Questions Asked on
March 1, 2009

Chemistry
PartA: What volume of 10.0M NaOH is needed to prepare a buffer with a pH of 7.79 using 31.52 g of TrisHCl? TrisHCl is a weak base and the molecular weight is 157.67 g/mol. I found the solution, it is 6.67 milliliters. The main question is:Part B: "The
asked by Raj 
PARTS OF SPEECH
Choose the sentence in which the verb is a linking verb. A. He works at a gas station. B. He has walked to work from his house. C. His hours are long and busy. D. His boss pays him well.
asked by cry 
SAT Essay
I owe my success to having listened respectfully to the very best advice, and then going away and doing the exact opposite. G. K. Chesterton (1874  1936) Assignment: Are people held back by their adherence to the beliefs of the majority or doing things
asked by Sahil 
algebra
For what value of the constant (c) does the system of equations below have no solutions (x,y)? 3x  5y = 2.3 6x  cy + 9.3 How would I start to figure this out? Thank you!
asked by Cassie 
part of speech
Select the antecedent of the pronoun in the following sentence. The strikers will return to work when the union representatives have completed their negotiations. A. strikers B. work C. negotiations my answer is D. representatives
asked by halo 
math ws
what do you call it when someone pays back a loan quickly? thanks for any help
asked by maryanna 
Algebra
For what value of the constant (c) does the system of equations below have no solutions (x,y)? 3x  5y = 2.3 6x  cy + 9.3 How would I start to figure this out? Thank you!
asked by Cassie 
Finance Management
Suppose the population of Area Y is relatively young and the population of Area O is relatively old. Would interest rates likely be the same or different in the two areas? Explanin. Would a trend toward nationwide branching by banks and the development of
asked by Jason 
fb
what were the headlines after a mad scientist trained two eggs to attack a candy store with sharp sticks
asked by Anonymous 
binomial random variables
compute the probability of x successes in the n independent trials of the expirement. n=10 p=0.4 x=3
asked by angie 
9th grade
A flagpole casts a shadow 27 feet long. A person standing nearby nearly casts a shadow 8 feet long. If the person is 6 feet tall, how tall is the flagpole
asked by ANdRAYiA 
Social Studies
Where can i find information for key military development in the middle east for 6001450c.e
asked by Jasmine 
physics
A 10.0 kg block is released from point A in the figure below. The track is frictionless except for the portion between points B and C, which has a length of 6.00 m. The block travels down the track, hits a spring of force constant 2350 N/m, and compresses
asked by mightymouse 
PARTS OF SPEECH
Which of the following sentences contains a demonstrative adjective? A. Which one is this? B. This is his. C. This hat is his. D. Whose is this? is it c
asked by cry 
American History Honors
I need to present the most important facts about immigration in the 1920's. i.e. what acts where passed, who was for/against it, did immigration increase or decrease, etc. About 7 facts, no more than 10  this is for a "teach the class" assignment.
asked by Ella 
WRITING
Could you please correct my essay? The magic carpet Once very hot day, I was looking for my criket bat down in the basement. I saw a beautiful colourful carpet was lying in the coner of the room as I came closer suddenly the carpet jumped! It moved and
asked by BRENDON 
stats
In order to improve the English speaking and reasing skills of their students, Jack Box Elementary assigns students whose native language is Spanish to a bilingual program for 8 week. To test the effectiveness of this program, then also need a control
asked by ash 
changes in matter
What happens whensodium chloride and silver nitrate react in a replacement reaction?
asked by Alejandra 
chemistry
Gaseous CO2 decomposes to form the gaes CO and O2. At 20.0 degrees Celsius, =2.0*10^8. 2.0 mol carbon dioxide is placed in a 5.0 L flask. What are the equilibrium concentrations of each species. My attempt to get the answer: Balanced equation: 2CO2>
asked by Anonymous 
science, biology
How might the chewing of food be related to the rate of a chemical reactiondigestion that occurs in your body? explain
asked by me 
Biology
In Drosophilia, the gene for red eyes, R, is dominant for the gene for white eyes, r. This is sexlinked Determine the possible genotype and phenotype ratios expected from a cross between, (a) heterozygous female and redeyed male, (b) a heterozygous
asked by Ryan 
Statistics
1) For each of the following statements, formulate appropriate null and alternative hypotheses. Indicate whether the appropriate test will be onetailed or twotailed,then sketch a diagram that shows the approximate location of the rejection regions for
asked by Stuart 
4th grade language
We are working on sequencing events. What comes next VI, VOI, VOIVI and ______. Would the answer be VI?
asked by Stephanie 
social studies
What is one word to describe the middle colonies?
asked by Alex 
physics
1. Calculate the frequency (Hz) and energy (eV) of green photons with wavelength of 555nm. Photon energy = hν, where ν = frequency in Hz and h = 6.626x1034 joulesec, the Planck’s constant. Keep in mind that: wavelengthxfrequency = speed. 2. Andy
asked by JeFF 
Algebra  how do you do this
(7yt)/(3x)=?/(18xyt) Building up the denominator Build each rational expression into an equivalent rational expression with the indicated denominator.
asked by jackie 
english
Where can I find some negative benefits of Reproductive Cloning at? I found the positives for Reproductive and Therapeutic already.
asked by Michele 
pre alg
25a^2 b^5 c^8 / 40 a^5 c^9this problem i come up with 5/8a7b5c..is this correct?
asked by maggie 
Physics
Sorry to double pos, I just really need help whit this. You push an airhockey puck along a surface with negligible friction while riding in a truck as it moves at a constant velocity in Earth's frame of reference. What do you observe? Why? I'm tempted to
asked by Katja 
science
hydrogen is one of the elements that make up what?
asked by tra 
Algebra  check to see if correct
5/(y3)=(y+7)/(2y6) i got no solution and i got y=3. Solve each equation. Watch for extraneous solutions.
asked by jackie 
Algebra
The sum of the charges of the quarks in a particles gives the overall charge of the particles. Two up quarks and a down quark make a proton, which has a charge 1. On the other hand, two down quarks and an up quark make a neutron, which has a charge 0. What
asked by Cassie 
criminal justice
Describe how criminal resposability can be limited
asked by Adriana 
Algebra  check to see if correct
7yt/3x= ?/18xyt i got 6yt/6yt the answer being 1yt/18xyt
asked by jackie 
accounting
Bond Conversion The tramot corporation has $2,000,000 of 6 percent bonds outstanding. There is $40,000 of unamoritized discount remaining on the bonds after the March 1, 2008 semiannual interest payment. The bonds are convertible at the rate of 20 shares
asked by Fantasy 
Chemistry
Question: Consider following equilibrium system: SO2(g)+ Cl2(g) goes to So2Cl2(g) Kp=.900 atm @25 degree C. Suppose that 2.0 moles S02, 1.0 moles Cl2, and 3.0 moles So2Cl2 are placed in an empty 4.00L vessel at 25 degree C. Compute the number of grams of
asked by eliz 
biology
what is the comparison of normal and abnormal chroasome (when the abnormal is the alexander disease)
asked by my name 
biology
what is the name of the pictures of chromasomes that are arranged according to size and pattern
asked by in need of help 
science geology
Where do metamorphic rocks originate? How are they formed? o What are the two categories of metamorphic rocks? What are the distinguishing characteristics between the two categories of rocks?
asked by Zan 
Country Reports
I am doing a 6th grade country report on Iceland and I need the following information: Iceland's lower courts and Iceland's Appeals Thank you for any help that I can get!!! (I can't use any links because of parental controls. :) thank you!!!)
asked by Chase 
Math
How do I figure these 2 out. Find standard form a +bi (4 square root 9) ( 3 square root 5) x^2 3x+4 evaluated for x=1+i
asked by lt 
Country Reports
Sorry, I have another question about Iceland's government. :) It wants to know What is (are) thename of the house(s) of government in your country? and What are the names for representative to the national government? (senator, assembly member, ect.)
asked by Chase 
English
I am writing a character analysis of Laura from The Glass Menagerie, and I need to use quotations from the play. How do you cite these? Also, how do I know when to put a quote in a little indented paragraph thing of its own?
asked by Katie 
biology
what is the comparison of normal and abnormal chroasome (when the abnormal is the alexander disease)
asked by chad da hottie 
Algebra
7yt/3x=? /18xyt Build each rational expression into an equivalent rational expression with the indicated denominator.
asked by help please 
Social Studies
Hi, I was wondering how I could find out the number of U.S. immigrants from Greenland, either each year or total. Thank you so mmuch.
asked by Emmalene 
Physicsrepost, sorry, I still don't understand :(
A forearm with a mass of 1.2kg supports a ball with a mass of 5.44 kg. The forearm is 0.050m long; it's perpendicular to the arm is 0.35m long, the center of gravity is at 0.15m from the elbow. Find the force exerted by rhe biceps and the force on the
asked by Sukie 
General Question
How does this statement go: A slim to none chance or a slim to nothing chace
asked by Laura 
Algebra
Telephoto lens. Use the formula from Exercise 67 to find the image distance i for an object that is 2,000,000 mm from a 250mm telephoto lens. (Section 6.7(1/f = 1/0 +1/i))
asked by help please 
5th grade Reading
How do you find an accented syllable,every definition i look it has too many fancy words(I'm sick of it!) will anyone tell me how without becoming too confusing?Thank You(Ace)
asked by Ace 
Math (excel formulas)
I am finding absolute and relative differences in excel. I have a compared value of 1.00 (D6) and a reference value of 38.50 (D6). I found the absolute difference to be 37.50 (D6D9). For the relative difference I took the compared value of 1.00 (D6) and
asked by Emily 
china project
what were the natural resources in Early china's Ciliviations and how were they used. i need help, I cant seem to find this question. Please help me and thank you
asked by sam 
Linear Algebra
In 3space, a plane abc is spanned by three points a, b, c. The point x does not lie on this plane. I'm trying to find the formulas used to find the point p on abc with minimal distance to x. I know the point p must be perpendicular to the point p and the
asked by Nikki 
math
please answer this question? Round off to the nearest half hour:14 hours and 54 minutes.
asked by TROY 
college
Assume that there are 16 frozen dinners: 8 pasta, 4 chicken, and 4 seafood dinners. The student selects 5 of them. What is the probability that at least 2 of the dinners selected are pasta dinners? I tried this:
asked by Sigmund 
math
Assume that there are 16 frozen dinners: 8 pasta, 4 chicken, and 4 seafood dinners. The student selects 5 of them. What is the probability that at least 2 of the dinners selected are pasta dinners? I tried this:
asked by Sigmund 
math
solve algebraically, express the roots in exact form 2sinxcosx1=0 I got: 2sinxcosx=1 sin^2x=1 what do I do next? thanks in advance
asked by sh 
sound language
what is pitch? what are the levels of pitch? what are some example of activities regarding pitch? nee your response as soon as possible...
asked by rosette 
stats
A researcher is designing a study to examine whether "talk therapy" (psychotherapy) can help people suffering from depression, as an addon to taking medication. Finances and logistics limit her to having one control group, so she has to choose the best
asked by ash 
stats
A researcher investgating depression devises a study that contains the independent variable "Treatment," manipulated betweenparticipants. Participants may experience "psychodynamic therapy," "cognitive behavioral therapy," "medication," or "waiting list
asked by ash 
Algebra
Is this right? Examine the rise in gasoline prices from 1997 to 2006. The price of regular unleaded gasoline price in January 1997 was $1.26 and in January 2006 was $2.31 (Bureau of Labor Statistics, 2006). Use the coordinates (1997, 1.26) and (2006, 2.31)
asked by A.W. 
stats
The Title I coordinator for the district has been tasked with developing a plan to test two new intensive remediation programs for students with dyscalculia (like dyslexia, only numbers are the problem, rather than words!). The students are 60 8th graders
asked by ash 
Eng. Ms. Sue
What does this mean? What would be a good reasoning behind this. Sometimes during therapeutic cloning stem cells have been mutated and then become rejected by the patients body.
asked by Michele 
English Writing
Does this sentence begin with a prepositional phrase: Across the fence the ball soared, and that's when you gave me the Wagner baseball card. Thanks
asked by Mike 
Math
how do you factor x^2+29xy+100y^2
asked by Angie 
English Writing
Can the word amazingly be used as a present participle at the beginning of a sentence: Amazingly more players aren't worried about how they affect children like that.
asked by Mike 
Math
how do you simplify 1.(8vv2)(8v+2) 2. (3a5)(3a+5)
asked by Angie 
Algebra
Is this right? Examine the rise in gasoline prices from 1997 to 2006. The price of regular unleaded gasoline price in January 1997 was $1.26 and in January 2006 was $2.31 (Bureau of Labor Statistics, 2006). Use the coordinates (1997, 1.26) and (2006, 2.31)
asked by A.W. 
math
5x + 2y = 7
asked by Anonymous 
eng. ms.sue
One of the disadvantages of theraputic cloning is that the vast majority of fertilized eggs do not develop. Why is this so? Sorry this is my last question for the night.
asked by Michele 
geology(science) i still dont understand
how the earths four subsystems interact with one another. In your response, identify one type of resource from each subsystem on which people depend. all i have so far is this.... the earths 4 subsytems are the following lithosphere, hydrosphere,
asked by scooby91320002 
chem, balance
Gaseous CO2 decomposes to form the gases CO and O2. Will it be CO2> CO+O2 or CO+O2>CO2? I know the solution above isn't balanced yet. I just have add the 2 behind CO2 and CO to make it balanced.
asked by Anonymous 
algebra one
I need help with solving for y and x, for example in a problem like 3/2x 2y= 20 how do you solve for y or x how do know what to subtract I need to know how to do this in order to do substitution please any help will be appreciated, thanx
asked by maryanna 
biology
what is the seven taxa that identify Drosophila melanogaster? i cant find this anywhere.. thanks!
asked by anonymous 
Sonnet 130 and sonnet 18
Hi, I'm doing some questions about comparing and contrasting sonnet 130 and sonnet 18. Could you help me with this one question I would appreciate it. Thanks The diction of this peom is much harsher than that of the previous poem. Why might that be and how
asked by Stacy L. 
Chemistry: Molarity
4.82 mL of a 0.262 M NaOH solution reacts completly with 4.79 mL of HCl solution according to the balanced chemical reaction shown below: HCl (aq) + NaOH (aq) > NaCl*aq) + H2O (I) What is the molarity of the HCl solution? 4.82 x (1L/1000 mL) = .00482L
asked by Bob 
science, biology
what evidence shows that the burning of methane is a chemical reaction?
asked by me 
science, biology
What about combustion reactions makes them different from either synthesis or decomposition reactions?
asked by me 
english
who is princess ktimene in odyssey book 15 cant find this
asked by sam help eng please 
Statistics
A set of telephone lines is to be installed so as to connect between town A and town B. The town A has 2000 telephones. If each of the telephone users of A were to be guaranteed instant access to make calls to B, 2000 telephone lines would be needed. This
asked by Edward 
geology(science) does this sound ok?
write a 200300 word description of how these four subsystems interact with one another. In your response, identify one type of resource from each subsystem on which people depend. this is what i said..... The earths 4 subsystems are the following
asked by scooby91320002 
english
halo my question is why is a mentally handicapped person not like normal people thanks for the help
asked by lila 
English
What are all the settings in "Frankenstein"?
asked by Evan 
english
please help me with this. like : example, bad  worse  worst expensive  more expensive  most expensive what will be of: ___?____ ____?_____  least expensive please help
asked by Anonymous 
math
convert these decimals into common fractions 0,33
asked by samantha 
english
hi again why is mentally retarded person not like a normal person is what i meant thanks again
asked by lila 
Sonnet 130
What is the purpose of writing sonnet 130?
asked by Stacy L. 
english
explain the proper way to brush your teeth. is this sentence expository,persuasive,or narrative prompts
asked by keiffon 
Algebra
The sum of the charges of the quarks in a particles gives the overall charge of the particles. Two up quarks and a down quark make a proton, which has a charge 1. On the other hand, two down quarks and an up quark make a neutron, which has a charge 0. What
asked by Cassie 
Sonnet 130(last question I promise)
Who is the audience?
asked by Stacy L. 
Science
What is a word for when a gene pair blends together?
asked by Christopher 
social studies
What three features do people use to describe weather and climate?
asked by Jakson 
Math
Find the percent notation. 10/25=___%
asked by Elliot 
Healthcare
What types of reform efforts are being implemented to improve caregivers socialization skills?
asked by stacy 
Math
Identify the percent, whole, and part in the following. 13 is 2% of what number of injections?
asked by Elliot 
Math
Write the percent as a decimal. 43%=___
asked by Elliot 
managerial economics
1. JQ sells ties and currently has sales of 1,200 units a month, producing a revenue of £36,000. It competes with KR, who is now considering a price cut of 25%. The PED for JQ is –1.5 and the CED between the two products is 0.8. a) Calculate the effect
asked by ali 
Math
Find the y and xintercepts for the equation. I have an idea what it might be, but want to be sure. I would appreciate the help! Thanks! f(x) =  3  7x
asked by Meagen 
Math
Find the percent using the percet proportion. 54 patients is what percent of 900 patients? The percents is___%
asked by Jamar 
manegerial econimics
1 JQ sells ties and currently has sales of 1,200 units a month, producing a revenue of £36,000. It competes with KR, who is now considering a price cut of 25%. The PED for JQ is –1.5 and the CED between the two products is 0.8. a) Calculate the effect
asked by ali 
chemistry
How can I determine which elements have higher first and second ionization energies than other elements? Also, how can I find the number of valence electrons from the electron configuration? Also, how can I use the electron configuration to find out what
asked by Anonymous 
Algebra
How do I find the slope and the yintercept of the line: 10x=9y+45?
asked by A.W. 
math (unanswered, previously posted)
A set of telephone lines is to be installed so as to connect between town A and town B. The town A has 2000 telephones. If each of the telephone users of A were to be guaranteed instant access to make calls to B, 2000 telephone lines would be needed. This
asked by Edward 
chemistry
CaCO2> CaO+CO2
asked by Anonymous 
Algebra
How do I find the slope and the yintercept of the line: 10x=9y+45?
asked by A.W. 
physics
A flight attendent pulls her 78.6 N flight bag a distance of 344 m along a level airport floor at a constant velocity. The force she exerts is 44.8 N at an angle of 64.2 degrees above the horizontal. Find the coefficient of kinetic friction between the
asked by Bob 
DR BOB help plz ?
Methyl violet is an indicator that changes color over a range from PH = 0 to PH= 1.6. What is K(a) of methyl violet?  i tried 10^0.8 = 0.16 but thts not right .. can u plz chk ... Feedback Very close. Check the rounding
asked by julian 
PHI 105
Assignment: Political Campaign Ads Due Date: Day 7 [Individual] forum Create a political campaign ad (a poster, a flier, etc.) for two political parties: one party that supports traditional moral and political philosophies and another party that
asked by NIK 
algebra 1
how do you factor completely 3(x  2)^2  3(x  2)  6
asked by Dippy 
Chemistry
calculate the pH at 0ml at the quivalence point and at 40ml in a titration of 25 ml of .120M formic acid with .105M NaOH (kA of formic acid= 1.8x10^4)
asked by Gagan 
chemistry
Here is a following practice question on my study guide. i have no idea on how to do it. Any help would be appreciated! Thanks you. A solution contains 26.5g NaCl in 75.0g H2O at 20 degrees Celsius. Determine if the solution is saturated, unsaturated, or
asked by Viki 
Behaviorl Science
Can you describe the characters’ personalities from the point of view of Jung, Freud, and Rogers.?
asked by Ryan 
Algebra
How do I find the domain of the function: g(x)=2/27x?
asked by A.W. 
Physics
You push an airhockey puck along a surface with negligible friction while riding in a truck as it moves at a constant velocity in Earth's frame of reference. What do you observe? Why? I'm tempted to say that the puck moves forward because that's all I can
asked by Katja 
Physics
A forearm with a mass of 1.2kg supports a ball with a mass of 5.44 kg. The forearm is 0.050m long; it's perpendicular to the arm is 0.35m long, the center of gravity is at 0.15m from the elbow. Find the force exerted by rhe biceps and the force on the
asked by Sukie 
math
tom's work is 18km away, he starts walking to work at 5:30. He walks 4km every hour. His work opens at 9:00 will he be on time? sue leaves home and ride her bike to work at 7:30. She rides 12km every hour. When does sue overtake tom. how far have they
asked by sam 
Algebra
How do I write an equation of the line containing the given point and parallel to the given line.Express your answer in the form y=mx+b. (5,3); 5x=7y+2?
asked by A.W. 
chemistry
I have to find delta G from a problem. Not the standard free energy, from the change in engery. So this delta G does not have the degree sign above. The equation i used was deltaG=standard G+RTlnQ If deltaG was a positve number, what does that tell me. I
asked by Anonymous 
MATH
How do I round 14 hours and 54 minutes to the nearest half hour?
asked by TROY 
Organic Chemistry
How would you purify biphenyl contaminated with fluorene? What method and solvent would you use?
asked by Scott 
MATH
How to solve for time? total of 800 miles, driving an average speed of 55 mph?
asked by TROY 
history
What were some popular names of British soldiers during World War I? I can't find any helpful sites for this information...
asked by Anonymous 
Algebra
Can somebody help me find the slope? Examine the rise in gasoline prices from 1997 to 2006. The price of regular unleaded gasoline in January 1997 was $1.26 and January 2006 the price of regular gasoline was $2.31. (Bureau of Labor Statistics, 2006). Use
asked by A.W. 
math, adult education
If I take 0 out of arithmetic then what do I have left mathematically? What is the name for the mathematics that does not have zero in it? Is this mathematics used in the real world?
asked by B.J. 
bible charater
500 begins it 500 ends it 5 in the middle is seen first of all letters first of all numbers
asked by andrew 
Chem
There was this substance we used in a lab and I'm not quite sure what it is. It was a clearish, flaky, solid. It was brittle and insoluable in water. Does anyone know what it could be?
asked by Lena 
Physics
A daredevil attempts to swing from the roof of a 24m high bulding to the bottom of an identical building using a 24m rope. He starts from rest with the rope horizontal, but the rope will break if the tension force in it is twice the weight of the
asked by Aaron 
Chem
Is sugar an ionic, a molecular or a network convalent substance?
asked by Lena 
Exp. Growth + Decay (HELP ME PLEASE!)
1. Suppose you invest $1,000 in a CD that is compounded continuosly at the rate of 5% annually. What is the value of this investment after one year? two years? five years? A=1000(e^(.5x1)) = 1648.72 A=1000(e^(.5x2)) = 2718.28 A=1000(e^(.5x5)) = 12182.49 2.
asked by Chopsticks 
physics
A solid aluminum ingot weighs 88.0 N in air.What is its volume?The ingot is suspended from a rope and totally immersed in water. What is the tension in the rope (the apparent weight of the ingot in water)? To find the volume would i do density/specific
asked by kate 
Math
What is 7 times x over 2? 7(x/22)
asked by Cassandra 
part of speech
Which sentence contains an action verb? A. Mary works every day. B. She was lazy last year. C. Her dog seems fierce. D. Lynn is pretty. my answer is a
asked by halo 
Algebra  check to see if correct
(a+7)/(a4)+(95a)/(a4) i got 6+40/a4
asked by jackie 
Science(Biology)
Where in the human body is chromasome 17 located ( i mean like is it in the arm, leg, head). If possible, i would also like to know the comparison of normal and abnormal chroasome (when the abnormal is the alexander disease)
asked by Amanda 
math
what is the antiderivative of the quare root of 2
asked by joe 
PARTS OF SPEECH
Which sentence contains a verb in the simple past tense? A. She obeyed her father. B. She has obeyed her father. C. She obeys her father. D. She had obeyed her father.
asked by cry 
Maths
5 people went to a meeting. To start off each person was asked to go around and introduce themselves to everyone there. How many introductions were made? Start with 2 then 3 people etc. looking for a pattern
asked by Jessika. 
Math
Hey i need help on my math hw i just don't get it lol please help me! Here the questions Which of the following equations has a graph that is parallel to the graph of 4x2y=7? A:2y = 4x+2 B:74x=2y C:4x+2y=2 D:4x2y=7 E:2y=4x+7 Determine if the two
asked by Anonymous 
Science
Whats the source for the easterlies?
asked by Fernando 
biology
What is the environmental influence of the alexander disease? If you don't know can you at least explain what that question means?
asked by I NEED HELP 
HELP ME pLEASE. DUE TOMORROW D:
Four friends set up a a camera so that it would take a photograph of the group standing in a lne. They argued about who would stand where, so decided to take a photograph of every possible arrangement of the 4 of them. How many photographs need to be
asked by Jessika. 
9th grade math
Hey i need help on my math hw i just don't get it lol please help me! Here the questions Which of the following equations has a graph that is parallel to the graph of 4x2y=7? A:2y = 4x+2 B:74x=2y C:4x+2y=2 D:4x2y=7 E:2y=4x+7 Determine if the two
asked by please help me 
algebra 1
how do you factor 16x^4  40x^2 + 9 I don't understand how the factoring should go. When I think of a way to factor it it doesn't turn out right.
asked by Dippy 
English
WHat is a spacific word for awful ?
asked by kolen 
4th grade
How does a rainbow form?
asked by Michele 
medical terms
the patient had a diagnosis of addison's disease, which is caused by decreased functioning of the adrenal cortex. which of the following medications may have been prescribed?
asked by nette 
math
200351+5=?
asked by hedi