# Posts by bailey

Total # Posts: 258

**Geometry**

A spherical foam ball, 10 inches in diameter, is used to make a tabletop decoration for a party. To make the decoration sit flat on the table, a horizontal slice is removed from the bottom of the ball, as shown below. If the radius of the flat surface formed by the cut is 4 ...

**Math**

A is 4+6= 10 B is 5+3= 8 C is 5+6= 11 Please check my work

**Math**

Use the Distributive Property to prove each statement. Hint: you can write an even number as 2n and odd number as 2n + 1, where n represents any whole number. A. The sum of two even numbers is even. B. The sum of two odd numbers is even. C. The sum of an odd number and an even...

**Math**

A. 90 = 20 + 70. Use the Distributive Property and the GCF of 20 and 70 to write another related expression for 90. Could you write another expression with a different common factoer? B. 90 = 36 + 54. Use the Distributive Property and the GCF of 36 and 54 to write another ...

**Social Studies-Check my answers**

Whoops I am so sorry, I didn't mean to do that. But thank you!

**Social Studies-Check my answers**

1. Why was the Declaration of Independence so important? (Select 2) a. it set up the U.S government*** b. it explained the ideals of liberty, justice, and equality c. it announced that American colonies were separate from great Britain*** d. it gave Americans the right to vote...

**Math**

A hockey team is lining up in a row for a group photo there team has one goalie four defence and seven forwards the photographer wants the defence on one side of the goalie and the forwards on the other side how many ways can the team stand in a row for this pose

**Math**

No

**Social Studies**

What are two ways Louisiana provides health care?

**Math**

the sum of a number times 3 and 27 is at least 25

**Social Studies**

D is wrong ok.. what about....A??

**Social Studies**

hellooooo?

**Social Studies**

Ms Sue you there?

**Social Studies**

Is this right?

**Social Studies**

What was the most important factor leading to the end of cold war? a)the European economic community formed b)Democratic revolutions began in Eastern Europe c)The Marshall plan helped rebuild western Europe d) A U.S soviet treaty piece helped repair revolutions***

**Social Studies**

Thank you, can I ask you one more question?

**biology**

Convert these dates to BP dates (using 1950 as "the present.") Wood fragments from the floor of a palace in Syria - Syro-Hittite period. Date: 675 ± 50 years BCE

**Reading**

is this a simple sentence; By July, I had too many to count.

**Chemistry**

I Just don't know what to do, I think I understand, but im not sure because all of the compounds are liquid. I would know how to do it if they were aqueous, and just the water is liquid, but they are all liquid. Determine the acid dissociation constant for a 0.10 M acetic ...

**College Chemistry**

Determine the concentrations of MgCl2, Mg2+, and Cl- in a solution prepared by dissolving 2.39 x 10^-4g MgCl2 in 2.50L of water. Express all three concentrations in molarity. Also display the concentrations of ionic species in part per million (ppm).

**English**

what is the key difference between stolen days and the night the bed fell

**S.S.**

c b d b this works GREAT I got an A+

**Math**

Congresswoman Smith opened the Post and saw that a bean-counting scandal had been leaked to the press. Outraged, Smith immediately called an emergency meeting with the five other members of the Special Congressional Scandal Committee, the busiest committee on Capitol Hill. ...

**Math**

That's what I was wondering, but all the information that I was given is in the above paragraph so I don't know.

**Math**

For his 13th birthday Adam was allowed to travel down to Sarah's Sporting Goods store to purchase a brand new fishing pole. With great excitement and anticipation, Adam boarded the bus on his own and arrived at Sarah's store. Although the collection of fishing poles ...

**Math**

You have 16 new CDs to put on your empty five-shelf CD rack. Can you place the CDs so that each shelf contains three or fewer CDs? Can you arrange them so that each shelf contains exactly three?

**Stats**

Describe how to use a source of random data to simulate multiple trials of this situation. A student guesses on all 10 questions of a multiple-choice quiz. Each question has three choices. a. Assign 00-09 to all of the correct answers and 10-29 for all the wrong answers. ...

**Pre-Calculus**

yes its zero

**Pre-Calculus**

Determine the magnitude of the positive vectors from the origin to to the following points. A. (3,4) B. (12,5) C. (3,-2) D. (-7,-3)

**Trigonometry**

Water is dripping out of the bottom of a conical container. The cone has a diameter of 8 inches and a height of 8 inches. a) When the depth of the water is 8 inches, what is the radius of the water? b) Write a function for the volume of water left in the container in terms of ...

**math**

It's wrong.. It's actually 18.75 tiles... You make a proportion.. 8/10=15/x then you cross multiply and then you should get 8x=150.. Then you divide 150 by 8 and get x=18.75 tiles...

**Statistics**

A particular fruit's weights are normally distributed, with a mean of 764 grams and a standard deviation of 33 grams. The heaviest 15% of fruits weigh more than how many grams? Give your answer to the nearest gram.

**Math**

he y

**Algebra 1**

Factor 24x^2-42x I know how to factor but there is only two terms? I am confused. It would be greatly appreciated if someone could help:)

**Statistics**

They appear to be from the same population because the numbers are approximately the same. The Atmospheric set is slightly more rounded, but the number 2.29816 is approximate to 2.30956 because if someone used one number slightly rounded it would round the data like so.

**Psychology 20 (HELP)**

haberdasher.hubpages./hub/The-Wild-Boy-of-Aveyron Read the Ages and Stages online journal article, The Wild Boy of Aveyron. 1. What does this case study say about the relative influence of Nature (genetic inheritance) or Nurture (social environment) in terms of human ...

**Psychology 20 (HELP)**

haberdasher.hubpages./hub/The-Wild-Boy-of-Aveyron

**Psychology 20 (HELP)**

This website doesn't let me put the website where the article is.

**Psychology 20 (HELP)**

Read the Ages and Stages online journal article, The Wild Boy of Aveyron. 3. What does this case study say about the relative influence of Nature (genetic inheritance) or Nurture (social environment) in terms of human development? 4. What aspects of human development are ...

**Geography**

A) Total offset in centimeters (or inches) B) Average offset per year

**Geography**

Wallace Creek has been offset by 130.0 meters (430 feet) to the right along the fault. The age of stream deposits indicates that this offset began 3700 years ago. Based on these figures, calculate the average rate of movement along this segment of the fault in centimeters per ...

**Math (Need help Urgent)**

1. Graph the solution to the inequality y ≤ -2(x - 2)2 - 2 ?

**5 th grade math**

The answer is $4.80 and 20 cents left over

**math**

my question is i don't know what x and y are and x has 10 and 30 and y has 19 and 25 i don't know the anwser.

**Science**

Number 3 is isotherms. I just finished my test. What is number two?

**Writing equations from a table**

thank you! that's actually what I guessed

**Writing equations from a table**

Hiiii! My teacher gave out some practice problems to help prepare for the big upcoming tEst.. I just don't remember hiw to do fhese problems.. Irs just hard for me.. these are not graded, I just need help so I can (hopefully) ace the test :) Questions!: Write an equation ...

**Writing equations from a table**

Sorry for horrible spelling. I am typing quickly on my phone screen, very hard to type!

**Writing equations from a table**

Hiiii! My teacher gave out some practice problems to help prepare for the big upcoming tEst.. I just don't remember hiw to do fhese problems.. Irs just hard for me.. these are not graded, I just need help so I can (hopefully) ace the test :) Questions!: Write an equation ...

**Prob&Stat**

If 52% of the customers at a certain grocery store regularly use coupons, what is the approximate standard deviation of the sampling distribution of the proportion for samples of size 240? 2.1% 3.2% 4.7% 10.4%

**Social Studies help!!!!**

It's actually B A D Thank me later ;)

**Trigonometry**

A ship leaves port at 2:00 pm and sails in the direction S34 degrees W at a rate of 15mph. Another ship leaves port at 3:00 pm and sails in the direction S56 degrees E at a rate of 12mph. Find how far apart the ships are at 4:00 pm.

**Trigonometry**

A vertical pole 40 feet tall stands on a hillside that makes an angle of 17 degrees with the horizontal. Approximate the minimum length of cable that will reach the top of the pole from a point on the hillside 72 feet downhill from the base of the flagpole.

**Trigonometry**

A balloon is flying west of two trigonometry students who are 7 miles apart. The angles of elevation of the two students to the balloon are 15 and 28 degrees. Approximate how high the balloon is flying.

**math**

a cell phone company charges $10 per month, for up to 500 text messages, and $.15 for each additional text messages. Stanley was charged $14.50 last month for text messages. Write an equation to find the number of text messages over 500 he sent and received last month

**statistics**

s=20

**science**

The outcome of the Calvin Cycle is A)synthesis of sugars B)Production of pyruvate C)Capture of energy from sunlight D)Breakdown of complex molecules and the subsequent release of energy

**Chem Help Please!**

You are carryingout TLC on normal phase plates. Compound A has an Rf of 0.4 and compound B of 0.6. What would happen to the Rf values if you increase the polarity of the mobile phase? For the compounds in question 1, you change to running them on reverse phase plates. What ...

**Chem Help Please!**

You are carryingout TLC on normal phase plates. Compound A has an Rf of 0.4 and compound B of 0.6. What would happen to the Rf values if you increase the polarity of the mobile phase? For the compounds in question 1, you change to running them on reverse phase plates. What ...

**Chem Help Please!!!**

for each of the pairs of elements below give the formula for the simplest compound to be formed from them and explain the basis of your decision and note if the bond(s) formed are ionic or covalent. a) silicon and oxygen (SiO2) b) chlorine and bromine (BrCl) Thanks!

**Chem Help Please!!! DrBob222**

a) The equipment you would use for carrying out a simple distillation at reduced pressure (i.e. under vacuum) b) the equipment you would use for carrying out a simple distillation at atmospheric pressure. a) The equipment you would use for carrying out a simple distillation at...

**Chem Help Please!!!**

there r equipments but I'm not sure which one to use for each question! Thank you!

**Chem Help Please!!!**

a) The equipment you would use for carrying out a simple distillation at reduced pressure (i.e. under vacuum) b) the equipment you would use for carrying out a simple distillation at atmospheric pressure. Thanks!

**Physics**

The plane tectonic theory describes the motion of the continents across the face of Earth. Measurements suggest that Africa and South America were once connected and are drifting apart at an average rate of 3cm/yr. If the two continents are now 7x10^8 cm apart, how long has ...

**Chem Help**

what could be the advantage of carrying out a distillation under vacuum as compared to atmospheric pressure? thank you!

**health**

People who smoke any kind of cigarette are at _________ of developing lung cancer than people who do not smoke.

**Economics**

Some people would prefer a single income tax rate because it? A) would increase the government’s revenue. B) is easier to calculate. C) would reduce the percent of income poorer families pay in income taxes. D)means everyone would pay the same income percentage in taxes.

**Economics**

The strongest argument to favor government regulation of cell phone service grids is that A. there are too many cell phone service towers B. the government could provide better cell phone service C. in some metropolitan areas there are too many choices fro cell phone providers...

**Economics**

Mixed economies A. have a standard set of government laws B. vary widely in the level of government regulations C. limit trade to only other countries with mixed economies. D. depend on international organizations for guidance and direction

**Economics**

A decision making model is more beneficial than simple comparing costs and benefits because A. the decision making model encourages you to consider multiple options. B. a costs and benefits analysis encourages you to consider multiple options. C. the costs and benefits ...

**social studies**

HELP PLEASE how do the monarchies throughout Arabia and Iraq most differ from one another? a- they have different constitutions. b- they have different elections processes. c- some have absolute power, and some have limited power. d- some are family dynasties, and some are ...

**Science**

Ozone I got it right on my test

**math**

Jayden wants to be a fast runner like his big brother, Isaac. Isaac encourages Jayden to do a “30 for 30” challenge. This would require Jayden to spend 30 minutes outside every day for 30 days doing some type of physical activity. In return, Isaac promises to do ...

**Science**

I think it's limiting factors but I'm not sure..

**Science**

If changing conditions lead to decreased oxygen levels in the stream, the carrying capacity of the stream for the trout will decrease. Oxygen level in water is therefore a(n) _____________ with respect to the number of trout that a particular stream can support.

**science**

#3 is A #2 is Till (C) #1 (I don't know)

**Algebra, URGENT!!!**

1) The first leg of a right triangle is 6 cm longer than its second leg. If the hypotenuse has a length of 8 cm, find the exact lengths of the two legs. First Leg: Second Leg: 2) The length of a rectangle is 10 m longer than its width and the area of the rectangle is 480 m2. ...

**Trig**

a child puts beads on one spoke of a bicycle wheel. the tire has a diameter of 2ft. if the child rides so that the tire makes one full rotation every 15 sec, and the beads begin in the horizontal outward position, find an equation that models the position of the beads at time t.

**U.S history**

thank you so much for your help

**U.S history**

does anyone know any topic ideas for the turning point in america (1600s-1900s).PLZ I need help its a research title and i have no idea what to write about.

**math**

two step equations i don't understand

**Math**

if cosx equals square root 3 over 2, find sinx

**Telisis Prep**

The base of a rectangle is 6 inches greater than twice the height. The perimeter is 78 inches. Find the area.

**Microeconomics**

A. $800, $600 B. $50, $750 C. $98, $702

**Math**

Thanks!

**Math**

What is the definition of Matrix?

**Mathematics**

3.7/2.4=y/8.2 multiply both sides by 8.2. 3.7/2.4*8.2=y (1.5416)(8.2)=y y=12.64

**Math**

442 people

**Mathematics**

48 parts

**AP CHEMISTRY**

Write a balanced equation for the neutralization of each of the following: H2SO4(aq) and NaOH(aq) HCl(aq) and Fe(OH)3(s) H2CO3(aq) and Mg(OH)2(s)

**math**

617.7778 degrees C the answer is B

**Physical Science Help, PLEASE!**

A marine weather station reports that waves along the shore at 10 seconds apart. The frequency of the waves is?

**Chemistry**

Am I doing this right? mol NaHCO3 = grams/molar mass = 1/85 = 0.0117647059*3=0.0352941176 mols citric acid = g/molar mass = 1/316 = .003164557*3=0.009493671 So, the second one is correct and is the limiting reactant. 0.009493671 mols CO2 x 44 CO2 = 0.417721524 = .42 grams CO2...

**Chemistry**

I am stuggling with my chemistry experiment. I am given thr following: The reaction of citric acid and sodium bicarbonate is written as H3C6H5O7(aq) + 3NaHCO3(aq) --> Na3C6H5O7(aq) + 3H2O(l) + 3CO2(g) 1.) Mass of cup A, water, and stirrer = 54.3 g 2.) Mass of sodium ...

**7th grade science Ms. Sue please check**

Number 5 is C, Lysosomes; digestive chemicals and number 4 is B, only one celled organisms. I know they are right because I just took the quiz got them all right. :D

**Chemistry**

Consider the following reaction. 2 HCl(aq) + Ba(OH)2(aq) BaCl2(aq) + 2 H2O(l) ΔH = -118 kJ Calculate the heat when 103.6 mL of 0.500 M HCl is mixed with 300.0 mL of 0.550 M Ba(OH)2. Assuming that the temperature of both solutions was initially 25.0°C and that the ...

**Let f(x)=11/x+7 with the domain [-2,3]. Find the d**

Let f(x)=11/x+7 with the domain [-2,3]. Find the domain of f^-1.

**Trig**

Let f and g be two invertible functions such that f^-1(x)=5/x+4 and g(x)=4(x-2). Find f(g(5)). Show your steps please so I can see how to do it. Thank you! :)

**math**

Find a. fog b. gof c. fof d. gog f(x)=4-x g(x)=3x-5

**Math**

Jana took her 3 year old niece out for breakfast. The restaurant they went to was having a special where children under 4 received half off of their meal with the purchase of a regular priced meal. Drinks were not included in the special. If Jana’s meal was $10, her niece...