In a survey, 27% of the people chose salads over a meat dish. In all, 81 people chose salads. How many people were in the survey?

Answers

Answer 1

Answer:

300

Step-by-step explanation:

Let x be the number of people in the survey

81/x = 27%

81/x = 0.27

x = 81/0.27

x = 300


Related Questions

An employee at a fast food restaurant noticed that 3 out of every 5 customers ordered onion rings and 2 out of every 5 customers ordered fries. By the end of the employee's shift, she had taken 585 orders. Out of 585 orders, how many were onion rings? Out of 585 orders, how many were fries?

Answers

Answer:

Onion rings ⇒ 351 ordersFries ⇒ 234 orders

Step-by-step explanation:

Onion Rings.

3 out of every 5 ordered onion rings and she took 585 orders.

Onion ring orders = 3/5 * 585

= 351 orders

Fries

2 out of every 5 ordered fries

Fries orders = 2/5 * 585

= 234 orders


Write an equation of a line that passes through the point (4, 3) and is perpendicular to the graph of the equation y= -1/3x+4

please help i’ll mark as brainlist but please

Answers

Answer:

you have a line with slope = -1/3. A line perpendicular to that has to have slope that's the negative reciprocal, or 3.

So we have a slope and a point. The line in point-slope form is

(y-3) = 3(x-4).

You can convert that to another form if you need to

any more help just ask :)

The person above me is correct

What does a graph look like when y=-2+5?

Answers

i’m guessing it’s -2x? if so it’s a straight line going past points (0,5) and (2.5,0)

The length and width of a rectangle, in terms of x, are x + 3 and 2x − 17, respectively. The area of the rectangle is 234 square units. (a) (6 points) DETERMINE the possible values of x

Answers

The possible values of x of a rectangle with length and width of x + 3 and 2x - 17 respectively is 15

Area of a rectangle

area of a rectangle = lw

where

l  =lengthw = width

Therefore,

length = x + 3

width = 2x - 17

area = 234

Therefore,

234 = (x + 3)(2x - 17)

2x² - 17x + 6x - 51 = 234

2x² - 11x - 51 - 234 = 0

2x² - 11x - 285 = 0

Therefore,

(x - 15)(2x + 19)

Hence,

x = 15 or x = - 19 / 2

we can only use positive values. Therefore, x = 15

learn more on rectangle here: https://brainly.com/question/12440187

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What is the area of the garden?

Answers

Answer:

104

Step-by-step explanation:

8(rt 13)(rt 13)

8(13)

104

area= length x width. that would be sqr(13)x8 sqr(13). multiplying them together would give 9 sqr(13)

If 12 X 15 = 180 then what would 24 X15 equal (without solving it on paper)? Is there an easy way to figure out the answer? If so, explain.

Answers

Answer:

360

Step-by-step explanation:

It's a simple concept. All you have to do is double the answer! Here's why:

We already know that 12 x 15 is 180. Now we're trying to figure out 24 x 15. 24 is 12 two times, or 12 doubled. Since 12 is doubled, the answer should also be doubled.

Let's take an easier example: 3 x 2.

The answer is 6. What if you doubled the 3 to get 6 x 2? The answer is 12, which is 6 doubled. By doubling the multiplier or multiplicand of the problem, you are also doubling the answer.

It's not just doubling, either. If 3 x 2 is 6. Then 9 x 2 is 18. You tripled the multiplier which is 3, so the answer is also tripled.

Hope this makes some sense lol

what is the value of x?

Answers

Answer:

94

Step-by-step explanation:

i put protractor to screen

Answer:

x = 184 degrees

Step-by-step explanation:

7 sided shapes add up to 900 degrees.

148 + 140 + 136 + 142 + 150 = 716

900 - 716 = 184

I hope this helped and if it did I would appreciate it if you marked me Brainliest. thank you and have a nice day!

Aaron contributes $3,000 annually toward an IRA. A projected annual return is 7.2%. What is the future value in 5 years?



$15,000.00
$17,321.20
$41,666.67
$108,000.00

Answers

Answer:

FV= $17,321.20

Step-by-step explanation:

Giving the following information:

Annual deposit (A)= $3,000

Number of periods (n)= 5 years

Interest rate (i)= 7.2% = 0.072

To calculate the future value (FV), we need to use the following formula:

FV= {A*[(1+i)^n-1]}/i

A= annual deposit

FV= {3,000*[(1.072^5) - 1]} / 0.072

FV= $17,321.20

Ella wants to buy a new uniform for work that costs $32. Her employer promises to pay 20% of the cost, while Ella must pay the rest. How much money will her employer pay?

Answers

i speak no english 30% eplhgfddtghwhehejwjejejjwjwjwjwjw

2 tickets cost $14. How many tickets can you buy with $63

Answers

Answer:

9 tickets

Step-by-step explanation:

If two tickets cost 14 dollars, then each ticket will cost 7 dollars

63/7=9

You can buy 9 tickets

Answer:

You can buy about 31 tickets

Step-by-step explanation:

Helpppppppppppppppppp

Answers

I believe the answer is 8‍♀️

Just solve number two

Answers

9514 1404 393

Answer:

  (3)  h < k

Step-by-step explanation:

In this form, h represents the amount by which the square root function is translated to the left (3), and k represents the amount of translation upward (4).

The appropriate relation is ...

  3 < 4

  h < k

3 subtracted from 9 times 2 and 5 is added​

Answers

20

Step-by-step explanation:

Step-by-step explanation:

it is 20

9×2-3+5= 20

there the correct answer this time

In a direct variation equation F(x)=6 when x=4

Answers

Answer: C. f(x)=1.5x

Step-by-step explanation:

Here's the complete question:

In a direct variation equation f(x) = 6 when x = 4. what is the direct variation equation

A-f(x)=6x

B-f(x)=4x

C-f(x)=1.5x

D-f(x)=0.67x

The direct variation equation will be:

6 = kx

When x = 4, this will be:

6 = 4k

k = 6/4

k = 1.5

Therefore, the direct variation equation is: f(x)=1.5x

Chrissy ate 10% of the Christmas cookies. If she ate 6 cookies, how many Christmas cookies were left?

Answers

Answer:

If Chrissy eats 6 cookies so 54 cokies are left. .

Step-by-step explanation:

Simplify the expression.
347+429+437


1. 11 2/9


2. 12 2/9


3. 11 9/23


4. 12 9/23

Answers

Answer:

2.  12 2/9

Step-by-step explanation:

Because of the choices, I assume the three addends are mixed numerals:

3 4/7 + 4 2/9 + 4 3/7 =

= 3 + 4 + 4 + 4/7 + 2/9 + 3/7

= 11 + 7/7 + 2/9

= 11 + 1 + 2/9

= 12 2/9

Answer: 2.  12 2/9

I don’t know how to get the line, help please?

Answers

Answer:

once you place your coordinates go to the pencil looking thing if on kami if not and on docks go to tools and click scribble

Step-by-step explanation:

Use the formula a^2-b^2= (a+b)(a-b) to factor completely. What are the factors of 36x^8-49 ?

Answers

Answer:

(6x^4-7)(6x^4+7)

Step-by-step explanation:

36x^8-49

1. look for a gcf. since there isn't one, you move on to the next step.

2. what multiplies to what you need. you can do box method or diamond method.

3. (6x^4-7)(6x^4+7)

Answer:

C

Step-by-step explanation:

Describe the transformation from the graph of f(x) = x + 2 to the graph of g(x) = x − 7.
I need help asap!!!!!!

Answers

the graph went down 9

Chelsea wants to join a fitness club. The fitness club charges and initial membership fee of $30 and a monthly fee of $10.50. She has $114 to spend on a membership at the fitness club. Right and solve an equation to find the number of months Chelsea can be a member of the fitness club

Answers

Answer:

She can be a member for 8 months

Step-by-step explanation:

Let x be the number of months

30 + 10.5(x) = 114

30 + 10.5x = 114

10.5x = 114-30

10.5x = 84

x = 84/10.5

x = 8 mints

Answer:

The monthly membership fee.

Step-by-step explanation:

ITS EASY BUT I ALWAYS CANT SOLVE IT

Find the perimeter and the area of a rectangle with the sides 3 3/10 meters and 6 2/3 meters.

The area of the rectangle is __ m2. The perimeter of the rectangle is __ m.

Answers

Answer:

The area of the rectangle is 22 m^2. The perimeter of the rectangle is 19.93

Step-by-step explanation:

The area of a rectangle is [tex]l*w[/tex]. The perimeter of a rectangle is [tex]2(l+w)[/tex] or just adding up all 4 sides. Now, all you need to do is math.

[tex]A= 3.3 * (20/3) = 22\\P = 2 (3.3 + (20/3)) = 19.93[/tex]

If your teacher has rounding rules, please follow it.

1. If you increase a number by ten, the result is less than sixteen
2. A number w times two is less than it equal to negative eight

Answers

Answer:

1. 1, 2, 3, 4, or 5

2. as long as it is -4, -5, -6, -7, and so on

Step-by-step explanation:

To buy a car, Jason makes a down payment of $1500 and pays $350 per month in installments. The equation =350+1500 represents the total amount he will spend on his car.

How much has Jason paid at the end of one year? $

Answers

Answer:

if nth term of the AP 3,10,17.... is same as the nth term of the AP 63,65,67.... find n.

Step-by-step explanation:

please solve this also it's hard for me

He paid 5,700$ at the end of the first year

Solving equations

2(x-4) = -4(2x+1)

Answers

Answer:

x=2

THAT IS ALL I KNOW SORRY

Step-by-step explanation:

Answer:

x = -1.2

Step-by-step explanation:

First distribute

2x + 8 = -8x - 4

next move variables to one side

2x + 8 = -8x - 4

+8x        +8x

10x + 8 = -4

now get the variable by its self

10x + 8 = -4

       -8   -8

10x = -12

/10.    /10

x = -1.2

a discount of 15% is allowed on an article. If a customer received 600.00 discount. find the actual paid on the article​

Answers

Answer:

Step-by-step explanation:

if 600 represents ........................15%

     x.................................................100%

(600*100)/15=4000

the customer paid

4000-600=3400

Eddie has saved up $45 to purchase a new camera from the local store. The sales tax in his county is 7% of the sticker price. Write an equation and solve it to determine the value of the highest priced camera Eddie can purchase with his $45, including the sales tax. Round your answer to the nearest penny

Answers

Answer:

hi

Step-by-step explanation:

Answer:   42.06 dollars

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

Explanation:

x = price of camera before tax

1.07x = price of camera after tax

note how 1.07 is the result of 1 + 0.07

1 = 100%

0.07 = 7%

1.07 = 107%

So 1.07 means the price has gone up by 7%

Set 1.07x equal to 45 and solve for x

1.07x = 45

x = 45/1.07

x = 42.0560747663551

x = 42.06

The highest price Eddie can afford is $42.06, which is the value of the camera before tax is applied

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

note how 7% of 42.06 = 0.07*42.06 = 2.9442 = 2.94

So the tax is $2.94 which adds onto the $42.06 to get

2.94+42.06 = 45

Use the quadratic formula to solve for x. 4x2 +9x-1=0​

Answers

Answer:

[tex]x=\frac{-9\pm\sqrt{65} }{8}[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Standard Form: ax² + bx + c = 0Quadratic Formula: [tex]x=\frac{-b\pm\sqrt{b^2-4ac} }{2a}[/tex]

Step-by-step explanation:

Step 1: Define

4x² + 9x - 1 = 0

Step 2: Define variables

a = 4

b = 9

c = -1

Step 3: Find roots

Substitute:                    [tex]x=\frac{-9\pm\sqrt{9^2-4(4)(-1)} }{2(4)}[/tex]Exponents:                   [tex]x=\frac{-9\pm\sqrt{81-4(4)(-1)} }{2(4)}[/tex]Multiply:                        [tex]x=\frac{-9\pm\sqrt{81-16} }{8}[/tex]Subtract:                       [tex]x=\frac{-9\pm\sqrt{65} }{8}[/tex]

What is the image of the point (6,7) after a rotation of 90 degrees counterclockwise about the origin

Answers

Answer: Note the location of Point C’, the image of Point C after a 90-degree rotation. And this process could be repeated if you wanted to rotation Point C 180 degrees or 270 degrees counterclockwise: Point C after a 180-degree rotatio.

Hope it helps

The new coordinates after rotation will be (-7, 6).

What is mean by Rotation of a Point in X - Y plane?

A rotation is a transformation in a plane that turns every point of a preimage through a specified angle and direction about a fixed point.

We have to given that;

A Point on a xy - plane as (6, 7) which is rotated by 90° counter clockwise about the origin.

Now, According to the question, we have;

A point with coordinates = (6, 7)

We know that, Any point (say A[x, y]) when rotated 90° counter clockwise about the origin, then its new coordinates become A'(-y, x).

Hence, By Using this rule, the coordinates of the point after rotation of point by 90° counter clockwise about the origin will be;

⇒ (-7, 6).

Hence, The new coordinates = (-7, 6).

Learn more about the Rotation of points visit;

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HELP ME PLEASEEEEEE ASAP I REPEAT HELPPP

Answers

Answer:

b

Step-by-step explanation:

denominator(5) stays the same

multiply 2 by 4 since that is 1 fourth of an hour.

So now its 8/5

5 goes into 8 1 time with 3 leftover

So the 1 is a whole number now

the leftover fraction 3/5

=1  3/5

20 points!!!! solve it! i will put the picturee

Answers

Step-by-step explanation:

The equation is y = 1.5x.

When x = 3, y = 1.5(3) = 4.5.

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