Questions Asked on
August 29, 2014

chemistry
Gallium is a metal with a wide variety of uses. Some of its applications include computer memory chips, light emitting diodes and lasers. Radioactive isotopes of gallium are used to image the human body and locate tumors. Naturally occurring gallium
asked by billy 
Language Arts  Please Check My Answers
Please help with the following: 1. Based on the myths “The Maori: Genealogies and Origins in New Zealand” and “The Raven and the First Men: The Beginnings of the Haida,” one way the Maori culture most differs from the Haida culture is that the
asked by Brady 
math
8. When constructing a perpendicular bisector, why must the compass opening be greater 1/2 than the length of the segment?
asked by stacey 
algerbra
A gym membership costs $25 to join and $14 each month. Write and use an algebraic expression to find the cost of the gym membership for 6 months.
asked by shy gurl 
P.E
Selfactualization means that you focus on yourself all the time. True False Is the answer False?
asked by Gwen 
math
the number of block has 9 in the ones place. the number in the hundreds place is one more than the number in the tens place, those two numbers equal 11. how many blocks are there,
asked by Anonymous 
Markups and markdowns
Sally buys a hand bag. There is a discount of 30%. IF Sally paid $20, what was the original price?
asked by Alesia 
maths
A man goes upstream for a distance of 10 kms in 5 hours. Another man goes downstream the same distance of 10 kms in 3 hours. what is the difference in speeds of two men if the river speed is 0.5 km/hr
asked by roger 
math
a man climbing a ladder which is inclined to the wall at an angle of 30 degree. if he ascend at the rate of 2m/s then he approach the wall at the rate of
asked by suman 
Science
Why do scientists use standard units of measurement? A.Because their tools only measure in these units. B.Because other units are either too small or too large to work with. C.So they can communicate findings without confusion. D.So that people who are not
asked by Gwen 
Chemistry
How many moles of aspirin C9H8O4, are in a bottle comtaining 450g by weight? (The approx atomic weights are C=12, H=1, O=16)
asked by dovile 
Reading
Can u please help me with fourth edition improving vocabulary skills short version ? Chapter 1 sentence check 2.
asked by Minerva 
Chemistry
How many moles of sodium ions are there in 5.85g NaCl? So far all I have tried to do is 5.85/58.5=0.1 mol of NaCl but I don't understand how you find the number of moles of sodium ions only.
asked by Zara 
physics
a block of mass 0,5kg is attached to a spring .The spring is compressed to a distance of0,1m.The block is released .The block moves 0,07m past the equilibrium position .What is the force of friction that does work on the block. spring constant is 500
asked by ruby 
accounting II
A company has $314,000 in credit sales. The company uses the allowance method to account for uncollectible accounts. The allowance for doubtful accounts now has a $1,890 debit balance. If the company estimates that $8,160 of accounts will be uncollectible
asked by CAW 
Grade 12 english
I'm to compare I have a Dream speech with Mandela's Inauguration speech literary devices used in their speeches. I found the similarities of literary devices used for both speeches but I cant answer the differences of literary devices between the two
asked by cindy 
vocabulary
Denotative and Connotative A. Synonyms B. Antonyms C. Neither I think A?
asked by kevin 
is it correct algebra 2
3ab2bc a=4 b=6 c=9 3(4)(6)2(6)(9) 12(6)12(9) 72 108 180
asked by reina 
chemistry
In the combustion of hydrogen gas, hydrogen reacts with oxygen from the air to form water vapor. If you burn 54.8 g of hydrogen and produce 4.90 × 102 g of water, how much oxygen reacted?
asked by charles 
AP Calc. AB
If an arrow is shot upward on the moon with a velocity of 56 m/s, its height in meters after t seconds is given by . Find the instantaneous velocity after one second.
asked by Jacke 
physics
a block of mass 0,5kg is attached to a spring.The spring is compressed to a distance of 0,1m .The block is released .The block moves 0.07m past the eequilibrium position .What is the force of friction that does work on the block? spring const is 500.
asked by ruby 
Math
A student goes through seven class periods in school. Each period lasts 55 minutes. How many hours does he spend in class per week?
asked by Sammy 
Physics
Each crate moves from position 1, to position 2 to position 3. All of the crates are identical. the coordinate values given are in meters. Rank A through F in order from least to greatest, on the basis of the displacement from the position 1. If any crates
asked by JuYoung 
Physics
1 Angstrom = how many Coulombs?
asked by Joel 
eng composition
Amy and carl are discussing the essay by tardiff and brizee. Army argue that her essay on how the cocoa bean is processed into chocolate should becconsidered an explanatory essay. Carl remaks that her essay might be called an explository essay. Who is
asked by Tony 
Physics
What, roughly, is the percent uncertainty in the volume of a spherical beach ball whose radius is r=4.84±0.05m? I keep getting 6% and it says i am wrong.
asked by kacey 
finance
LaMont Industries had cash flow from operations of $19 300 last year. The depreciation expense was $2 300, interest expense was $600, and taxes were $1 400. They have 40 000 shares outstanding. What is the earnings per share for last year?
asked by solooloo 
physics
Two positive point charges of 15 into 10^10 C and 13 into 10^10 C are placed 12cm apart.Find the work done in bringing the two charges 4cm closer ?
asked by anonymous 
English
When I went back to my home town three years ago, I found that a lot of changes ____. (A) are taken place (B) were taken place (C) have taken place (D) had taken place I answered it as B. but in the book the correct answer was D. please explain by giving
asked by Ramesh Reddy 
Check my answers?
During the Reagan years, what happened to the overall course of the budget deficit? A. It rose. B. It fell. C. It increased by about $210 billion D. It increased, then fell back to its original level. I chose C. What was the major cause of deficit
asked by Mel 
History
Check my answer please I want to make sure I didn't leave something out, I was suppose to explain Spain, France, and England's settlements. In English colonies the earliest settlements were in Virginia and Massachusetts but soon spread all along the
asked by Mel 
eng composition
while researching a topic, online or in print anyofthe following may be an indicator of reliability except for which one? A. The author or authors are experts in a particular field. B. The author's topic is similar to your selected topic. C. The author
asked by Tony 
eng composition
Which statement is true? A. Once you write a thesis statement don't change it. B. A theisi statement is the first thing you should write before drafting an essay. C. Feel free to change a thesis statement if you feel you can improve it. D. If you change
asked by Tony 
Math
A fast growing mushroom doubled in size every day. After 30 days, it measured 6 inches tall. On which day did it measure 1 1/2 inches tall?
asked by Xman 
Please check my answers ASAP
I did the work I just want to see if half of my questions are right then ill post my other half after this so please check and thanks very much. 1.Horses 2.everything 3.Brother 4.shoesand socks 5.games 6.event 7.End
asked by Matt 
physics 12
A hollow sphere us charged to 14uc .Find the potential(a) at its surface (b) inside the sphere (c) at a distance of 0.2m from the surface.The radius of sphere is 0.3 m
asked by anonymous 
Math
Identify each data source as primary or secondary. State one advantage or each source of data. a) A researcher interviewed 10 students about their study habits  primary b) A sporting goods company searched on the internet for data on how Canadians spend
asked by Anna 
math
12. What is the distance between P(–4, 3) and Q(6, 1)? Round to the nearest tenth. can someone please explain how to do this problem please
asked by mike 
math
one canned juice drink is 25% orange juice; another is 5% orange juice. ow many liters of each should be mixed together in order to get 20L that is 14% orange juice?
asked by cori 
Physics
Can someone please explain the method to solving the following electrostatics problem? Thank you very much. Consider three charged sheets, A,B, and C. The sheets are parallel with A above B above C. On each sheet there is a surface charge of uniform
asked by Ronald 
algebra 2
the formula c=5/9(F32) gives the temperature in degrees celsius for a given temperature in degrees fahrenheit. what is the temperature in degrees celsius when the temperature is 68 degrees fahrenheit. c=5/9(f32) c=5/9 (6832) c=5/9(36)=20
asked by reina 
Physical Science
An 84.9 kg man is standing on a frictionless ice surface when he throws a 2.00 kg book at 11.1 m/s. With what velocity does the man move across the ice?
asked by Rashida 
sanskrit
information about sanskrit dramatist except kalidas in sanskrit
asked by pranav 
English
1.Thank you for visiting our nursing home. It was great fun last weekend.  In Sentence 1, what does 'It" refer to? 2. Look at the elderly person. 3. Look at the elderly people.  Are both OK? Is Sentence 2 grammatical?
asked by rfvv 
math
one canned juice drink is 30% orange juice; another is 10% orange juice. How many liters of each should be mixed together in order to get 20L that is 15% orange juice?
asked by cori 
Physical Science
What is the weight of a 4.82 kg backpack in Newton and the acceleration of the backpack if a net force of 10.0 N is applied in m/s2?
asked by Rashida 
child development part 2
When preparing an environment for school  aged children, the caregiver should ensure that the
asked by Amanda 
math
Hi I need help with 5 questions..some of it is confusing to me. I just want to make sure my answers are right. 1.6^7 x 6^4 6^3 ; 6^11 ; 6^28 ; 6^11  my answer is 6^3 2. 7/ 7^5 = 7^2 (supposed to find the missing value which is the other exponent on
asked by Anonymous 
criminal justice
Probation officer Nichols is in charge of Jim. Jim was sentenced to three years of imprisonment for drug trafficking. However, because Jim had no past records of criminal activity, he was granted probation. He also had an excellent work record. The terms
asked by sharday 
Geography
What numbers do lines of latitude and longitude start and end with?
asked by Kyralle 
English
1. She sent Ben a letter. 2. She sent Ben a postcard. (Does #2 mean #1?) 3. Pretend you have been a frozen man for 20 years. You woke up just now. What are your plans for the future? I want to take exercise first. I plan to deliver a speech at a
asked by rfvv 
math
11. The midpoint of is E(–1, 0). One endpoint is C(5, 2). What are the coordinates of the other endpoint? can someone please explain how to do this problem
asked by kate 
math
12. What is the distance between P(–4, 3) and Q(6, 1)? Round to the nearest tenth. can someone please explain how to do this problem please
asked by mia 
maths
Find nutritional value of apple juice in 100 ml. Express it in alegbraic expressiond
asked by ridhu 
Precalculus
If the length of a rectangular is three feet longer than the width and the perimeter is 62 feet, what is the width?
asked by Clare 
English Ordinary People by Judith Guest
In the book Ordinary People by Judith Guest, what are her biases? How can one determine an authors bias if it is a fiction book?
asked by Taylor 
English
Slaughter House Five  Hi guys, I was trying to figure out three major INJUSTICES seen in this novel. I already have the whole idea of war being and injustice on the "children" fighting in it, but I needed two more that I can expand upon. ~ Thanks in
asked by Vir 
Math
If a pitcher throws a ball to homeplate at a speed of 57 miles per hour for the distance of 47 feet how long does it take to cross homeplate? I multiplied distance x speed and got 2679 but not sure what that means???
asked by Alicia Martinez 
physics
convert 1micro A TO mA answer: 1*10^6A *10^3m =1*10^9mA
asked by xitshembiso 
Chemistry
Write the ionic equation for the reaction of lead 2 nitrate reacting with the acidic solution to form a precipitate
asked by Caro 
math
Suppose that an insurance agent offers you a policy that will provide you with a yearly income of $80,000 in 30 years. What is the comparable salary today, assuming an inflation rate of 4% compounded annually? (Round your answer to the nearest cent.)
asked by Shann 
Physics Electricity and Magnetism
A microscopic droplet of ink in an inkjet printer is deflected onto the paper by a force of 2.34×104 N. If the field causing the deflection is 6.62 kN/C, what is the charge on the droplet? What equation do I use to solve and What does each value mean in
asked by Greg 
Engineering
Phase diagram for soil Mechanics?
asked by Ally 
Physics
What is the magnitude of the electric force between a proton and an electron when they are at a distance of 2.63 Angstrom from each other?
asked by Brad 
math
If suzie is standing 50ft away from a bulilding and there is a 100ft latter going from sizie to the top of the buliding. How tall is the building
asked by odyssey 
math word problem
How many millimeters is the ribbon if she cut 20cm and wrap around a gift
asked by Daunte Sutton 
probability
two cards are drawn from a standard deck of cards, with replacement what is the probability the first card is an ace and the second card is an ace
asked by miri 
math
If joe stands. 25ft away from a 40ft buliding how long would a ladder have to be to reach from the ground where joe is standing to the top of the building
asked by odyssey 
Calculus 2
use the method of cylindrical shells to find the volume generated by rotating the region bounded by the given curves about the yaxis. y=x^(1/3), y=0, x=1
asked by Dib 
vector
find equations for the osculating normal and rectifying planes to the curve x=3tt^2, y=3t^2, z=3t+t^3 at point where t=1
asked by Anne 
sanskrit
i need information about jaydeva in sanskrit
asked by priya 
English
At the End of a letter or mail, people use the expression as follows, what is the meaning 'Best' here? What else can we use between friends? ... ... ... Best, Sam
asked by rfvv 
Calculus AB
Consider the function (4)/(12^(1/x)) 1. Estimate the righthand limit, lim x>0+ f(x). Back up your answer by making an analytic argument about f(x) for values of x that are close to 0 but larger than 0. 2. Estimate the lefthand limit, lim x>0 f(x).
asked by Sam 
math
At a local Mcdonald’s managers will return a shipment of hamburger buns if more than 10% of the buns are crushed. A random sample of 81 buns 13 buns crashed. A 5% significance level test is conducted to determine if the shipment should be accepted. The
asked by morne 
math
(what is the meaning of this question) If the root of the equation x²8x+m=0 exceeds the other by 4 then the value of m is
asked by nithin 
math
if 0
asked by soumitra 
sig figs
7.49e7/[(4/3)*(3.1416)*(1.4 e2)] I get 24707113200 but is wrong. sory for bad english. is not my first lenguage.
asked by lorena 
physics
an adult elephant has an average shoulder height of 350 cm and average mass of 5,7000 kg. If an elephant initially at rest was to be lifted by a cable to a height of 20 m (a) What is the tension in the cable if the elephant is accelerating upwards at rate
asked by brando 
math
i marked a state test and someone changed the score how did they do that
asked by MS.Sanchez 
Math
640 acre is how big?
asked by Erin 
math
There were 654 tickets sold for a basketball game. The activity cardholders' tickets cost 1.5 and the noncardholders' tickets cost 2.00. the total amount of money collected was 1171.50. how many of each kind of tickets were sold.
asked by cori 
Math
Find and express the results in polar form for the following: z = 2(e^(jω)  e^(j7ω)), where ω = omega j is the math equivalent of i = sqrt(1)
asked by Erik 
Math
There are 36 students in a student council in a school and the ratio of the number of boys to girls is 3:1 . How many more girls should be added to the council so that the ratio of boys to the number of girls may be 9:5
asked by Spandita 
Math
Pls ans fast
asked by Spandita