Questions Asked on
January 17, 2010

Physics
Two young sisters with a combined mass of 75 kg ride on a cart of mass 30.0kg travelling at 2.0 m/s. If they jump off together so they land with zero speed relative to the ground, what is the change in speed of the cart?

physics
A large tank is filled with water to a depth of d = 18 m. A spout located h = 13 m above the bottom of the tank is then opened as shown in the drawing. With what speed will water emerge from the spout?

math
a point has coordinates(0,3) where is it located in the coordinate plane A)xaxis B)yaxis C)quadrant3 D)quadrant4

physics
A column of water of height h1 = 70.0 cm supports a column of an unknown liquid h2 = 30.0 as suggested in the figure (not drawn to scale). Assume that both liquids are at rest and that the density of water is 1.0x103 kg/m3. Determine the density of the

physics
a goalie standing on a frictionless surface catches a 270.0g puck travelling at 95.0 km/h. after catching the puck, the goalie is moving at 8.90cm/s. What is the mass of the goalie (including equipment)?

SocialsMs. Sue
Outline the results of fur trade from the points of view of both the French traders and the Native peoples whom they encountered. The French traders turned France into a Royal colony. The Native people had only little access to work the fur trade, in other

Probability
A balanced coin is tossed 8 times. What is the probability of getting exactly 2 heads given that there were at least 2 heads in the 8 tosses?

Calculating Vapor Pressure
The vapor pressure of nitrogen at several different temperatures is shown below. Temperature (K) Pressure (Torr) 65 130.5 70 289.5 75 570.8 80 1028 85 1718 1. Use the data to determine the heat of vaporization of nitrogen in kJ/mol. 2.Determine the normal

math
a triangle ABC has the coordinate A(0,3)b(3,0)c(3,0) if you translate the triangle 3units right and 2 units down what are the coordinates of A? A)(1,3) B)(1,3) C)(3,1) D)(1,3)

maths
what is 200000 divided by 439?

Interpersonal Communcation (Check)
1.The relationship between language and meaning is often unclear and difficult because: My answer is C the sentences we create are very rarely unique even speech communities do not have common grammatical rules language is innate words have both denotative

Physics
An iron bolt of mass 80.0 g hangs from a string 38.8 cm long. The top end of the string is fixed. Without touching it, a magnet attracts the bolt so that it remains stationary, displaced horizontally 28.0 cm to the right from the previously vertical line

Probability
A balanced coin is tossed 8 times. What is the probability of getting exactly 2 heads given that there were at least 2 heads in the 8 tosses?

math
The following scores on the midterm exam in Chemistry 102 were recorded, 93 81 59 69 82 73 61 77 95 84 88 71 86 97 63 72 89 80 60 98 91 62 78 83 76 81 94 66 83 96 find the interquartile range. I do not understand this question.

math
Estimate the result of the following problem as a whole number. 4 1/43 + 2 15/16  1 24/26 + 5 11/12  3 3/61

Literature
'Match the character's description with the character's name. You will not use all of the characters.' a. Snowball b. Napoleon c. Boxer d. Farmer Jones e. Squealer f. Mollie g. Clover 11. strong and solid? 12. corrupt leader, interested in his own

Math check answer
Two cards are drawn without replacement from an ordinary deck of 52 cards. What is the probability that the second card is a spade if the first card was not a spade ? 13/51 is that correct, do I need to reduce this number?

calculus
3 raised to (4x + 2) minus 32 equal 8

SocialsMs. Sue
Explain the relationship between mercantilism and colonialism. Can there ever be a profit without one party being shortchanged? Explain. Mercantilism was the belief that colonies existed to enrich the mother country. Ms. Sue I am having trouble on this

Socials
Explain the relationship between mercantilism and colonialism. Can there ever be a profit without one party being shortchanged? Explain. Mercantilism is an economic theory and the primary reason behing Europe's desire to colonize new lands.Yes there can

Algebra
This question deals with Exponential Growth and Decay Test. Question:Consider the following:Start by tossing 30 dice. Then remove the dice that show 5s and 6s and toss the remaining dice. Repeat this process until you only have 2 dice remaining. The data

MATH
The total sales made by a salesperson was $25,000 after 3 months and $68,000 after 23 months. Predict the total sales after 42 months.

communication
Today I walked in to one of the staff elevators at my hospital. A physician was on the phone, apparently with his office, talking in detail about one of his cases. He was using the patients' name and other descriptive information. The physician kept

Biology
I am a bit confused about conjugation, transduction and transformation. I understand the basics but how do they work? More confused with transduction and transformation. Thanks for any help in advance!

philosophy
For each of the following scenarios answer the questions and explain whether your answers fit with traditional or modern ethical thinking. After you have finished responding to the scenarios, discuss whether you generally make ethical decisions using a

math
is the given number a solution to the given equation yes or no? 4x= 8; 7 I would have to say no.

math
when rotating a figure, we need to know three things. 1)the direction of rotation 2)the point at which it is being rotated 3)the degree it is being rotated A)true b)false

math
Mario got his $10.00 weekly allowance on Monday. He spent 25% of his weekly allowance on Tuesday, 15% of his weekly allowance on Wednesday, and 10% more on Thursday. How much money did he have left to spend for the rest of the week?

Business/Academic Writing
Material from Axia College: What are the nain formatting differences between the memo in appendix D and academic paper in appendix E.

math
Your mom is a sporting person, so when it's close to your bedtime, she will have a contest with you to see if you get to stay up an extra halfhour to play a computer game. You get to draw a card from a wellshuffled deck. If you draw a face card, an ace,

MathMedian check answer
Find the median of 5, 8, 8, 9, 15, 18, 18, 18 Is the answer 12 ?

ctr 205
what fallacy is in this sentence. Sure, I’ve heard that it’s better to not eat cheeseburgers every day, but it’s extra protein and protein is good for you.

Physics
1) A wave with frequency 3.1 Hz and amplitude 2.7 cm moves in the positive xdirection with speed 5.6 m/s. Determine the wavelength. 2) The equation of a wave along the xaxis is given as: ξ cm = 3.4 sin (1.13 x  0.75 t) in which ξ is the displacement.

chemistry
why is an ethyl radical more stable than a methyl radical?

trig
Find the exact value of the trigonometric function: sec(pi/12) I am not sure how to answer this off the unit circle.

math
What is counting up method

insurance
If the patient in Question 9 has only Medicare coverage, your office will have to bill the patient for the amount of A. $125. C. $300. B. $175. D. $625.

Literature
[from the Odyssey] 3. Which of the following of Odysseus's actions is MOST characteristic of an epic hero? a. he and his men plunder Cicones and enslave its women b. he tells Polyphemus that his name is "Nohbdy" c. He taunts Polyphemus after escaping from

bus
need an example of a joint stock company

math
The Florida Lottery is made up of the numbers 149. My mother has observed that the winning numbers many times are prime numbers. 1.List the prime numbers from 149: 2.What is the probability of a prime number being picked randomly from the numbers 149?

Chemistry
Palladium crystallizes with a facecentered cubic structure. It has a density of 12.0 g/cm^3, a radius of 138 pm, and a molar mass of 106.42 g/mol. Use these data to estimate Avogadro's number.

algebra
how do I find the width of a perimeter?

English
Hi Does anyone have ideas for creating images for shakespeare's play 'the tempest'? thanks

math
How many ways can 3 students be arranged in three chairs?

english
hi can someone pleases help me analyze this poem. I need a lot of help In The Gallery Here neither nymph nor naiad ever bathed nor Saint refreshed herself in pristine water, here, in The Gallery, between Tie Rack, Camera Shop, B. Dalton, Radio Shack, Dad's

math
Give the equation of the line that is perpendicular to the line y= 3x + 7 and passes through point (0, 6) please help

Algebra
Perform the indicated operations an write the result in standard form. (9+5i)(64i)

Physics
On vacation, your 1300 kg car pulls a 540 kg trailer away from a stop light with an acceleration of 1.80 m/s2. What is the net force acting on the car? I have determined: 1) the force acting on the car by the trailer is 972 N. 2) The force acting on the

math i need help please
some one help me on my 10 question look for a answer

Persuasive Essay HELP
Ok I'm doing a persuasive essay over Emmett Till, for the first paragraph should I introduce him (who he is and why he got murdered?)

Math check answer
Two cards are drawn without replacement from an ordinary deck of 52 cards. What is the probability that the second card is a spade if the first card was not a spade ? 13/51 is that correct, do I need to reduce this number?

Math check answer
Two cards are drawn without replacement from an ordinary deck of 52 cards. What is the probability that the second card is a spade if the first card was not a spade ? 13/51 is that correct, do I need to reduce this number?

help
Im supposed to find the solution to this? a +5

math check answer
If a student is selected at random, what is the probability he or she prefers meat toppings ? 68 students prefer cheese 79 students prefer meat 70 students prefer veggie 70/208, 35/104 or 1/3 is that correct

psychology
Relationships, similar to people, go through stages of development. Describe how a person moves through each of the five stages of Levinger’s ABC’s of relationships model. As you write your description, include answers to the following questions: What

Dynamics  Physics
You pull upward on a stuffed suitcase with a force of 118 N, and it accelerates upward at 0.765 m/s2. What is the mass of the suitcase? I tried to find the mass and got the mass being 90.27kg but that isn't right. Can someone explain how to find the mass.

English
Why is this quote "All thesethe meanness and agony without end, I sitting, look out upon, See, hear, and am silent" ironic?

math
The Florida Lottery is made up of the numbers 149. My mother has observed that the winning numbers many times are prime numbers. 1.List the prime numbers from 149: 2.What is the probability of a prime number being picked randomly from the numbers 149?

math
Which number will follow? 256 225 196 169 ?

Fin 200
The Landis Corporation had 2008 sales of $100 million. The balance sheet items that vary directly with sales and the profit margin are as follows: How do I come up with the percent breakdowns to multiply by  such as 85%, 25% and 6%?

government
Before the Clayton Act both business and the American Federation of the Labor were in favor of (A) Strikes (B)a laissez faire policy on the part of governmet (C)injunctions (D)collective bargaining.

alegebra
Can some one help me get this into y intercept form x+3y=6. And then explain how to graph it

Math
The areas of the faces of a rectangle box are 48 m2, 96 m2, and 288 m2. A second box is cubical and each of its faces has area 16m2. Find the ratio of the volume of the first box to the volume of the second box.

ENGLISH
I have a test on Lord of the Flies tomorrow. What do I need to know?

comp220
What must you do to convert the annotated bibliography to an APAformatted reference page as part of the rough draft of your research paper?

Math
I just need to know the formula to solve this problem. I will solve it myself. Problem: A woman has $1.70 in dimes and nickels. She has 5 more dimes than nickels. How many nickels does she have?

Algebra
Write an equation of the line satisfying the given conditions. Horizontal line through ( 2, 5)

government
are there a website to go on that can help you with social civis government? i need help? thank you!

math
soybean meal is 12% protein and corn meal is 6% protein how many pounds of each should be mixed together in order to get 240 pounds mixer that is 8% protein? help pleae??

hca 240
Richard has noted over the past several weeks that he is having more bruises, or ecchymosis, all over his body. After coughing this morning, he noticed tiny red marks all around his eyes

alegebra
can some one help me with this Find the equation of the line using these two points. (3,7) and (9,6) it has to be in yintercept form. this is what i get but it dosent seem right y=1/6X + 15/2

chemistry
A 40.4 g sample of a gas with the empirical formula C5H12 occupied a volume of 3070 mL with a pressure of 5016.0 torr at 168 °C. Enter the molecular formula of the compound.

math
I have to write an equation for the following. The daily newspaper started printing three years ago they had 5700 home delivery subscribers. The number of subscribers increased by 67 every month. write equation that shows the relationship between number od

chemistry
Al is the symbol for

government
A public utility (a) is a monopoly (B) make use of the public property (C) does not ordinarily compete with other public untilities of the same kind in a communtity (D) all of these.

Materials Science
A cube of aluminum contains 10^21 atoms. how long is its edge(in mm)?

English
Create a promotional campaign for a shakespeare play  The Tempest Think of ways of advertising this play to today's audiences.

chemistry
how many moles are in 25 g of NaCl?

Physics
An iron bolt of mass 80.0 g hangs from a string 38.8 cm long. The top end of the string is fixed. Without touching it, a magnet attracts the bolt so that it remains stationary, displaced horizontally 28.0 cm to the right from the previously vertical line

Sociology
There are three levels or three areas of underdevelopment. identify those, with examples from various countries. How equitable economic distribution help or hurt development? 2. What is Human Development Index? What is GDP? Dow do these two factors relate

Socials
Explain why some young women would agree to come to the colony of New France as filles du roi. Some young women would agree to come to the colony of New France as filles du roi to lead better lives, gain some fortunes, and have better homes. Please tell me

science
why does magnesium dissolve quicker in strong acid

physics
For real images in converging lenses, I know that if the object distance increases, then the image distance will decrease. However, I need to explain WHY and I don't know? Pleaes help.

math
In 1992,the life expetency of males was 65.1 years. In 1999, it was 67.5 years. Let E represent the life expetency of in year t and let t represent the number of years since 1992. make this into a linear function E(t)=___t+___

math
what is the optimum order size that will minimze storage costs? y= 1.5x + (200000/ x)

Literature
Need help with this activity: 'Write a proposal suggesting ways for the Odyssey to be made into a movie that's set in the present. Imagine that the readers of the proposal will be the producers of the movie. Explain how you would modernize the epic.' So

SocialsMs. Sue
Explain why some young women would agree to come to the colony of New France as filles du roi. Some young women would agree to come to the colony of New France as filles du roi to lead better lives, gain some fortunes, and have better homes. Also to start

preschool
Do you know any fun and exciting games or activities that I could do with my 3 and 4 year olds to introduce them to time/clock?

Math
Consider the following experiment. Start by tossing 30 dice.Then remove the dice that show 5s and 6s and toss the remaining dice.Repeat until you have 2 dice remaining. toss # 0 1 2 3 4 5 6 7 8 # of dice 30 20 15 11 8 6 4 3 2 Estimate the best function

math anaylsis
i need help learning how to graph sine graphs. For example y= 6sin x Please help!

chemistry
how ,amy grams of aspirin are required to react exactly with 29.40ml of a 0.6M solution of sodium hydroxide

SocialsMs. Sue
Outline the results of fur trade from the points of view of both the French traders and the Native peoples whom they encountered. Before men from France used to come to North America as traders. They would buy fur from the natives and pay for the fur with

chemistry
how ,many grams of aspirin are required to react exactly with 29.40ml of a 0.6M solution of sodium hydroxide

Word Problem
A reservation clerk worked 15.3 hours one day. She spent twice as much time entering new reservations as she did verifying old ones and one and a half as much time calling to confirm reservations as verifying old ones. How much time did she spend entering

chemistry
Determine the ionization energy of a hydrogen atom (in kJ/mol) if the electron is in its ground state. (Hints: Use the Rydberg equation, remember E=hc for a single H atom, and R=109678x10–2nm–1 )

Politics
When and why was The FDA formed? Was it in response to a national event or some sort of emergency?

MATH
Write 12767 in base 16

business
Other than U.S what countries do China and India trade their products with? and why?

GEO/101
Describe the different types of faults and discuss at least one similarity and one difference between a fault and a fold. If the San Andreas Fault in California is to continue its activity, what does the future look like for that area? What precautions

Strategic Global Mgmt
develop both an external factor analysis summary & internal factor analysis summary table for Volkswagon Group. Use Excel

intergrated science III
what does most organisms contain

algebra
is there a solution to this promblem? 9x+3y=60 9+y=76 help please??

math
1x>5 _ _ 8 16 help

Math
What are the differences between linear and quadratic equations? How are these differences displayed in a graph? Write a brief scenario that can be modeled with a linear equation. Summarize a situation modeled by a quadratic equation. Are there equations

chemistry
How many moles are equal to 5.351E+23 atoms of molybdenum?

CHEM 1LB
how many grams of KIO3 are needed to make 50.0 mL of a 1.2 M KIO3 solution

Math
I need to know how to write an equation for the horizontal line with the points of ( 2, 5). I understand that it should be written as y=k. So would it be, y=2x5 or would it be y=5? Where do you find k?

college math
Indicate whether the deductive reasoning used is an example of affirming the hypothesis or denying the conclusion. 7) If a number is divisible by 3, then the sum of the digits of that number is divisible by 3. A number is divisible by 3. Therefore sum of

algebra
the permeter of a rectangle is 148 inches the length exceeds the width by 52 inches find the length and width..

epidemiology
What research design strongest for epidemiological evidence for causal association 1 experimental 2 correlational 3 descriptive 4 retrospective

algebra
41(2x+4)

business
Ms. Sue I still need some help understanding the cultural differences that Walt Disney would encounter at park oversea.

Math
Can some one explain the step of the following: 1. Graph the system of Inequalities (What will be the points) y>= 4 x>=5 2. Solve by the substitution method 5x+3y= 7 x=597y 3.Graph the equation using the slope and the yintercept (What are the points) y=

math anaylsis
i need help learning how to graph sine graphs. For example y= 6+6sin x Please help!

CHEM 1LB
Complete the table below: The hydrogen emission spectrum has four series (or sets) of lines named Balmer, Brackett, Paschen, and Lyman. Indicate the energy (infrared, ultraviolet, or visible), the nf value for each series, and all possible ni values up to

child development
o Explain the stages of social and moral development children experience from early childhood through adolescence this is what i have so far can you tell me if i am on right track or and suggestioons. thank you An infant starts to begin to bond with their

algebra
ok heres another i don't get 3/4 (3x1/2)2/3

algebra
need help with math hmework:6m+40=m

english
can u pz edit this? and plz add more if have any info to add but jus like 23 sent. no more than that With the boom in Information Technology and its accessibility at one's doorstep, Internet has become advantageous for the working mothers. They can set up

MATH
THE INTEREST RATE ON AN AUTO LOAN IN MAY WAS 12 3/8 BY SEPTEMPER THE RATE WAS UP 14 1/4 % HOW MANY PERCENTAGE POINTDID THE INTEREST RATE INCREASE

Literature
Write a proposal suggesting ways for the Odyssey to be made into a movie that's set in the present. Imagine that the readers of the proposal will be the producers of the movie. Explain how you would modernize the epic.' The only things I can't seem to

business class
What impression do you have of multinational firms that have operations in multiple countries?

poverty debate
Can asset based welfare policy really help the poor? Could someone here please expound on what this question is asking? I am supposed to provocatively frame a response. How should I reply based on what is out there?

business
Would it be fair to pay U.S. employees that are relocated overseas a different wage than local employees? Can you please help me find resources in which I could answer this question fairly. thanks

ela
i have a presentation so i need 3 points and there was 8 and i did 5 so till know i need 3 more points: if i would my mom...... thanks

Physics
A car with a mass of 100 kg, with initial v = 1 m/s, has 60 Joules of energy added for 50 m. What is the final velocty? I'm using KE = 1/2 mv^2 to find initial KE. Then add 600 J to this for the final KE. Thus, W = KFf  KEi; KEf = W + KEi and KEf =

maths
a) find the equation of AB, the perpindicular bisector of the line joining the points P(3,1) and Q(1,9) (line AB intersects the point at midway of PQ) b) C is the centre of a circle passing through P and Q. given that QC is parralel to the yaxis,

math
circumference of a circle with the diameter of 47.10?

Math157
If a student is selected at random, what is the probability he or she prefers meat toppings ? 68 students prefer cheese 79 students prefer meat 70 students prefer veggie 70/208, 35/104 or 1/3 is that correct ?

English
Can you check these sentences for me please? 1) Man cannot be sure of what will happen after death and has no proof that human suffering stops (?) or will stop at that point 2) The medieval perspective in which Hamlet sees death as physical liberation from

English
I forgot to include these sentences: 1) I use the Internet to be kept updated (or to keepupto date) on the latest news (meaning to be informed on the ...) 2) is the spelling and word choice of the following food correct? Saurkraut (without plural), some

accounts
IF SOME ONE TAKE LOAN AND STARTED HIS BUSINESS THE journal entrY WILL BE

Physics
A student wants to run an experiment to determine how the distribution of mass (location of mass) affects an object`s rotational velocity. For this experiment the student picks 3 rings. One is a wood ring (like a hulahoop) with all of its mass at the

Math
Using the digits 1, 2, 3 & 4 each once only, and as many +, , x, / and brackets as you need, try to make as many different numbers as you can, starting at 0, 1, 2 .... Which is the first number that you cannot make? My answer is 3. Which is the largest

math 157
What are the odds in favor of drawing a spade and a heart? Would the odds be 2

Geometry
If each side of a regular pentagon is x^2 + 17 and each side of a regular hexagon is x^2 + 2x, for what value or values of x will the perimeters of the figures be equal?

Physics
A 55kg person carrying a 5.0kg ball slides along a horizontal frictionless surface. He tosses the ball perpendicular to his direction of travel relative to himself. a. his path will not change b.the ball will have a smaller angle from he original path

math
a point has coorindate (3,0) where is it located in the coordinate plane? A)xaxis B)yaxis C)quadrant 1 d)quadrant4

general paper
discuss the reasons for the introduction of multiparty politics in subsaharan africa in the late 1880's and 1990's

enivornmental science
I need to find two sources that are peerreviewed on the declining fish population for my final project any suggestions.

business
What basic characteristics are needed for a shoe salesman to achieve a good personjob fit?

math
What are the odds in favor of getting at least one head in three successive flips of a coin? would those be 2/3?

math
a point has coordinates(3,3) where is it located in the coordinate plane? A)xaxis B)yaxis c)quadrant2 d)quadrant3

math
Lu Win likes to balance things. She balanced three 20 gram weights with a 10 gram weight and two new tubes of glue. How much did each tube of glue weigh?

Math
A store sells a 1liter container of juice for 75¢ and a 2liter container for $1.40. Assume that the cost varies linearly with the number of liters, and find the slope of the line that shows the relationship. How many liters would be in a container that

math
a point has coordinates(0,0) where is located in the coordinate plane? A)xaxis B)orgin C)yaxis D)quadrant1

Math
Evaluate and tabulate the values of y for the value(s) given. y = 2x3, for x = 3, 0, 1, 4

math
On a T.v. game show a contestant is asked to select a door and then is rewarded with the prize behind the door selected. If the doors can be selected with equal probability what is the expected value of the selection if the three doors behind them have

Math
State whether the given equation represents a linear, quadratic, or exponential function. Tell how you decided. y = 8x2 + 4

Math 157
Based on meteorological records, the probability it will snow in a certain town on January 1st is 0.480. Find the probability that in a given year it will not snow on January 1st in that town? Is the answer 0.520 ?

Math
Solve the linear equation using any technique you have learned. Name the technique. Check. 3x + 12 = 7x  28

math
a point has coorindate that are(+,) where is it located in the coordinates plane? A)quadrant4 B)quadrant3 c)quadrant2 d)quadrant1

Math
Solve the quadratic equation using any technique you wish. Name the technique. Check. 12x2 + 10x = 0

Algebra
how do you figure W(d)=0.112d when it comes to finding the amount of water from melting snow from depths of 11cm, 47 cm,and 92 cm.

Tim
A store sells a 1liter container of juice for 75¢ and a 2liter container for $1.40. Assume that the cost varies linearly with the number of liters, and find the slope of the line that shows the relationship. How many liters would be in a container that

math
Sam bought 1 of 250 tickets selling for $2 in a game with a grand prize of $400. Was $2 a fair price to pay for a ticket to play this game? no

chemistry
In one experiment, the reaction of 1.00 g mercury and an excess of sulfur yielded 1.16 g of a sulfide of mercury as the sole product. In a second experiment, the same sulfide was produced in the reaction of 1.50 g mercury and 1.08 g sulfur . What mass of

Mah 157 check answer
Each letter of the alphabet is written ona separate piece of paper and placed ina box. FInd the probability of now drawing a vowel (a, e, i, o, u) or a letter in the word segments. is is 16/26 or do I need to break it down more ?

Math
A store sells a 1liter container of juice for 75¢ and a 2liter container for $1.40. Assume that the cost varies linearly with the number of liters, and find the slope of the line that shows the relationship. How many liters would be in a container that

ela
i have presentation i need 3 points like..f i would my mom i will never say to help so i need 3 more points to add in my paragraph. so you can start like if i was my mom ......

Math
Find the other endpoint of a line segment with the given midpoint and one endpoint. Endpoint (6, 4): midpoint (3, 5).

Math
Give the equation of the line that passes through point (5, 1) and is parallel to the line y = 3x – 1.

Math
Give the equation of a line perpendicular to the line y = 4x having the same yintercept.

ela
this things my mom do but i need like differrent my mom ( lazy)

Critical Thinking
How to catergorize fallacies

ela
and onother next presentation if i would prime minister..........

ela
like every mom says to clean thier and whatever

social studies
what is the canadian economy based on

elA
i don't know what to do and my teacher gave me these topics

algebra
What is the value of 3t+7 when you know 21t+1=3 I need to know how to figure this out not just the answer. Thank you

AP Physic
Hi there I am having so much problems trying to solve this physic problem and I really need help. Please give me a big hint on how to find the amplitude of this problem because i tried using everything i know and i cannot figure it out. This homework

Math check answer
Two cards are drawn without replacement from an ordinary deck of 52 cards. What is the probability that the second card is a spade if the first card was not a spade ? 13/51 is that correct, do I need to reduce this number?

English
Choose one significant, current issue, and specifically connect that issue to Oedipus the King. You will need to consider the following: 1)Take the political structure that we observe in Oedipus The King. Discuss how the sociopolitical heirarchy observed

Elementary Math
On a number where would 4/3 go? Would it go one third the way between 3 and 4? Where would 5/3 go?

HIS125
explain the various African American responses to jim crow laws

maths
Find the height of a tree when it is found that on walking away from it 20 metres, in horizontal line through its base, the elevation of its top changes from 60 degree to 30 degree.

fallacy
It takes someone with a really big heart to give to our charity , and you seem like someone who cares more than most . ...

business
one more question...Would it be a good idea to open American fast food restaurants in Disney parks overseas selling the same kind of food sold in U.S. parks? My answer is YES, because it lets different countries try the American food, and our culture as

algebra
Can anyone solve this without expanding: (2x+9)**(1/5) = (9x5)**(1/7) Thanks in advance Su

4th grade
What is matter made up of?

8th grade
a chess board has 64 squares if pieces occupy 19 squares how many squares are unoccupied?

English
What are three qualities of love does Donnie asserts true love has in this stanza? And now good morrow to our waking souls, Which watch not one another out of fear; For love all love of other sights controls, And makes one little room an everywhere. Let

math
a square ABCD has the following coordinates it reflected over the yaxis what are the coordinates of A,B,C and D? A)a(1,4)b(4,4)c(4,1)and d(1,1) B)a(4,1)b(4,4)c(1,4)and d(1,1) c)a(1,4)b(4,4)c(4,1)and d(1,1) d)none of these

geometry
If given an a cos, sin, or tan of an angle of a right triangle, what steps would you take on your calculator to find the measure of that angle? (For example: cos A = .7986, find angle A, The opposite side is 3. The hypotnuse is 5. And the adjacent side is

physics
A rifle with a mass of 2.0kg is used to fire a bullet with a mass of 50.g. The bullet leaves the gun with a speed of 200. m/s. What is the recoil velocity of the gun?

Science
Describe, in 200 to 300 words, the path food follows through the digestive system and how digestion occurs in each of the following parts of the digestive system. Be sure to include descriptions of other organs or components of the digestive system,

SocialsMs. Sue
Would you have rather preferred to stay in France and live in a feudalstyle farm or move to Canada and live as a habitant. Make a list of pros and cons for each option. Consider criteria such as familiarity of surroundings, physical labour, and taxes. I

algebra
Asked question wrong last time. New question with description of how to figure it out please. What is the value of 3t+7 given 2t+1 =3

business
What basic characteristics are needed for a shoe salesman to achieve a good personjob fit?

business
one more question...Would it be a good idea to open American fast food restaurants in Disney parks overseas selling the same kind of food sold in U.S. parks? My answer is YES, because it lets different countries try the American food, and our culture as

english
what sound does wood make i fire? how to describe it in an effective way? pls some1 helps :)

Physics
A gas sample is confined to a chamber with a movable piston. A small load is placed on the piston and the system is allowed to reach equilibrium, shown above. If the weight of the piston and the load is F=70.0 N and the piston has an area of A=9.00x104

physics
A barometer is taken from the base to the top of a 554 m tower. Assuming the density of air is 1.29 kg/m3, what is the measured change in pressure?

science
A force of 625 N is applied to a hydraulic jack piston that is 0.04 m in diameter. If the piston which supports the load has a diameter of 0.60 m, how much mass can be lifted by the jack? Ignore any difference in height between the pistons

physics
What is the number of the highest harmonic that could be heard by a person who is capable of hearing frequencies up to 1.00×104 ?

hca24
if a four year old child is tired all the time and is pale with poor eating habits what type of blood disored is she at risk for

Math
I am having trouble finding a pattern or linear equation for this table x y 1 1 3 3 5 7 10 ? 50 ? 100 ? Could someone help me please?

math
the equation x^2 + 6 = 8x would be quadratic right?

math 116 appendix d
b) Suppose you want to cover the backyard with decorative rock and plant some trees as the first phase of the project. You need 30 tons of rock to cover the area. If each ton cost $60 and each tree is $84, what is the maximum number of trees you can buy

geometry
What is the measure of the angle of rotation with respect to two lines that intersect to form a 45° angle? What is the measure of angle of rotation and how do you go about finding it when given an angle? Thanks for explaining

algebra
b) Suppose you want to cover the backyard with decorative rock and plant some trees as the first phase of the project. You need 25 tons of rock to cover the area. If each ton cost $70 and each tree is $90, what is the maximum number of trees you can buy

HIS125
Progressivism was the first national reform movement that set out to resolve social problems without the aim of overturning the government. What tactics did progressives employ to influence the government at all levels? Why were progressives so successful

mat/116
2. The coordinate graph of the backyard shows the location of trees, plants, the patio, and utility lines. (If necessary, you may copy and paste the image to another document and enlarge it.)

University Math
Let I denote the interval [0,oo). For each r ∈ I, define A={(x,y)∈ RxR:x^2+y^2=r^2} B={(x,y)∈ RxR:x^2+y^2

math 116 appendix d
y=1/2x4 Complete the table for this equation. x y (x,y) 1 2 4 2 8

maths
what is the mean weight of these bags: 2kg,5kg,6kg,11kg,7kg amd 5kg ?

math
The volume of a box is the number of cubes it would take to fill it up. If each cube is a centimeter on the edges, the volume would be given in cubic centimeters. What is the volume of the 4cm x 4cm x 6cm box to the right?