Questions Asked on
February 25, 2015

LA
1. In "The Road Not Taken," the description of the wood as yellow (1 point) tells us the wood is very young, not yet full grown. makes the setting seem churchlike. tells us the scene is taking place at noon. helps us see the scene as autumnal.
asked by PLZ... CHECK MY WOK~LA 
L.A.
1. Which is the best paraphrase of these lines from "New World"? eagles / hie and / hover / above / the plain a)Eagles hurry and hang above the flatland.*** b)Eagles hang in midair and wave their wings. c)Eagles race and rush in an ugly way. d)Eagles soar
asked by Bella 
Math
An angle measures 47 degrees. What are the measures of the angle's complement and supplement? A. complement, 43 (degrees), supplement, 133 B. complement, 133, supplement, 43 C. complement, 53, supplement, 143 D. complement, 143, supplement, 53 I'm not sure
asked by Briar 
accounting
Write a character sketch of lencho
asked by write a character skech of lencho 
Probability
The joint PMF, pX,Y(x,y), of the random variables X and Y is given by the following table: (see: the science of uncertainty) 1. Find the value of the constant c. c = 0.03571428571428571428 2. Find pX(1). pX(1)= 1/2 3. Consider the random variable Z=X2Y3.
asked by RVE 
math help!!!!! Thanks
Find the surface area of a cone with a radius of 8in. and a height of 7 in. I forgot the formula how to work this out can somebody help me. Thanks
asked by Callie 
Math
Which of the following correctly lists angle pairs that have the same sums of 180 degrees & 90 degrees? A. adjacent angles, congruent angles B. complementary angles, vertical angles C. supplementary angles, complementary angles*** D. vertical angles,
asked by Natasha 
Chemistry
Are solutions of the following salts acidic, basic, or neutral? For those that are not neutral, write balanced chemical equations for the reactions causing the solution to be acidic or basic. a.C5H5NHCLO4 b.NH4NO2 c.KOCL d.NH4OCL
asked by Anonymous 
Langauge Arts
What is the best paraphrase of the final stanza? A. The water slows until it reaches its destiny, a place not too different from mine, where the water stretches to meet the sky. Other people use it like a mirror. They fish and think here. B. The water
asked by Callie 
Physical Education
Which would be a harmful side effect of a cold medicine? A. you have chills throughout the night B. your nagging cough goes away C. your runny nose has dried up D.you break out in itchy hives I think it could be either A or D
asked by Ashlynn 
Language Arts
Which of the following sentences contains a pronoun in the possessive case? A. My sister Sarah loves to cook. B. She made dinner for the family last night. C. When Sarah offered us seconds, I was too full. D. Mom and Dad make me do the dishes when Sarah
asked by Callie 
Math
Find the sum of the interior angles of a nonagon. (1 point) 140° 1,620° 1,260° 1,450° My teacher showed this question and she explained the answer was the 3rd one but i just don't get it
asked by RaNdOm PeRsOn 
physics
A fighter pilot is exposed to an acceleration of 3g in the horizontal direction during takeoff. Knowing that 1g=9.8 m/s2 and that the mass of the fighter pilot is 63.6 kg, what force (in Newtons) does the fighter pilot experience in the horizontal
asked by Morgan 
Algebra 2
D'Andre has decided that he needs to get more exercise, so he is building a running regimen for himself. He decides that, beginning on Sunday, he'll fun 10 feet. On each subsequent day he'll double the distance he ran the previous day. So he'll run 20 feet
asked by Kenny 
Language Arts
Which of the following sentences uses a predicate adjective. A. The rain looked shiny under the streetlight. B. Rachel will be our instructor this year. C. The snow looked like glitter on the ground. D. This year, our instructor will be she. Is the answer
asked by Callie 
Physics
Two blocks are connected by a string on a pulley. One block is on an incline, and the other is hanging. The smooth inclined surface makes an angle of 35 ∘ with the horizontal, and the block on the incline has a mass of 5.7 kg. The mass of the hanging
asked by Natalie 
Language Arts
Which of the following sentences uses a predicate noun? A. Jessica's bike ride was uneventful. B. The owner of the bike is she. C. Jessica is the owner of the pink bike. D. Jessica's bike looks brand new. I've been researching this for a while now and I
asked by Callie 
Probability
Consider a sequence of independent tosses of a biased coin at times k=0,1,2,…,n. On each toss, the probability of Heads is p, and the probability of Tails is 1−p. A reward of one unit is given at time k, for k∈{1,2,…,n}, if the toss at time k
asked by qwerty 
math
Two cups, two plates, and a pot cost $10.20 at a garage sale. A cup costs twice as much as a plate. The pot costs $3 more than a cup. What is the price of the pot? Explain how you got your answer.
asked by Anonymous 
SOCIAL STUDIES
Which of these was a primary difference between the republic and the empire? a.More people could be citizens in the republic.***** b.Religious freedom was greater during the empire. c.Rome established colonies only during the empire. d.Political power was
asked by URGENT ASAP PLZZ 
Math (Ratios and Similar Polygons)
a baseball team played 140 regular season games. The ratio of the number of games they won to the number of games they lost was 3  4 how many games did they win? how many games did they lose? I just need help on a better way of understanding it.
asked by H2o 
Math
What is the combined height of 3 nickels, 2 nickles, and 1 nickle
asked by Emma 
Chemistry
A weighed amount of sodium chloride is completely dissolved in a measured volume of 4.00 M ammonia solution at ice temperature, and carbon dioxide is bubbled in. Assume that sodium bicarbonate is formed until the limiting reagent is entirely used up. The
asked by JUNDY 
math help!!!!! Thanks
Find the volume of the cylinder with a radius of 34m and a height of 27m. This is how I did it can you please tell me if I did it correct, thanks. V= 3.14r^2h = 3.14*34^2*27 = 3.14*1156*27 = 98005.68 If this is not it can you please explain what I did
asked by Callie 
Chemistry
A volume of 80.0mL of H2O is initially at room temperature (22.00 ∘C). A chilled steel rod at 2.00 ∘C is placed in the water. If the final temperature of the system is 21.20 ∘C , what is the mass of the steel bar? Use the following values: specific
asked by Billy 
math
Beth walked 1/3 of a mile from her house to her friends house, 1/4 of a mile to the post office, and then anotjer 1/2 mile from the post office bsck home. How far did beth walk?
asked by hunter 
Social Studies
Which physical feature covers most of Saudi Arabia? the Empty Quarter the Fertile Crescent the Zagros Mountains the Persian Gulf
asked by Unknown 
Math Alg. 2
Write a recursive rule for the sequence: 1,2,12,56,272... and 2,5,11,26,59... and 3,2,5,3,2... I can't find the pattern in these and am unsure on how to write the rule. Thanks
asked by Student_10225 
Langauge Arts
The poem 1. I sit on the bank in my special place, 2. Feel the breeze that lifts my hair, 3. And watch the ripples run across the river. 4. It is so peaceful here. 5. Deep enough to justify a fishing pole, 6. Quiet enogh for my every thought, 7. The
asked by Callie 
grammar
Identify the italicized word according to its class in structural linguistics. I do (not) know what to say. conjunction preposition auxiliary interrogative empty word
asked by martinez 
physics
The 1.1kg physics book in figure is connected by a string to a 250g coffee cup. The book is given a push up the slope and released with a speed of 2.5m/s . The coefficients of friction are μs =0.50 and μk =0.20. How far does the book slide?
asked by Anonymous 
Science
A sled and rider with a combined weight of 59 kg are at rest on the top of a hill 24 m high. (a) What is their total energy at the top of the hill? (b) Assuming there is no friction, what would the total energy be on sliding halfway down the hill?
asked by holly 
English
Composition needs to be three to five paragraph long. It must contain an introduction, a body, and a conclusion. Please read!!. Compare and contrast in the winter and driving in the summmer. Throughout the year, safe driving should always be a top
asked by Rebecca please read 
Chemistry
pyrite, FeS2 reactswhen it is heated strongly in the air according to the equation 4 FeS2(s) + 11 O2 rightarrow 2 Fe2O3(s) + 8 SO2(g) What volume of sulfir dioxide ( measured at room temprature and pressure) would be produced by heating 100g of pyrite in
asked by raina 
social studies
in what chronological order did the following religious groups control Islam? A.Judaism Islam Christianity Islam B.Judaism Christianity Islam Judaism C.Christianity Islam Christianity Judaism D.Islam Judaism Christianity Judaism my answer is A.
asked by Hannah 
Physical sciences(Chemistry)
Explain why the ethanoic acid have a higher boiling point than ethanol and other molecules?
asked by Luvo Mtati 
life orientation
how intrapersonal conflict can lead to emotional stress?
asked by tumelo 
physics
A Navy jet (see the figure) with a weight of 219 kN requires an airspeed of 87 m/s for liftoff. The engine develops a maximum force of 100 kN, but that is insufficient for reaching takeoff speed in the 85 m runway available on an aircraft carrier. What
asked by John 
chemistry
Are acids like ascorbic acid and palmitic acid ionic, molecular, or covalent network compounds
asked by Morgan 
physics
Water flows over the edge of a waterfall at a rate of 1.2 x 106 kg/s. There are 50.0 m between the top and bottom of the waterfall. How much power is generated by the falling water by the time it reaches bottom?
asked by Anonymous 
Algebra 2
D'Andre has decided that he needs to get more exercise, so he is building a running regimen for himself. He decides that, beginning on Sunday, he'll fun 10 feet. On each subseqeunt day he'll double the distance he ran the previous day. So he'll run 20 feet
asked by Shannon 
History
Identify another name given to the Muslim invaders.
asked by Daniel 
science
A reflecting spherical Christmas tree ornament has a diameter of 12 cm. A child looks at the ornament from a distance of 18cm. A ... image will form at ... from the ornament
asked by zeeshan 
math
Write Equation to Represent Situation: In the school band, there are 5 trumpet players and f flute players. There are twice as many flute players as there are trumpet players. THANK YOU
asked by kymy 
Physics
A 58 kg woman is iceskating toward the east on a frictionless frozen lake when she collides with a 94 kg man who is iceskating toward the west. The maximum force exerted on the woman by the man during the collision is 210 N, west. Take east to be the
asked by Kelvin 
Physics
Six point charges of equal magnitude q are at the corners of a regular hexagon that has sides of length d. All the odd number charges are positive and all the even number charges are negative (so that there are three positive and three negative charges and
asked by Anonymous 
Algebra 2
Given that f(x) = x² + 4x, evaluate f(2).
asked by leo 
math
Rodney and josiah each bought a package of the same kind of cookies at the store . Rodney ate 1/2 package of cookies on monday and 1/3 of the same package on tuesday. Josiah ate 5/12 of his packsge on monday and 1/2 of the package ontuesday. Who ate more?
asked by hunter 
math
Which algebraic equation models the English sentence, a number subtracted from 8 is equal to 4? A. 8 − x = 4 B. x − 8 = 4 C. 8 − 4 = x D. x − 4 = 8
asked by Angelina 
Algebra 1
Solve each system using elimination. 1.) 5x  y=0 3x + y=24 2.) 3x + 3y =27 x  3y =11 3.) 6x +4y =42 3x + 3y =6
asked by Lindsey 
science
A reflecting spherical Christmas tree ornament has a diameter of 12 cm. A child looks at the ornament from a distance of 18cm. A ... image will form at ... from the ornament
asked by zee 
math
A snial crewls at 5.0 cm/min. what ia the snail's pace in feet per second
asked by Anonymous 
Chemistry
A dive tank is designed and built to be safe if the difference between the pressure inside the tank and the pressure outside the tank does not exceed 12 atm. A diver has the tank filled at the dive store at a temperature of 20o C to a pressure of 10 atm.
asked by Marinda 
physics
If micheal Jordan has a vertical leap of 1.29 m, what is his take off speed and his hang time(total time to move upwards to the peak and then return to the ground)?
asked by Terry 
math
Write an equation to represent each situation: 1)Juanita has 102 beads to make n necklaces. Each necklace will have 17 beads. 2)Craig is c years old. His 12yearold sister Kaitlin is 3 years younger than Craig. 3)Kim rented skates for h hours. The rantal
asked by Sam 
science
1.a modern train traveling at a constant speed around a circular track has a constant velocity true or false 2.which of the following would be affected if a soaring eagle change direction but remained at a constant speed? A.acceleration only B.velocity
asked by Hannah 
math
A number K increased by 10 is the same as 24 How would you write this as an equation
asked by gamer65 
math
john told raquel that if he spent up to $30 from his saving account, his savings account would have 3/4 as much in it as it has now. From John's statement, raquel can deduce that the least amount of money that john could have in his savings account now is
asked by jordyn 
chemistry
2KClO32KCl+3O2 If this reaction produced 35.2 g of KCl, how much O2 was produced (in grams)?
asked by Lulu 
Chemistry PreAP
What volume of oxygen gas can be collected at 0.565 atm pressure and 48.0◦C when 42.9g of KClO3 decompose by heating, according to the following equation? 2 KClO3(s) ∆−−−−→2KCl(s) + 3O2(g) MnO2
asked by Sara 
statistics/normal distribution
If np is greater than or equal to 5, and nq is greater than or equal to 5, estimate P(fewer than 8) with n =14 and p = 0.6 by using the normal distribution as an approximation to the binomial distribution; if np < 5 or nq < 5, then state that the normal
asked by slomomo 
social studies
why does oil bring wealth to Arabia and Iraq? A.abundance of wells B.low cost of production C.high global demand D.scarcity of water
asked by Hannah 
Physical sciences(Chemistry)
Explain why ethanol has a higher boiling point than bromoethane and the hydrocarbons?
asked by Luvo Mtati 
Chemistry
Lets say you melted palmitic acid, paraffin, and sucrose. While they be good conductors, poor conductors, or will they not be able to conduct electricity.
asked by Morgan 
Physics
Calculate the weight of an astronaut whose mass (including spacesuit)is 72kg on the surface of the moon? What is the astronauts weight on Earth? Comment on the difference
asked by Nicole 
History
William McKinley justified annexation of the Philippines because, according to McKinley, the United States: Select one: a. Needed to bring civilization to the Filipinos. b. Needed the islands for business and trade. c. Felt the Filipinos were not ready for
asked by TayB 
History
By the 1890s, through a network of women's clubs, temperance associations, and social reform organizations, women were exerting a growing influence on public affairs. True False I think true
asked by TayB 
Chemistry
The statement "matter can be neither created nor destroyed by chemical means, but it can be changed from one form to another" is the chemical law of A. definite proportions. B. atomic disintegration. C. conservation of energy. D. conservation of matter. im
asked by Dave 
Life orientation
How extend can intrapersonal conflict affect communication in relationships.
asked by Jermina 
math
Marinda made a drink that contained 2 pints of apple juice, 3 pints of grape juice, and 2 pints of cranberry juice. How many pints of juice did Marinda make?
asked by nayeli 
social studies
who is more likely to be involved in political conflict in Lebanon? A.Christiananity or Sunni Islam B.hamas orthe PLO C.Shia or Sunni Islam D.the Alawites or the Druze my anwer is A.
asked by Hannah 
math
Which of the following algebraic equations models the English sentence, a number decreased by two is equal to four? A. w + 2 = 4 B. 2 − w = 4 C. w − 2 = 4 D. w = 2 − 4
asked by Angelina 
calculus
Describe three situations in which you may want to know the projection of one vector onto another.
asked by ffej 
Physics
Speed: A block lies on a horizontal frictionless surface. A horizontal force of 100 N is applied to the block, giving rise to an acceleration of 3 m/s2. What is the speed of the block after 10s? I think I would just multiple the two and put it in terms of
asked by Rachel 
Physics
A small box is held in place against a rough vertical wall by someone pushing on it with a force directed upward at 28∘ above the horizontal. The coefficients of static and kinetic friction between the box and wall are 0.40 and 0.30, respectively. The
asked by Navi 
ss
what was the purpose of the jim crow laws a] promote racial equality b] segregate life in the south c] restrict the rights of former slaves i think d
asked by Anonymous 
Language help ASAP
What are some constructive ways that people can show their determination to do something, like reaching a goal or taking action of something? Can anyone give me examples? I think social media would work. I need at least 3 more.
asked by Anonymous 
Business, Accounting
A firm has a debt to equity ratio of 50%, debt of $300,000, and net income of $90,000. The return on equity is a. 60% b. 15% c. 30% d. not enough information
asked by Rebekah 
math
If you formed an algebraic equation to model the sentence, three times a number is equal to nine, how many variables would be in the equation? A. 1 B. 2 C. 3 D. 5
asked by Angelina 
chemistry
I ned these classified as metallic, ionic, molecular or covalent network and two reasons why. Aluminum Ascorbic acid Graphite Paraffin Palmitic acid Sodium chloride Sucrose Water
asked by Morgan 
writing skills
16. Choose the word that best fillsin the blank. _______ was rampant about whether or not the company was closing. A. Proclamation B. Morose C. Speculation D. Affluency
asked by carole 
Math
Which of the sentences below could represent 4 ÷ p = 2? A. Four divided by two is equal to a number. B. Four divided by a number is equal to two. C. A number divided by four is equal to two. D. Four times a number is equal to two.
asked by Angelina 
Chemistry
A solution that contains a large amount of salt and a small amount of water is said to be a _______ solution. A. unsaturated B. saturated C. dilute D. concentrated im pretty sure its C
asked by Dave 
Physics
A sound wave is incident on a pool of fresh water. The sound enters the water perpendicularly and travels a distance of 0.55 m before striking a 0.10mthick copper block lying on the bottom. The sound passes through the block, reflects from the bottom
asked by Anonymous 
STATISTICS
a team of 3 is to be chosen from 4 boys and 5 girls. if X is the random variable of the number of girls in the team find the Expected variable X. E(X)
asked by KALAN ENILEOHS 
English
It is best to create a working thesis statement before you make your outline. True***** False I think this is true...
asked by Cassie 
chemistry
How is the reaction quotient used to determine whether a system is at equilibrium? The reaction is at equilibrium when Q > Keq. At equilibrium, the reaction quotient is undefined. The reaction quotient must be satisfied for equilibrium to be achieved. The
asked by danny 
Physics
The A string on a string bass is tuned to vibrate at a fundamental frequency of 59.0 Hz. If the tension in the string were increased by a factor of 4, what would be the new fundamental frequency?
asked by Anonymous 
social studies
which event contributed most significantly to the settlement of Muslim people in Israel? A.Exodus B.diaspora C.Holocaust D.world war 2 my answer is B.
asked by Hannah 
social studies
which of the following is the biggest concern of neighbors of Israel? A.overpopulation B.urbanization C.ethnic diversity D.refugees
asked by Hannah 
social studies
to which country would you most likely move to observe strict Islamic law under fundaMentalist Regime? A.Saudi Arabia B.Iraq C.Yemen D.kuwait
asked by Hannah 
chemistry
a mixture of NaCl and sucrose that has a combined mass of 10.20g is dissolved in enough water to make up to a 250mL solution. osmotic presdure of solution is 7.32atm at 23℃. calculate the mass percent of NaCl
asked by susan 
life orientation
Show the link between intrapersonal conflict and initiating relationship
asked by Anonymous 
social studies
which of the following Nations has both the most stable democratic form of government and the highest standard of living? A.Israel B.Jordan C.Lebanon D.Syria
asked by Hannah 
social studies
what is the greatest concern that Israel and its neighbors having common with arabia and Iraq? A.water scarcity B.oil prices C.islamic fundamentalism D. military dictatorships my answer is A.
asked by Hannah 
Chemistry
Consider the following reaction: CO(g)+H2O(g)⇌CO2(g)+H2(g) Kp=0.0611 at 2000 K A reaction mixture initially contains a CO partial pressure of 1348torr and a H2O partial pressure of 1780torr at 2000 K. Calculate the equilibrium partial pressure of CO2.
asked by Ryan 
Math SO HARD :C
Ah! This is so hard! From midnight to 6:00 am the temperature rose 8 degrees C. At 6:00 am the temperature was 20 degrees C. What was the temperature at midnight? It's supposed to involve integers...
asked by Summer 
chemistry
How much H2 gas at STP can be produced by the reaction 2 Na(s) + 2 H2O(ℓ)heat−→ H2(g) + 2 NaOH(aq) of 3.90 g of Na and excess water? Answer in units of L.
asked by Abby 
chemistry
Which of the following statements is not true? 1.Chemical equilibria are examples of reversible processes. 2.When multiple reaction steps are in equilibrium, then the equilibrium constant for the net reaction is the product of the individual reactions.
asked by danny 
social studies
in what economic sector is a migrant worker most likly to find work in arbia and iraq?
asked by Hannah 
math
If √6 is the geometric mean between 6 and another number, then the number is: 1 2 6
asked by ashley 
life orientation
to what extent can intra personal conflict affect communication of relationships
asked by Jimmy 
social studies
how does islam most affect women in public life in arabia? A.by keeping them from work B.by barring them from the vote C.by restricting their appearance D.by outlawing interaction with all men
asked by Hannah 
Physics
A parallel plate capacitor has a rectangular plates with length 5cm and width 3cm. They are separated by a distance 12m and hooked up to a 20V battery A.) what is the area of each plate in m^2 B.) assuming nothing else is present on the circuit what is the
asked by Macy 
Chemistry
Can someone help me with this question? This could help me with how to do another question, similar to this, for my homework. 1.Estimate the pH of (a) 0.15 M NAHSO3 (aq) (b) 0.050 M NaHSO3 (aq) Thank you!
asked by Anonymous 
algebra
factor the polynomial 3h^2+11h+6
asked by rosie 
social studies
where do most people in south west asia live A.in cities, B.in rural river valleys, C.in the mountains, or D.in the desert interiors
asked by Hannah 
Math
Two cups, two plates, and a pot cost $10.20 at a garage sale. A cup costs twice as much as a plate. The pot costs $3 more than a cup. What is the price of the pot? Explain how you got your answer.
asked by Anonymous 
English
The introduction of your research paper should include A.your thesis and a credible cited source B. an attentiongetting statement and your thesis**** C. a description of your argument and how you will prove it. my choice is B 2. Capitalize e sentence
asked by Cassie 
chemistry
What volume of oxygen gas can be collected at 0.565 atm pressure and 48.0◦C when 42.9 g of KClO3 decompose by heating, according to the following equation? 2 KClO3(s) ∆−−−−→2KCl(s) + 3O2(g) MnO2
asked by Anon 
social studies
which of the following had the most impact on the drawing of modern borders in Southwest Asia? A.British Mandate B.tribal affiliation C.Ottoman governors D.military districts under world war 1
asked by Hannah 
social studies
the scarcity of witch resource affects arabia and iraq the most
asked by Hannah 
social studies
which of the following has the most impact on the drawing of modern borders in southwest asia? A.British Mandate B.tribal affiliation C.Ottoman governors D.military districts under world war 1
asked by Hannah 
History
The Supreme Court's decision in Plessy v. Furguson (1896): Select one: a. Was a unanimous decision b. Sanctioned racial segregation c. Voided (undid) the Thirteenth Amendment to the Consititution d. Limited the hours that women could legally work. I think
asked by TayB 
social studies
which piece of evidence supports loosening of Islamic tradition in Saudi Arabia? A.the hijab B.the five pillars C.women politicians D.prayers outside the home
asked by Hannah 
Physics
An infinite,insulating sheet has a surface charge density 3.14C/m^2 the height is 12km A.) find the surface area of the Gaussian surface B.) find the total charge C.) find the total electric flux D.) use Guass's law to find the electric field at a height
asked by Macy 
social studies
which religious principle has had the most impact on Jewish Christian and Islamic art? A.the belief in one God B.the messages of prophets C.the prohibition of worshiping idols D.the ethnic prescribed in the ten commandments my answer is A.
asked by Hannah 
social studies
why would Palestinians living in Jerusalem a difficult time traveling to the West Bank? A.they cannot cross national borders B.they will have to cross scarcity barriers C.the roads are too dangerous to travel D.laws prevent travel beyond the city  my
asked by Hannah 
CHEMISTRY
Someone please tell me if I'm doing this right... It's due tonight!! Dr. Bob222, Yesterday I posted a question and you answered me with how to calculate it.. Can you tell me if I'm doing this correctly?? Please! Consider the following chemical equation:
asked by Jennie 
chemistry
Upon combustion, 4.30 grams sample of a compound containing only carbon, hydrogen, and oxygen produced 8.59 g of CO2 and 3.52g of H2o. what is empirical formula of the compound ?
asked by Ayesha 
physical
a boy pushes a shopping trolley weight due to gravity of 150n with a constant force of 75n.a constant force of 20n is present.draw labeled force diagram to identify all the force acting on the shopping trolley.
asked by bongani 
social studies
which of the following Nations has both the most stable democratic form of government and the highest standard of living? A.Israel B.Jordan C.Lebanon D.Syria my answer is D.
asked by Hannah 
science
Explain what might have happened in Ruthford's experiment if he had used a thin sheet of copper instead of a thin sheet of gold
asked by cassie 
math
Which of the following subsets of the vector space Mnn are subspaces? (a) The set of all n × n symmetric matrices (b) The set of all n × n diagonal matrices (c) The set of all n × n nonsingular matrices
asked by kirsten 
social studies
why did zionists return to Israel to form a new nation? A.to escape persecution and antisemitism B.to avoid fighting in world war 1 C.to prevent another series of crusades D.to fulfill the promise of exodus
asked by Hannah 
Maths
In the sequence 3,p,q,24 are the first four terms.determine the values of p and q if the ,(a)the sequence is geometric .(b)the sequence is arithemetic
asked by Rabelani 
Science
Reflecting telescopes are popular because they're A. more durable than a refracting telescope. B. easier to build than a refracting telescope. C. smaller than a refracting telescope. D. more powerful than a refracting telescope i said b but im torn between
asked by Dave 
social studies
what immediate effect did the formation of Israel have? A.the transformation of Palestinian territories B.the rise of extremist parties like hamas C.the beginning of a series of regional wars D.the signing of a peace treaty with egyptmy answe is A.
asked by Hannah 
chemistry
1) C2H2O4(aq) = H+ (aq) + C2HO4 (aq); Keq = 6.5E2 2) C2O42 (aq) + H+ (aq) = C2HO4 (aq); Keq = 1.64E+4 then what is the equilibrium constant for the following reaction: C2H2O4(aq) = 2H+ (aq) + C2O42 (aq)? Keq = 1070 Keq = 227 Keq = 2.21E4 Keq =
asked by danny 
chemistry
Suppose you have the following reaction at equilibrium: N2(g) + 3H2(g) = 2NH3(g), ΔH = −22 kcal/mol What changes are expected to occur if the temperature of the system was decreased. You may select multiple answers. The concentration of NH3(g) would
asked by danny 
math
Find the mean of the following set of data. Round your answer to two decimal places. 13, 11, 4, 5, 6, 9, 10, 12, 15, 16
asked by Anonymous 
Math
Ah! This is so hard! From midnight to 6:00 am the temperature rose 8 degrees C. At 6:00 am the temperature was 20 degrees C. What was the temperature at midnight? It's supposed to involve integers...
asked by Summer 
Physics help
Describe each type of item tested in terms of its V vs I being "Ohmic" or not. Use one sentence per itemtype tested. Item types tested are Resistors, Coil, Diode, Capacitors, and Light Bulb.
asked by Bri 
life orientatio
the effect of selftalk,counselling and engaging in physical exercises
asked by tumelo 
physics
A supertanker with the mass of 5.55 × 108 kg is moving with a constant velocity. Its engines generate a forward thrust of 4.55 × 105 N. Determine (a) the magnitude of the resistive force exerted on the tanker by the water and (b) the magnitude of the
asked by Fahmi 
social studies
witch physical feature covers most of arabia? a.the empty quarter b.the fertile crescent c.the zagros mountains d.the persian gulf
asked by Hannah 
Math Algebra
Explain why there are not a function f and an initial value x(sub)0, such that a function's first three iterates are x1=2, x2=2, and x3=8.
asked by Student_10225 
social studies
how did Islam mainly spread throughout the region? A.by imperial Command B.military strength C.via trade D.because of religious decree
asked by Hannah 
physics
A person in a kayak starts paddling, and it accelerates from 0 to 0.63 m/s in a distance of 0.45 m. If the combined mass of the person and the kayak is 69 kg, what is the magnitude of the net force acting on the kayak?
asked by Anonymous 
social studies
what do Israelis and Palestinians most have in common? A.religious beliefs B.military strength C.political stability D.a homeland my answer is C.
asked by Hannah 
Physics
Pam has a mass of 35.5 kg and she is at rest on smooth, level, frictionless ice. Pam straps on a rocket pack. The rocket supplies a constant force for 29.2 m and Pam acquires a speed of 64.1 m/s. What is the magnitude of the force?
asked by Andres 
social studies
which piece of evidence supports a loosening of Islamic tradition in Saudi Arabia? A.the hijab B.the five pillars C.women politicians D.prayer outside the home
asked by Hannah 
Chemistry
Dr. Bob222, Yesterday I posted a question and you answered me with how to calculate it.. Can you tell me if I'm doing this correctly?? Please! Consider the following chemical equation: TiCl4(g) + 2Mg(l) → Ti(s) + 2MgCl2(l) 3.54×107g of TiCl4(g) were
asked by Jennie 
Algebra
Bob and Ray are describing the same number. bob says the number is a positive even integer less than or equal to 20. Ray says the number is divisible by 4. If bobs statement is true, and Rays statement is false what are all the possible numbers? PLEASE
asked by Kirsten 
physics
A skateboarder in a death defying stunt decides to launch herself from a ramp on a hill. The skateboarder leaves the ramp at a height of 1.4m above the slope, traveling 15m/s and at an angle of 40 degrees to the horizontal. The slope is inclined at 45
asked by carolyn 
Math
jack was one third as young as her grandmother 15 years ago if the sum of their ages is now 110 how old is jacqueline grandmother
asked by Tre 
physics
A copper block of mass 500gm and spcific heat0.1cal/gm celcius is heated from30degrees to 290degrees celcius the thermal capacity of block is
asked by vishal 
Physics
A lightrail commuter train blows its 200 Hz horn as it approaches a crossing. The speed of sound is 332 m/s.
asked by Anonymous 
Quick chemistry check
Please check each of these mole statements. Correct me if I'm wrong! 1. 59g of hydrochloric acid (HCL)=____moles I got 1.6 moles 2. 4.6 moles of sodium hydroxide (NaOH)=___ grams I got 184 grams 3. 35.0 of sulfuric acid (H2SO4)=__ f.u sulfuric acid I got
asked by Anonymous 
History
The difference between the socalled old and "new immigrants" was: Select one: a. Their reasons for migrating to the United States b. That the native language for the new immigrants was typically English. c. That the new immigrants were from southern and
asked by TayB 
social studies
why did zionists returned to Israel to form a new nation? A.to escape persecution and anti Semitism B.to avoid fighting in world war 1 C.to prevent another series of Crusades D.to fulfill the promise of the exodusmy answer is C.
asked by Hannah 
Organic Chemistry
Looking down C2C3 of 2methylpentane, is the first newman projection staggered or eclipsed?
asked by Maria 
Chemistry
HCl is a gas at room temperature and does not conduct electricity. Yet when dissolved in water, the solution becomes an excellent conductor. Classify HCl as metallic, ionic, molecular or covalent network, and explain why HCl would conduct electricity in an
asked by Morgan 
Chemistry
What volume of oxygen gas can be collected at 0.565 atm pressure and 48.0◦C when 42.9 g of KClO3 decompose by heating, according to the following equation? 2 KClO3(s) ∆−→MnO2 2KCl(s) + 3O2(g)
asked by Abby 
Chemistry help
given 2.01x10^23power molecules of carbon dioxide, how many moles of co2 do you have? How many grams of carbon dioxide would this be? I need help!!
asked by Anonymous 
Chemisty
Someone please tell me if I'm doing this right... It's due tonight!! Dr. Bob222, Yesterday I posted a question and you answered me with how to calculate it.. Can you tell me if I'm doing this correctly?? Please! Consider the following chemical equation:
asked by Jennie 
finance
Below are three different pairs of bonds and their recent yields. Pick one pair (pairs are labebed 1, 2 and 3 below) and 1) explain the primary factors that contribute to making the yields of the two bonds in your pair differ. While there may be a single
asked by Aurdriana 
Algebra 1
solve each system using elimination. 1.) 6x  3y =15 7x + 14y =10 Tell whether the system has one solution, infinitely many solutions, or no solution. 1.) 9x +8y =15 9x +8y =30 2.) 5x  3y =10 10x + 6y = 20
asked by Lindsey 
MATH
Joanne has a garden that is 9 feet long by 6 feet wide. She wants to increase the dimensions of the garden by the same distance each way and have the area of the new garden be five times the area of the present garden. How many feet should she add to both
asked by PLEASE HELP 
child development part 1
a baby is usually able to do some self feeding with soft finger foods at about the age of months a.8 b.4 c.12 my answer is a
asked by susue 
History
At times, the Populists made remarkable efforts to unite black and white small farmers on a common political and economic program. Select one: True False I think true
asked by TayB 
how to start your own daycare basic steps
off all the steps needed for setting up a child care facility the step that must come first is a.developing a business plan b.stating program goals c.assessing child care needs my answer is a
asked by susue 
physics
The fundamental frequency of a string fixed at both ends is 384 Hz. How long does it take for a wave to travel the length of this string?
asked by Anonymous 
Physics
A string of length 2.7 m is fixed at both ends. When the string vibrates at a frequency of 90.0 Hz, a standing wave with 5 loops is formed. What is the wavelength of the waves that travel on the string?
asked by Anonymous 
child development part 1
the ability of a child to stand and perhaps climb usually occurs around the agemonths a.12 b.14 c.18 my answer is 12
asked by susue 
Chemistry
a 100 g sample of ice at 15 degrees celsius is heated until it is converted to water vapour at 120 degrees celsius what is the energy change?
asked by Amber 
science
How much work does spike do when he pulls a 50 kg sled with a force of 200 N with a rope at an angle of 30 degrees above the horizontal, 20 m?
asked by katie112 
Math Calc 1
1. At what point does the normal line to the curve x^2  XY + Y^2 = 3 at the point (1,1) intersect the curve again? 2. Find the constants A, B so that if Y=A*sin X + B cos X, then Y satisfies the differential equation Y" + 2Y = 0. 3. Find the points on he
asked by Lynn 
Physics
An explosion occurs at the end of a pier. The sound reaches the other end of the pier by traveling through three media: air, fresh water, and a slender handrail of solid steel. The speeds of sound in air, water, and the handrail are 343, 1482, and 5040
asked by Anonymous 
math
I want to plot my vertex on a cartesian plane. My question is can i go by different values on the axis? Since my vertex is (1, 64) could i go by 8 on the y axis, and by 1 on the x axis???
asked by Katie 
life orientation
the effectiveness of self~talk,counselling
asked by Anonymous 
social studies
what do young Israelis and young Palestinians most likely have in common? A.religious devotion B.desire for peace and scarcity C.no interest in politics D.distrust in militarymy answer is B.
asked by Hannah 
math
I don't get this I've been absent for 3 weeks On a math quiz Mary score 3 points for each of the 12 multiplechoice question she answered correctly and five points for each of the eight free response question she answered correctly. What was the total
asked by Shyanne 
Math
Ms.Li spent $840 on a vacation. She spent 2/3 of the amount on a train ticket and 1/2 of the remaining amount on food. how much did she spend on the ticket and food together?
asked by Anthony 
Algebra
How to simplify 6y (3y
asked by Marina 
physics
What is the relationship between the coefficient of friction and the time that it takes the object to reach the bottom of the ramp?
asked by Steph 
physics
Two eagles fly directly toward one another, the first at 15.0 m/s and the second at 23.0 m/s. Both screech, one emitting a frequency of 2600 Hz and the other one of 3800 Hz. What frequencies do they receive if the speed of sound is 330 m/s?
asked by Anonymous 
life orientation
the link between intrapersonal conflicts and initiating relationship
asked by tumelo 
Physics
Calculate the size of the gravitational pull of a sphere of mass 10kg on a mass 2.0kg when their centres are 0.2m apart. What is the force of the 2.0kg mass on the 10kg mass?
asked by Nicole 
math
If Lwandi got her test back and was very happy because she got 85%. To get full marks she needed to get 60 marks. How many marks did she lose?
asked by Anonymous 
algebra6th grade
what is a coefficient?
asked by emporerpenguin 
OSSEC
WITH THE AID OF DIAGRAM EXPLIAN SYRING
asked by AKYEAW 
Physics
A block is released from rest at the top of an incline which makes a 30 degree angle with the horizontal. The incline is 12m long and it takes the block 25 seconds to reach the bottom. What is the coefficient of kinetic friction, µk, between the block and
asked by Nate 
Math
A wooden board is 12 feet long. If you cut the board into 1 1/2 foot sections, how many sections will you end up with?
asked by Amy 
math
A vector can be used to represent the path of a drill tip used to bore a deep mine shaft in Sudbury one quarter of the way to the centre of the Earth. Represent the vector using a directed line segment and Cartesian coordinates and describe which
asked by aristotle 
Physics
The HCl molecule consists of a hydrogen atom (mass 1u) and a chlorine atom (mass 35u). The centres of the two atoms are separated by 127pm (=1.27x1010m). What is the moment of inertia, I, about an axis perpendicular to the line joining the two atoms which
asked by Akki 
math
what is the total investment after 2 years if 400$ at 9% is compounded semiannually for 2 years
asked by Anonymous 
Economics
Calculate the mean, median, mode of the following set of numbers:21,22,23,24,25,26,23,28,29,30,,24,31,34,28
asked by Tutu 
social studies
in which way are the government of Saudi Arabia and Oman most similar? A.their rulers are related B.they both have absolute monarchies C.they have newly written constructions D.their structures descend from ottoman caliphs my answer is B.
asked by Hannah 
how to start your own daycare basic steps
the philosophy of a child care program describes a.how to go about accomplishing your goals b.a list of policy considerations for parents to follow my answer is a
asked by susue 
English
Can someone please explain this poem to me and also the literary devices used? Thanks! "Like This" If anyone asks you how the perfect satisfaction of all our sexual wanting will look, lift your face and say, Like this. When someone mentions the
asked by Sarah 
science
How much work is done by the upward force of your head on a 50 N rock that you carry horizontally across a 10 m room?
asked by Sophia 
social studies
in which way are the government of Saudi Arabia and Oman most similar? A.their rulers are related B.they both have absolute monarchies C.they have newly written constructions D.their structures descend from ottoman caliphs
asked by Hannah 
science
build a circuit containing two resistors that are in series with each other. This circuit also contains two light bulbs that are in parallel to each other, but are in series to the resistors. Connected this to two batteries that are in series with each
asked by thez 
chemistry
The pollutant NO is formed in diesel engines. The reaction fixes atmospheric nitrogen with oxygen to form NO. The reaction is: N2(g) + O2(g) = 2NO(g). If the equilibrium constant for this reaction at elevated temperatures is 5.60E11, then what is the
asked by danny 
math
There are 30 violin students, 1/3 as many viola students as violin students, and 1/5 as many cello students as violin students. How many students are in all? I said 30 violin students, 40 for viola, and 36 for cello. 1/3 of 30= 10 (10+30) 1/5 of 30= 6. (6
asked by Alfreda 
English
Capitalize correctly... A.In front of the hotel, the American flag and the Canadian flag flew side by side. is this correct  I think it is...
asked by Cassie 
social studies
which of the following is the biggest concern of neighbors of Israel? A.overpopulation B.urbanization C.ethnic diversity D.refugees my answer is D.
asked by Hannah 
how to start your own daycare basic steps
the philosophy of a child care program describes a.how to go about accomplishing your goals b.a list of policy considerations for parents to follow c.normal child growth and development my answer is c
asked by susue 
statistics
In a course there is a midterm exam, worth 40% of the course grade, and a final exam worth 60%. On the midterm the mean grade was 80 with a standard deviation of 10, and on the final the mean was 75 with a standard deviation of 15. The correlation between
asked by jess 
math
Anita has 2 sisters and 3 brothers. The mean of all their ages is 6yrs.What will their mean age be 10yrs from now?20 yrs from now?
asked by katrina 
Algebra
How do I explain the steps for the answer I reached involving a^1/a^2 with the result of my answer of 1/a^3/2 ?
asked by Shirley E. 
how to start your own daycare basic steps
which one of the following survey methods probably yields the most accurate information a.telephone questionaire b.shopping center questionaire c.mail in questionaire my answer is a
asked by susue 
My Grades
My math grade is an B+ should I do a retake for extra credit? This will consist of extra credit opportunity's in portfolios and test. Thank you very much! Emolga
asked by Emolga 
how to start your own daycare basic steps
one example of a form that would be created for staff at a child care centeris a/an a.fingerprint form b.enrollment application c.billing notice my answer a
asked by susue 
Math
Express the following as a logarithm and simplify. 1. log(3x^2 + 11x  20)  log(3x  4) 2. 1/6 log3 27 + log3 18  log3 2 3. log5 cube root of 625 4. 2loga x^3 + 3loga y + 4loga z  3logz w
asked by Annika 
Calculus Chain rule
y = (6x^26)^4/x I would appreciate it more if work was shown. Thank you (I have the answer but want to know how to do it)
asked by Tom 
Quick chemistry check
Indicate whether each of the following statements is true or false. 1. One mole of NH3 weighs more than one mole of H2O IS this false 2. There are equal numbers of hydrogen atoms in one mole of H2 and one mole of H20. Is this true? 3. There are more
asked by Anonymous 
History
After the SpanishAmerican War, the United States fought a much longer and deadlier war in the Philippines in order to subdue the islands for annexation. True False I think false
asked by TayB 
Physics
How much work does spike do when he pulls a 50 kg sled with a force of 200 N with a rope at an angle of 30 degrees above the horizontal, 20 m?
asked by Mireya 
History
Social Darwinists believed that the federal government should not regulate corporations & monopolies because it was only "natural" that only the most "fit" corporations would survive and grow (even if they used illegal trusts and bribery to do it). Select
asked by TayB 
maths
How do I plot three points on a graph if the first coordinate is equal to (2.8) and the other two coordinates are unknown?
asked by Terry 
Chemistry
Make 50.0 mL of a 0.500 M solution of acetic acid (CH3COOH) from the 1.00 M CH3COOH using a 50.0 mL graduated cylinder. 1. Show your calculations and explain how you made the acetic acid solution.
asked by Kate 
grammar
We just moved from Atlanta, Georgia, to 2716 Hickory Blvd., Austin, Texas. Is this sentence correct? I think it's not. I think the answer should be: We just moved from Atlanta, Georgia to 2716 Hickory Blvd. Austin, Texas. I don't think commas are needed
asked by Angelica 
physics
A skateboarder in a death defying stunt decides to launch herself from a ramp on a hill. The skateboarder leaves the ramp at a height of 1.4m above the slope, traveling 15m/s and at an angle of 40 degrees to the horizontal. The slope is inclined at 45
asked by carolyn 
6th grade geometry
If the area of a triangle is64 is the base 16 and the height 32?
asked by Larissa 
Math
IF A PERSON TRAVELED 4200 MILES IN 6 HOURS. HOW MANY MPH WERE THEY GOING?
asked by Tamika 
Math
1. Scale is 1 in.= 3 ft. If the room is 8 inches long and 2 inches wide on a blueprint, how much will it costs to clean the carpet if the costs is $15 per square foot?
asked by Edward 
Geography
The dry adiabatic rate (DAR) is 5.5 degrees F per 1000 feet. The saturated adiabatic rate (SAR) is 3.3 degrees F per 1000 feet. Why is SAR lower than DAR?
asked by Anonymous 
physics
Why is blood pressure called excess pressure? Use the term true pressure. Thank you for your help!
asked by Alicia 
child development part 1
which of these descriptions best depicts growth as its definded in this study unit a.julie cried when her cat cut its paw b.julie loves to paint with watercolors c.julies legs are four times as long as they were when she was born my answer is c
asked by susue 
Science
After returning from her morning walk, Laura states, "It is cold outside." What kind of statement is this?
asked by Alexgc 
math
Your business provides a service to local residents. Your fixed costs are $2,000 per month, and you expect 40 customers per month. The variable cost associated with each service is $35. 1. Using costbased pricing and a markup of 20%, what should the price
asked by catgirl 
Algebra
Factoring with a leading coefficient 3x^2+19x72
asked by Janette 
Math
What is the unit rate of ounces. A hint is 48 ounces cost costs 3.00 dollars. I divided 48 by three but and got 16 cents but when I multiply by 48 it doesn't equal 3 dollars
asked by Ethan 
chemistry
A sample of oxygen that occupies 2.5 × 10−6 mL at 508 mm Hg is subjected to a pressure of 1.2 atm. What will the ﬁnal volume of the sample be if the temperature is held constant? Answer in units of mL
asked by Anna 
physics
how much work is done by the upward force of your head on a 50 N rock that you carry horizontally across a 10 m room?
asked by Sophia 
History
What made the Knights of Labor interesting and important? Select one: a. They were the first group to try and organize unskilled, as well as skilled, workers b. They were the first group to try and organize women, as well as men. c. They were the first
asked by TayB 
english
can you give some questions to be answered regarding the topic which is infatuation vs. love
asked by jessa 
Communications
What are some good ideas for a demonstrative speech topic for a speech that has to be 5 minutes
asked by Tay B 
physics
An employer found out that his worker has been stealing money from his business for some time. though he has not caught him red handed, the overwhelming circumstantial evidences leaves no doubt at all about the theft. He is the only worker and the money
asked by nabila 
Earth Science
Hubble said that stars are moving away from the Earth because they have more of what color? Blue, Green, Red or Violet
asked by Alexgc 
chemistry
Hydrogen fluoride has a boiling point of 19 degree Celsius whereas water has a boiling point of 100 degree Celsius...... Explain
asked by lawrenzo 
reading
what is text to text text to self text to world what does each one of them mean to do
asked by davion 
Religion
Several religions believe in the existence of only one God: Judaism, Christianity, Islam, etc. But is the God worshiped by Christians the same as the God worshiped by followers of one of the other monotheistic religions?
asked by Linda 
Hisory
Which group of people would have been least likely to join the Populists? Select one: a. Farmers b. Women in rural areas c. Working men d. Captains of Industry I think c. If not C then d.
asked by TayB 
physical science
If the mans weight is 490N on earth,calculate his weight on the moon that has the gravitational force 1/2 of the gravitational force of the aerth
asked by nelson 
Homework (Math)
I know that I'm using the Law of Cosines, but I'm confused on how to solve. I have to also round my answers to the nearest tenth for degrees and to the nearest hundredth for sides. Given: A= 55 degrees b=3 c=10 Find: a= B= C=
asked by Taylor 
Calc
1. At what point does the normal line to the curve x^2  XY + Y^2 = 3 at the point (1,1) intersect the curve again? 2. Find the constants A, B so that if Y=A*sin X + B cos X, then Y satisfies the differential equation Y" + 2Y = 0. 3. Find the points on he
asked by Anonymous 
computers
You have inserted an image within a paragraph of text in a Word 2007 document. You want the edges of the image to fade into the document. How do you accomplish this?
asked by Mike 
ss
in which court case did the us supreme court rule that separate but equal did not violate the constitutional rights of african americans
asked by Anonymous 
Math Help!
If a big cylinder has the radius of 24cm and a height of 18cm, what would the height be for the smaller cylinder with 4cm as the radius? Thank you so much.
asked by Callie 
physics
Why do we measure blood pressure in mercury?
asked by Alicia 
how to start your own daycare basic steps
off the folowing models of education which one is more in use than all the other models combined a.developmental interaction b.eclectic or traditional c.behavior learning my answer is b
asked by susue 
Geometry
To solve PQR, find ____, _____, _____, and _______, ______, _______.
asked by Nuha 
Calculus 2 II
integral from 0 to 1 of x4/(x^25x+6) I do believe we can integrate with partial fractions, and I should factor it in order to create a linear case 1 thingy so then, it will be: x4/(x2)(x3) After that, I will find the value of a/(x2) + b/(x3). But I
asked by Hanky7 
English
Which sentence would be correct? a) It has been some time since I attended school. b) It has been sometime since I attended school. Thank you!
asked by Anonymous 
geometry
Given five segments of length 2,3,5,8, and 13, what is the number of distinct triangles that can be formed using any three of the segments?
asked by Jill 
Physics
I have a resistor of 230 [Ohm] and apply a voltage across it of 9 [Volt]. What is the current through the resistor in milliAmp? [mA]
asked by Isa 
English
I just want to know if i have these correct for intext citation. January 2005. Globalization: “A portrait of exploitation, inequality, and limits” (Dunklin) Prospect, 27. Retrieved January 15, 2008 September 1977. “Body Politics: Power, Sex”
asked by Denise 
physics
what is the amount of force needed to move an object that has a mass of 2.0kg at an acceleration of 3.0m/s^2 with the force acting on the object at a 30 degree angle
asked by tom 
Math
What is the approximate volume of a sphere with a radius of 7.16 cm? Use 3.14 to approximate pi and round your answer to two decimal places.
asked by Aspen 
11th chemistry
Give reason Ice floats on water near the melting point. Copper is ductile and malleable but brass is not. Latent heat of fusion of solid co2 is much less than that of silicone dioxide. pls ans asap...have my exams tom.
asked by lavanya 
Math Check
Can someone check to see if I'm right? Thanks! Question: Determine if v and w are equal If v = Ray AB and w = Ray CD, where A (23, 11), B (10, 15), C (13, 15), and D (0, 11. (True or False) My answer: False
asked by Taylor 
calc
Use logarithmic differentiation to find the derivative of the function. y = (x^4 + 2)^2(x^3 + 4)^4
asked by kirsten 
College Math (Calculus)
Suppose the length of a rectangular box, with lengths x,y,z are changing at the following rates dx/dt = 2 cm /sec dy/dt = 3 cm /sec dz/dt = 1 cm/ sec when x =4, y=3 z=2, Find i) Rate at which volume is changing wrt time, ii) Rate at which the diagonal
asked by Wboy 
science
Climate change studies suggest the worst impacts will be felt by the wealthiest people
asked by lolita 
Social studies
How are the western expansion and contrast in the north and south related?
asked by Kamryn 
chemistry
The following equilibrium exists in a closed container: N2(g) + O2(g) = 2NO(g), ΔH = +181 kJ/mol. Which of the following perturbations would favor the formation of NO(g)? (practice MCAT question from The Princeton Review MCAT Science Workbook, 2009
asked by danny 
Urgent math help
what is the x intercept y = 5x+20
asked by thez 
chemistry
Why is it that hf has a boiling point of 19°c while h2o has a boiling point of 100°c?
asked by Alutta 
Math
What is the center of a circle with endpoints (4,3) and (6,5)? Is it (2,2)?
asked by Anonymous 
Geometry
I need some assistance, here's the question. 4. What are the values of x and y? A. x=9/4,y=3/4 B. x=9/4,y=15/4 C. x=15/5,y=5/4 D. x=3/4,y=15/4 I'm thinking it's either A or B, but I don't know for sure. Can anyone help?
asked by Kevin 
Algebra 2
prime factorization of 15^67^6
asked by Anonymous 
Physics
A long insulating wire has a uniform charge density 7nC/m and r=3m away from the wire A.) surface area of the side of the Gaussian surface B.) find total charge enclosed by the Gaussian surface C.) find total electric flux D.) use Guass's law to find the
asked by Macy 
physics
what is the magnitude kinetic frictional force between a 1500 kg car decelerating at a rate of 5.0m/s^2 skidding across a horizontal road.
asked by doc 
trig with enough info?
Two oil Wells are 4 km and 6 km from the river. The points along the river are 8 km apart. Find the common loading point on the river, using the shortest amount of pipe.
asked by Chris 
math
Which equation is a function of x?
asked by Anonymous 
Science
A scientist wants to make their experiment more accurate. Which of the following should they do to ensure this. decrease their sample size nothing; there is no way to increase the accuracy of an experiment increase their control amount increase their
asked by Alexgc 
Math
1 inch = 15 miles: Franklin to Washington is 45 Miles (3 inches) Franklin to Lincoln is 30 miles (2 inches) How much farther from Franklin is Washington than is Lincoln? I worked it out to be 7 1/2 miles but my teacher says I am wrong? She says the answer
asked by Matthew 
Math
If x=, then 1/3x= Write the final answer in form.
asked by Taylor 
Psychology 315
I have ti figure out the correlation coefficient of a statistical factor o 4 personin a dextrity and anxiety test. 1 1 10, 2 1 8, 3 2 4, 4 4 2 . So I have to figure out the correlation coeficient? this is may part of the task.
asked by Laura 
macroeconomics
GDP rises from $4 trillion in 2006, the base year, to $5 trillion in 2012. The GDP deflator in 2012 is 120. Find real GDP in 2012. Find the percentage increase in real GDP between 2006 and 2012.
asked by mary 
math
There are 6,975 folders if 1,735 folders were handed out . How many will I have left? 6,975 1,735=
asked by lily 
science
What will happen when I put in minty mentos into all different kinds of soda?
asked by Ashley 
math
The LCm of two numbers is 48 and their GCF is 8. The sum of the two numbers is 40. What are the two numbers
asked by Anonymous 
Science
Why does atmospheric pressure usually decrease when humidity increases?
asked by Daniela 
algebra
Sarita,Clara,and Joe baked. muffins,which they shared equally. Clara ate one on the way home. She had 14 muffins left.How many muffins did Sarita,Clara, and Joe bake?
asked by elijah 
Chemistry
Why is it that Hydrogen fluoride has a boiling point of 19 degree celsius, whereas water has a boiling point of 100 degree celsius.
asked by Michael 
english
what do the supplies tell you about johny
asked by rosie 
History
What is the name of the money used in Italy?
asked by Anonymous 
Mathematics
If O is the centre of the circle and BCD is tangent to it at C. Prove that angleBAC +angleACD =90 DEGREE (ulike model test paper no. 6 QUESTION NO. 14)
asked by Anonymous 
english
explain how johnny learns? how can he be helped? how can he help others? from the play;outsiders chapter 5
asked by rosie 
English
What are 3 examples of metaphor?
asked by Hossain 
math
OQRS IS A QUADRILATERAL SUCH THAT OQ= 6,3 OR= 3,7 AND OS 1,5. T IS THE POINT ON OQ SUCH THAT OT:TQ= 2:2. PROVE QRST IS A PARALLELOGRAM
asked by ALEXIS 
French
what are the four directions?
asked by Bharath 
how to start your own daycare basic steps
for your day care center youll have to develop polices to share with the parents concerning all of the following issues except a.staff vacations b.hours of operation c.enrollment my answer is a
asked by susue 
social studies
in 1915 who was falsely accused of murdering a young girl in Atlanta and subsequently hanged because he was Jewish? a] Leo frank b] Elijah Clarke c]Austin Delaney d] Alonzo Henderson i think either a or c
asked by Anonymous 
Science
Chargers extend the life of the rechargeable batteries by: A) adding protons to the positive electrode B) adding electrons to the positive electrode C) moving electrons back to the positive electrode D) Moving electrons back to the negative electrode
asked by Sammy 
Math
I have a same question as someone else but a little different. Based on a scale 1 inch equals 15 miles. Washington to Franklin is 1 1/2 inches, Franklin to Lincoln is 1 inch How much further from Franklin is Washington than is Lincoln I to got 7 1/2
asked by Carmen 
algebra
factor the polynomial 3x^2+3x6
asked by rosie 
History
The Gilded Age is a critical name: it means that on the surface things might have appeared 'golden' and 'glittery' but underneath there was not much value, instead we find corruption and desperation. Select one: True False I think true
asked by TayB 
math help!!!!! Thanks
If a big cylinder has the radius of 24cm and a height of 18cm, what would the height be for the smaller cylinder with 4cm as the radius?
asked by Callie 
physics
an astronaut is competing in mars olympic game her mass is 50 kg she will drive from tower 17 mm above a pool of water how much work in nj must she do to climb 17m
asked by Anonymous 
trig
Two oil Wells are 4 km and 6 km from the river. The points along the river are 8 km apart. Find the common loading point on the river.
asked by Chris 
math
I want to plot my vertex on a cartesian plane. My question is can i go by different values on the axis? Since my vertex is (1, 64) could i go by 8 on the y axis, and by 1 on the x axis???
asked by Anonymous 
History
As a result of rapid economic growth during the "Gilded Age," class divisions became less severe. In other words, there was a more equal distribution of wealth and income as a result of industrialization. Select one: True False I think false
asked by TayB 
English
Ms. Sue can you tell me which one right. I am confuse. Ms. WriteacherMarch 2003. "Education globalization and international action".(Braslavsky) Prospect, 13. Retrieved February 16,2007 Mr. Reed(Braslavsky, March, 2003)
asked by Denise 
Math
Given the equation K 8= 10 Solve for k
asked by Amy 
Math
3x + 2x  4x = 6 what is x
asked by Anonymous 
intermeidatealgebra
x+3/15+8/15
asked by Tracy 
intermediatealgera
9y^2/y1+9y/y1
asked by Tracy 
intermediatealgera
2x/x24/x2
asked by Tracy 
intermeidatealgebra
9a+7b/29a7b/2
asked by Tracy