches negative pi?

Answers

Answer:

C

cos pie= -1

so (3-(-1)=3+1=4

Step-by-step explanation:

pls tell me the answer . I am only having 10 minutes
no links

if we subtract the didgit of a two digit number, we get 4. if we interchange the digits of the number and subtract the new number from the original number we get 44. What is the original number​

Answers

Answer:

Assume that the two digits are x and y (x is at ones position and y is at tens position)

if we subtract the digit of a two digit number, we get 4.

this means,

x-y=4    ..................... (1)

if we interchange the digits of the number and subtract the new number from the original number we get 44.

this means,

old no. 10y+x

new no. 10x+y

10y+x-(10x+y)=44

10y+x-10x-y=44

9y-9x=44    ........................... (2)

solve the two equations:

id these two equations are solved, we get no solution.

meaning, such a number with these given conditions do not exist

Step-by-step explanation:

Two friends, Parker and David, took summer jobs. The graph below represents David's earnings in dollars and cents, yy, for working xx hours.

Answers

Wheres the graph...and the question?

What is the approximate volume of the cylinder?
Use 3.14 for r.
8cm 6cm

226.08 cm3
150.72 cm3
904.32 cm3
301.44 cm


Answers

Step-by-step explanation:

[tex](3.14){(6)}^{2} (8) \\ (3.14)(36)(8) \\ 288(3.14) \\ 904.32 {cm}^{3} [/tex]

Answer:

904.32

Step-by-step explanation:

i ready

PLEASE HELP I’ll give you a 5 star!!!


Match each expression in the top row with an equivalent expression in the bottom row.

Answers

Answer:

maam i cant see the row of numbers lol

Step-by-step explanation:

Bonjour, pouvez-vous m'aider s'il vous plaît.
Un grand père de 70ans a réuni ses 5 petits enfants.
Adélaïde est la plus jeune. Viennent ensuite les jumeaux Alain et Alex qui ont 4ans de plus. Coralie a deux ans de plus que les jumeaux et Dorothée a 7ans de plus qu'Adélaïde.
Le grand père remarque: "C'est amusant, à vous tous, vous avez le même âge que moi.".
Quel est l'âge d'Adélaïde ? (Utilisez une question).

Merci de votre compréhension.

Answers

Qu'est-ce que cela a à voir avec quoi que ce soit?

can someone explain, i'm literally sweating trying to figure it out

Answers

Answer:

54 degrees.

Step-by-step explanation:

So a fun fact is that the exterior angle is equal to the sum of the opposite two interior angles (at least within triangles).

Given this, set these values equal to each other to get the value of a.

d = a + b

2a = (a+10)+44

2a = a + 54

a = 54

The measure of the exterior angle is 54 degrees.

HELP
find the length of the diagonals of rectangle QRST

Answers

Answer:

11:

since diagonal are equal of rectangle

QS=RT

4x+6=6x-4

6+4=6x-4x

2x=10

x=10/2

x=5

now

diagonal :4x+6=4*5+6=26

12.

again

QS=RT

9x+12=11x-10

12+10=11x-9x

2x=22

x=11

now

diagonal=9*11+12=99+12=111

a candle is in the shape of a cylinder. The candle has a diameter of 6 inches and a height of 5 inches, what is the volume of the candle

Answers

Answer:

141.37167in³

Step-by-step explanation:

V=

π

d

2

2

h

=

π

6

2

2

5

141.37167in³

Answer:

exact: V = 45pi in.^3

approximate: V = 141.4 in.^3

Step-by-step explanation:

V = (pi)r^2h

r = d/2 = 6 in./2 = 3 in.

V = (pi) * (3 in.)^2 * 5 in.

V = 45pi in.^3

V = 141.4 in.^3

What is the solution of the system of equations?
y = 6x2 + 3x – 11
у =3x-5
-
А
(x, y) = (1, -2) and
(x, y) = (-1, -8)
B
(x, y) = (1, -1)
С
(x, y) = (-2, 1) and
(x, y) = (-8,-1)
D
(x, y) = (-1,-8)

Answers

Answer:

A) solutions (1,-2) & (-1,-8)

Step-by-step explanation:

i just used desmos, so im sorry that im not able to explain

Other Questions
the three side lengths of four triangles are given. which triangle is a right triangle? Triangle 1: 2, 4, 5Triangle 2: 4, 7, 8Triangle 3: 3, 4, 5Triangle 4: 6, 8, 11 What is the sum of the interior angles of the polygon shown below? What is kerning?when an object appears full of light, bright and shining, even in the darkthe process in typography of adjusting the spacing between two letters in any given fontthe feeling of light catching on something and shining back away from the object itselfthe look, feel, and consistency of a real surface or substancepleas asncer ASAP -WILL MARK BRIANIST twice one number added to three times another gives 21 find the numbers if the difference between them is 3 20 POINTS!!! Please correctly answer the questions below. 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