Questions Asked on
December 9, 2013

Trigonometry
change 8 cis 240 degrees to rectangular form
asked by steve 
English
Hello. Dear Writeacher, thank you a lot! Please answer two more questions: 1) in case of loyalty, they were granted additional benefits (is it natural, I mean "in case", maybe "in the case"?) 2)it proved enough for the increase of influence of the nobility
asked by Nalmi 
Math please help hurry
A submarine is travelling parallel to the surface of the ocean at a depth of 626m. It begins a constant ascent in order to reach the surface after travelling a distance of 4420m. The ascent takes 35mins. A.) what angle of ascent or angle of elevation would
asked by Jenna 
Trigonometry
simplify square root of ( 2 cos 47 degrees)(3 square root of 8 cis 89 degrees)
asked by steve 
science
what are some similarities between Pahoehoe lava and Scoria aa lava?
asked by Delilah 
help me pls geometry
If ab=8, BC=14, and df=33 what is ef?
asked by alexis 
help me pls geometry
Which tirangles must be similar 1. Two right triangles with a congruent acute angle 2. Two obtuse angles 3 Two isosceles triangles with congruent bases 4. Two scalene triangles with a congruent angle
asked by alexis 
Physics(URGENT!!!!)
A ruler stands vertically against a wall. It is given a tiny impulse at Î¸=0âˆ˜ such that it starts falling down under the influence of gravity. You can consider that the initial angular velocity is very small so that Ï‰(Î¸=0âˆ˜)=0. The ruler
asked by keitanako 
physics(URGENT!!!!!)
8.01xers Can anybody help with the falling ruler. I submission left(
asked by Andy 
Math
How much must be invested to have 25,000.00 after 5 years in an account drawing 7% interest compounded continuously?
asked by Crystal 
mechanics
I refer to the verse 22:78. “And make jihad in God’s cause with true jihad. It is He who has chosen you, and has laid no hardship on you in religion; the creed of your forefather Abraham. It is He who has named you Muslims, in bygone times and in this
asked by shazleen 
UTM MALAYSIA
From Anas bin Malik, may Allah be pleased with him, who said: “The Messenger of Allah, sallallahu `alayhi wa sallam, said: ‘Whoever prays the morning prayer in congregation then sits remembering Allah until the sun rises, then prays two units of prayer
asked by faqihah 
History
Empires have been built throughout history. Apart from those that are built on the basis of religion, what would be the real reasons for their expansion? 1.Would it more of material greed or more of noble visions of the leaders? For example to achieve
asked by nur syamimi 
english
Read the paragraph below and complete the causeandeffect chart. Erosion is a natural process. During the erosion process, soil and rocks are worn away by the elements. Most erosion results from a combination of several factors, including heat, cold,
asked by fatima 
Geometry about the circles
1. Ab is a chord of a circle with center o and radius 52 cm . point m divides the chord ab such that am = 63 cm and mb=33 cm find om 2. A circle is inscribed in a triangle whose sides are 10, 10 and 12 units . a second smaller circle is inscribed tangent
asked by Talon 
Differential Calculus
At 9am ship B is 65 miles due east of another ship A. Ship B is then sailing due west at 10mi/h and A is sailing due south at 15 mi/hr if they continue in their respective course when will they be nearest to one another? and how near?
asked by Darcy ( Please Reply, thank you) 
physicS IMP PLS
Consider a rocket in space that ejects burned fuel at a speed of Vex = 1.5 km/s with respect to the rocket. The rocket burns 5% of its mass in 280 seconds. (a) What is the speed V of the rocket after a burn time of 140 seconds (in m/s)? (b) What is the
asked by Hil 
CALCULUS!!!!!
At 9am, ship B was 65 miles due east of another ship, A. Ship B was then sailing due west at 10 miles per hour, and A was sailing due south at 15 miles per hour. If they continue their respective courses, when will they be nearest one another?
asked by Darcy ( Please Reply, thank you) 
algebra
all
asked by math 
STATISTICS HELP
A student wishes to test the accuracy of the measuring jug she is using in an experiment. The label on the jug claims that it measures volume to an accuracy of plus or minus 5 cm3. The density of water is about 0.999 g cm−3, which means that 100 cm3 of
asked by john 
STATS
Policy analysis searches for _____. a. infeasible courses of action b. the generation of information and collection of evidence of the benefits c. the consequences that would follow the implementation of various courses of action d. fluidity and does not
asked by Jim 
biochemistry
You have purifiedLDH using affinity chromatography. Using the bradford assay you determined the total protein concentration of the column fraction to be 10 mg/ml in a final volume of 2.4 ml. You diluted some of your column fraction to 1 mg/ml using SDS
asked by lacy 
math
Which of the following statements is always true of similar polygons
asked by james 
chem help
How many moles of N are there in 2.6 moles of NaNO3?
asked by jim 
science
The acceleration of gravity is a constant equal to
asked by amy 
PHYSICS(HELP)
A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the influence of gravity. You can consider that the initial angular velocity is very small so that ω(θ=0∘)=0. The ruler has mass m=
asked by Anonymous 
STATS2
Policy analysis searches for _____? a. the generation of information and collection of evidence of the benefits b. the consequences that would follow the implementation of various courses of action c. fluidity and does not always “start at the beginning
asked by Jim 
public speaking
when speaking about abstract concepts, make them concrete to the audience by?
asked by Anonymous 
LAW
1. A “brightline” decision may be helpful because: A. it is subject to very little interpretation. B. it promotes clarity and predictability. C. it promotes consistency. D. All of the above. is it D
asked by Amy 
Law
When an appellate court reverses a lower court’s decision, it: A. sends the case back to the trial level for further action consistent with the appellate decision. B. nullifies or sets aside a trial verdict. C. sets the defendant free. D. None of the
asked by Amy 
Psychology
17 Albert Ellis depicts the relationship between irrational belief and negative emotions through use of: a. a contingence contract. b. dialectrical theory. c.the ABC model. d. observational learning.
asked by Steven 
Help me pls geometry
UVW~XYZ, UV= 15, UW=25, and XZ=60. If the perimeter of XYZ is 168, what is the perimeter of UVW?
asked by Alexis 
Social Study's
I am only having problems answering 1 question, here it is: 13. Why do nations form alliances? Give examples of different kinds of alliances and explain their proposes. (5 points)
asked by Emily 
key boarding and word processing
You want to include a title page for a report you're sending out. How should you format the title on this page?
asked by Joel 
College Algebra 105
use the rational zero's theorem to list the potential zero's of the polynomial function. Do not attempt to find the zero's f(x)=169x^7x^6+x+13 and then the second part is find the potential rational zero's.
asked by Dawn Mason 
Geometry
Kelly drew four points A, B, C, and D in her notebook. A straight line joins points A and C. Another straight line joins A and B. A point D is located on the left of the line AB Kelly made the following statements about the points. Statement 1: There is at
asked by Jessica 
LAW
1. Which of the following is a relevant constitutional amendment in criminal procedure? A. The Fourth Amendment B. The Fifth Amendment C. The Sixth Amendment D. None of the above im confused between A and D 2. When an appellate court reverses a lower
asked by Amy 
chemistry
You have purifiedLDH using affinity chromatography. Using the bradford assay you determined the total protein concentration of the column fraction to be 10 mg/ml in a final volume of 2.4 ml. You diluted some of your column fraction to 1 mg/ml using SDS
asked by lacy 
English 111
33. I'll make a centerpiece out of it. 36. I thought it was a funny joke, but I didn't think you'd get sick. 37. We must persevere and not be implicated in wrong doing as we push ahead in this fight. 43. I don't believe in religion, but kept my eyes closed
asked by Jordan 
math plz help
write the fraction 5/6 as a percent.rounded to the nearest hundredth of a percent where necessary A.33.33% B.66.67% C.83.33 D.1.20%
asked by Anonymous 
MATH
If (x,7) is a solition to the equation 5xy=3, what is the value of x?
asked by Anonymous 
MATH
If (3,y) is a solution to the equation y=2x+4, what is the value of y?
asked by Anonymous 
MATH
If (2,y) is a solution to the equation 2x3y=5, what is the value of y?
asked by Anonymous 
Geometry
Find the missing numbers for the dimensions and measures of a rectangular prism... Length 5 m Width ? Height ? Surface Area 94 m to the second power Volume 60 m to the third power Please answer the one's with a ?. Thank you.
asked by Susie 
Algebra 1 (Reiny or Kuai)
1. Which xvalues should I choose to graph these equations (y = x; y = x + 6) so that they intersect? 2. The school band sells carnations on Valentine's Day for $2 each. They buy the carnations from a florist for $0.50 each, plus a $16 delivery charge. a.
asked by Please, help me! 
science
which of the following pairs of terms could be used to describe a bullfrog that is active at night and enters a state of complete inactivity during cold months? A. cooperation and hibernation B. aggression and circadian rhythm C.circadian rhythm and
asked by john 
science
Which of the following could help reduce loss of biodiversity? A. increasing construction of tall buildings B. increasing farming operations C. increasing conservation measures. D. increasing the human ecological footprint
asked by john 
social studies
why did the neo native americans groups settle down into communities ? a) to stay clear to euorpeans b) to make alliances against the europeans c) to farm d) to stay near water
asked by victoria 
social studies
which problem did bienville address first when he returned to serve as Louisiana governor a second time? a) food shortage b) indian relations c) lack of colonists d) money of shortage
asked by victoria 
Physics(Help!!!!)
A person of mass m2= 85.0 kg is standing on a rung, one third of the way up a ladder of length d= 3.0 m. The mass of the ladder is m1= 15.0 kg, uniformly distributed. The ladder is initially inclined at an angle Î¸= 35.0âˆ˜ with respect to the
asked by keitanako 
combinatorical mathematics
At Brilli's zoo, she is trying to train a monkey to learn how to count. The monkey is given a stack of cards, numbered 1 to 30, in some random order. The cards are laid out from left to right. Each time the monkey moves the card numbered i+1 to the
asked by Mark 
Physics(Help!!!!!!)
A stick of length l = 65.0 cm rests against a wall. The coefficient of static friction between stick and the wall and between the stick and the floor are equal. The stick will slip off the wall if placed at an angle greater than Î¸ = 39.0 degrees. What
asked by keitanako 
science
Complete the following sentence with the best phrase below. Removing just one species from an ecosystem: A.would have no effect, because it is just one species of many B.would have little effect, unless it was a keystone species C.would have a negative
asked by john 
science
which of the following will make it harder in the future to develop sustainable methods for humans using resources? A.biodiversity decreases as humans use natural resources wisely B.biodiversity decreases as humans limit there use of natural resources
asked by john 
MathPrecalculusParametric Equations  Ellipses
The graph of the equation (xh)^2/(a^2) + (yk)^2/b^2 = 1 is an ellipse with center (h,k), horizontal axis length 2a, and vertical axis length 2b. Find parametric equations whose graph is an ellipse with center (h,k), horizontal axis length 2a, and
asked by Sam 
ENGLISH
A hypothetical example is: A. A false example B. not real but can happen C. an example to prove a hypothesis d. has no place ina speech
asked by Julie 
English
I have an urgent question. I'm going to Australia for my holiday. I can speak English pretty well and i could practise it while I was there. (is it grammatically correct? Is the meaning that of a conditional clause? Thank you very much in advance
asked by Franco 
Geometry
I need an example of two cereal boxes that have the same volume but different surface area. I need the brand and box sizes. Then I need to pick one of the cereal boxes and redesign it so that it has the same volume but less surface area. Why do you think
asked by Johnnie 
social studies
what was the purpose of the code noir ? a) to keep the enslaved people from having civil rights b) to govern the conduct of enslaved people c) to free the enslaved people after a certain number of service years d) the legalize slavery
asked by victoria 
mathtrue/false
9.)The actual weight of 2pound sacks of salted peanuts is found to be normally distributed with a mean equal to 2.04 pounds and a standard deviation of 0.25 pounds. Given this information, the probability of a sack weighing more than 2.40 pounds is
asked by Lea 
MATH
Sometimes, people say “Give 110% of your effort.” Is it possible to give 110% of your effort? Is there ever a situation where you might have a percent over 100? If no, explain why. If yes, give a scenario where a percent over 100 makes sense.
asked by Dakota 
MATH
If (2,y) is a solution to the equation 2x3y=5, what is the value of y? I'm having trouble with this one
asked by Anonymous 
social studies
the fact that copper and gray northern flint was found at the poverty point suggests that poverty point inhabitants a) used materials they mined from earthworks b) traded for goods from faraway places c) had the first indoor plumbing d) experienced a
asked by victoria 
social studies
why was it necessary to move fort maurepas a) native Americans kept attacking the fort b) the sandy soil the fort stood upon was useless for growing c) the king of france did not want the fort to be in a place that everyone could easily see d) the harbor
asked by victoria 
physics
A block of mass m= 3 kg is initially at rest on a horizontal surface. At time t=0, we begin pushing on it with a horizontal force that varies with time as F(t)=βt2, where β= 0.6 N/s2. We stop pushing at time t1=5 s [F(t)=0 for t>t1]. (a) First, assume
asked by socorro 
science
How is biodiversity related to human activities that use natural resources? A.biodiversity decreases as humans use natural resources wisely B.biodiversity decreases as humans limit there use of natural resources C.biodiversity increases as humans deplete
asked by john 
Algebra 1 (Reiny or Kuai)
1. The school band sells carnations on Valentine's Day for $2 each. They buy the carnations from a florist for $0.50 each, plus a $16 delivery charge. a. Write a system of equations to describe the situation. A: y = 2x; y = 0.50x + 16. b. Graph the system.
asked by Please, help me! 
Mass Media
The question is list and explain 3 public relation activities. Take a current news story and explain how each of these would be used.. I have the first part answered for 3 public relation activities 1) Research Define the problem, Identify public, test
asked by Blaze 
math
What is the amount of the trade discount on merchandise that a vendor can receive with a list price of $7,700 and a trade discount of 20.5%?
asked by Anonymous 
Math
Factor 5x^2 6x4 I must be having an off day or something; this can factor, right!?
asked by Lindsay 
mthstathelpplz
In conducting a hypothesis test for the difference in two population means where the standard deviations are known and the null hypothesis is: o H : uA  uB ≥ 0 What is the pvalue assuming that the test statistic has been found to be z = 2.52? A)
asked by Lea 
Geometry
Find the missing numbers for the dimensions and measures of a rectangular prism... Length ? Width 2.5 m Height 4.6 m Surface Area ? Volume 172.5 m to the third power Please answer the one's with a ?. Thank you.
asked by Susie 
social studies
why did the french feel that slavery was necessary to build the colony ?
asked by victoria 
Algebra 1b!
1. Find the excluded value of x for the polynomomial expression 4x/6 a. 6 b. 6 c. 1/6 d. 1/6 2. Simplifly 32x/7 + 4x+5/7 a. 2x+8/14 b. 2x+8/7
asked by Selena 
Astronomy
1. Sungrazing comet ISON disintegrated on November, 2013. Observation of the comet suggested an elliptical orbit with period 581,480 years. What would this predict for the distance from the Sun at the orbitâ€™s aphelion, the farthest point from the
asked by keitanako 
Astronomy
In fact, more precise calculations suggest that ISON was on a hyperbolic, unbound orbit. How much more precise? Find the minimal speed with which the comet would have had to be moving when observed at perihelion in order to eventually escape the Solar
asked by keitanako 
Astronomy
A possible trajectory for sending a spacecraft to Mars is an elliptical orbit with Earth at its perihelion and Mars at its aphelion. The craft would be launched out of lowEarth orbit by a quick burst of rockets into solar orbit, and would then "coast''
asked by keitanako 
Astronomy
For an object of mass m in a circular orbit of radius R under the gravitational influence of a center of mass M, find an expression for the total energy, the sum of kinetic and potential energy (with potential energy at infinite distance set to zero), in
asked by keitanako 
Astronomy
1. In this collection of problems we will try to use what we have learned to see what information about a hypothetical Solar System planet we can extract from observations. The planet, Nursat, is observed to be in opposition every 374 days. Use this
asked by keitanako 
Astronomy
1. At opposition, Nursat(is observed to be in opposition every 374 days.) is observed to subtend an angular radius of 7.1523 arcseconds. Use this and the conversion factors in our Table of Constants to find the radius of Nursat in km. 2. Nursat has a moon,
asked by keitanako 
Astronomy
The volume of a ball is given in terms of its radius by V=(4*pi/3)*R^3. Use this to find the average density of Nursat, i.e. the mass per unit volume. Use Earth'€™s mass in kg from the Table of Constants to express your answer in kg/m3.
asked by keitanako 
Astronomy
1. Consider an asteroid of radius 2 km and density 2,500 kg/m^3 impacting the Earth. When it collides with the surface its kinetic energy is, to a large extent, dumped into the environment, some as heat vaporizing rock and some as mechanical energy
asked by keitanako 
Language Arts
What did Thura’s family and Zdenko’s parents choose to do when they were faced with overwhelming conflicts?
asked by sandy 
science
A 50 N girl climbs the ladder with a 60 N painting in 5 seconds. She has done 120 J of work. How much power does she need?
asked by jane 
Financial Accounting
After all events have been recorded, Lang's obligations to creditors represents what percent of total assets? a).record the events under an accounting equation b. After all events have been recorded, Lang's obligations to creditors represents what percent
asked by mary 
calculus
the tangent line to the curve y=x^2 at the point (a,a^2) passes through the point (2,1) find all possible values of a. Thank you so much!!
asked by john 
English
It is very general question. I am supposed to write 2,000 words analytical essay but my teacher told me based on my topic I need to write it in journal entry with only intro being 200 words. When I hear "journal entry", it is not the same as an essay. Do
asked by J 
Chemistry
1 L of 0.002 mol/L Pb(NO3)2 has been prepared. Given that ksp for PbCl2 is 1.7 x10^5, what is the largest number of moles of nacl that can be added to this solution without causing a precipitate to form.
asked by Vader 
Chemistry
Use equations to explain how a buffer system, such as hno2:no2, reacts with h3o and oh?
asked by Vader 
Chemistry
A sample of ca(oh)2 is allowed to stand in distilled water until a saturated solution forms. A 50.00 mL sample of this saturated solution is neutralized with 24.4 mL of 0.05 mol/L Hcl 2hcl+ ca(oh)2>cacl2+2h2o Use this information to calculate the ksp for
asked by Vader 
Chemistry
What is [H+], [OH], pH, and pOH for a 0.048mol/L solution of the weak benzoic acid, C6H5COOH?
asked by Vader 
Calculus
If x^2=25y^2, what is the value of [(d^2)(y)]/(dx^2) at the point (3,4)?
asked by Lindsay 
Calculus
Y=5x^4 24x^3+24x^2+17 is concave down for which interval? A) x0 C) x2/5 D) x2 E) 2/5 < x < 2 I know you take the second derivative...but I keep getting stuck with something that won't factor right?
asked by Lindsay 
science
which of the following would help decrease the human ecological footprint? A.using bottled water instead of tap water B.using public transportation instead of riding in a car C.buying books instead of borrowing from the library D.using hot water instead of
asked by Marco 
instrumental anaylsis
We were given an unknown to identify using UVVIS spec based on the wavelength of maximum absorbance and the shape of the curve produced. One of the questions at the end of the report is "Are you able to identify the chromophore? Describe." I'm not exactly
asked by Anonymous 
Physics
At 1.5 km from the transmitter, the peak electric field of a radio wave is 350 mV/m. (a) What is the transmitter’s power output, assuming it broadcasts uniformly in all directions ? (b) What is the peak electric field 10 km from the transmitter ?
asked by Anonymous 
English
Are the pronouns I put down right? My answers are the ones in parentheses 1. The trip led to an argument between Helen and _____. (I) 2. It was ____ who demanded an apology from the newspaper. (us) 3. We appreciated ____ writing a personal letter to
asked by Mayra 
Gov
Indecency is protected under the first amendment whereas obscenity isn't.. is it protected as freedom of expression?
asked by Blaze 
physics
A ball is thrown horizontally from the top of a building 150 meters high. The ball strikes the ground 56 meters horizontally from the point of release. What is the speed of the ball just before it strikes the ground?
asked by Abigail 
physics
A ball is thrown horizontally from the top of a building 150 meters high. The ball strikes the ground 56 meters horizontally from the point of release. What is the speed of the ball just before it strikes the ground?
asked by Abigail 
physics
A ball is thrown horizontally from the top of a building 150 meters high. The ball strikes the ground 56 meters horizontally from the point of release. What is the speed of the ball just before it strikes the ground?
asked by Abigail 
science
which of the following will make it harder in the future to develop sustainable methods for humans using resources? A. there will be fewer renewable resources B.more humans will populate the earth C.biodiversity naturally reduces over time D.more humans
asked by Leo 
Math
At the beginning of the month, Jim's bank balance was $275.38. During the month he wrote the following checks: $174.89, $68, and $57.76. He made deposits of $250 and $350. Find his bank balance at the end of the month. Please help!
asked by Anonymous 
Physics
if 2.7j of work is done in raising a 180g apple how far is it lifted
asked by Bina 
ScienceHELP!!
1. In which of the following situations is a sound wave most likely to travel through air? A) An alarm clock rings in a vacuum. B) A giant star explodes. C) A grasshopper eats a leaf. D) An astronaut uses tools in space. 2. Which of the following factors
asked by Jasmine 
Science
How are the reactants and products of photosynthesis and cellular respiration related?
asked by Sunny 
math
Write the decimal as a fraction or mixed number. 4.488
asked by Joe 
Math
Rudy drove his car 9,600 miles last year. His total car expenses were $625 for the year. Find the average cost per mile. (Round off your answer to the nearest hundredth)
asked by Anonymous 
science
I need the definition of an observation that use color, shape, texture, smell, taste
asked by Kayla 
MusicHELP!!
1. What is the quality of the triad if the bottom third is minor and the top third is major? A) Major B) Minor C) Augmented D) Diminished 2. Which part of the triad is in the lowest voices? A) Root B) Third C) Fifth D) Seventh 3. In a major key, which
asked by Jasmine 
math
In reallife describe Addition of Integers using Credit or debit, Deposits and withdrawals
asked by mrs.payton 
Help me with this science. 30 POINTS .
1. Which organisms are capable of converting gaseous nitrogen in the air into a form that other living organisms can use? (1 point) nitrogenfixing bacteria denitrifying bacteria decomposers producers 2. Which step in the nitrogen cycle is accelerated at
asked by josh 
English
State the meaning of the word eradicate as it is used in the following sentence. Then, identify the context clue that you used to understand the meaning: definition clue, synonym, example clue, contrast clue, or inference clue.
asked by Gwen 
math
what is the answer to the math pizzazz E30? What is the title?
asked by luke 
Science
A monkey that weighs 270 newtons is hanging from the branch of a tree. What is the size and direction of the monkey's force on the tree branch?
asked by Angelo 
Math
Determine the zeros (approximate to one decimal place if necessary) y=x^32x^23x+4
asked by Anonymous 
English
State the meaning of the word eradicate as it is used in the following sentence. Then, identify the context clue that you used to understand the meaning: definition clue, synonym, example clue, contrast clue, or inference clue. Researchers continue their
asked by Gwen 
8th grade science :(
How are the Heliocentric Model and the Geocentric Model Similar? List as many ways as you can.
asked by Ira 
Math
Use the function y=x^32x^23x+4, approximate the slope to the curve at x=2
asked by Anonymous 
math
The management of Gibraltar Brokerage Services anticipates a capital expenditure of $23,000 in 4 years for the purpose of purchasing new computers and has decided to set up a sinking fund to finance this purchase. If the fund earns interest at the rate of
asked by Victoria 
math
Yumi's grandparents presented her with a gift of $11,000 when she was 8 years old to be used for her college education. Over the next 9 years, until she turned 17, Yumi's parents had invested her money in a taxfree account that had yielded interest at the
asked by Jarrod 
math
a plane travels 1020 miles from new york city to minneapolis in 3.3 hours. the return trip takes 2.75 hours. how fast is the plane flying in miles per hour during the return flight?
asked by John Dosley 
Math
A can of ham weighing 7.75 pounds costs $11.86. What does the ham cost per pound? (Round to the nearest cent.) The answer is 1.50 right?
asked by Anonymous 
English (HELP)
I need an example of a regular writing scene portfolio and of a dramatic writing scene portfolio??????
asked by Bobbye 
5th grade math
Justin and jamal are playing a game with fraction tiles. When the bell rings for recess, the boys count their tiles. Justin started with 15 tiles. He lost 6 to Jamal. What fraction of his tiles does Justin have left?
asked by Steve 
Algebra 1
The sume of two numbers is 28 and their difference is 4. What are the numbers?
asked by Lauren 
Chemistry(DrBob222)
So, i did this lab, a solubility and thermodynamics lab of KNO3, and in it we had to determine the delta h delta g and delta s, the question i have is what is the relationship of the signs delta h, delta s, and delta g, to the dissociation of the salt and
asked by K 
science
how would 10 grams of helium be different that 10 grams of helium in a sealed container.
asked by jaylon 
Statistics
A sample of n = 9 scores is obtained from a population with ƒÝ = 70 and ƒã = 18. If the sample mean is M = 76, then what is the zscore for the sample mean? a. z = 0.33 b. z = 0.50 c. z = 1.00 d. z = 3.00
asked by Lyndyc 
math 5th grade
Mary baked a dozen M&M cookies. There were 45 M&M's in the bag. Each cookie had a minimum of 3 M&M's. What are all the different possibilities?
asked by Alexis 
Math 5th grade
Mrs. Rodriguez mixed water and plant food in a container and filled the container until it measured 6/8 gallon. She poured 4/8 gallon of the mixture on her geraniums and 1/8 gallon on her petunias. How much of the mixture did she have left after pouring ot
asked by chris 
Algebra 1
The minimum recommended width of the space between 6inch by 6inch tiles is 2^2 inch and the maximum recommended width is 2^1 inch. Simplify the expressions for the minimum and maximum widths of the space between the 6inch by 6inch ﬂoor tiles. I got
asked by Aaron 
Statistics
True or False If a sample of at least 30 scores is randomly selected from a normal population, the sample mean will be equal to the population mean.
asked by Lyndyc 
English
How do you pronounce Tariq and Karim? Which syllabel do we have to stress in each proper noun? The first syllabl or the second syllable?
asked by rfvv 
Math
I'm having trouble with working a problem out and need to see how to solve. The question reads as follow: Mark has 24 baseball cards. He says that 8/24 are pitchers, 5/24 are catchers, and the rest are fielders. What fraction below represents the
asked by kim 
English
I said 'Stop! We must get Mr Carter.' Someone found Mr Carter and he ran over to us.  What is the meaning 'get' in the sentence? What other similar expressions can we use?
asked by rfvv 
science
after six halflives what percentage of a radioactive sample will remain? a) 0%1% b) 1%3% c) 3%6% d) 6%10%
asked by victoria 
Child Develpoment
IS dramatic play a form of creative arts
asked by Lilly 
physics
A 0.67kg metal sphere oscillates at the end of a vertical spring. As the spring stretches from 0.10 to 0.21 m (relative to its unstrained length), the speed of the sphere decreases from 5.35 to 4.55 m/s. What is the spring constant of the spring? (The
asked by Donna 
English
It's a good thing (that)I'm far away from my family.  Can we omit 'that'? Is 'It' a false subject and is 'that I'm...' a real subject?
asked by rfvv 
sound
The maximum distance a molecule has been moved from its normal position by a wave is
asked by Anonymous 
Science help,please...
1. Why is it rare for the soft parts of an organism to become a fossil? The soft parts take a long time to decay. The soft parts can be eaten by other animals. The soft parts cannot be buried in sediment. The soft parts form petrified fossils. 2. Which of
asked by Princess Anna 
math
A garden will be made up of a parallelogram, a rectangle and a triangle. The garden must have an area of 500m 2 . Draw two possible gardens. Determine the dimensions of each part of the garden, and justify your choice of these dimensions
asked by joy 
volcanoes
what supplies do you need to make a volcanoes lava if you were to make a volcano. What would be the best thing to use to make a volcano?
asked by Heather 
Customary units
A sculptor has a 3lb block of clay he adds 24 oz of clay to the block in order to make a sculptor. What is the total weight of the clay before he stars to sculp. (Have to show work)
asked by Car 
Math 5th grade
what are three equivalent fractions for 6/11 and 6/9 and 5/8
asked by Shauna Garrett 
Psycology
. Which of the following is the MOST accurate conclusion one can draw about the mental health field?
asked by Mary 
history
Empires have been built throughout history. Apart from those that are built on the basis of religion, what would be the real reasons for their expansion? 1.Would it more of material greed or more of noble visions of the leaders? For example to achieve
asked by syahirah 
Trig
Sum and diffence formula Finding Exact value of Tan 105Tan 10)15)/1+ tan(105)Tan(15)
asked by Jacob 
STATISTICS
Program evaluation differs from policy analysis with respect to _____. a. the time dimension within the policy process b. the cost c. the time d. the role of the stakeholder
asked by Jim 
Physics
what is the accuracy percent of 11 divided by 267 times 100?
asked by Alexis 
math
an ice cube that is 8 cm on each side is melting at a rate of 4 cm^3 per min. how fast is the length of the side decreasing?
asked by sarah 
statistics
Ten members of a fraternity take a statistics course. Here are their scores on the first exam in the course. 61,74,47,60,62,63,65,79,55,85. In all 135 students took the exam. The third quartile for all 135 scores was 69. How many students had scores higher
asked by Victor 
Math
Find the greatest ten digit positive multiple of 12 using each digit once and only once.
asked by Kristen 
math
How many edges are in K15, the complete graph with 15 vertices
asked by Laurie 
math
if I am at 94.44 in my class and I have a paper that is worth 10% if I don't do the paper what would it pull my grade down to
asked by Anonymous 
the old man and the sea
What are Santiago's feelings about the marlin as the second night approaches? A. He is tired of the struggle and just wants it to end. B. He is awed by the marlin's determination to fight. C. He wishes he never caught the fish. D. He fears the fish will
asked by orpheus 
Math
Jean has a total of 24 coins consisting of just quarters and nickels. The coins total $3.40. How many of them are quarters?
asked by Gemma 
Compters
The major reason for the predominance of the PCI bus in the latest models of PCs is that A. the size and form factor make it easy to package. B. it's exclusively manufactured in the USA. C. the technology was released as open source. D. it uses ASSEMBLER
asked by Ana 
language art 8
Please help me, i really need to get this. the only question/essay im stuck on. Answer the following questions about the essay "Escaping." Give an example of one internal and one external conflict from the selection (5 points). I need your help!
asked by Lindsey 
business analytics
Ill be concise:60% of people in survey had income greater than 25k, 40% under 25k. Further, same survey, 70% have exactly 2 cars, while 30% have a different number than 2. The probability that the residents own 2 cars IF income is over 25k is 80%. what is
asked by Ryan 
English
I have to write a memo for english class. This is the information and my memo. In this written assignment you will need to focus on your audience, plan the details of your message, check the five C’s and proofread carefully to make sure that your
asked by Sue 
Geometry
Quadrilateral RUBY is a rectangle. Which of the following statements MUST be true? Check all that apply: [] All four of the sides of RUBY are equal. []All four of the angles of RUBY are equal. []RUBY has two pairs of parallel opposite sides.
asked by Jess 
Chemistry #4
What is the concentration of a solution formed by dissolving 10.0g of ammonium acetate in enough water to form 150.0mL of solution? Could someone please explain and show me how to do this? I have the answer= .865M But I am not sure exactly how?!
asked by Chelsea 
math
If f(x)=2x+1 and g(x)=3x5, find f(g(2)).
asked by alex 
calculus
Differentiate 3x+2(37,500,000/x) I know the answer is suppose to be 3(x^225,000,000)/x^2 but I'm not sure how to get there.
asked by TN Tech 
Homework  Math
Multiplication Of Polynomials 1. 7a(5x^22xy+y^24xy)= 2. a^4(a^2b^2+2ab3+6ab+8)=
asked by Anonymous 
Math
Are there any asymptotes of the function y= 3/x 1
asked by Anonymous 
Electricity
A battery is connected to the endpoints A and B of a homogeneous wire. Using an ammeter one finds that a current I = 1.5 A flows through the conductor. Then, the wire is bent in the form of a circle and the same battery is connected to points A and B. What
asked by Anonymous 
CHEMISTRY
I haven't learned half reactions for oxidation and reduction so please teach me by leading me from step to step.... I don't get this.. Sn2+ +2Fe3+> Sn4+ +2Fe2+ The answer key says Oxidation: Sn2+>Sn4+ +2e Reduction: 2Fe3+ + 2e>2Fe2+ **where did
asked by Anonymous 
Algebra 1
The minimum recommended width of the space between 6inch by 6inch tiles is 2^2 inch and the maximum recommended width is 2^1 inch. Simplify the expressions for the minimum and maximum widths of the space between the 6inch by 6inch ﬂoor tiles.
asked by Anonymous 
Math
Determine the remainder of the following polynomial by remainder theorem. x^34x^2+x6 divided by x+2. If x+2 is a factor, determine the remaining factors.
asked by Jessy 
Math urgent
Solve for x. x+4 (x+3) =17 Please show your work.
asked by Sarah 
math
248/8= 31
asked by cora evans 
math
how do you take 6/0= to get the answer
asked by cora evans 
math
If f(x)=2x+1 and g(x)=3x5, find f(g(2)).
asked by alex