6 in every 18 people have never flown on a plane? What is the ratio of people that have never flown in a plane to people that have?

Answers

Answer 1
A. i just took the test and got it right
Answer 2

Answer:

1:2

Step-by-step explanation:

If 6 have never flown, then out of 18, only 18-6=12 have flown

Expressed as 6:12

Simply the above by dividing both sides by 6

The new ratio is 1:2


Related Questions

A total of 494 tickets were sold for the school play. They were either adult tickets or student tickets. There were 56 fewer student tickets sold than adult tickets. How many adult tickets were sold?

Answers

Answer: There were 275 adult tickets sold.

494=x+x-56
494=2x-56
550=2x
275=x

The number of adult tickets sold will be 275.

What is a mathematical function, equation and expression?function : In mathematics, a function from a set X to a set Y assigns to each element of X exactly one element of Y. The set X is called the domain of the function and the set Y is called the codomain of the function.expression : A mathematical expression is made up of terms (constants and variables) separated by mathematical operators.equation : A mathematical equation is used to equate two expressions.

Given is that a total of 494 tickets were sold for the school play. They were either adult tickets or student tickets. There were 56 fewer student tickets sold than adult tickets.

Assume that the number of adult tickets sold are [x] and the student tickets sold are [y]. Then -

x + y = 494

y = x - 56

So, we can write the equation as -

x + x - 56 = 494

2x = 550

x = 275

Then, we can find [y] as -

y = 275 - 56 = 219

y = 219

Therefore, the number of adult tickets sold will be 275.

To solve more questions on functions, expressions and polynomials, visit the link below -

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greg made the dart board shown.it is divided into equal sedtions

Answers

Answer:

the answer is 20 percent

Answer:

the answer is 20 percent

I WILL GIFT YOU 30 Brainly (On Jesus)

Answers

Answer:

since highest degree is 2 the degree of a polynomial is also 2.

since the highest exponent is 2 the leading coefficient is 1.

Step-by-step explanation:

Original price of a book 18.50 discount 45%

Answers

Answer:

18.5-45%=10.175 Hope this helped! :)

joe mama is obama

Step-by-step explanation:

Samantha brings $34 to the county fair. First, she pays the admission fee of $8.50. Next she buys a corn dog for
$4.50. Samantha plans to spend the rest of her money on ride tickets. Each ride ticket costs $1.75.
Enter the maximum number of ride tickets Samantha can buy with her remaining money.

Answers

Answer:

12 rides

Step-by-step explanation:

First, get the total and subtract it from the expenses.

34 - 8.50 - 4.50 = 21

Then divide the answer by how much each ride costs to find the answer

21 ➗1.75 = 12

So Sam can ride 12 rides.

PLEASE HELP ME, LIKE ACTUALLY! The sum of two numbers is 193. One of them in 71 more than the other. Find the larger of these two numbers

Answers

Answer:

132

Step-by-step explanation:

X is smaller number

x + 71 is larger number.

x+ (x+71)=193

2x = 193-71

2x=122

x=61

x+71=largest number

61+71=132 largest numher

check answer

x+(x+71)=193

61+132=193

Answer:

The larger of the two numbers is 132.

Step-by-step explanation:

let x be the larger number and y be the smaller number.

x + y = 193 [Equatio#1]

x = y +71 [Equation#2]

substitute x from equation #2 into equation # 1:

(y+71) + y = 193

2y = 193 - 71

2y = 122

y = 61

substitute this value of y back into equation #2 to solve for x:

x = (61)+71

x= 132

the larger number is 132.

Factor the algebraic expression (x - 1)2

- (y - 2)2​

Answers

Answer:

2(x-y+1)  Is The Awnser

evaluate : (-2)^5 × (-2)^-8 ( do as director )​

Answers

.......................

Find the point on the terminal side of θ = negative three pi divided by four that has an x coordinate of -1. Show your work for full credit.
Help

Answers

hi I love you wibsiwb

Help!!! Find the measure of the arc or angle indicated.

Answers

Answer:

77°

Step-by-step explanation:

m∠QDC = 1/2(mQB + mBC)5x + 17= 1/2( 4x - 6 + 9x + 4)10x + 34 = 13x - 213x - 10x = 34 + 23x = 36x = 12

m∠QDC = 5*12 + 17 = 77

Can someone tell e where to plot this? (PLEASE NO FILE ANSWER). !!!

Answers

Step-by-step explanation:

x<5

This means that we want to graph all the numbers less than 5, but not 5 itself. So the circle is selected onto the 5 mark, we make it open, and we make the graph go to the left of the circle.

Answer:

1.Make the circle open

2.put the dot on 5

3. change direction

Step-by-step explanation:

A solid dot on a number line graph indicates that the given number should be included as a possible solution, whereas an open dot indicates that the given number cannot be a solution. For example, if you graph x > 7, you place an open dot at 7.

Have a nice day! :-)

What is the perimeter and area of this????? Please help fast

Answers

Hi there!

[tex]\large\boxed{\text{ P = 31ft, A = 35ft}^2}[/tex]

Perimeter: Add up all the side lengths.

14 + 10 + 7 = 31 ft.

Area: Use the following formula:

A = 1/2(bh) where:

b = bass

h = height

Thus:

A = 1/2(10 · 7) = 35 ft²

The constraints of a problem are listed below. What are the vertices of the feasible region?
X+y<_5
y<_3
X>_0
y>_0

Answers

Answer:

(0, 0), (0, 3), (2, 3), and (5, 0)

Step-by-step explanation:

The constraints of the problem are:

x + y ≤ 5

y ≤ 3

x ≥ 0

y ≥ 0

Then:

Using the second and fourth inequalities we can write:

0 ≤ y ≤ 3

Knowing that the minimum value of y is 0, then if we replace that in the first equation we get:

x + 0 ≤ 5

x ≤ 5

While for the maximum value of y, y = 3, this inequality becomes:

x + 3  ≤ 5

x ≤ 2

Now, the vertexes are the points where both variables take one of their extremes.

Then, we have a vertex at (0, 0) because we have:

x ≥ 0

y ≥ 0

So this is the vertex when both x and y take the minimum value.

When y takes the maximum value y = 3, and x takes the minimum value x = 0, we have the vertex:

(0, 3)

When y takes the maximum value, y = 3, and x takes the maximum value, x = 2, we have the vertex:

(2, 3)

When y takes the minimum value, y = 0, and x takes the maximum value, x = 5, we have the vertex:

(5, 0)

Then the four vertexes are:

(0, 0), (0, 3), (2, 3), and (5, 0)

|x+4|=6 please help but give me an answer other than 2

Answers

Answer: -10 (or 2)

Step-by-step explanation:  Absolute value gets rid of the negative so you can solve it with a positive or negative number as long as the interger still has the same value. (|-2|=2 and |+2|=2) so |-10+4|=6

The table slow shows Larry's scores on 6 different math tests. What is Larry's mean score on the 6 tests?

Test: 1 2 3 4 5 6
Score: 88 78 76 86 92 96

Answers

Answer:

86

Step-by-step explanation:

1038 is the mean if you add all of them

write each improper fraction as a mix numbet 19/4​

Answers

Answer:

4 3/4

Step-by-step explanation:

Find the value of x.

Answers

9514 1404 393

Answer:

  x = 136

Step-by-step explanation:

The angle marked x° is half the sum of the intercepted arcs:

  x° = (130° +142°)/2 = 272°/2

  x = 136

Simplify c^3d^4/c^2d

Answers

Answer:

I think the answer is :-

[tex]c {d}^{3} [/tex]

The simplification of c^3d^4/c^2d is cd^3.

What is simplification of an expression?

Simplification of an expression is the process of writing an expression in the most efficient and compact form without affecting the value of the original expression.

For the given situation,

The expression is c^3d^4/c^2d.

The simplification is as

⇒ [tex]\frac{c^{3}d^{4} }{c^{2}d }[/tex]

⇒ [tex]\frac{(c^{2})( c)(d^{3} )(d)}{c^{2} d}[/tex]

⇒ [tex]cd^{3}[/tex]

Hence we can conclude that the simplification of c^3d^4/c^2d is cd^3.

Learn more about simplification of an expression here

https://brainly.com/question/13730519

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which of the functions below could have created this graph?
A. F(x)=x^8+4x+20^2
B. F(x)=x^9+12x^8+x^7
C. F(x)=-x^6+x^3-x^2
D. F(x)=-x^7+4x^3-2x^2​

Answers

Answer:

The answer is probably A, but you typed it in wrong so I do not know. I can only guess because the others do not seem to be correct either. I have graphed them on Desmos. The screenshot is below.

Step-by-step explanation:

 

Please help on number one I’ve been so stuck

Answers

Answer/Step-by-step explanation:

Ok so x,y. is the first thing you need to know A. 1, -5 = X, -Y.

the number from the x grid goes before the y see the arrows seperating the squares the vertical line is the X any numbers coming off of x go before y ok, x, y.

See the -5, -5 on the bottom right square both of those are negative and since E. is negative (-2, -2) it gets placed in the negative bottom right square ok.

now you see how for some squares there is only 1 number for them well the number on the other side where there is no number is the number. In the top right square there is only 5 on the y line meaning that if u look beyond that and where the other number suppose to be the -5 is there so -5 is the answer for that ok.

(The 0 in the middle is called the "Origin")

Hope this helps! I didn't exactly answer because there's no way to answer without downloading or submitting an image but it wont let me download it for some reason.

Top right square = -5, 5.

C. goes into the top right square

Top left = 5, 5.

B. goes into the top left square

Bottom right square = -5, -5.

E. gets placed in the bottom right square

Bottom left square = 5, -5.

D. gets placed in the bottom left square

A. gets placed in the bottom left square

~ LadyBrain

PLEASE PLEASE PLEASE HELP What is the measure of T
175°
H
57°
F

Answers

Answer:

m<G = 59°

Step-by-step explanation:

Recall: the angle formed outside a circle when 2 secants intercept is equal to half of the difference of the intercepted arcs

m<G = ½(arc TE - arc HF)

m<G = ½(175 - 57)

m<G = ½(118)

m<G = 59°

Describe what a graph of xs 1 would look like. (Be sure to include whether dot is open or closed and state
which way the arrow would point).
(Type answer here)
If i get it correct i give u

Answers

Answer:

The graph would be a line starting at one and moving to the left infinitely. The dot would be closed.

6. A vertex is a point where _____ or more edges meet.​

Answers

Answer:

2

Step-by-step explanation:

Answer: two or more.

Find the volume of the pyramid.

Answers

Answer:

I believe it would be 1400

Step-by-step explanation:

If it is multiple choice this would probably be the best choice

The volume of the pyramid is 1400mm^3

(14x20x15)/3

= 1400

x + 5 ≤ 13 what's the answer for this question?​

Answers

Answer:

Inequality Form: x ≤ 8

Interval Notation: (-∞,8]

Step-by-step explanation:

x + 5 ≤ 13

Subtract 5 on both sides...

13 - 5 = 8

You're left with x ≤ 8

Inequality Form: x ≤ 8

Interval Notation: (-∞,8]

What is the perimeter of the parallelograrn?

Answers

Show the parallelogram and I will help identify the perimeter

Select from the following pairs of events all the pairs that are independent.

A. Draw a 2 of clubs from a standard deck of 52 cards, keep it, then draw a 2 of diamonds.
B. Draw a 3 of spades from a standard deck of 52 cards, replace it, then draw a 5 of hearts.
C. Roll a number cube. Then roll again if the first roll is a 6.
D. Roll a 2 on a number cube and spin a 3 on a spinner.
E. Events A and B, where P(A) = 0.4, P(B) = 0.2, and P(A and B) = 0.8.
F. Events A and B, where P(A) = 0.1, P(B) = 0.5, and P(A and B) = 0.05.

Answers

Answer:

A.) Independent

B.) Independent

C.) Dependent

D.) Independent

E.) Dependent

F.) Independent

Step-by-step explanation:

To find - Select from the following pairs of events all the pairs that are independent.

A. Draw a 2 of clubs from a standard deck of 52 cards, keep it, then draw a 2 of diamonds.

B. Draw a 3 of spades from a standard deck of 52 cards, replace it, then draw a 5 of hearts.

C. Roll a number cube. Then roll again if the first roll is a 6.

D. Roll a 2 on a number cube and spin a 3 on a spinner.

E. Events A and B, where P(A) = 0.4, P(B) = 0.2, and P(A and B) = 0.8.

F. Events A and B, where P(A) = 0.1, P(B) = 0.5, and P(A and B) = 0.05.

Proof -

We know that,

Independent events are the events that does not depend on the previous events.

Also,

If A and B are two independent events, then

P(A and B) = P(A) * P(B)

Now,

A.)

Draw a 2 of clubs from a standard deck of 52 cards, keep it, then draw a 2 of diamonds.

Here,

Event 1 - Draw a 2 of clubs from a standard deck of 52 cards

Event 2 - keep it, then draw a 2 of diamonds.

These Events are independent

Because

Event 1 is about picking a card that is club

Event 2 is about picking a card that is diamond

And Diamond and spades are 2 different types of card in a pack of standard deck.

So, they are not related to each other.

So,

Both the Events are Independent.

B.)

Draw a 3 of spades from a standard deck of 52 cards, replace it, then draw a 5 of hearts.

Event 1 is about picking a card that is spade

Event 2 is about replacing the card to heart.

These Events are independent

Because

And spade and heart are 2 different types of card in a pack of standard deck.

So, they are not related to each other.

So,

Both the Events are Independent.

C.)

Roll a number cube. Then roll again if the first roll is a 6.

Event 1 is Roll a number cube.

Event 2 is Roll again if the first roll is 6.

These Events are Dependent

Because

Event 2 is dependent on Event 1.

If Event 1 given no 6 then Event 2 would not happen

If Event 1 given 6 then Event 2 would happen.

So, They are related to each other

So,

Both the Events are Dependent.

D.)

Roll a 2 on a number cube and spin a 3 on a spinner.

Event 1 is Roll a 2 on a number cube

Event 2 is spin a 3 on a spinner

These Events are independent

Because

Cube and spinner are two different objects.

So, they are not related to each other.

So,

Both the Events are Independent.

E.)

Events A and B, where P(A) = 0.4, P(B) = 0.2, and P(A and B) = 0.8.

These Events are Dependent

Because

P(A and B) = P(A)*P(B)

⇒0.8 = 0.4*0.2

⇒0.8 = 0.08

But they are not equal

So, they are not independent Events.

F.)

Events A and B, where P(A) = 0.1, P(B) = 0.5, and P(A and B) = 0.05.

These Events are independent

Because

P(A and B) = P(A)*P(B)

⇒0.05 = 0.1*0.5

⇒0.05 = 0.05

They are not equal

So, they are independent Events.

Type SSS SAS ASA AAS or HL to justify why the two larger triangles are congruent

Answers

Answer:

HL

Step-by-step explanation:

We know the following:

The hypotenuse, DB, of ∆BAD is congruent to the hypotenuse, CA, of ∆CBA.

Also, a leg, AB in ∆BAD is congruent to a leg, AB in ∆CBA.

This shows that the hypotenuse and a leg of ∆CBA is congruent to the hypotenuse and the corresponding leg of ∆BAD. Based on the Hypotenuse-Leg Theorem, both triangles are congruent.

Please help very urgent

Answers

Answer:

1) A={0,2,4,12,14,20}

2) 6

3) W={1,3,5,9,21,23,39}

4) 7

Evaluate (if possible) the function at the given value(s) of the independent variable. Simplify the results. f(x)

Answers

Answer:

[tex]\frac{f(x + \triangle x) - f(x)}{\triangle x} = 3x^2+ 3x \cdot \triangle x + (\triangle x)^2[/tex]

Step-by-step explanation:

Given

[tex]f(x) = x^3[/tex]

Required

Evaluate

[tex]\frac{f(x + \triangle x) - f(x)}{\triangle x}[/tex]

[tex]\frac{f(x + \triangle x) - f(x)}{\triangle x}[/tex] becomes

[tex]\frac{f(x + \triangle x) - f(x)}{\triangle x} = \frac{(x + \triangle x)^3 - x^3}{\triangle x}[/tex]

Expand

[tex]\frac{f(x + \triangle x) - f(x)}{\triangle x} = \frac{x^3 + 3x^2 \cdot \triangle x+ 3x \cdot (\triangle x)^2 + (\triangle x)^3 - x^3}{\triangle x}[/tex]

Collect like terms

[tex]\frac{f(x + \triangle x) - f(x)}{\triangle x} = \frac{x^3 - x^3+ 3x^2 \cdot \triangle x+ 3x \cdot (\triangle x)^2 + (\triangle x)^3 }{\triangle x}[/tex]

[tex]\frac{f(x + \triangle x) - f(x)}{\triangle x} = \frac{3x^2 \cdot \triangle x+ 3x \cdot (\triangle x)^2 + (\triangle x)^3 }{\triangle x}[/tex]

Factorize

[tex]\frac{f(x + \triangle x) - f(x)}{\triangle x} = \frac{\triangle x(3x^2+ 3x \cdot \triangle x + (\triangle x)^2) }{\triangle x}[/tex]

[tex]\frac{f(x + \triangle x) - f(x)}{\triangle x} = 3x^2+ 3x \cdot \triangle x + (\triangle x)^2[/tex]

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