Melody

This page lists questions and answers that were posted by visitors named Melody.

Questions

The following questions were asked by visitors named Melody.

When shown the following two rows of dots, the preoperational child would say ...... . . . . . . A. both rows have the same number of dots B. the bottom row has more dots C. the top row has more dots D. the top row is shorter PLEASE HELP!!! b. The preoper...

Which one of the following processes does not develop during the preoperational stage? A. Transivity B Irreversibility C. Transformation D. Identity Constancy Would the correct answer be (D)identity constancy? PLEASE HELP!!! THANK YOU! Yes, during the pre...

Which statement about positive and negative attention is true? A. Giving a child negative attention will create a well-rounded adult who is confident B. A child who seeks positive attention will never try to get negative attention. C. Positive and negativ...

Two children are fightining over the blue marker. According to constructivist discipline, what is the best approach for the caregiver in this situation? A. Take the blue marker from both children and tell them to clean up their work,since they cannot get...

Focusing on the person and their strengths and abilities is a way adults and children can help a child with ____________ adjust to the classroom. 1. special needs 2. behavior problems Wouldn't it be special needs? I am confused, because my friend says I a...

Miss Vickers second grade class is having a great time with math centers. They are seated where they are comfortable,some on the floor and some at tables.The students are working with manipulatives they chose from the math shelves. They are talking quietl...

I need help with this question. Mr. White is having circle time with his first grade class. He is discussing the "th" blend and what words can be made by using this sound. He notices that after about five minutes, Mike is getting restless and not staying...

solve linear equation-an alloy of metal is 25% copper. Another alloy is 50% copper. how much of each alloy should be used to make 1000 grams of an alloy that is 45% copper

Can you please post all the music theory intervals? It is for Rudiments 1 and 2 please. Like perfect 5th and augmented 6th. Thanks

A radio acoustic sounding system (RASS) instrument uses 404-MHz radio waves (wavelength = 0.743 m). (a) What is the wavelength of the sound waves used to measure air temperature? ë = ___ m (b) If the Doppler shift of the radio wave reflected from a region...

The coldest and hottest temperatures ever recorded in the United States are -80°F (211 K) and 134°F (330 K), respectively. What is the speed of sound in air at each temperature? _____m/s at -80°F _____m/s at 134°F

I am researching fire ants for an assignment and need a map of where they were first introduced in Australia and where they have now spread in Australia. I have searched everything imaginable on google and found nothing. Can you please help me?

I am working on a year 10 physics assignment on road science. I am trying to figure out the reaction distance of a car with: Skid marks = 24m Reaction time = 1 sec Decelaration rate = 6m/sec I have many formulas in my book and am unsure of which one to us...

If the weight of a vehicle is doubled, would the deceleration of the vehicle be doubled? For example if a car decelerated at 6m/s, would a car double the size, decelerate at 12m/s or is their some other factor involved? Thanks for your help

i was wondering if any one could give me any ideas on these essay tasks: (i)How did world War 1 affect Australia's history? (ii) Explain what the industrial disputes of the 1920's showed about the problems facing Asutralian society during this decade. I r...

The formula R= -0.075t + 3.85 can be used to perdict the world record in the 1500 meter run, t years after 1930. Determine an inequality that identifies the years in which the world record will be less than 3.4 minutes. Soleve for t. t >__? round to the n...

I have a trig question regarding a ferris wheel, radius 35m, axles 37m, clockwise direction, rotates twice every 10 mins. I have calculated the following function: h = -35cos(2pi*X/5)+37 I have calculated at what height I would be after 3 minutes by subst...

Two pistons A & B move backwards and forwards in a cyclinder. Distance x cm of the right hand end of piston A from point 0 at time t seconds is x=3sin(2t)+3 and the distance y cm of the left hand end of piston B by formula y=2sin(3t-pi/4)+8.5 The pistons...

Hi, this is a question I posted a couple of days ago and answers below.I am still really confused and unfortunately can't copy a picture into this. I thought it would be y-x but have no idea how to calculate that, but as the pistons move in towards each o...

I have another question I am stuck on that follows a previous question. How do I get an equation for the height of the car on the ferris wheel over a 10 minute period if we start the analysis one minute into the ride. Can I still use the original formula...

How did the Trojan War affect people of its own time and our world today? Thanks so much:]

The parachute on a race car of weight 8850 N opens at the end of a quarter-mile run when the car is traveling at 31 m/s. What total retarding force must be supplied by the parachute to stop the car in a distance of 1000 m? [so for this one, i need to know...

Are any of these three problems identities? 1. Cos^2x-sin^2x=1-2sin^2x 2. Sinxsecx=cosxcscx 3. Sec^4x-tan^4/sec^2x=1+sin^2x If so, how can you conclude that any of them are identities?

Helllo I writing a poem about my p.e.team,can you please read my work and say what you think about it.Thanks I was delighted when I found out I was in Catherine Because Green was my favourite colour.

This is my whole poem. My poem dosen'thave to rhyme. The Green Team is like an angel,dancing through the beautiful blue sky. It is a miracle having Dearbhail,Amber,Stacey, Marina,Kudzayi and Sophie in Catherine. We work as a Team with no Fight's or unhapp...

What is the molar hydronium ion concentration in solutions with pH values of a) 3.45 and b) 10.290. How do you work these problems?

how did the columbian exchange affect the long term economic development of Latin America?

Why is theme important? Is there a theme in every piece of literary writing?

What is a creative title for my paper. I'm doing on theme for a novel. We can't use the title of the book as the title of our paper? I can't come up with anything.. Any suggestions would be helpful

Is there always both an antagonist and protagonist in a story or can there just be a protagonist. The book that I'm talking about is New shoes for Sylvia and I only think there is a protagonist

what is wrong with the idea that the reaction of maleic acid with zinc and aqueous HCL would yield tetrahydrofuran?

In a triangle PQR, angle Q=50 degrees,PR=5CM, QR=4CM. find angle P?

The length of a rectangular flower garden is 6 more feet than its width. A walkway 3 feet wide surrounds the outside of the garden. The total area of the walkway itself is 288 square feet. Find the dimensions of the garden.

How do I set-up/solve this problem? Please help me. The half-life of the radioactive isotope gallium-70 is 20 minutes. If the initial amount of gallium-70 is 25 milligrams, when will 10 milligrams be left?

Factor completely: 54+16x^3

Based on crystal field theory, which of the following metal ions will not be colored when placed in an octahedral crystal field? Au+ Fe3+ Ag+ Au3+ Nb3+

In reverse osmosis, water flows out of a salt solution until the osmotic pressure of the solution equals the applied pressure. If a pressure of 59.0 bar is applied to seawater, what will be the final concentration of the seawater at 20 °C when reverse osm...

Energy Level Transfer of Hydrogen's electron. For each line, determine the prinicpal energy level to which hydrogen's electron was excited. When the electron fell to the 2nd level, energy was released corresponding to each of the lines. E= 2.179X10-18 (1/...

The mean of three test scores is 74. What must a fourth test score be to increase the mean to 78?

On Saturday Derek picked pears from 32 trees. His picked average of 17 pears per tree. Sunday he picked more pears averaging 12 pears per tree. Over the whole weekend he picked an average of 14 pears per tree. How many trees did Derek pick from on Sunday?...

The first term of an AP is 3 and the eleventh term is 18.find the number of terms in the progression if the sum is 81.

An athlete is training and is required to perform shuttle runs. From the starting position they sprint out to 10m (this takes 2 seconds). Where would the maximum acceleration occur? Justify your answer. Please help! Thankyou.

An athlete is training and is required to perform shuttle runs. From the starting position they sprint out to 10m (this takes 2 seconds). I know that a = 5m/s/s but I need to know at what metre within the run would maximum acceleration occur. Appreciate y...

The evolution of the socio-political and cultural milieu that created the conditions necessitating and including the formation of the: (a) Declaration of Independence (b) the Constitution (including the Bill of Rights)

Suzanne bought 50 apples at the apple orchard.she bought 4 times as many red apples as green apples.how many more red apples than green apples did Suzanne buy?

we have to transpose the following equation to find p, but I don't quite understand how to come up with the correct answer: x^2/p^2 + y^2/q^2 = 1 Appreciate help, thanks

Please help me to understand transposing equations. In this example I need to find y x^2=y^2-r^2/y^2 Thank you for your help

An attractive force of 7.2 N occurs between two point charges that are 0.10 m apart. If one charge is 4.0 µC, what is the other charge? (µC = 1.0 × 106 C) (Points : 3) 1.0 µC 2.0 µC +1.0 µC +2.0 µC Which substance is most easily grounded? (Points : 3) pla...

how many millimeters of 0.200M FeCL3 are needed to react with an excess of Na2S to produce 1.38g of Fe2S3 if the percent yield for the reaction is 65.0%

Portfolio: you will design an experiment to investigate the relationship between the number of coil loops and the strength of a solenoid. One you have an experiment plan, carry out your experiment and record data. After finishing conducting experiment, wr...

Portfolio: you will design an experiment to investigate the relationship between the number of cool loops and the strength of a solenoid. Once you have an experiment plan carry out your experiment and record your data. After you have finished conducting t...

There are 3.33 litres of part A and 6.67 litres of part B. When they are completely mixed together, they make 10 litres of paint. How much of part B would you need if you are only using one litre of part A

I have to do a research paper for my biology class, and I'm having a hard time understanding what to exactly write about. The directions are written way different then how my teacher has ever addressed anything, I emailed her for clarification but it does...

We were about a quarter mile away when quiet swept over the colony. A thousand or more heads periscoped. Two thousand eyes glared. Save for our wading, the world's business had stopped. A thousand avian personalities were concentrated on us, and the psych...

Mr McDonald has some ducks and goats in his farm. If he counted a total of 94 legs and 30 heads, find the number of ducks and the number of goats in his farm.

4r+12/8=5r-20/5=

I am doing an Animal project , I need a picture to show how an animal had bilateral symmetry! I couldn't find any pictures that could actually show that. Can you pleas help me? Thank you

A circle with center O has a radius of 4 feet. Points A and B are placed on the circle so that . Find the length of the intercepted . Use 3.14 for , and round your answer to the nearest tenth. A. 1.1 feet B. 1.2 feet C. 1.4 feet D. 2.1 feet

I need help analysing a quote for an English assignment but I can't find the deeper meaning: "Day of wrath, that day of burning, Seer and Sibyl speak concerning, All the world to ashes turning." ~ Abraham Coles I would be very grateful if someone could he...

How did the system (unitary government) help Qin Shi Huang control the country?

3a-4≥5 What is the answer?

n/-3 + 5 >4 can someone help me?

n/-3 + 5 >4 can someone help me?

n/-3 + 5 >4 can someone help me?

What fraction of 1 litre is 1 millilitre

A cheetah travels at a rate of 90 feet per second. The distance, d, traveled by the cheetah is a function of seconds traveled. Write a rule for the function. How far will the cheetah travel in 25 seconds?

Good afternoon! I was wondering if I could have a second-hand opinion for my answer. It's a study guide question for a test, so I want to make sure I have it right. Thank you in advanced. 1st Question: Read the passage: Sergeant: ...For brave Macbeth—well...

Hello! I just wanted to double check my answer to see if I am thinking correctly. Read this passage: The principle of the mercury boiler is the utilization of mercury between the fire and the under-boiler surface exposed to the flame — the mercury, when v...

Explain the difference between |-3| and -3

Why must the test tubes be thoroughly cleaned and dried when one part of the procedure is completed, before starting the next part of the procedure?

which amendment does not deal with military protection

Which of the following BEST characterizes parents with interdependence goals? A They focus on individualism. B They never "baby" their children. C They encourage self-help skills during the first year. D They desire to maintain relationships.

Many children who are enrolled in special speech and language treatment programs in lower elementary school: A have a history of middle ear infections. B come from middle-class neighborhoods. C did not attend preschools. D have parents who cannot read.

Activities that have no single right outcome, and no possibility of failure are called __________ activities. A experimental B free thinking C open-ended D safe result

A 0.15 mol sample of H2S is placed in a10 L reaction vessel and heated to 1132◦C. At equilibrium, 0.03 mol H2is present. Calculate the value of Kc for the reaction2 H2S(g)⇀↽2 H2(g) + S2(g)at 1132◦C.

At 760◦C, Kc= 33.3 for the reaction PCl5(g)⇀↽PCl3(g) + Cl2(g) If a mixture that consists of 0.31 mol PCl3 and 0.22 mol Cl2 is placed in an 8 L reaction vessel and heated to 760◦C, what is the equilibrium composition of PCl5?Answer in units of mol/L.

When solid NH4HS and 0.28 mol NH3(g) were placed in a 2 L vessel at 24◦C, the equilibrium NH4HS(s)⇀↽NH3(g) + H2S(g)for which Kc= 0.00016, was reached. What is the equilibrium concentration of NH3?Answer in units of mol/L

Which was the poverty rate in Venezuela in 2006? well above 45 percent below 10 percent about 20 percent well above 30 percent

Which are maquiladoras? people who move from rural areas to cities in Middle America factories that assemble imported parts to make products for export people who work in a city’s factories the crowded areas of poor housing on the edges of Middle American...

I am asked to deliver a speech as the senior boy at a drug abuse orientation programme

the sum of the first five terms of an AP is -15 and the sum of the next six terms is 279. calculate sum of the first 50 term

A car of mass 1125kg descends on a hill of 1 in 5(sine). Calculate using an energy method the average breaking force required to bring the car to rest from 72km/h in 50 m.The fictional resistance to motion is 250N

write an equation of the line passing through point p(4,-6) that is parallel to the line y=-3.

In the call of the wild, buck did not read the newspapers, or he would have known that trouble was brewing, not alone for himself, but for every tide-water dog, strong of muscle and with warm, long hair, from puget sound to San Diego “ shoes the narrator...

Why would the Kellogg-Briand Pact prove to be ineffective?

Answers

The following answers were posted by visitors named Melody.

Thanks for your reponse, it helped greatly. Can you please also tell me if the braking distance is 24metres and it decelerates at rate of 6m/s, does that mean that the time taken to stop after braking would be 4 seconds or do I need to consider anything e...

Thanks again for the help, I am now getting there with my assignment. Just one more question though. If I doubled the weight of the car, would the deceleration rate change from 6m/s to 12m/s?

Many thanks, I understand that now. I have another question I am stuck on also. How do I get an equation for the height of the car on the ferris wheel over a 10 minute period if we start the analysis one minute into the ride. Can I still use the original...

subject = physics

New diseases introduced by Europeans (many of which had originated in Asia), to which the indigenous peoples of the Americas had no immunity, depopulated many cultures. ( Does this go under the long term economic development of Latin America or Europe)

Sees Behind Trees I'm doing a five paragraph essay on three different themes in the book but the main one is to never let a disability stop you from making a difference

This is what I got.. 25(1/2)^(t/20)=10 (1/2)^(t/20)=10/25=2/5 (1/2)^(t/20)=2/5 t/20=log(2/5)/log(1/2) t=20(log(2/5)/log(1/2)) t=26.44 Is this correct?

T = 16 s/ 13 = 1.23 s T = 2pi sq rt (m/k) 1.23 = 2 pi sq rt (.21 g/k) k = 5.473

I need to know what is 4.72 in expanded form please

hi do anybody know the ansner to this question??

Thankyou, but I need to establish where within the run max acceleration occurs (what metre mark?)

1)61,443.88 2)510,674.71 3)84,887.22 4)11,3875.44 5)2,441.71

I need the answer to this?

Because Pythagorean theorem is more specific and goes into decimals than just a rounded measurement.

The assignment is to write an 'Annotated Bibliography on Stream Ecology' if that helps what we are focused on right now

When she says to narrow down my ideas, is this to focus on a particular biotic integrity?

Thank you, I was just making sure I started this off correctly

Can you please explain?

Oh 2 is D right?

I'm so sorry. I did read your suggestions, but I still don't understand the reading. It confuses me a lot. :'(

24tenths-1ones 3tenths

I think i can help you with this one I am sure the answer would be this located below

Hey! I just did the lesson, and D, "choose a specific question" is the correct answer! Hope I'm not too late!

It would be 30 because the unknown number has to add to 47 and be bigger than 70.

The answer would be 1 because the number of students are listed first and the adults second. So it would be 44:6.

12*4 is easy. If you remember the multiplication table. Hope you did. 12*4 would be 48. I don't get what you mean 3/4. Product is when you multiply. 3/4 is weather you divide it or what the percentage of the fraction is. Which would be 75%

93*3=279 279 divided by 9= 31 Each class will get 31 tangerines.

This is hard to describe. Can I just give you the answer? 26.4

The answer is 31. 3*93= 279. 279/9= 31.

249 because it is closest to 250 and it is bigger than the other odd numbers; 247, 245, 243, etc

I want to give everyone the right answers for the Unit Test and I made a 100 on the first try and I checked my answers to the other answers people posted, and let me tell you you would more that likely get a D for an overall grade for Math. So I am going...

But this one is different because it says 10th time, so make sure that they also match your questions as well.

I believe 1 is A too. Let me read 2 and I will give my response.

I am unsure about number 2 but it is not B or D. I would say not say C either but I looked it up and it said treated with kindness. So I would say A. Because it defined annoyed, or sickness, as defined in the passage nausea.

I think it is C

because they haven't received prior school training

Here are the answers to Origins and Beliefs of Hinduism Question 1- A Question 2 - C Question 3 - B 100% Correct hope you do great!! <3

She is 100% right ty so much <3

Hello is 100% right tysm god bless you Hello is 100% right trust him <3

Hello is 100% right ty <3

For Connexus it is A D A / BC

This is not. how we help

1.C 2.B 3.A 4.B 5.C 6.A 7.A 8.C

This is not. how we help. This is not. how we help. This is not. how we help.

Angus, why would you visit this problem other than if you were looking to cheat yourself!?

thanks this helped a lot tysm

This is not helpful

Must the two degrees be added together??

I don't recommend posting questions from AoPS here because student will cheat. I'm saying this as a teacher. I'll give you the answer from AoPS, but please try these questions before searching them. It's against the AoPS policy as well. One of my students...

List four methods that modern mapmakers use to make accurate maps

why is a map legend important?

@RANOREN is correct!! this rlly helped me with my quick hcekcs thx

Choose ALL answers that describe the polygon TUVWTUVW if TU = UV = VW = WTTU=UV=VW=WT, \overline{TU} \perp \overline{UV} TU ⊥ UV , \overline{UV} \perp \overline{VW} UV ⊥ VW , \overline{VW} \perp \overline{WT} VW ⊥ WT , and \overline{WT} \perp \overline{TU...

I didn't see the Venn diagram there and the intersection

Evaluate. (3/8+3/4)−(1/3+1/6) Enter your answer as a fraction in simplest form?

How many moles of oxygen will occupy a volume of 2.5 L at 1.2 atm and 25C

Is cool but boring

I am in 6th grade I am 12

I think the reason people want the answers is to check their work or just to cheat and tbh some of this can be hard not every one is good at science.

The answer is thunderstorms. for the first one :)

20 - 5 = 15 15 - 5 = 10 10 - 5 = 5

20 - 5 = 15 15 - 5 = 10 10 - 5 = 5 if you copy me I will pull down your pants and slap it

Describing Why was Harding's focus on "normalcy" an effective campaign strategy?

Why would the Kellogg-Briand Pact prove to be ineffective?

Why would the Kellogg-Briand Pact prove to be ineffective?