Val asked a random sample of 50 students at her school

if they brought lunch from home today. If 30 answered

"yes," about what percent of students at Val's school

brought lunch from home today?

ano

A 15%

B50%

C 30%

D 60%

Trey chose B as the correct answer. How did he get that

answer?

Answers

Answer 1

Answer:

Trey is incorrect. D is the correct answer

Step-by-step explanation:

30/50= 3/5=60%


Related Questions

The graph shows that while it was being filled, the amount of water in gallons in a
the swimming pool was approximately proportional to the time that passed in
minutes.
a. About how much water was in
the pool after 25 minutes?
b. Approximately when were
there are 500 gallons of water in
the pool?
c. Estimate the constant of
proportionality for the gallons
of water per minute going
into the pool

Answers

Answer:

1225

Step-by-step explanation:

multiply #s

Answer:

Super super super super super SUPER late but,

Step-by-step explanation:

If you look at the chart  you can see 20 mins and then if you go to the point of 25 which would be between ( in the middle) of 20 and 30, then you would go up to the empty point that is followed up by the 20 and 30 and as you can see you get 380, so your first answer for number 1 would be 380 gallons

The second question um looking at the chart again if you would go to 35 then go up you can see 500 is how 35 Is your answer (about 35 mins)

The last one is 15 don't know how I got it but it's 15.

This is the chart that I use

The graph shows that while it was being filled, the amount of water in gallons in athe swimming pool

I would really appreciate some help! Please!

1. Determine the equation for the line of
best fit in slope-intercept form.

2. Include the two points you used to find the slope.

3. Verify your equation is correct by substituting a given point on the line into your equation.

I would really appreciate some help! Please!1. Determine the equation for the line of best fit in slope-intercept

Answers

Answer:

y=

\( \frac{2}{15} \)

x+10

Step-by-step explanation:

we know the y-intercept : (0,10)

picking another point on the line, (2,25)

finding slope is

\( \frac{y2 - y1}{ x2 - x1} \)

so inserting that together is:

\( \frac{2 - 0}{25 - 10} \)

that equals to,

\( \frac{2}{15} \)

and since we already have the y-intercept you take the 10 to replace the b in the equation y=x+b

meaning x = slope and b = y-intercept

equation all together

y =

\( \frac{2}{15} \)

x + 10

PLSS HELP MEEEEEEE ILL GIVE BRAINLIEST IF CORRECT

PLSS HELP MEEEEEEE ILL GIVE BRAINLIEST IF CORRECT

Answers

Answer:simply easy , A= -1/4 B= 0.5 C= 3/4 D -0.75

Step-by-step explanation:

A -1/4
B 0.5
C 3/4
D -0.75

Solve the system using elimination and find the y and x coordinates

Solve the system using elimination and find the y and x coordinates

Answers

Answer:(-1,1)

Step-by-step explanation:

Answer:

Your answer is: (2,-1). I provided a picture in case you need to show your work.

Solve the system using elimination and find the y and x coordinates

For a beach trip, Sarai spends $9 on sunscreen, $18 on beach towels, $22 on food, $9 on a first aid kit, and $11 on sand toys.

Which measure of center is represented by $9?
mean
median
mode
outlier

Answers

$9 represents the Mode
Mode is data that occurs the most

Answer:

Step-by-step explanation:

mode

4 x 9.4
Pls SOLVE and EXPLAIN how you got this
Pls answer Quickly

Answers

Answer:

4 x 9.4 = 37.6

Work is in PDF file. Try your best to read.

Step-by-step explanation:

Hoped this helped.

Keira said that if 6 tickets are sold, there should be 2 tickets left. Is Keira correct?

Answers

To determine whether Keira's statement is correct, we need to analyze the information provided.

According to Keira, if 6 tickets are sold, there should be 2 tickets left. However, we don't have any information about the initial number of tickets available.

If the total number of tickets initially was 8, and 6 tickets were sold, then there would indeed be 2 tickets left, supporting Keira's statement.

However, if the total number of tickets initially was less than 8, or if the statement doesn't specify the initial number of tickets, we cannot determine if Keira's statement is correct.

Therefore, without additional information, we cannot determine the accuracy of Keira's statement.
in order to know if Keira has two tickets left, we need to know the first number of tickets without that number there is no way to find the remainder

please identify this shape I am confused

please identify this shape I am confused

Answers

This is a triangular prism

What is the area of the triangle?
Is this correct?

What is the area of the triangle?Is this correct?

Answers

Answer:

6.36

Step-by-step explanation:

Answer:

4.5

Step-by-step explanation:

We can use heron's formula in this case let perimeter/2 be represented y p

Can someobody help me solve this question? brainly + ASAPP!!!!!!!

Can someobody help me solve this question? brainly + ASAPP!!!!!!!

Answers

Answer:

Step-by-step explanation:

All the sides:

178+100+200+220+160+320+178+360

=1716 cm

The requried surface area of the given prism is 1716 square centimeters.

What is the surface area?

The surface area is the total area that covers the surface of a three-dimensional object. It is calculated by adding up the area of all the faces or surfaces of the object. For example, the surface area of a cube can be calculated by adding up the areas of all six faces.

Here,
The surface area of the given prism is given as:

Surface area = 5*20 + 10*20 +20*8 + 11*20+2[5*10+16*8]+16*20+20*18

Surface area = 1716 square centimeters

Thus, the requried surface area of the given prism is 1716 square centimeters.

Learn more about the surface area here:

https://brainly.com/question/28016184

#SPJ2

i need help pls help

i need help pls help

Answers

x is 5 cus in right triangle if it is 30* the ab^2=ac^2+cb^2 x was ab/2

Answer:

x is 5 

Step-by-step explanation:

The prices of two items P and Q in a shop is in the ratio of 4:5. When the price of P is increased by £12 and the price of Q is reduced by £6, then the items have the same price. Find the original price of P.

Step by step if possible pls
thx

Answers

to find the original price of p first determine the total change in prices: p increased by £12 and q decreased by £6 for a net difference of +£6. this means that if both items had started with the same price before the changes were made then they would still have this same starting price after (since it has gone up for one item and down for another).

next calculate what 5/4ths of this starting price is: (£6 * 5) / 4 = £7.50
then subtract this from 12 to get the original price of p: £12 - £7.50 = £4.50
Solution for this problem
The prices of two items P and Q in a shop is in the ratio of 4:5. When the price of P is increased by

Solve the equation using the multiplication property of equality and the reciprocal of
1
4
.

1
4
( r −
5
2
) =
1
8

Answers

The answer is r=52.09

After a dreary day of rain, the sun peeks through the clouds and a rainbow forms. You notice the rainbow is the shape of a parabola. The equation for this parabola is y = -x2 + 36. Graph of a parabola opening down at the vertex 0 comma 36 crossing the x–axis at negative 6 comma 0 and 6 comma 0. In the distance, an airplane is taking off. As it ascends during take-off, it makes a slanted line that cuts through the rainbow at two points. Create a table of at least four values for the function that includes two points of intersection between the airplane and the rainbow. Analyze the two functions. Answer the following reflection questions in complete sentences. What is the domain and range of the rainbow? Explain what the domain and range represent. Do all of the values make sense in this situation? Why or why not? What are the x- and y-intercepts of the rainbow? Explain what each intercept represents. Is the linear function you created with your table positive or negative? Explain. What are the solutions or solution to the system of equations created? Explain what it or they represent. Create your own piecewise function with at least two functions. Explain, using complete sentences, the steps for graphing the function. Graph the function by hand or using a graphing software of your choice (remember to submit the graph).

Answers

Answer:

what is this

Step-by-step explanation:

oof

Write an equation of the line through the given points:
(0,2), (3,8)

Answers

Y=2x+2 should be the equation. Do y2 - y1 / x2 - x1 for slope and the y intercept is where every the x coordinate is 0

Answer:

y=2x+2

Step-by-step explanation:

hope this helpssssss

3+(-7) +(-6) add the following integers

Answers

Answer:

-10

Step-by-step explanation:

expand: 3-7-6=-10

note smaller positive number minus bigger number makes negative answer, e.g 7-8= -1

The answer is:

-10

Work/explanation:

Use the integer rule:

\(\rhd\quad\sf{a+(-b)=a-b}\)

___

\(\rhd\quad{\sf{3+(-7)=3-7=-4}\)

\(\rhd\quad\sf{-4+(-6)=-4-6=-10}\)

Hence, the answer is -10.

How many times would you predict to roll a sum of 12 out of 180 rolls? Show your work.

Answers

Answer:

5.

Step-by-step explanation:

On 1 roll of 2 dices probabilty of 12 = 1/6 * 1/6 = 1/36

So the prediction  ffor 180 rolls

= 1/36 * 180

= 5

5 because I agree with the explanation the person on top gave. The correct answer is 5 though.

Please help me! As usual, I'll give brainliest to the quickest and best answer!

Please help me! As usual, I'll give brainliest to the quickest and best answer!

Answers

With five lines between the whole numbers, each line represents 0.1667. Therefore, dots left to right are -1.5, +0.8335

As fractions: - 1-5/10 (negative one and 5 tenths) which reduces to - 1-1/2


+ 0.8335/10,000 = 1667/2000

Expressions to solve for the difference:

(1) 1.5 + 0.8335 = 2.3335
(2) 1-1/2 + 1667/2000 = 2-3335/10,000 = 2-667/2000
Just put the point on the line for red to red

Please help me! im on an assignment an cant figure it out

Please help me! im on an assignment an cant figure it out

Answers

Step-by-step explanation:

The difference beteen 9.2 ounces and 8.1 ounces is  1.1 ounces

   and the difference in price is   .49

       so 1.1 ounces cost .49

           $ .49 / 1.1 oz = $  .445  per ounce

Then Reid's bowl should cost   7.8 oz  * $ .445 / oz = $3.47

7.78 I think I don’t remember

What is the solution of the equation n+13=30 ?

Answers

The answer is 30 right

Answer:17

Step-by-step explanation:

1) 30 -13=17

n=17

What is the area of the shaded region in the figure? Hurry please!!!! And please answer with no links, thanks!!

What is the area of the shaded region in the figure? Hurry please!!!! And please answer with no links,

Answers

Answer:

69.66 meters squared.

WHAT TO DO:

Subtract the area of the circle from the area of the square and you’ll get the area of the shaded regions.

SQUARE:

18x18=324

CIRCLE:

A=π9sqaured

A=254.34

324-254.34=69.66 meters squared

What is the area of the shaded region in the figure? Hurry please!!!! And please answer with no links,
The answer is 69.66 meters squares

Line l has a slope of

Line l has a slope of

Answers

The slope of a perpendicular line is going to be the opposite and reciprocal of the original slope.

Opposite: -1/2 -> 1/2

Reciprocal: 1/2 -> 2

Therefore, the answer is 2

Best of Luck!

Ava is buying 30 baseball caps and pays a total of $240. Each cap costs the same amount. Determine whether the situation below represents a direct proportion, and justify your reasoning. If so, find the constant of proportionality.

Pls find the answer winter break is almost ending

Answers

90% of people marry there 7th grade love. since u have read this, u will be told good news 2night. if u don't pass this on nine comments ur worst week starts now this isn't fake. apparently if u copy and paste this on ten comments in the next ten minutes you will have the best day of ur life tomorrow. you will either get kissed or asked out in the next 53 minutes someone will say i love you...

The answer is 8 so its a direct proportion

I think...

The constant of Proportionality is 8.

What is constant of Proportionality?

If the ratio of one variable to the other is constant, then there is a proportional relationship between the two variables. If x and y are in a proportional relationship, then the ratio of y to x is the constant of proportionality. We can also express it as x is to y at times.

Given:

Total Baseball Caps= 30

Total amount of Cap= $240

let the number of caps sold be c.

Then, the equation is

30 c= 240

and, c= 240/30

c= 8

Hence, the constant of Proportionality is 8.

Learn more about constant of Proportionality here:

https://brainly.com/question/29126727

#SPJ2

Bonsoir svp aidez moi pour demain merci

AEB un triangle isocèle en point E et C le symétrique de A par rapport à E

1)Construire la figure

2)Montrer que le triangle ABC est rectangle

Answers

Answer:

the distance from church to school is 1 . 25km and the distance from school to home is 1 . 52km.how much is it from school to home than from church to school in metres

the answer is 1 the distance from church to school is 1.
25km and the distance from school to home is 1.52km.how much is it from school to home than from church to school in metres

Which equation or inequality shows the relationship between the values |7| and |-7|? A. |7| > |-7| B. |7| < |-7| C. |7| = |-7| D. |7| ≠ |-7|

Answers

Answer:

It is A. |7| > |-7| , so what you were thinking is correct!

Hope this helped! (also, if I am wrong, I am sorry-)

Have a good day!

The relationship between them would be = because the absolute value of a number is simply how far it is from zero and in this case it is both 7, so 7=7

A recipe calls for 3 cups of sugar for every one cup of butter. How much butter should be used for 14 cups of sugar? White as a mixed number.

Answers

Answer:

4 cups and 1/2

Step-by-step explanation:

Answer:

4 1/3 cups

Step-by-step explanation:

i need the answer to c ‼️‼️

i need the answer to c

Answers

The answer to C is 1/3

Since part B to the question is asking what scale factor takes Figure 1 to Figure 2 and you already figured out the answer is 3, the figure from 2 to 1 would be reversed, which is 1/3.
the answer for C is 1/3

Pls solve and show all work needed

Pls solve and show all work needed

Answers

is it C?
2.5 x (4+5) x 2
2.5 x 9 = 22.5
22.5 x 2 = 45
Which gives you 45 in (option c)

Answer:

45 inches

Step-by-step explanation:

The perimeter of the picture before scaling is:

P = L+W+L+W

P = 4+5+4+5

P = 18

Multiply the perimeter by the scale factor.

P = 18 * 2.5

P =45

Translate the sentence into an equation. Two less than the product of 5 and a number equals 9. Use the variable c for the unknown number.

Answers

Answer:

The equation is: \(5c-2=9\)

Step-by-step explanation:

Since 2 less than the product of 5 and a number c is equal to 9, it follows:

\(5c-2=9\)

5•C-2=9 would be the equation

A Professor at a University sent his phone number in a disorderly manner to his students. The disordered phone number was 64001128454.

To know his real phone number, he gave the student the following conditions:

1. Eight (8) must come between two zeros (0's).

2.The first number after the first condition is met must not be an odd number and it must be greater than 5.

3. The seventh number must be 1.

4. The fifth and sixth numbers must be two numbers whose difference is 1 and the bigger number must come first.

5. The fifth and sixth numbers are greater than 2.

6. The ninth and tenth numbers are the same.

7. The eighth number is greater than the last number.

8. The phone number must be 11 digits.

What was the Professor's real phone number?​

Answers

Answer:

I found 608054144112

If the number isn't found by the given condition, write a variable to advance. but it is comfortable to solve if you follow them one by one

Other Questions
Explain how Jihyun Park: Defector. Refugee. Survivor. Freedom Fighter for North Koreans and For a North Korean refugee raising her kids in the UK, the past is never far are different in their explorations of the life of Jihyun Park. Henry Clay was also known as Galant Henry. True or False. The board of directors of kendall co. declared cash dividends totaling $390,000 during the current year. the comparative balance sheet indicates dividends payable of $58,000 at the beginning of the year and $73,000 at the end of the year. what was the amount of cash dividends paid during the year the region in which injuries are the highest share of total deaths is: a. latin america and the caribbean b. the middle east and north africa c. south asia d. sub-saharan africa A short forward contract that was negotiated some time ago will expire in another three-months and has a delivery price of $40. The current forward price for three-month forward contract is $43. Assume that the interest rates are nearly zero. What is the value of the short forward contract? * 1. Mercury is most often obtained by roasting cinnabar (HgS). How many grams of cinnabarare required to obtain 165 grams of mercury?HgS + 02-Hg + SO2 This diagram shows a model of the water cycle. Which part of the diagram illustrates matter flowing out of the geosphere and onto biosphere? A. The transpiration" labels and arrows, b. The clouds and rain, c. The " plant uptake" label and arrow, D. the two arrows pointing to "water vapor" What conversion factor would you use to solve thikproblem?54 kg xlbs A 2.20 lbs / 1 kg B 1 kg / 2.20 lbsC 0.002 lbs / 1gD 1g/0.002 lbs 3. Graph the rational function x2 - 3/x-1 . Both branches of the rational function y= = X-1 pass through which quadrant? Quadrant 1 Quadrant 3 Quadrant 2 Ouadrant 4 If you want to eat a lot of bear, what's the cheapest wayto get your fix? Use the prices below.A package of 352 mini bears costs $6.99.A package of 587 regular bears costs $8.88.One Super-bear costs $29.99. the roof on a shed is a square base pyramid.if one bundle of shingles covers 40ft^2 find the minium number of bundles of shingles needed to cover the roofslant height is 8.2Base is 9ft 1) Use summation notation to write the series 2+4+6+18... for ten terms2) Use the summation notation to write the series 49+54+59+... for 14 termsa) 14 (49+5n) n-1b) 13 (44+5n) n-1c) 14 (44+5n) n-1d) 44 (49+5n) n-13) Solve 4 (n+4) n-14) Find the 2nd and 3rd terms of the sequence-7, _, _, -22, -27 What is the length of AC ? There are the following A and B risk assets in the market (assuming no other risk assets exist), and there are risk-free assets, with a return of 5%. stock Market Value E(R) variance A, B covariance A 110won 37% 0.25 0.018 B 90won 23% 0.16 0.018 1) Find the expected rate of return of the market portfolio? You have a spring-loaded air rifle. When it is loaded, the spring is compressed 0.3 m and has a spring constant of 150 N/m. In joules, how much elastic potential energy is stored in the spring Danielle applied the distributive property to write the equivalent expressions below.*find the math equation to figure question out;))*What is Danielle's error?*Answers* A. Danielle used 3 as the factor, which is not common to 15 and 21.B. Danielle did not correctly divide by the common factor to get (4 + 8).C. Danielle did not apply the correct operations to the expressions.D. Danielle wrote two expressions that are not equivalent. Exercise 2 Draw one line under each main clause and two lines under each subordinate clause. Then write c if the sentence is complex or cc if the sentence is compound-complex. After the doctor examined her, Darcy still felt ill, but she felt better in the morning. the interstitium around capillaries generally have a higher po2 than pco2. true or false una bacteria se triplica cada minuto. si se coloca 1 bacteria en un frasco este frasco se llena en 30 minutos. a los cuantos minutos el frasco estuvo lleno hasta su tercera parte? Name the piece of hardware found in a tablet computer that is both an input and output device.answer and i will mark u as brainliest