Questions Asked on
June 4, 2015

Life orientation
What are the six ways that xenophobia can impact on individuals,groups and consequences?
asked by Anonymous 
Chemistry
How many grams of zinc metal are required to produce 2.00 L of hydrogen gas at STP according to the chemical equation shown below? Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(g)
asked by Ryan 
math
One ordered pair (a,b) satisfies the two equations ab^4 = 12 and a^5 b^5 = 7776. What is the value of a in this ordered pair? Note: You can enter radicals with the \sqrt command. For example, \sqrt[3]{5} gives you \sqrt[3]{5}. Therefore, you can enter
asked by bargav 
Language Arts
Which of the following word pairs best shows the differences between the American town and the Tang town? seedy vs. proud dingy vs. colorful disorderly vs. calm* prosperous vs. impoverished
asked by Help Me Please!! 
Math
If a graph of a quadratic function can have 0, 1 or 2 xintercepts. How can you predict the number of xintercepts without drawing the graph or (completely) solving the related equation? Suppose that the graph of f(x) = ax^2+bx+c has xintercepts (m,0) and
asked by Molly 
Biology
Suggest why Ia and Ib alleles are dominant over Io allele. Why in IaIo genotype, the Io allele is masked
asked by Dean 
Language Arts
What is the infinitive phrase in this sentence? After reading about the events in world war ll, she wanted to visit the Holocaust museum? A)After reading B)About events in WW2 C)she wanted D)to visit the holocaust museum I think it's D, but then again I
asked by Eddy 
Computers
Software Piracy (20 points) In this assignment, you will take a stance on a position regarding software piracy, file sharing, and digital rights. Your stance should be one of two: Piracy should be allowed. Piracy should not be allowed. Write a
asked by Trent 
ScienceHELP!!
Can you please check my answers: 1. Dalton's idea that atoms cannot be divided into smaller parts was disproved by the discovery of _________ (electrons?) 2. The description of the structure of the atom is called ______ (atomic model?) 3. In a water
asked by Amy 
ELA
Which one of the following statements about making your writing fun to read is not correct? A. Direct quotations should be reserved for characters in stories. B. An anecdote or humorous quotation is often more convincing than a strong argument. C. The
asked by Brooklyn 
Chem.
A gas bottle contains 0.250 mol of gas at 0.973 bar pressure. If the final pressure is 1.165 bar, how many moles of gas were added to the bottle?
asked by John 
Social Studies
How did the idea of Manifest Destiny influence settlement in the United States?
asked by iris 
language arts
which of the following passages from the novel suggest that even as jonas tries to escape, he struggles to decide if "choice" is as important as he once thought
asked by the giver question 
Science
If 15% of the radioactive material decays in 5 days, what would be the percentage of amount of original material left after 25 days?
asked by Anonymous 
Social Studies
how are the economies of Chile and Venezuela different and how are they alike
asked by anonymous 
math help
4,9,x,37 is a quadratic sequence (a)show that x=20 (b)determine the nth term of the sequence thanks in advance
asked by happy 
Geometry
Find the equations of lines parallel to and perpendicular to the line 3x  2y = 1 and passing through the point (3, 2)
asked by Summer. 
Math
Jennifer earned $249.60 in 6 1/2 years on a $640 investment. What was the simple interest rate?
asked by Trent 
7th grade English
Both the authors of Zoos: Joys or Jails and the author of Why do we need Zoos : a. think animals should live in their natural habitat b.believe animals are protected in zoos c.wish people would make donations to zoos d. want to help wild animals, esp.
asked by Brian 
Trigonometry
Write an equation of the cosine function with the given amplitude, period, phase shift, and vertical shift. amplitude = 3, period = pi, phase shift = 3/4 pi, vertical shift = 3
asked by Sean 
math
help on this please? Factor completely 2x2  2x  24. (2x  6)(x + 4) (2x  8)(x + 3) 2(x  3)(x + 4) 2(x  4)(x + 3)
asked by crissy 
math
Let the equation of a circle be x^2+y^214x+8y+56 a. Find the standard form of the circle b. Find the center of the circle c. Find the radius of the circle
asked by Anonymous 
Math
Prime factorize the following using factor tree method: 66, 99, 20, 108, 37 and 450
asked by Jacob 
Math
you own 5 pair of jeans and want to take 2 of them with you on vacation in how many ways can you choose 2 pairs of jeans A.10 ways B.15 ways C.4 ways D.20 ways NEED HELP!! DON'T UNDERSTAND!!
asked by Alina 
Chemistry Please Help Thanks!
Calculate the volume of solution that has a vapour pressure of 25.8 mbar and contains 200.3 g of galactose, C6H12O6, at a temperature of 22.0 °C. The vapour pressure of pure water at 22 °C is 26.40 mbar, the density of water is 1.00 g mL1, and assume no
asked by Ben 
Math
Use sine law to explain why the 2 equal sides of an isoceles triangle must be opposite the two equal angles
asked by Anonymous 
Math
Tom Whisky ou l'Illusioniste toqué?
asked by Gregory 
physics
A conductor 400mm long moves at a uniform speed of 4 m/s at a right angles to a uniform magnetic field of flux density 4.7 Tesla. Find then induce emf? F=BIL sin degrees 4.7*0.4*4*sin 90 degrees = 7.52
asked by Eren A 
Math
given the data 21, 13,13,37,13,23,25,15 what is the out liner a.13 b.15 c.23 d.37
asked by Alina 
English
Would someone be willing to proof read my English essay? I proof read it but I don't know if I got all the mistakes.
asked by Marissa 
Science (Physics)
A conductor carries a current of 25 A and is at right angles to a magnetic field. The flux density is 0.8 Tesla and the length of the conductor in the field is 35 cm. Calculate the force acting on the conductor, and the value of the force if the conductor
asked by Eren A 
Math
How do you subtract a negative number from a positive number?
asked by Zoe 
Chemistry
what volume of 0.200M KOH is needed to neutralize 32.7 grams of h3po4, which has been dissolved in 250 ml water?
asked by Nick 
Find the GCF of the monomials
3xy, 6xz, and 9yxz is ___________________________
asked by Vicki 
Economics
What are walfare payment or consumer subsidies?
asked by Nosipho 
Applications: Percents
A charity received a donation of $20,500, and invested it at a 6% simple interest rate. A. How long would it take for the charity to earn $5, 535 interest? B. What is the minimum number of full years the charity should allow the investment to mature to
asked by Trent 
US History
What were the original goals and purposes of the containment policy in 1946? How did the policy change its meaning over time?
asked by Mark 
micro202
Would someone help me with the following...it's not A.Thnx!! What would happen if the mRNA codon that coded for Cys was mutated in the third position from a U to an A? A The codon would now code for Trp instead of Cys. B A stop codon would be introduced
asked by Azz 
Chemistry
How much heat is required for 32.5g of Na2co3 to completely decompose?
asked by Jan 
Language Arts
Both the author of "Zoos: Joys or Jails?" and the author of "Why do we need zoos?" A. think animals should live in their natural habitats. B. believe animals are protected in zoos. C. wish people would make donations to zoos more often. D. want to help
asked by anonymous 
math
Below is a diagram of a right triangle. The coordinates of the two vertices are shown. Find the lengths of sides f and g. Write your answers in terms of the variables f and g. f = √() g = √()
asked by zenayah 
Chemistry
A solution of methanol and water has a vapour pressure of 213 Torr. What would you predict as the mole fractions of each component, assuming ideal behaviour? The vapour pressures of methanol and water are 256 Torr and 55.3 Torr, respectively
asked by Matt 
Math
How do you do this?: Which ordered pair is on the graph of y= x+ +11
asked by Zoe 
Language Arts
Mission San Diego was founded on July 16, 1769 by Spanish friar Junipero Serra. This was the first mission in the chain of 21. It is known as Mother of the Missions. California Historical Landmark No. 242 Church:135 feet long, 35 feet wide, 29 feet high.
asked by Miley J. 
math
Thom has a scale model of his car. The scale is 1 inch = 12 inches. If the actual car has 16 inch wheels what size are the wheels on the scale model. I don't know where to begin
asked by Dorothy 
HISTOTY
Match the following statement to the person: One should begin with careful observations of facts and experiments on nature, and then should form general conclusions only when they were fully justified. A. Plato B. Bacon C. Descartes D. Aristotle MY ANSWER
asked by MAE 
Computer Lit
Does this look good? It's about Piracy and my position. Computer Piracy What is piracy? Are there pirates running around on the Internet? Piracy is theft, you’re stealing copyrighted work. You’re not stealing if you buy a book, a song on iTunes, or a
asked by Kevin 
Economics
What are cost and consequenses of providing the subsidies and welfare?
asked by Phindile 
Language Arts
Which of the following word pairs best shows the differences between the American town and the Tang town? seedy vs. proud dingy vs. colorful disorderly vs. calm* prosperous vs. impoverished
asked by starbuckshelp 
science
An electromagnetic calorimeter made of Pb that has inside a Co60 source with the activity 4 Ci.The two gamma rays emmited have the energies 1.173 MeV and 1.332 MeV. Calculate the time after that the temperature of the calorimeter rises with T=10 K.
asked by A. 
Life orientation
"the media do not tell us what to think.they tell us what to think about"analyse the above statement.illustrate your answer by reffering to any three media form over the same 1 week period
asked by Khosi nhleko 
Algebra II
I have absolutely no idea how to factor the following: b² + 4b = 4b² I think you subtract 4b² from both sides: 3b² + 4b = 0 Then b(3b + 4) = 0 Then b = 0 and b = 4/3 Is this correct? Thank you.
asked by Mom50 
Physical science paper 1 june exam
What is Reflection?
asked by Lonwabo 
paramedic science
The male person onscene is complaining of abdominal pain but refuses any treatment or transport going against your advice. He has obvious bruising to his abdomen consistent with a seatbelt injury. Using Queensland Ambulance Service protocols as a guide 
asked by JOhn 
geography
blak forces push rocks togather,blak force pull rocks apart.
asked by tarekegn 
Chemistry
Did Dalton and Thomson believe that the atom was made of solid mass?
asked by Hannah 
maths
solve the following quadratic equation. 8s2+14s+=14
asked by ikechukwu 
Math
Sarah needs to cover the lateral area and the base on top of the cylinder. (cylinder 6 in on the base 12 in in length) About how many square inches of paper will Sara need? 282 in. 2 254 in. 2 679 in. 2 565 in. 2
asked by Alina 
Economics
Articulate the economic relevance of Hicksian separation of substitution and income effect on various economic agents
asked by cutiefeyi 
physics
a car starts from rest &moves along x axis with a constant acceleration of 5 m/s2 for 8 sec.if it then continues to move with a constant velocity,what dist will the car cover in 12 sec since it stared.
asked by ashmeet 
geometry
Find the standard equation of a circle with the center (2, 3) and a radius of 4 units.
asked by Summer. 
maths
If sec theta + tan theta=m; find sin theta
asked by Ayush 
Geography
Steps on how to calculate magnetic declination
asked by Nothando Tiah 
Math: Arithmetic Sequence.
the 3rd of an Arithmetic sequence is 8 of the 16th term is 47. Find a subed 1 and the common difference. Construct the sequence.
asked by Jan 
math
F(x)=(x+1)^2+4 determine the nature of the roots
asked by kem 
Social Studies
i know you all might be mad but i need help again here is the question What region of the United States did the first settlers arrive
asked by iris 
Math
at 10:00 am on April 26, 2006, a building 300 feet high casts a shadow 50 feet long. What is the angle of elevation of the sun?
asked by Anonymous 
Chemistry
How many moles are in 1.59 kg of sodium?
asked by Ava 
math
let equation of an ellipse be x^2+4y^2+6x8y+9=0 a. Find the standard form of the ellipse b. Find the center c. Find the vertices d. Find the foci e. Find the eccentricity
asked by Anonymous 
math
Let equation of an hyperbola be y^24x^2+4y+24x41=0 a. Find the standard form b. Find the center c. Find the vertices d. Find the foci e. Find the slant asymptotes
asked by Anonymous 
math
The function f(x)=7/12 x^2+¦Ð is onetoone on the domain if and if x¡Ý0. Find the f^(1) (x).
asked by Anonymous 
math
Solve the trigonometric equation from 0¡ã¡Üx¡Ü360 tanx+¡Ì3=0
asked by Anonymous 
math
Solve the trigonometric equation from 0¡ã¡Üx¡Ü360 tanx+¡Ì3=0 2 sec^2x+tan^2x3=0
asked by Anonymous 
math
Simplify the trigonometric function sin^4xcos^4x cos^2âsin^2â=1+2cosâ (1+cot^2x )(cos^2x )=cot^2x cot^2t/csct =(1sin^2t)/sint (Work on both sides!) sinècscè sin^2è=cos^2è
asked by Anonymous 
math help
Solve for x 2.3^x=813^x thanks
asked by mek 
math practice help
add or subtract (2x^2+6x+1)+(7x^2+2x3) 5x^24x2 5x^2+8x2 5x^28x+2 9x^28x+2 (3x^27x4)(6x^26x+1) 3x^2x5 3x^213x+5 9x^2x+5 3x^213x5 These are just practice problems. could someone help me figure out how to solve them and explain how they
asked by Umacblackbelt 
Social Studies
Why did most major northeastern cities in the United States develop along the coast?
asked by iris 
math
A 10side of poligon as all its angle equal.how much is each external angles
asked by salman khan 
HELP ME PLEASE & FAST!!!!!!!!!
Hi, I need help. Does desertification come from Ancient China or Ancient Africa? Please I really need the help fast. Thanks so much!
asked by MusicLover14 
Math
1/6^8/32/3 What Do I Do?
asked by John Dosley 
How Children Learn
1. Which of the following is an essential ingredient of academic selfesteem? A. Individual assignments requiring problem solving (me) B. Acceptance by teachers and teacher aides C. Meeting deficiency and growth needs D. A school without grades 2. What
asked by Danielle 
math
For the given function y=2cos3(x + 180)  1. Determine the amplitude, period, phase shift, vertical displacement, domain and range
asked by Kitty 
Science
What do B cells do?
asked by Christina 
Algebra
The length of a rectangle is 3 m less than the diagonal and the width is 8 m less than the diagonal. If the area is 84 m2, how long is the diagonal? Round your answer to the nearest tenth.
asked by Devan 
ELA
That is what I am thinking about.
asked by Brooklyn 
Physics
A stretched string is attached to an oscillator. On which of the following quantities does the wavelength of the waves on the string depend? Select all that apply. The choices are: A) The frequency of the oscillator. B) The tension applied to the string.
asked by Anna 
Algebra
A monic quadratic is a quadratic in which the coefficient of the quadratic term is 1. For example, r^2  3r + 7 is a monic quadratic, but 3t^2  3t + 1 is not. A teacher writes a monic quadratic on the board. Joanie copies the quadratic onto her paper, but
asked by XXX 
Reading book/ The giver
Which of the following messages does the author most likely want you to take away from the reading this novel?(1 point)  Personal choice is critical to society.***  Rules are made to be broken.  There is no place for memories in modern society. Success
asked by Anonymous 
Bio
Why do doctors recommend that people get a flu shot each new flu season? The vaccine wears out over time. The body eliminates the vaccine. The flu virus changes every year. The flu virus becomes immune to the vaccine.
asked by Christina 
Physics
Suppose you have a string that is being made to vibrate at a specific frequency, f. The speed of waves on the string is v. The length of the string that is vibrating, L, is adjustable. When the length of the string has been adjusted so that the fundamental
asked by Anna 
Consumer math
Cathy budgets 23% of her income for housing and 21% of her income for food. If she earns $18,000 per year, how much must she budget monthly for housing and food? a. $792 b. $660 c. $7,920 d. $61.30
asked by Caleb 
math
Ax^2+bx=bx^2+a prove that it's roots are rational for all real values of a and b
asked by mek 
SOCIAL STUDIES
1. which is an event of the progressive era enacted by the local government in South Carolina? a. the first grange chapter was established for farmers b. the grandfather clause gave poor whites the right to vote c. blacks were disfranchises through a poll
asked by SOMEONE 
computer programming
HotelRoom class programming . Replace Disply_Number() and Display_Guest() methods by the methods Get_Number() and Get_Guest(), respectively , so that each returns a pointer to the corresponding instance variable. Recode main() as necessary .
asked by Nancy 
math
What is the time when a person is 15 m above the ground? h= 20sin 2pi/40 (t10) + 21
asked by Kitty