The cost of student tickets at a movie theater can be
equation: C = $5.50x, where C is the cost and x is the number of student
tickets. Which statements are true about this situation? Select each correct
statement.

A. The constant of proportionality is $5.50.

B. The unit rate is $2.25.

C. Two movie tickets cost $11.00.

Answers

Answer 1

A - Correct

The proportionality constant is the number that associates the two different quantities. In this case, the cost is 5.5 times the number of tickets, therefore, it is the constant of proportionality between the cost and the number of students.

B- Incorrect

If you plug in x=1, you get the cost for exactly one ticket. In this case, C(1)=5.5, so the unit rate is 5.5

C- Correct

If you plug in x=2, you get the cost for two tickets. Therefore C(2) = 5.5x2;

C(2)= 11

So the cost of two tickets is $11.00


Related Questions

K mola ofkg o okdgmbo9k

Answers

Answer: c

Step-by-step explanation:

C because the hour each have 25 more added to it

The sum of x and y equals 26.

If x= 17, which equation can be used to find the value of the y?

Answers

26-17=9
which means y=9

Identify the following parasite provided and draw a large labelled diagram of each
specimen​

Answers

Answer:

Spiced eye gonna flush my toilet now ;)

Answer:

hes right

Step-by-step explanation:

Edmund made a scale drawing of the rectangular floor of his kitchen. In the scale
drawing, 1 inch represents 2.5 feet. The measurements of the scale drawing are
shown in the diagram.
6.4 in.
4.8 in.
what is the perimeter of the actual kitchen floor in feet?

Answers

2.5*6.4=16, 2.5*4.8=12. 12+12+16+16=56

Answer:

324

Step-by-step explanation:

Given f(x) = 5(2-x), what is the value of f(-3) ?

Answers

Answer:

f(-3) = 25

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Function Notation

Step-by-step explanation:

Step 1: Define

f(x) = 5(2 - x)

f(-3) is x = -3

Step 2: Evaluate

Substitute:                    f(-3) = 5(2 - -3)Simplify:                        f(-3) = 5(2 + 3)Add:                              f(-3) = 5(5)Multiply:                        f(-3) = 25

WILL MARK BRAINLIEST
please help geometry problem in the picture

Answers

(x-6, y+8)

Count how many units horizontally and vertically from one green corner and see how many units it takes to get the blue corner.

You minus 6 from x because it is going in the left direction. You add 8 to the y because it is moving upwards which is a positive direction

Does this scatter plot show a positive trend, a negative trend, or no trend?​

Answers

it shows a negative trend

Answer:

no trend

a positive trend would start in the bottom left and go toward the top right

a negative trend would start at the top left and go town the bottom right

this is an example of no trend

Step-by-step explanation:

a "trend" shows an increasing or decreasing relationship between the x and y values, in this they don't have any sort of relationship. you can tell by the repeating y values for multiple different x-values, or the repeating x-values for multiple different y-values.

Find the slope of the line containing the two given points.

(9,-5) and (6,8)

Answers

Answer:

13/-3

Step-by-step explanation:

Answer:

-13/3

Step-by-step explanation:

The slope is rise over run.

From the first point to the other, the line goes 13 units up and -3 units to the right.

Putting it in the form of rise over run we have:

13/-3 which is the same as -13/3

In metrics, the meter is the standard unit of: mass distance volume length

Answers

Answer: Length because A unit of length refers to any arbitrarily chosen and accepted reference standard for measurement of length.

There are 42 boys and 48 girls in sixth grade and each student must be assigned a home room. Each homeroom should have the same number of boys and the same number of girls.

what is thegreatest possible number of sixth grade students?

Answers

Answer:

50

Step-by-step explanation:

you add 42 and 48 i think

HELP PLEASE.............

Answers

I'm pretty sure it is the fourth answer.

find the slope given the points (-5 -3) and (2 4)

Answers

The slope is 1.

rise = 7
run = 7

7/7 = 1

Answer:

1

Step-by-step explanation:

The equation [tex]\frac{y_{2} - y_{1} }{x_{2} - x_{1}}[/tex], the points are (-5, -3) and (2, 4), so to know which is which just do it by order, so in this case [tex]y_{1} = 4, y_{2} = -3, x_{1} = -5, x_{2} = 2[/tex] basically like i said, just in order.

So let's separate the equations into 2 for now:

[tex]y_{2} - y_{1}[/tex] = 4 - (-3) = 4 + 3 = 7

[tex]x_{2} - x_{1}[/tex] = 2 - (-5) = 2 + 5 = 7

So put it together into the fraction and it's 7/7 which is 1, so the slope is 1

In how many map squares did we spot less than 20 plant species
help plssss

Answers

Answer:

two map squares ☺️☺️☺️☺️

PLEASE HELP ME QUICK
A serving dish has a parabolic surface with the vertex (0, 0) at the center of the dish. When the width of the dish is 6 inches, the depth of the dish is 3 inches. The equation that models the shape of the serving dish is y = ax2. What is the value of a?

1/12
1/3
1/2
1

Answers

Answer:

B

Step-by-step explanation:

1/3

The required value of a is 1/3 for parabola [tex]y = 1/3x^2[/tex].

A parabolic dish with vertex (0,0) at the center, width is 6 inches and depth is 3 inches. y = ax² where a is to be determined.


What is a parabola?

A parabola is a cross-section cut out of the cone and represented by an equation [tex]y=4ax^2[/tex].

Here,  
Vertex is at the center of the parabolic plate (0,0),
with the help of the width and depth coordinate of the one corner is(3,3).
Now put these coordinates in y = ax²  
3 = a3²
a = 3/3²
a = 1/3

Thus, The required value of a is 1/3 for the parabola [tex]y = 1/3x^2[/tex].

Learn more about parabola here:

brainly.com/question/4074088

#SPJ5



please help UwU
also hope your day is going GREAT >w

Answers

Answer:

B is the answer for the question

B IS YOUR ANSWER LOL.

Zelda rode her bike at a steady rate of 12 miles per hour for 3

Answers

Answer:

36miles

Step-by-step explanation:

Given parameters:

Rate  = 12mph

Time  = 3hr

Unknown:

Distance = ?

Solution:

The given rate amount is the speed. Speed is the distance divided by the time.

It is mathematically expressed as:

         Speed  = [tex]\frac{distance}{time}[/tex]  

    Distance  = Speed x time

    Distance  = 12 x 3  = 36miles

a rental car company charges drivers a flat fee to rent a car plus $0.25 for each mile they drive. If a drivers pays $100 drives 160 miles , which equation can he use to find his total cost y in terms of the number of miles driven ?

Answers

ANSWER

y = 100 + 0.25(160) - equation

y = 140 - if you needed the answer

p(n) = -8n^2 + 9n, Find p(10)

Answers

Answer:

first

put the value of p(10) in the place n,

2-multiply -8×10^2+9×10

3-:- -8×100+90

4:-800+90=710ans

A bacteria culture grows with constant relative growth rate. The bacteria count was 2,560 after 4 hours and 2,621,440 after 12 hours.
(a) What is the relative growth rate? Express your answer as a percentage. (Round your answer to two decimal places.)
% per hr
(b) What was the initial size of the culture?
bacteria
(c) Find an expression for the exact number of bacteria after t hours, (t).
y(t) =
(d) Find the number of bacteria after 5.5 hours. (Round your answer to the nearest whole number.)
bacteria
(e) Find the rate of growth in bacteria per hour) after 5.5 hours. (Round your answer to the nearest whole number.)
bacteria per hour
(f) How many hours did it take for the population to reach 104,000? (Round your answer to two decimal places.)
hr

Answers

Answer:

A. 86.64%

B. 80

C. y(t)= 80[tex]e^{0.8664t}[/tex]

D. y(5.5) = 9388

E. y(t) = 8134 bacteria for every hour

F.  8.28 hours

Step-by-step explanation:

a. The bacteria count after 4 hours y(4) = 2560

The bacteria count after 12 hours y(12) = 2621440

equation 1: ye^4k = 2560

equation 2: ye^12k= 2621440

divide (2) by (1),

e^8k = 1024

Taking ln both sides:

ln(e8k ) = ln(1024)

8k = 6.931

k=0.8664      // after dividing both sides by 8

rate of growth k% = 0.8664*100 = 86.64%

b. substituting for k in equation 2:

   ye^4*0.8664 = 2560

   Initial bacteria count y(4) = 80

c. y(t)= 80e^0.8664t

d. the number of bacteria after 5.5 hours => y(5.5) = 80[tex]e^{0.8664(5.5)}[/tex] ≈ 9388

e. y'(5.5) = 80*0.8664e^0.8664(5.5) = 69.31e^0.8664(5.5) = 8134

f. for bacteria population = 104000

where ye^0.8664t = 104000

   y = 80

   80e^0.8664t = 104000    //divide both sides by 80

   e^0.8664t = 1300

   ln(e^0.8664t = ln(1300)

   t = 7.17 / 0.8664 = 8.28 hours

What of the following lines is perpendicular to the line passing across the points (1,1) and (-5,-6)?

y = 6/7x + 1

y = -6/7x + 1

y = -6/7x - 1

y = 6/7x - 1

Answers

First find slope
(-6-1)/(-5-1) = -7/-6 = 7/6
Perpendicular = opposite sign and reciprocal slope
Slope would be -6/7
It would be anything with slope of -6/7

Express 76.5% as a decimal and a fraction

Answers

as a decimal it’s 0.765 and as a fraction is 76.5/100

Please give me the correct answer ​

Answers

Answer:

the first one; 3*1/10^-4

Step-by-step explanation:

10^-4 can be ocnverted into a fraction: 1/10^4

Answer:

3 times 1/10,000

Step-by-step explanation:

2х + y = 4
у = 3х – 1

Answers

its 2 because 2plus is 2

What is the slope of the line graphed below

Find the equation of the line above. Write the equation in slope intercept form.

Answers

Slope is 1/3

Equation of the line is:

y = 1/3x - 8

jerry's softball team is made up of 15 players,and 9 of them are boys.On the team,what is ratios to boys to girls?

Answers

Answer:

9:6

Step-by-step explanation:

boys= 9 teammates

girls= 6 teammates

HELP HELP HELP HELP HELP

Answers

Answer:

+80=0 at the end of the thing

Step-by-step explanation:

Answer:

81

Step-by-step explanation:

-9+9= 18

9x9= 81

they have to use the same number, but one is added and the other is multiplied

What is the 97.2x10 for the 4th power

Answers

if i understand what you are asking then 97.2x10 to the 4th power is equal to 97,200

Please give me the correct answer ​

Answers

Your answer would be: 3 x 10^-5

Hope this helps and happy holidays!!

Write the quadratic function in vertex form, then identify the vertex

h(x)=x^2+20x+90

h(x)=

Vertex:

I need this answered ASAP please !

Answers

Answer:

vertex = (- 10, - 10 )

Step-by-step explanation:

The equation of a quadratic in vertex form is

y = a(x - h)² + k

where (h, k ) are the coordinates of the vertex and a is a multiplier

To obtain this form use the method of completing the square.

Given

h(x) = x² + 20x + 90

add/subtract ( half the coefficient of the x- term )²

h(x) = x² + 2(10)x + 100 - 100 + 90

      = (x + 10)² - 10 ← in vertex form

with (h, k ) = (- 10, - 10 )

Need help please
I haven a picture and seems like no one wants to help I need it please I will mark you the brainiest

Answers

Answer:p

pn gv=0753vc

Step-by-step explanation:

Other Questions
The American Revolution greatly affected France. Which of the following was one of the effects? (5 points) The French decided to peacefully resolve their issues. French rebels rejected Americas declaration of freedom. The French people were inspired to attempt a revolution of their own. The economy of France was greatly strengthened because of trade with America. The water cycle is an example of a * 2 points A) matter being cycled in a closed system B) an open system because water can come in from outside Earth's closed system C) energy being cycled in an opened system D) matter being cycled in an open system sheila makes payments on her student loans while she is enrolled in school. After she graduates, she continues to make her interest payments. If sheila is having financial trouble, which of the following statements is correct? A: Sheila will not incur any interest since she made interest payments while enrolled. B: Sheila can defer her student loans for a period. C: Sheila can get a co-signed to avoid late fees. D: Sheila will not incur interest if she has a good credit history. 8. What is irrigation?A. Taking salt out of waterB. Artificial watering of cropsC. Cutting down treesD. Land turning into desert what is the value of f(x),if x is -8? An architect is making a scale model of a house. On the model 2.5 inches represents5 yards. Which graph represents the same relationship? NEED HELP PLZ!Find 4B. How did the Great Depression affect Floridians? Check all that apply.- Banks and businesses closed.- Millions of workers lost their jobs.- Millions of people went hungry.- Crop prices increased significantly.- People were evicted from their homes.- Millions of migrants left the state for work. help whats 18+37+24?? ) Solve for x: 3(4x 1) = 6(2x + 3) 1. In the diagram, c || d. Identify three numberedangles that have a measure of 68.123567680 am i rightt if not pls help Select the shapes that are similar to shape A. Write the prime factorization of 42. Use exponents when appropriate and order the factors from least to greatest (for example, 22 Read the passage:Many greyhounds are adopted to live out their retirement as household pets once their racing careers are over. People may think only very olddogs are available, but actually even champion racers only work until they are about 3 years old. People worry that a greyhound will be moreactive than other breeds and will need a large space to run. These are false impressions. Greyhounds have naturally sweet and mild dispositions,and while they love to run, they are not distance runners and are sufficiently exercised with a few laps around a backyard every day. Greyhoundsdo not make good watchdogs, but they are very good with children, get along well with other dogs (and usually cats as well), and are veryaffectionate and loyal. A retired racing greyhound is a wonderful pet for almost anyone.QuestionAccording to the passage, adopting a greyhound is a good idea for people who...O already have another dog or a catO do not have childrenO live in apartmentsO do not usually like dogs Can u guys help on 22. It will only take a min. can someone please help me!! Answer this question ASAP Plz PLS HELP ME, ILL GIVE BRAINLIEST!!Compare and contrast the Islamic and Byzantine empires, including their governments i'm vry tired and just want to go to bed ill give brainliest pls answer A rectangular prism has a length of 4 feet, a width of 3 feet, and a height of 5 feet. What is the surface area of the rectangular prism?A. 64 square feetB. 79 square feetC. 120 sqaure feetD. 158 square feet