Questions Asked on
February 20, 2008

Shapes
I know this seems like a somewhat silly question, but what shape is a pizza slice? I know most of us are going to say "triangle." Is it a triangle? Can a triangle have a curved line in it or do all lines have to be straight? I know we might say curvalinear
asked by MattsRiceBowl 
Physics => speed of sound variation
The speed of sound in air (m/s) depends on temperature according to aprox expression of v= 331.5 + 0.607 Tc Tc= temp in celcius In dry air, temperature decreases about 1deg celcius for every 150m rise in altitude. a) assume the change is constant up to
asked by ~christina~ 
Trigonometry
A batter hits a ball with an initial velocity v0 of 100 feet per second at an angle theta to the horizontal. An outfielder catches the ball 200 feet from home plate. Find theta if the range of a projectile is given by the formula R=1/32v0 squared times sin
asked by Anonymous 
FrakensteinENGLISh
sorry once again...i know i've been bothering everyone about this topic. I have to do a research paper about basically anything related to science fiction. first i decided to do a research paper on mary shelley. but i didn't find it interesting. and since
asked by Anonymous 
chemistry
Classify the following properties of ozones as physical or chemical: 1.bluish color 2.pungent odor 3.reactive towards oxygen 4.decomposes to oxygen on exposure to ultraviolet light 5.it is a gas Is this correct? 1.chemical 2.physical 3.chemical 4.chemical
asked by lizzie 
Chemistry  DrBob222
CH3OH + MnO4 > Mn2+ + CH2O Earlier I posted this question and then realized that CH3OH didn't have a charge. It changed my work because the oxidation state changed. Can you check if what I fixed is correct? CH3OH + MnO4 > Mn2+ + CH2O 1e/C
asked by Alex 
Chemistry
Can someone help me balance this equation ZnCl2 + (NH4)2S  NH4Cl + ZnS
asked by Amanda 
Download please?
Can anyone please download the prep guide for the nystce exam for me? My computer isn't compatible and I need it a.s.a.p. Thanks in advance.
asked by Nancy 
physics
A uniformly charged insulating rod of length 14 cm is bent into the shape of a semicircle. if the rod has a total charge of 7.5 C. find the magnitude and direction of the electric field at the center of the semicircle. I'm not sure where to start or what
asked by Anonymous 
the novel
In The Call of the Wild, what valiant, tragic figure among the dogs must finally be put down for the good of the lives of the team?
asked by briana 
Chemistry
Calculate the molarity of the HCl from the volumes of acid and base and the molarity of the NaOH. Use the following equation: (molarity of acid)x(volume of acid)=(molarity of base)x(volume of added base) equivalance point=number of mL of base to an acid
asked by Brad 
PreAlgebra
This is about Reasoning Strategy, I really need help on this, I have a test tomorrow on it! Please help... Ok, here's what it says: 3a. What is the yintercept of the trend line? (What do they mean???) 3b. Locate one other point on the trend line, then
asked by Mathilde 
math
A veterinarian has instructed Harrison to give his 75lb dog one 325 mg aspirin tablet for arthritis. the amount of aspirin A remaining in the dog's body after t minutes can be expressed by A=325(1/2)^(t/15). write and solve a logarithmic inequality to find
asked by yaz 
the novel
After the death of Curly in The Call of the Wild, Buck concludes that no fair play exists in his world and that he will never go down in a fight. The theme illustrated here is apparently derived from London's interpretation of
asked by briana 
the novel
In The Call of the Wild, the bond between Buck and Thornton is best explained by observing that
asked by briana 
com 215 written communication
1) compare and contrast characteristics of nonverbal and verbal communication for different audiences such as: family member & friends in a relaxed situation. 2)Supervision and Instructors in a tense situation nonverbal and verbal communication
asked by Softye 
Chemistry
Which of the following is the best definition of Hess' Law? A. Heat is always released by the decomposition of 1 mole of a compound into its constitute elements. B. The enthalpy of a process is the difference between the enthalpy of the products and the
asked by Anonymous 
Chemistry
HELP! we just started kinetics and i have no clue how to solve this problem. For the reaction between reactants A and B below, if 4.925 moles of A is placed into a flask with excess B it is found that the amount of A remaining after 6.85 seconds is 2.737
asked by Jonathan 
arithmetic
There are 7 girls on a bus. each girl has 7 backpacks. In each backpack there are 7 big cats. For every big cat there are 7 little cats. Question: How many legs are there in the bus?
asked by Kelli 
physics
Running into the train at that speed would severely damage both train and passengers. Calculate the minimum time Superman must take to stop the train, if the passengers experience an average horizontal force of 0.520 their own weight. and How far does the
asked by katie(again same question diff parts) 
chemistry
i'm so confused with how to do these someone please help calculate the number of moles in each of the following masses a)64.1 g of aluminum b)28.1 g of silicon c)0.255 g of sulfur d)850.5 g of zinc
asked by john 
calculus
the base of a solid is a region in the first quadrant bounded by the xaxis, the yaxis, and the line y=1x. if cross sections of the solid perpendicular to the xaxis are semicircles, what is the volume of the solid?
asked by anonymous 
analogies
skill is to prowess consternation;fear orbit;planet fire;smoke journey;destination
asked by wesley 
Library Science
What are 8 different types of information commonly found on a card catalogue?
asked by KerryAnn 
toxicology can someone re work this question?
Hi, I have to answer this question "why do we say that metabolism is the factor that most accounts for differences among species in the toxicity of some xenobiotics? I don't understand what the question means I understand all the words in the question,
asked by brian 
Chemistry
How do cross linked branched polymers compare to cross linked linear polymers?
asked by Jonah 
pre ap chem
heating an ore of antimony and iron II sulfide. Sb2S3+3Fe>2Sb+3FeS when 15g Sb2S3 reacts with an excess of Fe, 9.84g Sb is produced. what is the pecent yeild of this reaction?
asked by lilly 
MATH
X= 92]96]100]104]108 Y=23]24]25]26]27 WHAT IS THE VALUE OF Y WHEN X IS 68?? IF Y=X19, WHAT IS THE VALUE OF X WHEN Y= 34
asked by KIRA 
Religion
what effect do religious pluralism and the interfaith movement have on the future of organized religion?
asked by ERIC 
science
i grew in a cave, but im not alive. i began as water and minerals, but now i am solid. i grow upwards, but in never see the sky.what am i?
asked by bob 
Literature
Can someone help me please? What is the significance of the title The Grapes of Wrath? I think it has to do with the hardships that the Joads have to go through to survive in the migrant worker fields. Am I anywhere near right? Thank you in advance for
asked by Anonymous 
physics
A generating station is producing 1.3*10^6 W of power that is to be sent to a small town located 7.0 km away. Each of the two wires that comprise the transmission line has a resistance per kilometer of length of 5.0*10^2 /km. (a) Find the power lost in
asked by rick 
Internationial Business
1.Why is an exporter that is to be paid in six months in a foreign currency worried about fluctuating foreign exchange rates? 2.Are there ways in which this exporter can protect itself? If so, what are they? 3.How does the credit or money market hedge
asked by Karen 
physics.
Describe constructive and destructive interference in terms of the combining of crests and troughs and the reesulting amplitude.
asked by kevin. 
the novel
If an author is skillful at representing the point of view and attitudes of a hobo, a nurse, a corporate CEO, and a variety of other diverse characters, the author is demonstrating
asked by briana 
Science Proofreader needed!
The current research project involves examining the photoreceptors of the fruit fly, Drosophila Melanogaster. Over the last 6 weeks, I have been spending about 2 hours a week working with a program called ImageJ and various slices of photoreceptor cells of
asked by Matt 
Chemistry
Can someone please tell me if I did this correctly? Calculate the molarity of the HCl from the volumes of acid and base and the molarity of the NaOH. Use the following equation: (molarity of acid)x(volume of acid)=(molarity of base)x(volume of added base)
asked by Brad 
the novel
In The Call of the Wild, when London writes about "what a puppet thing life is," it reflects the theme summarized in which of the following statements?
asked by briana 
the novel
What does the word mimetic tell us about the difference between novels and most of the literature of the 1800s?
asked by briana 
spanish sra mcguin
hi here is what I am working on: fill in blanks with these verbs: almorzar pensar preferir poder querer tener empezar can be used more than once Dana  Hola, Susana, habla Dana. Oye, mi familia da una fiesta este sabado para la mejor amiga de mi madre.
asked by sam 
human services
how do the purpose and functions of the board of directors in a human services organizations affect dayto day operations
asked by sara 
CHEMISTRY ANYONE THAT CAN HELP!!!!!!!!!!!!!!!!!!!
and we had to round this was the question was to again calculate the number of moles in each of the following masses a)64.1 g of aluminum b)28.1 g of silicon c)0.255 g of sulfur d)850.5 g of zinc a) 64/27 = 2.4 mols b) 28.1g/28=1.0 mol c) 0.255/32=.0080
asked by john 
algerbra
how do i set up and whats the prosedure to solve 10 to the 7th power times 10 to the third power divided by 10 to the 4th power times ten to the negitive 9the power? please help you are doing mankind a favor.if i don't pass this i will be labeld the dumest
asked by andytrfmn 
spanish sra mcguin
hi here is what I am working on: fill in blanks with these verbs: almorzar pensar preferir poder querer tener empezar can be used more than once Dana  Hola, Susana, habla Dana. Oye, mi familia da una fiesta este sabado para la mejor amiga de mi madre.
asked by sam 
Guido KIRA odds and evens
KIRA did not have to add the odds and the evens. It was a trick question. Each difference is one. one times five = five
asked by Damon 
Algebra
What do the domain and range of a function compare to in a linear equation?
asked by James 
Math
If g(x)= 3x8, find g[g(4)]. A)68 B)4 C)20 D)52 I got C 3x8[3x8(4)] 3x8+3x+32 thats all I have
asked by Jon 
accounting
Postclosing trial balance What am I supposed to do when the balance is not equal? As in credits do not match debits. I follow the instructions in the book but no matter what it just does not match, even if i do all the debits on one side and all the
asked by Chels 
chemistry
Which of the following is NOT true about the thermodynamic standard state? A. A gas is in its standard state when its pressure is 1.00 atm and its temperature is 25C . B. An aqueous solution is in its standard state at a concentration of 1.00 M. C. A solid
asked by jina 
Math
Please help, Locate one other point on the trend line. Then find the slope of the trend line. ...How do I do that?
asked by Mathilde 
AED200
Random student locker searches without permission Explain the responsibilities you have as a teacher in the issue you chose. What are the students' rights? Do you have a responsibility to limit their rights? Identify the rights and responsibilities you
asked by dawn 
geography
United Kingdom:Great Britain::Holland:?
asked by Frances 
Calc
A line tangent to y=(x^2)+1 at x=a, a>0, intersects the xaxis at point P. a) Write an expression for the area of the triangle formed by the tangent line, the xaxis, and the line x=a. b) For what value of 'a' is the area of the triangle a minimum? Justify
asked by Michael 
history
hi... i need to know what the name of the native people of ecuador are called...and i also need a brief summary about them.. i need websites..and some information that u might know.. please help (urgent)...
asked by gabby 
Geography
Rhine River:Germany::Thamas River:?
asked by Frances 
History
What territory did Russia and Austria want control of?
asked by Henry 
HTML
Click on the link below labeled "Tags" and complete the "Basic HTML: Primer #2" lesson. You will need to create your HTML coding within a word processor. Refer back to the lesson if you have questions on this. Make sure that when you get to the last
asked by Anonymous 
geography
Stonehenge:England::Parthenon:?
asked by Frances 
government
a system
asked by nathan 
spanish help
combine items below to create questions Tu/querer/estudiar/conmigo/en la biblioteca Tu quierres estudia conmigo en la biblioteca. Ustedes/poder/comprar/refrescos/para la fiesta I am confused on this one??????
asked by sam 
Math
PAULA ,SIMON AND RANDY COLLECTED INSECTS FOR THEIR SCIENCE PROJECT. AT THE END OF THE FIRST WEEK PAULA AND RANDY TOGETHER HAD 89 INSECTS, RANDY AND SIMON TOGETHER HAD 85 INSECTS. HOW MANY DID EACH HAVE ALONE?
asked by Tim 
geography
Copenhagen:Denmark::?:Poland
asked by Frances 
geography
Baltic States:Estonia, Latvia and Lithuania::Scandinavia:?
asked by Frances 
geography
Ferdinand V:Isabella::Napoleon I:?
asked by Frances 
geography
Alps:Switzerland::Pyrenees:?
asked by Frances 
english
What is wrong with this sentence "Patty potted Peter Pipers pickled peppers.
asked by taylor 
geography
who is Napoleon I's wife?
asked by Frances 
Math _ Vectors
A plane flies on a bearing of 120 degrees at a constant speed of 550 km/h. If the velocity of the wind is 50 km/h on a bearing 220 degrees, what is the velocity of the plane with respect to the ground? Textbook Answer: 543.5 km/h at a bearing of 125.2
asked by Anonymous 
PreAlgebra
Andyis putting together alien toys called Zergs and Borgs for a display window in the toy shop. He has a box of body parts that contains 45 heads and 55 feet. One Zerg has 1 head and 3 feet. One Borg has 4 heads and 2 feet. How would I go about doing this?
asked by kay 
chemistry
Could you help me complete these equations. I can balance them after NaOH (aq) + HI (aq) > LiHCO3 (aq) + HI (aq) > HCl (aq) + NaHCO3 (aq) > Na2CO3 (aq) + HBr (aq) > HNO3 (aq) + KHCO3 (aq) > HBr (aq) + NH3 (aq) > HNO3 (aq) + Ca(OH)2 (aq>
asked by Amy 
calculus
Find the total distance traveled by the particle moving along a straight line with velocity v=sinpit for 0
asked by anonymous 
spanish help
tu/pensar/mirar/la television/con tu amigos pensas mira la televison con tus amigos is this correct
asked by sam 
algebra
what is 1+1 equal
asked by mel 
drbob
theres a response for u on my previous question
asked by john 
Approaches to Teaching Social Studies
What are the different approaches that can be used for teaching controversial versus non controversial subjects?
asked by LINDA G. 
statistics
How do you get this? F(1,2), .542, p = .012 Thank you in advance.
asked by kay 
English
why did Mark Twain use humor in the book TOm Sawyer?
asked by Vanessa 
science
What happens at the particle level when you put ice cubes in the glass of roomtemperature lemonade?
asked by Alicia 
EARTH SCINCE
THE JOVI QUANTITIESGEAN PLANETS CONTAINS LARGE QUANTITIES OF ICE BECAUSE IT WAS?
asked by FANNY 
english
i had a parargrahp writen i want you to check if its right orno t.
asked by riffat 
accounting
Working capital Management Indicate how each of the following six different transactions Dynamic mattress might make would would affect I) cash and II)Networking capital A) Paying out a $2 million cash dividend B) A customer paying a $ 2500 bill resulting
asked by James 
acounting
Forecasting Payments. If a firm pays its bills with a 30day delay, what fraction of its purchases will be paid for in the current quarter? In the following quarter? What if its payment delay is 60days?
asked by James 
MATH
IN HOW MANY WHOLE NUMBERS LESS THAN 100 DOES THE DIGIT 9 APPEAR AT LEAST ONCE?
asked by KIRA 
MATH
JACK AND JOAN PAINTED 3 HOUSES IN 12 DAYS. AT THAT RATE, HOW MANY HOUSES CAN THEY PAINT IN 28 DAYS?
asked by KIRA 
Math
Could someone check this over for me please. Arrange in order from smallest to largest 2.05, 25/10, 2.0513, 2.059, 251/100, 20515, 2.052, 2.051. Answer: 2.05, 2.051, 2.052, 2.059, 251/100, 2.0513, 2.0515, 25/10 45.6 – 8.75 Answer: 36.85 (Add)
asked by Kim 
accounting
Payment Lag The lag between purchase date and the date at which pay is due is known as term lag. The lag between the due date and the date on which the buyer actually pays is termed due lag,and lag between the purchase and actually payment dates is the
asked by James 
Math
Please help me. Statistics: The following table gives the free throws attempted (FTA) and the free throws made (FTM) for the top five players in the NBA for a recent season. Calculate the free throw percentage for each player by writing the FTM over the
asked by Latonya 
math
Please Help Statistics: The following table gives the free throws attempted (FTA) and the free throws made (FTM) for the top five players in the NBA for a recent season. Calculate the free throw percentage for each player by writing the FTM over the FTA
asked by Latonya M 
science
Why can't sound waves travel through empty space? I know it has something to do with vibrations.
asked by Carla 
Math: Calculus  Vectors
A plane flies on a bearing of 120 degrees at a constant speed of 550 km/h. If the velocity of the wind is 50 km/h on a bearing 220 degrees, what is the velocity of the plane with respect to the ground? Textbook Answer: 543.5 km/h at a bearing of 125.2
asked by Anonymous 
Math
Please double check In a bottling company, a machine can fill a 2liter (l) bottle in 0.5 second (s) and move the next bottle into place in 0.1 s. How many 2l bottles can be filled by the machine in 2 h? Answer: 1.00 or 0.20 A circular coffee table has a
asked by Kim 
calculus
find the modulus and the argument of the following complex numbers: 154i and aai where a is greater than 0
asked by Courtney 
Math
PAULA ,SIMON AND RANDY COLLECTED INSECTS FOR THEIR SCIENCE PROJECT. AT THE END OF THE FIRST WEEK PAULA AND RANDY TOGETHER HAD 89 INSECTS, RANDY AND SIMON TOGETHER HAD 80 INSECTS, PAULA AND SIMON HAD TOGETHER HAD 85. HOW MANY DID EACH HAVE ALONE?
asked by TIM 
physics
Find the speed at which Superman (mass=89.0 kg) must fly into a train (mass = 19564 kg) traveling at 65.0 km/hr to stop it. The system (train + Superman) must end up with zero momentum. With no external forces, Superman's initial momentum must be equal and
asked by katie 
Math
Please help The following table gives the free throws attempted (FTA) and the free throws made (FTM) for the top five players in the NBA for a recent season. Calculate the free throw percentage for each player by writing the FTM over the FTA and converting
asked by Trina 
Reading
I have a question about The Witch of Blackbird Pond. Why did Matthew Wood fail to sympathize with Kit's loss of her personal slave? I appreciate any good answer.
asked by BinhAn 
PreAlgebra
While visiting a farm, you notice that there are only chickens and rabbits in the farmyard. You can't help but wonder how many of each animal there is on the yard, but when you ask Farmer Fred he refuses to give you a direct answer. (Some say he must have
asked by kay 
math
The following table gives the free throws attempted (FTA) and the free throws made (FTM) for the top five players in the NBA for a recent season. Calculate the free throw percentage for each player by writing the FTM over the FTA and converting this
asked by Danielle 
Proofread/Editing
The current research project involves examining the photoreceptors of the fruit fly, Drosophila Melanogaster. Over the last 6 weeks, I have been spending about 2 hours a week working with a program called ImageJ and various slices of photoreceptor cells of
asked by Matt 
French
How do you say the following sentences in French:  I have 2 brothers.  I have no sisters.
asked by Carrie 
arithmetic
127/12514/15
asked by Rosalba 
arithmetic
31/322/5
asked by Rosalba 
precalculus
solve for z writing the answer in polar form: #1 z=(3,115 degrees)*(4,290 degrees) #2 (8,50 degrees)* z=(6,172 degrees)
asked by erin 
math
The following table gives the free throws attempted (FTA) and the free throws made (FTM) for the top five players in the NBA for a recent season. Calculate the free throw percentage for each player by writing the FTM over the FTA and converting this
asked by Danielle 
AP CHEMURGENT PLEASE
could you please check my work? thanks. For the reaction between reactants A and B below, if 4.925 moles of A is placed into a flask with excess B it is found that the amount of A remaining after 6.85 seconds is 2.737 moles. 2A (g) + B (g)> 3 C (g) a.
asked by Jonathan 
AP U.S. History
which of the following best describes the situation of freedmen in the decade following the Civil War? A)Each was given 40 acres of land and a mule by the Union government B)All were immediately granted political equality by the Emancipation Proclamation
asked by Kayle 
algebra
(1/5)^(x2)=125
asked by yaz 
pre algabra
how would i figure this out?? kaya has roses, lillies, tulips, dasies and poppies growing in her backyard. she wants to make a bouquet for her friend. how many combinations of types of flowers can kaya have in the bouquet is she uses: a. exactly 1 type of
asked by Mackenzie 
Managerial Economics
Supposed that a firm's daily output is Q = 1.5L^0.76 K^0.24 Q = Daily output L = number of workers K = number of machines used per day Price per output = $10 If wages of a worker is $30 a day, how many workers(L) per unit of output should the firm hire?
asked by Growl 
History
the word is "NDLAOHL" what is the word unscrambled?
asked by Emilio 
Physics
Two cars are approaching one another in the same lane of a highway. One has a speed of 30m/s, the other a speed of 20m/s when they are 96m apart. The drivers simultaneously apply brakes to avert a collision. Both cars lose speed at 6.0m/s^2. How long after
asked by Anonymous 
Physics  drwls can you help me with this?
A 2.00kg block hangs from a rubber cord, being supported so that the cord is not stretched. The unstretched length of the cord is 0.500m and it's mass is 5.00g.The "spring constant" for the cord is 100N/m. Block is released and stops at lowest point. a)
asked by ~christina~ 
physics
There are two +q charges and two q charges on the corners of a square of size a. Left upper corner= +q charge, right upper corner= q charge, left lower corner= q charge, and right lower corner= +q charge. Compute the net force on each charge. I know
asked by Jessica 
French
Hello, does "partage" mean share in english.
asked by Henry 
agriculture science
1.)state the cautions that farmers should have with their poultry frams,especially with pests and diseases. 2.)list the names of some pests and pests diesases.
asked by kavita 
agriculture science
1.)state the cautions that farmers should have with their poultry frams,especially with pests and diseases. 2.)list the names of some pests and pests diesases.
asked by kavita 
math
For which m is the solution of the following sistem 0
asked by s 
Chem Urgent!
What is the number of grams for 1 mol lead?
asked by Lisa 
inequality
What is the vertical asymptotic line of Y=(x^33x^2)/(9x^2). thank you
asked by bat 
inequalities
hello, can you help me to solve this question? x^2+9>0 thank you''
asked by bat 
chemistry need it proofread..
and we had to round this was the question
asked by john 
chemistry need it proofread..
and we had to round this was the question was to again calculate the number of moles in each of the following masses a)64.1 g of aluminum b)28.1 g of silicon c)0.255 g of sulfur d)850.5 g of zinc a) 64/27 = 2.4 mols b) 28.1g/28=1.0 mol c) 0.255/32=.0080
asked by john 
math
jack an joan painted 3 houses in 12 days.At that rate, how many houses can they paint in 28 days??
asked by KIRA 
math
how can u determine whether a design has a reflectional symmetry??
asked by KIRA 
Physics
Car A and B are passing each other in different lanes. Car A has an initial speed of 15m/s and is gaining speed at 1.5m/s^2. Car B has an initial speed of 20m/s and is gaining speed at 2.0m/s^2. Find when and where the cars will pass one another and their
asked by Anonymous 
math
how can you determine whether a design has rotational symmetry? if a design has a rotational symmetry, how many can you find the angle of roation??
asked by KIRA 
Physics
How do you know if a quadratic is a perfect square?
asked by Anonymous 
science
what are the subunits that make up nucleic acids?
asked by edgar 
math
how many whole numbers less than 100 does the digit 9 appear at least once??
asked by KIRA 
accounting 102
Equipment is purchased for $80,000. It has an 8 year useful life and a $39000 residual value. Under the doubledecliningbalance method, what is the depreciation for year 3? a. 6,000 b. 48,000 c. 11,250 d. 8436 I answered C. The teacher said it's a. 6,000.
asked by Ann 
math
let s= the sum of all even numbers from 2 to 10 {including 2 and 10} Let t= the sum of all odd numbers from 1 to 9 z{including 1 and 9.. find st
asked by KIRA 
iran language
what is "welcome to iran" in iranian language???
asked by lifeline 
P.ed
I need information on, if you have completed your degree from a university in Alabama, but decided to move to another state, what would you need to be able to teach in that state. Include everything you would need to teach in that state, degrees, exams,
asked by LW 
capital markets
I am Flora. I have a essay and I need to:provide a clear description of money markets, their origins and a brief summary of their developments..
asked by flora 
capital markets
I am Flora. I have a essay and I need to:provide a clear description of money markets, their origins and a brief summary of their developments..
asked by flora 
History of health care live chat
For my class I need to interview a Medical office assisant and find out their daily rountine at the office ect does anyone know of a web site( any one really that I would be able to talk to anyone in the medical field that might be able to help ) Thanks
asked by Ashyleah 
Law
I just need a little guidance on where to begin, can someone help me please. Do you agree that for police action to be "just," it must recognize the rights of individuals while at the same time hold them accountable to the social obligations defined by
asked by Alicia 
Math
Find the exact solution to 6x^2+1=8x by using the Quadratic Formula. A)4+(sqrt10) B)4+(sqrt22)/6 C)2+2(sqrt10)/3 D)4+(sqrt10)/6 I chose C x=b+(sqrtb^24ac)/2a x=8+(sqrt8^24(6)(1))/2(6) x=8+(sqrt6424)/12 x=8+(sqrt40)/12 x= C
asked by Jon 
chemistry DR BOB
and we had to round this was the question was to again calculate the number of moles in each of the following masses a)64.1 g of aluminum b)28.1 g of silicon c)0.255 g of sulfur d)850.5 g of zinc a) 64/27 = 2.4 mols b) 28.1g/28=1.0 mol c) 0.255/32=.0080
asked by john 
math
Are these answers correct 4.0171 Answer: 4 171/10,000 Arrange in order from smallest to largest 2.05, 25/10, 2.0513, 2.059, 251/100, 20515, 2.052, 2.051. Answer: 2.05, 2.051, 2.0513, 2.0515, 2.052, 2.059, 251/100, 25/10 45.6 – 8.75 Answer: 36.85 Add
asked by Alice 
math
Please double check In a bottling company, a machine can fill a 2liter (l) bottle in 0.5 second (s) and move the next bottle into place in 0.1 s. How many 2l bottles can be filled by the machine in 2 h? Answer: 1.00 or 0.20 A circular coffee table has a
asked by Ray 
math
Double check please Write each of the following as a common fraction or mixed number. Write your answer in lowest term 28. 15.35 Answer: 1535 / 100 = 307/20 = 15 35/100 is 15 7/20 Complete each of the following statement, using the symbol < or > 5/16
asked by DJ 
Math
Which describes the number and type of roots of the equation x^2625=0? A)1 real root, 1 imaginary root B)2 real roots, 2 imaginary roots C)2 real roots D)4 real roots I went with A sqrt x^2= x (which would be the imaginary) and sqrt 625= 25 (the real)
asked by Jon