The Student Council at Longhorn Middle School wants to petition the principal to begin school at 9 A.M., which is one hour later than the current start time, 8 A.M. To support their petition, the Student Council conducts a survey to determine students’ preferred start time. Describe a surveying method the Student Council can use to obtain a representative sample.

Answers

Answer 1

Answer:

A petition

Step-by-step explanation:

Not much to explain, get people to add signatures then show the school


Related Questions

3) If the chocolate inside the package is 335954.96 mm, how much empty volume/space is inside the
container? Show all work and give answers to 2 decimal places

Answers

Answer:

A

Step-by-step explanation:

1. True or false:


The ordered pair (3, 4) is a solution for the equation:

5x + 2y = 23

2. True or false:


The ordered pair (0, 4) is a solution for the equation:

5x + 2y = 23

Answers

1) true

2)false

Step-by-step explanation:

1) 5(3)+2(4) = 23

= 15+8=23

23=23

thus, (3,4) is solution for 5x + 2y = 23

2) 5(0)+2(4) =23

= 0+8 is not 23

thus, (0,4) is not solution for 5x + 2y = 23

Please help me with this system of equations problem. No virus links of any kind. ​

Answers

Answer:

The company's expenses and sales will both total $2944 once they have sold 736 oz of links

Step-by-step explanation:

cost: y = 736 + 3x

revenue: y = 4x

y = y, so using substitution

4x = 3x + 736

x = 736

They will therefore need to sell 736 oz of links, and when plugging in 736 as x into both the equations:

y = 736 + 3(736) = 2944

y = 4(736) = 2944

Answer:

system of equations problem

Ronald runs 6,000 meters in 2 hours. He is thinking of running an 18 kilometers race. How much time will he take in the race if he maintains the same speed?

Answers

Answer:

6 hours

Step-by-step explanation:

speed = distance/ time

6000meters to km = 6000/1000= 6km

speed for the first race = 6/2

speed = 3km/hr

for the second race

speed = distance/time

3 = 18/time

cross multiply

3* t = 18

divide both sides by 3

t = 18/3

t = 6 hours

Answer:

Ronald will take 6 hours to complete the 18 km race if he maintains this speed.

Step-by-step explanation:

6000m in 2h = 6km in 2h

multiply by 3:

18km in 6h

Have a nice day!

A report about how American college students manage their finances includes data from a survey of college students. Each person in a representative sample of 793 college students was asked if they had one or more credit cards and if so, whether they paid their balance in full each month. There were 500 who paid in full each month. For this sample of 500 students, the sample mean credit card balance was reported to be $825. The sample standard deviation of the credit card balances for these 500 students was not reported, but for purposes of this exercise, suppose that it was $195. Is there convincing evidence that college students who pay their credit card balance in full each month have a mean balance that is lower than $907, the value reported for all college students with credit cards?

Required:
a. Carry out a hypothesis test using& significance level of 0.01.
b. State the appropriate null and alternative hypotheses.

Answers

Answer:

Following are the responses to the given question:

Step-by-step explanation:

Test statistic:

[tex]t=\frac{(825-905)}{\frac{205}{\sqrt{(500)}}}[/tex]

  [tex]=\frac{(-80)}{\frac{205}{22.36}}\\\\=\frac{(-80)}{9.16}\\\\=-8.73[/tex]

Let the p-value=0

We reject H0 because of the p-value <0.01. We have evidence that college kids who pay their credit card bills in full per month have a mean balance of less than $905.

which one doesn't belong fractions answers 1/4 , 40% , 3/2 , or 1/6

Answers

.............40 % ...........

Answer:

40%.

Step-by-step explanation:

-1/4, 3/2, and 1/6 are fractions, but 40% is not.

What is the distance from -2 to 0?
O A. 2, because |-2| = 2
ОВ.
1
2
because 1-2) =
2
O c. 2, because 1-21 = -2
D. -2, because |-2| = -2

Answers

Answer:

A. 2, because -2=2 2+-2=0 if that makes sense

I have a mixing bowl that holds 4 liters of liquid. It's not quite big enough for all my cooking needs, so I find the exact same mixing bowl on Amazon that is just twice the size of the bowl I have. How many liters of liquid can the bigger mixing bowl hold?

Answers

Answer:

8 liters

4x2=8

Step-by-step explanation:

1 Bradley is building a table
and wants the tabletop's area
to be no more than 196 in2.
If the length of the frame will
be 16 inches, what are the
possible widths of the
frame?

Answers

Answer:

Step-by-step explanation: < 180

The probability of winning a game is 20% how many times should you expect to win if you play 36 times

Answers

4 times i had this question

Which angles are adjacent to DFE?
Select all that apply.

Answers

9514 1404 393

Answer:

  (c)  ∠BFD

Step-by-step explanation:

Angle DFE is created from rays FD and FE. An adjacent angle will have one of those rays as one of its sides. Of the offered choices, only ∠BFD includes one of those two rays as one of its sides.

2.The marked price of television is Rs2000.If 13 percentage tax was levied, after allowing 10 percentage discount, find the final price.Single choice.

(2 Points)​

Answers

Answer:

Final price = $2034

Step-by-step explanation:

Given the following data;

Marked price = $2000

Tax = 13%

Discount = 10%

To find the final sales price;

First of all, we would calculate the discount price

Discount price = 10/100 * 2000

Discount price = 20 * 10 = $200

New Price = marked price - discount price

New Price = 2000 - 200 = 1800

Next, we calculate the tax on the product;

Tax = 13/100 * 1800

Tax = 0.13 * 1800

Tax = $234

Finally, we would determine the final price;

Final price = marked price + Tax

Final price = 1800 + 234

Final price = $2034

An airplane flies with a constant speed of 680 km/h. How long will it take to travel a distance of 1700 kilometers? Write an equation (I give brainliest!)

Answers

Answer:It will take the airplane 2.5 hours 2 hrs and 30 mins.

Step-by-step explanation:

1700/680= 2.5

so its 2.5 hrs

Plz help me quickly it’s due very soon!!!!

Answers

Answer:

Step-by-step explanation:

Both angles together equal 180. Set up your formula as

-4x+5+-13x+39 = 180

Now move your terms to have all x values on one side

-4x-13x = 180-5-39

-17x =  136

x=136 / -17

Use this answer in place of your x in each equation to get the angle.

You got this!

I need help please ASAP

Answers

Answer: C

Step-by-step explanation:

120 plus 80 equals 200.

Emilio is drawing a graph that shows the weight of a baby elephant during the first 6 months of its life. What is the meaning of the point shown on the graph?

Ruby's Weight
A graph has age (months) on the x-axis, and weight (pounds) on the y-axis. A point is at (1, 80).

Answers

Using the function concept, it is found that the meaning of the point is that the weight of the elephant during the first month is of 80 pounds.

What is a function?

In a function, represented by a set of ordered points (x,y), one value of the input x can be related to only one value of the output y.

In this problem, x is the age in months, while y is the weight in pounds, hence the meaning of point (1,80) is that the weight of the elephant during the first month is of 80 pounds.

More can be learned about the function concept at https://brainly.com/question/12463448

I need help ss is below

Answers

Answer:

9± √3

Step-by-step explanation:

Answer:

Step-by-step explanation:

Hope this helps u!!

Drag the tiles to match each measurement with an equivalent measurement.

8 quarts 1 cup 1 gallon 12 cups
Measurement Equivalent Measurement
6 pints

16 pints

8 fluid ounces

8 pints

Answers

Answer:

Measurement        Equivalent Measurement

6 pints                    12 cups

16 pints                   8 quarts

8 fluid ounces        1 cup

8 pints                    1 gallon

Step-by-step explanation:

1 gallon = 4 quarts

1 quart = 2 pints

1 pint = 2 cups

1 cup = 8 fluid ounces

Measurement        Equivalent Measurement

6 pints                    12 cups

16 pints                   8 quarts

8 fluid ounces        1 cup

8 pints                    1 gallon

Other than itself, which angle is congruent to
ECH?

Answers

Answer:

gcf

Step-by-step explanation:

What is the volume of the regular pyramid below?

Answers

C. 216

Formula is V=lwh/3
V=9x9x8/3
=216

What number is rational, less than 0, greater than -4 but is not an integer?

Answers

-1 is your answer

hope it helps :-) .

PLEASE HELP ME! Tysm <3 Have a Wonderful Day. The image is below.

Answers

Answer:

All apply

Step-by-step explanation:

its asking which aboslute value is less than the absolute value of 14

when you substitute each one it becomes

12<14

0<14

5<14

all make true statements

which shapes have 2 obtuse angles? choose

Answers

Answer:

a trapizoid has 2 obtuse angles

Step-by-step explanation:

Evaluate the expression for b = 7
6b + 8 – 5b

Answers

Answer:

For b = 7, the expression equals 15.

Step-by-step explanation:

6b + 8 - 5b

Substitute the variable b = 7.

6(7) + 8 - 5(7)

Multiply.

42 + 8 - 35

Add.

50 - 35

Subtract.

15.

Answer:

15

Step-by-step explanation:

6 × 7 = 42

5 × 7 = 35

42 + 8 - 35 = 15

A researcher surveyed 220 residents of a city about the number of hours they

spend watching news on television each day. The mean of the sample was

1.8 with a standard deviation of 0.35.

The researcher can be 95% confident that the mean number of hours all the

residents of the city are watching news on television is 1.8 with what margin

of error?

Answers

Margin of error is 4.645% with 95% confidence that the mean number of hours all the residents of the city are watching news on television is 1.8 .

Data given :

A researcher surveyed 220 residents of a city about the number of hours they spend watching news on television each day. The mean of the sample was 1.8 with a standard deviation of 0.35 .

The researcher can be 95% confident that the mean number of hours all the residents of the city are watching news on television is 1.8 with what margin of error,

By formula of margin of error = [tex]M = 1.96 \times S / \sqrt{N} ,[/tex]

[tex]Margin \ of \ error, \ M = z \times \frac{s}{\sqrt{N}}[/tex]

z - represents the z-value for the required confidence level .

s - represents the standard deviation of the sample .

N - represents the sample size .

Now, using the above information, compute the margin of error as -

[tex]\therefore \ Margin \ of \ error, \ M = z \times \frac{s}{\sqrt{N}} \\= 1.96 \times \frac{0.35}{\sqrt{220}}[/tex]

[tex]=0.04625 (rounded \ to \ 5\ decimal\ places) \\\\ =4.625\%[/tex]

Thus, the margin of error, M, is approximately 4.625% .

Know more about margin of error,

https://brainly.com/question/34599324

#SPJ4

PLEASE HELP I DONT GET THIS AT ALL I BEG U! helppp!! pleaseeee!!

Answers

Gurllll I got chuuu go to mathaway and then tap true or false. I promise it works

x - 3x² + 4 = 0 find x value

Answers

Solution is X1 = -1, x2 = 4/3

Solving steps for 2x + 14 = 34 ? I know the answer but it's asking me to label the steps

Answers

Answer:

2x+14=34

Step-by-step explanation:

Subtract 14 from both sides

2x=20

Divide by 2 on both sides

Hope this helps :)

wild touring the city Bernie buys lunch for his family from a food truck he purchase more Taco for 2.75 and four cheeseburgers if he spent a total of 23.75 how much was each cheeseburger​

Answers

Answer:

Each cheeseburger was $5.25.

Step-by-step explanation:

He purchased:

A taco for $2.75.

Four cheeseburgers, each for x.

In total, he spent $23.75.

How much was each cheeseburger​?

This is the value of x. We have that:

[tex]2.75 + 4x = 23.75[/tex]

[tex]4x = 21[/tex]

[tex]x = \frac{21}{4}[/tex]

[tex]x = 5.25[/tex]

Each cheeseburger was $5.25.

Please and thank you....
What are the y intercepts for each graph?

Answers

Answer:

885-180 on both

Step-by-step explanation:

it says y on top

hope it helps :)

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