Questions Asked on
January 21, 2010

Organic Chemistry
what is the name of the amide that is formed by the following reaction: Butanoic acid + Methylamine?  CH3CH2CH2COOH + CH3NH2 > product + H2O? i put nmethylbutyramide and they counted it wrong.
asked by Tina 
Chemistry
Would the R (PV=nRT)value go up or down if you had not corrected the gas for partial pressure of water? I was thinking down but im not sure
asked by Tina 
11th grade math
A box without a lid is constructed from a 38 inch by 38 inch piece of cardboard by cutting in. squares from each corner and folding up the sides. a) Determine the volume of the box as a function of the variable . b) Use a graphing calculator to approximate
asked by Channing 
Literary Analysis and Composition
Could you check my work for me? and please hurry, i have 40 minutes left to complete. Thanks so much! 1. Works such as "To Build a Fire" gave Naturalist writers such as Jack London a platform to argue that (Points: 5) human wisdom ingenuity can solve all
asked by Emily 
math
a rhombus has an area of 50 cm^2 and an internal angle of size 63 . find the lenght of its sides.
asked by Mota 
Principles of Accounting
E22 Selected transactions for D. Reyes, Inc., an interior decorating firm, in its first month of business, are as follows. Jan. 2 Invested $10,000 cash in the business in exchange for common stock. 3 Purchased used car for $4,000 cash for use in business.
asked by Wendy 
CHEM
on a heating curve graph...what factors determine the lengths of the flat regions of the graph and slope of the curve between the flat regions
asked by samuel 
Literature
[From Thunder On Sycamore Street by Reginald Rose] 2. We first sense that something out of the ordinary is going on when a. Frank quietly asks what the other people on the block are saying b. Roger is allowed to turn on the TV c. Frank announces that he
asked by mysterychicken 
Literary Analysis and Composition I
Write a four paragraph literary essay in response to the following question. Be sure to include a thesis statement in your introduction, provide textual evidence in the body paragraphs, and end the essay with a strong conclusion. You may use your books and
asked by someone! 
British Literature
Please check my answers #11: Coffeehouses were centers for (A) literary activity (B) political debates © entertainment (D) all of the above. #11: D #12: After viewing the London Fire on September 2, 1666, Samuel Pepys (A) mailed a letter to his father (B)
asked by Chloe 
Literary Analysis and Composition
Sorry, Apparently the last post i did didn't show my selections. Please check these answers for me. Thanks 1. Works such as "To Build a Fire" gave Naturalist writers such as Jack London a platform to argue that (Points: 5) human wisdom ingenuity can solve
asked by Emily 
math
Eight people share 3 pizzas.How much pizza does each person receive?
asked by Anonymous 
Organic Chemistry
Explain why methanol and acetone are not suitable solvents for extracting organic compounds from aqueous solutions.
asked by Casey 
Chemistry
list in order from most ionic to most covalent kbr, Hcl, NaF, N2,
asked by jake 
Chemistry
How would I make 100mL of a .100 M phosphate buffer with a pH of 7.2 using 1 M NaH2PO4 and Na2HPO4 solid (MW= 142 g/mol)?
asked by Hannah 
us history
Describe the scandals of the administration of warren g. harding using the following terms ohio gang teapot dome scandal Albert b. fall please help i looked in the book its not there
asked by carol 
11th Grade math
Find a degree polynomial that has zeros 3,4 and 5 and in which the coefficient of x^2 is 12.
asked by Channing 
Organic Chemistry
what is the lewis structure for this: CH3OH2+ I tried drawing one but I got my formal charges wrong, and it didn't add up
asked by Natasha 
math
Missy bought 300 shares of GAM Corp. for 14 1/2 per share. What was the total purchase price of the stock if she had to pay a 1% commission to her stockbroker?
asked by AR 
10 grade math..
Jay can deduct the amount over 7% of his gross income as medical expenses on his income tax return. If his annual salary is $18,500 and his medical expenses one year were $1,450, how much could he deduct on his tax return?
asked by sabina 
physics
Three equal positive point charges of magnitude Q = 4.00ì C are located at three corners of a square of edge length d = 6.9 cm. A negative charge 14.00ì C is placed on the fourth corner. At the position of the negative charge, what is the magnitude of
asked by farah 
Chemistry
4 super tough chemistry questions: 1.) Water has a considerably higher boiling point and lower vapor pressure than other molecules of similar or larger molar mass. For example, dinitrogen (N2), methane (CH4), etc. all have lower boiling points and higher
asked by . 
Chemistry
If you have 0.2 M of NaC7H4ClO2 with a pH of 8.65, what is the pH of 0.2 M of HC7H4ClO2?
asked by Allison 
chemistry
How many Ca +2 ions in 40.08g of CaCO3 (Calcium Carbonate) I'm unsure on how to approach this problem and set it up.
asked by Phil 
math
on a centemeter ruler where is .13 m?
asked by lauren 
physics
Peggy drives from Cornwall to Atkins Glen in 46 min. Cornwall is 73 km from Illium in a direction 29° west of south. Atkins Glen is 26.3 km from Illium in a direction 20° south of west. Use Illium as your origin. Find the displacement during the trip in
asked by Sandhya 
math
find the diameter of a circle if the circumference is 8cm round to the nearest tenth
asked by casey 
math
sonya has x amount of money. bob has three times as much as sonya has, less $14.62. write an expression, using x,that tells how much does bob has.
asked by ssmomo 
3rd grade Math
Actual question on homework."EXPLAIN HOW YOU CAN BREAK APART ARRAYS WHEN YOU MULTIPLY BY 3." (there is no array on the paper to use) I don't like this new math, what was wrong with the old math I learned, I am Accounting /Finance supervisor, but don't
asked by Jennfer 
science
what characteritics should a soil have to suit animals which live in the soil?why are these characterics important?hence, infer which type of soil is most suitable for soilliving aimals?
asked by ann 
math
You are standing on a bridge over a creek, holding a stone 20 feet above the water. 1. You release the stone. How long will it take the stone to hit the water? 2. You take another stone and toss it straight up with an initial velocity of 30 feet per
asked by kat 
space
What is the force of gravity at 220 miles above Earth's surface? Calculate how much of a g force the astronauts are actually experiencing. The solution for this math problem is a percentage. You can calculate it using the Algebraic equation: gr = R2/r2 x g
asked by Annie 
chemistry
how do i do this \? a 4.0mg/dl standard solution is needed. To prepare 100ml of the working standard. How much stock standard of a 1mg/ml (100mg/dl) solution is needed. i don't understand this conceptually / thanks
asked by Dan_9 
US History
I'm comparing and contrasting the views of the economy under Teddy Roosevelt, Taft, and Wilson's time. I got information on Taft and Wilson, but I'm having trouble finding info for Roosevelt. Help plz? Thanks!
asked by Anonymous 
math
mario got his $10.00 weekly allowance on monday. he spent 25% of his weekly allowance on tuesday, 15%of his weekly allowance on ednesday, and 10% more on thursday. how much money did he have left to spen for the rest of the week?
asked by ssmomo 
spell
What is the complete analogy using scr spr str thr for the word downpour?
asked by Julia Salazar 
math
An awards banquet is attended by 120 people. Ribbons are awarded for 1st, 2nd, and 3rd place in each 25 catagories. No one gets more than one ribbon. What percent of people attending the banquet receives a ribbon?
asked by Max 
Envi
I need help on this question: 29. A common feature of thermal pollution and artificial eutrophication is that they both a. have sources that are difficult to identify and control b. cause large mats of algae to bloom in fresh water c. are a result of power
asked by mysterychicken 
physics
A sheet of 6 cm in thickness causes the original intensity to decrease to 59% of its original value. You are trying to build a soundproof room that reduces sound coming in and out by 95%. That is, the intensity after crossing the walls is only 5% of the
asked by dawn 
organic chemistry
waht is the IUPAC name of CH2=CH2 + H2O yields (and on top of the arrow sign is H3PO4) product? what is the answer?
asked by Tina 
physics
A tennis ball is dropped from the top of a building. It falls for 2.5 seconds before it hits the ground. (a) What velocity is the tennis ball traveling right before it hits the ground? (b) How high is the building?
asked by Kristin 
math coordinate plane
A rectangle is plotted in the coordinate plane. The vertices (corners) of the rectangle are given as A(–2,3), B(4,3); C(–2, –2) and D(x,y). What is the ordered pair for point D?
asked by carly 
english
underline the base word for each word in the box. Then find and circle these base words in the puzzle. The answers will read down or across. Next, unscramble the shaded letters to make a word to complete rule below. shaded words are as follows
asked by hannah 
physics
A clump of soft clay is thrown horizontally from 78.40 m above the ground with a speed of 27.0 m/s. Where is the clay after 4.5 s? Assume it sticks in place when it hits the ground. horizontal ....m from the launch position vertical ....m from the ground
asked by Sandhya 
algebra
the ancient greeks thought that the most pleasing shape for a rectangle was one for which the ratio of the length to the width was approximately 8 to 5, the golden ratio. if the length of a rectangular painting is 2 feet longer than its width, then for
asked by tina 
Science (optics)
Please help me!!!! A swimmer looks up from underwater in a pool and sees a tree. The light traveling in the air makes an ancle of 40 degrees, with the surface of the water. Calculate the anglethe light ray makes with the surface of the water ( n= 1.33)
asked by Dawn 
Physics
A string along which waves can travel is 2.5 m long and has a mass of 300 g. The tension in the string is 72 N. What must be the frequency of traveling waves of amplitude 6.6 mm for the average power to be 68 W?
asked by Shawna 
math
sonya has x amont of money. bob has three as much as sonya has,less $14.62. write expression, using x, that tells how much does bob has
asked by ssmomo 
physics
An ice sled powered by a rocket engine starts from rest on a large frozen lake and accelerates at +35 ft/s2. After some time t1, the rocket engine is shut down and the sled moves with constant velocity v for a time t2. Assume the total distance traveled by
asked by Kayla 
math
mr. harmen graded 56 papers monday and 87 papers wednesday. how many did mr. harmen grde in two days?
asked by ssmomo 
Math
The average of the first 4 numbers is 14. The average of the next 6 numbers is 25. What is the average of all 10 numbers. Can you explain how to calculate this please.
asked by Shelby 
Calculus
Suppose f(x)=2x^2x^3 and g(x)= sin(pix/2). a) What is the exact value of the integration from 0 to 2[f(x)g(x). Find numerical approximation of this value. What does the value of this integral tell you about the areas of the regions beteen the two graph
asked by Scott 
american government
explain how and why entitlements affect government spending
asked by russ 
Electricity
A 3phase 50Hz, 8 pole induction motor has an effective stator to rotor turns ratio of 4:2, rotor resistance 0.2ohms and rotor standstill reactance 0.3ohms. Calculate the starting torque and maximum torque. At full load the slip is 0.08. Calculate the
asked by Claire 
physics
Three equal charges are placed at the corners of an equilateral triangle 0.46 m on a side. What are the magnitude of the force on each charge if the charges are each 4.1×109 C?
asked by farah 
Biology
9. a molecule shaped like a spiral staircase (double helix) is a typical of a. deoxyribonucleic acid b. ribonucleic acid c. carbohydrates d. both a and b D? 10. ATP is important to living organisms because it a. stores hereditary information b. stores
asked by mysterychicken 
world issues
Canada has developed in many ways since Wrold War 1. From that time to the present, what do u think are the three greatest accomplishments achievements or improvments Canada has seen? why? give specific reasons for your choices. I need this help because i
asked by james 
math
A basketball team has won 50 games of 75 played. The team still has 45 games to play. How many of the remaining games must the team win in order to win 60% of all games played during the season?
asked by rachel 
spanish 2
I need help to translate these sentences in the past tense. What did you talk about? Did you go to sleep when you got off the phone? How long was you on the phone for?
asked by kate 
social studies
what skills helped the patriot raiders to defeat the british?
asked by mary 
physics
A daring ranch hand sitting on a tree limb wishes to drop vertically onto a horse galloping under the tree. The constant speed of the horse is 14.0 m/s, and the distance from the limb to the level of the saddle is 2.00 m. (a) What must be the horizontal
asked by kathy 
7th grade math
what is the ratio of a triangle that is 6cm on one side,and 10cm on the other side,and 8cm on the last?
asked by eric 
math
what is the relevance of the order of operations in symplifying a polynomial.
asked by yvie 
Science
A haiku or poem on punnet squares? Help me!
asked by Samari 
physics
A. A uniform, upwardpointing electric field E of magnitude 3.00~103 N/C has been set up between two horizontal plates by charging the lower plate positively and the upper plate negatively. The plates have length L = 4 cm and separation d = 2.00 cm. An
asked by Andy 
chem
what does the heating curve of ethanol look like? im really confused about this...
asked by samuel 
algebra
I sent a math equation to be solved because i am comfused on what to do with the whole numbers and I got one reply that is not correct. Here it is again. Simplify. Assume no denominator is equal to zero. 10m1y0r _______________its a fraction set up.
asked by trista 
chemistry
Predict the Products for the following reactions and write the chemical equation. Combustion: Liquid Octane, C8H18 burn in oxygen gas. how would you set this up and predict the product? Thnx in advance whoever figures it out :)
asked by Kevin 
writing/historyQUICK PLEASE
Hi, I'm trying to write a good lead for my research paper on Confucius. I'm using the "snapshot" method. So, I need an important event in Confucius' life that I can describe in writing. PLEASE HELP!!!! THANKS IN ADVAVCE! aShLeY
asked by Ashley 
spanish
what does me gusta ir a la escuela y apreder cosas nuevas mean
asked by caine 
Math
Log(base a)(a^4*b)Log(base a)(a*b) is the same as a)4 b)3 c)3a d)a^3 I got the answer as d since subtracting logs with the same base is division. However, the answer key saids its b, Can someone please help me with this?
asked by ALan 
Electricity
RCL Circuits electricity!? A 50V, 50Hz supply is connected to a series circuit consisting of a resistance, a 20mH inductor and a capacitor. a) Find the value of the capacitance and the power dissipated in the circuit when: (i) The current has a magnitude
asked by Claire 
business
The monthly salaries of a sample of 100 employees were rounded to the nearest ten dollars. They ranged from a low of $1,040 to a high of $1,720. If we want to condense the data into seven classes, what is the most convenient class interval?
asked by Anonymous 
pre calc
Convert the following from degrees to radians leave your answer in terms of pi 150 degrees and 180 degrees
asked by kate 
social studies
how did the american victory at saratoga help the continental army? (no wesites only answers)
asked by mary 
organic chemistry
We learned about E and Z structures but im confused :S i have a question that involves a benzene ring and a cyclohexane ring on the same side of a double bond but i don't know which one has more prority over the other...can someone plz help? thx
asked by nigel s 
Psychology
I am completing a table for my psychology class right now. It lists a couple situations and asked for the sources of stress, why they were unhealthy, how could they be changed to healthy, and the last part asks for two possible moderators for stress. I
asked by Courtney 
Algebra
Name the property used in the equation 15n=15 multiplicative identity or multiplicative inverse?
asked by Sami 
Algebra
Can you please help me with this problem 2xy=6 I need to find the slope thank you
asked by Susan 
Algebra
How do you determine if a polynomial is the difference of two squares?
asked by rhonda 
algebra
Two angles are complementary. The sum of the measure of the first angle and half the second angle is 68 degrees. Find the measures of the angles: What is the measure of the smaller angle? What is the measure of the other angle?
asked by Blake 
physics
If you see a lightening bolt, then count 4 seconds until you hear thunder, about how far away was the lightening strike?
asked by Kristin 
science
what would be the weight of the following items in the chemistry lab round to nearest tenth 3.4 kg of lead = _ newtons 390 g of copper = _ newtons 6820 cm3 of water = _ newtons
asked by suzanna 
world issues
i am whiting on a THESIS essay about terry fox. And how he is a significant impact socially. i got... He has insipired willion he raised money for cancer awarness and i need one more please help and thank you
asked by buddy 
Basic Math with Geometry
Julio works as a quality control expert in a beverage factory. The assembly line that he monitors produces about 20,000 bottles in a 24hour period. Julio samples about 120 bottles an hour and rejects the line if he finds more than 1/50 of the sample to be
asked by Renetta 
4th grade
estimate whether is closest to 0,1,or 2. 1/8 + 5/8
asked by priscilla 
arithmetic
How does this work “Think of a #. Add 7. Double the result. Subtract 8. Double the result. Add 12. Divide by 4. Subtract 6. Your answer will be the original number.
asked by sam 
Environmental Science
18. Which of the following is NOT an effect of acid precipitation? a. loss of animal and plant populations and aquatic ecosystems b. acidiciation of soil c. health problems and poisoning of the human body d. increased occurrences of storms, rain,
asked by y912f 
Literature
[From Thunder On Sycamore Street by Reginald Rose] 2. We first sense that something out of the ordinary is going on when a. Frank quietly asks what the other people on the block are saying b. Roger is allowed to turn on the TV c. Frank announces that he
asked by mysterychicken 
Biology
why is a radioisotope able to substitute for an ordinary (nonradioisotope) atom of the same element in a molecule?
asked by Paul 
english
could you help me think of a good "hook" for the argument against cell phone listening devices for parents?
asked by rebecca 
math
how would i use substitution for the equations x+y=56 and x+(3y)=56
asked by asia 
calculus
Which has more area, the region in the first quadrant enclosed by the line x+y=1 and the circle x^2+y^2=1, or the region in the first quadrant enclosed by the line x+y=1 and the curve sqrt(x)+sqrt(y)=1? Justify your answer.
asked by Sophie 
maths
Pls help me with this... Helen had $140 more than Tom. Tom spent as much as Helen at a shopping centre. How much did Tom have at first if he spent 0.8 of his money while Helen spent 2/3 of hers?
asked by danial 
chemistry
Calculate the energy change expected from the reaction of one mole of hydrogen with one molde of chlorine to form two moles of hydrogen chloride
asked by Shift 
math
Five gallons of punch fill 3 punch bowls equally.How much punch will be in each punch bowl?
asked by Anonymous 
10th grade
find the slopes for all four side J(4,1) K(7,4) L(2,10) M(5,7)
asked by jake 
Science
Why when using the specific heat formula do you round your answer to the tenths place?
asked by Judy Howard 
Science
The basic units of heredity that determines traits are?
asked by Aaron 
spanish
what does it mean when it says... que clase de musica es la mas abburida? is that the type of music? like rock, or hip hop, or rap? that kind of question?
asked by j 
chemistry
what is the concentarion of hyrdoxide ions in 250ml 1.1mol/l of calcium hydroxide
asked by jake 
Chemistry
when does water after being ecaported turn to water vapor instead of H+ and O ions? is it becasue of the intermolecular forces
asked by jake 
English
Can you help me rephrase the poem “Mirror” by Sylvia Plath? 1) The mirror is silver, exact and fourcornered. It has no preconceptions. It is truthful, not cruel. It swallows whatever it sees, unmisted by love or dislike (How can I replace unmisted?)
asked by Franco 
calculus
lim (x>0.5 from the left)((2x1)/(2x^3x^2) = 4 I would have thought positive four. How can this be?
asked by Gabe 
French II
i have to write a paragraph on what jewelry i like to wear. can you check my paragraph and see if i wrote it correctly J'aime bien porter des petits bijoux. Mes boucles d'oreilles sont petites et mes colliers sont petites. Je n'aime pas porter de gros
asked by Keyanna 
math 7th
9+2(10x+2) Does the  before the parenthesis change the sign of the numbers inside of the parentheis? ie. Does 10x become 10x and does +2 become 2? Thanks!
asked by kim 
chemistry
Your yield of crude product is 1.852 g. How many mL of 1 M NH3 (aq)
asked by keri 
calculus
Use the Intermediate Value Theorem to show that there is a root in the equation x^(1/3)=1x in the interval (0,1).
asked by Gabe 
Biology
4. The difference between an atom and and element is a. an element is made of atoms b. atoms are made of elements c. atoms are held together by covalent bonds d. none of the above C? 6. Which of the following is NOT an organic compound? a. ATP molecule b.
asked by mysterychicken 
physics
A. A uniform, upwardpointing electric field E of magnitude 3.00 10e3 N/C has been set up between two horizontal plates by charging the lower plate positively and the upper plate negatively. The plates have length L = 4 cm and separation d = 2.00 cm. An
asked by Andy 
Biology
17. Functions of the nucleus include a. directing the function of the cell b. the partial assembly of ribosomes c. storing most of the hereditary information of the cell d. all of the above D? 18. Internal membrances play important roles in protien
asked by mysterychicken 
Calculus
Evaluate the definite integral.∫from 0 to 2 x/√(1+2x²)dx
asked by Tracy 
College Accounting
What is the function of the Securities Exchange Commission?
asked by Lynne 
algebra
Hello, can you help me find the slope for x=2y ____ 9 its 2y over 9 I thought the answer was 2 but my professor said that's wrong. thanks
asked by denise 
10th grade
A piece of metal has a mass of 200 g and a volume of 40 cm3. What is its specific gravity? What is its density? g/cm3
asked by suzanna 
math
how many outfit combination are possible with 1 pair of sneakers,3 tee shirts and 2 pair of jeans?
asked by ssmomo 
algebra.
Tim started out traveling at 60 km/h. Two hours later, Mike left from the same point. He drove along the rode at 80 km/h. How many hours does Mike have to drive to catch up with Tim?
asked by rebecca 
English
Can you check for the last time if everything is correct? Thank you very much in advance!!! The poem is narrated by the mirror and has a balanced structure with two verses mirroring each other. This emphasizes the idea of the first stanza, which describes
asked by Franco 
Algebra
John's insurance company will replace his car if repair costs exceed 80% of the car's value. The car recently sustained $8000 worth of damage, but it was not replaced. What was the value of his car?
asked by jj 
physics
If an arrow is fired at 200km/h horizontally, about how long will it take to strike a target 30 meters away?
asked by Kristin 
Crt/205
I have posted my assignment several times and noone has responded to what I need help with I am going to post it one more time to see if anyone can check over my questions and answeres and give me some type of feed back Checkpoint :Identifying Fallacies
asked by eyvonne 
lisa
This is a question given to me to answer:How is dividing a polynomial by a binomial similar to or different from the long division you learned in elementary school? Can understanding how to do one kind of division help you with understanding the other
asked by Math 
chemistry
How do the bond angles in the six atom ring (created when ASA binds to Fe3+) differ from the bond angles of the six atom benzene ring? are there even any tetrahedral angles in here because the angles i found are 123.66,124.12,119.15,114.71,89.86. Some are
asked by eng 
Math
How do you solve this problem? 5/61/3+7/8 divided by (1/2)^3
asked by Mike 
chemistry
Why isn’t the six atom ring created when ASA binds to Fe3+ flat like the benzene ring? is it because that Fe3+ distorted the angles tats why it is not flat
asked by eng 
Math
How do you solve this? I have tryed so many times and can not get the right answer. (1.651.05)^2/0.4+0.8 The answer is suppose to be 1.7 but everytime I do the problem i don't get anything near that answer. Help would be greatly appreciated.
asked by Sally 
french
can someone please edit this for any spelling/grammar mistakes? it's a skit on french expressions. N: Bonjour, Cynthia. C: Bonjour, Neal! N: Commentça va? C: Ça va bien, mais je suis très fatigué! N: Oh? Pourqoui estu fatigué? C: Parceque j’ai eu
asked by CL 
10th grade
how much barium chloride is neccessary to react with silver nitrate
asked by khayree 
Chem Apps
The solubility of sugar (surcose) in water is 4.0 g/mL at room temperature, what is the maximum amount of sugar that will dissolve in 850 mL of water?
asked by Katie 
College Accounting
What are the major functions or activities performed by accountants in private industry?
asked by Lynne 
Science
A 500 mL bottle of water, which is at 25 degrees C, is poured over 120 g of ice at 8 degrees C. What will be the final temperature of the water when all the ice has melted. Assume that container is insulated and does not change temperature.
asked by Bert 
Math
How do you solve this problem? 3/4(11/127/8)+5/16
asked by Sally 
Middle School Math
How do you solve this problem? 5/61/3+7/8 divided by (1/2)^3
asked by Laura 
algebra
what do you mean by (2x) in absolute value? I can't figure out what the x is all about...
asked by nadine 
English
Writeacher, (Mrs,Mr) Sorry I don't know which is correct. You are helping me so much ; Thank you greatly... I have taken your advise and made more changes to my answers. I never see my mistakes until you make your suggestions. I guess that's why my
asked by April 
chemistry
Calculate the energy change expected from the reaction of one mole of hydrogen with one molde of chlorine to form two moles of hydrogen chloride
asked by Shift 
physics
A speedboat heads west at 115 km/h for 16.0 min. It then travels at 56.0° south of west at 87.0 km/h for 9.0 min. (a) What is the average speed for the trip? (b) What is the average velocity for the trip in magnitude and direction?
asked by Sandhya 
physics
A skydiver is falling straight down at 60 m/s when he opens his parachute and slows to 8.3 m/s in 4.0 s. What is the average acceleration of the skydiver during those 4.0 s? (Assume that "up" is the positive direction.)
asked by Sandhya 
Math
1+1+1=3 cannot be written as a muliplication sentence because there is no equal groups. Do you agree? Explain.
asked by J 
Biology
17. Functions of the nucleus include a. directing the function of the cell b. the partial assembly of ribosomes c. storing most of the hereditary information of the cell d. all of the above D? 18. Internal membrances play important roles in protien
asked by mysterychicken 
Chemistry
does limiting reagents react wuth all the reacnats? Is the limiting reagent used to calculate the amount of products?
asked by jake 
algebra I
for my homework I have to graph 4 equations: 1. y=1/4x^2+3x3 2. y=x^2+7x2 3. y
asked by ann 
algebra
It's a monomial and we are told to simplify and assume no denominator is equal to zero. its a 10m1y0r means 10m to the neg. 1 power and y to the 0 power and r. I don't know how to write the powers. that equation is divided by 14m7y3r4.which means
asked by trista 
Algebra
how do you find the slope that passes through the points (0,4) and (3,2)
asked by Sami 
algebra
soybean meal is 18% protein; cornmeal is 9% protein. How many pounds of each should be mixed together in order to get 360lb mixture the is 15% protein. .18s+.09c  360 =.15 18s+9c=5400 s+c=360 now I am lost. appreciate any help
asked by Chrysanne 
6th grade
how do I get 18 from these numbers: 9 18 20 24
asked by devon 
algebra
the homeowner is planning to spend no more than $6,000 for the flooring. write an inequality that demonstrates how much money he is willing to spend for the two types of tile.
asked by Anonymous 
social studies
why would native americans be interested in the outcome of the american revolution? (no websites)
asked by mary 
Science
Atoms of the same elements that have different atomic mass are called?
asked by Ernest 
Science
Post a reflection on your own worldview and compare it with the worldviews presented in the text.
asked by ??? 
physics
A 1 kg block drops from a table and accelerates towards the floor at 10 m/s2. What is the force?
asked by J 
bio
Which techinque would be used to look at distribution of protiens on the surface of a bacterial cell wall: Light Microscopy (LM) or Electron Microscopy (EM)
asked by Anonymous 
ecology
another function of the cell membrane is? a) removal of wastes. b) making protein c) releasing energy d) digestion of food
asked by john 
Which is the correct spelling for anti hero?
Antihero , antihero, or anti hero? Would these three spellings all be correct?
asked by Joan 
Organic Chemistry
can you please help me with naming the following benzene? i have tried several times. it is a benzene that has 2 substiuents  a ethyl on the 1st point, and an Iodine on the 3rd. i put: 1ethyl3iodobenzene but it keeps saying it is wrong?
asked by Tina 
Art
I need to unscramble this, dargne
asked by Michelle 
science
What's the value of obserivng actual human specimens
asked by kristyn 
English
Thank you for your help. I must go and work on making two bar graphs to support my essay . You have provided me with much help . Thanks !! April
asked by April 
English
Can you check how I rephrased the poem "Leisure" by Davies? Thanks 1) The poet meditates upon the meaning of life and says that we (full of care?) don’t have time to admire the beauty of nature. 2) In particular, we don’t have time to stand under the
asked by Franco 
Crt/205
For this checkpoint you will only be using the following fallacies. Ad hominem(inconsistency) Begging the question False dilemma Straw man you must choose which category the statement is in and Explain why you think this fallacy exists in the example. 2.
asked by eyvonne 
soluble and insoluble... experiment question
I want to introduce the concept of soluble and insoluble to my preschoolers ages 3 and 4 ... What experiment could I do with them so give them a better understand of items or materials that are soluble and insoluble?
asked by Marcia 
English
Can you correct the following rephrase from a grammatical and lexical point of you? The poem is narrated by the mirror and has a balanced structure with two verses mirroring each other. This emphasizes the idea of the first stanza, which describes the
asked by Franco 
algebra
simplify. assume no denominator is eual to zero. 10m1y0r(numerator) 14m7y3r4(denominator)
asked by trista 
health
can u give me 4 things that improve or maintain good social health?
asked by anahid rodri 
calculus
Find the indefinite integral and check the result by differentiation. ∫3√((12x²)(4x))dx
asked by Sam 
calculus
Find the indefinite integral and check the result by differentiation. ∫u²√(u^3+2) du
asked by Tracy 
calculus
Find the indefinite integral and check the result by differentiation. ∫((t^3/3)+(1/4t²)dt
asked by Eric 
calculus
Find the indefinite integral. ∫x√(2x+1)dx
asked by Eric 
Biology
Are these correct? A. harvests energy from organic compounds= mitochondria B. makes proteins in both types of cells= ribosomes C. uses light energy to make food= chloroplasts D. outer support for plant cells= cell wall E. gives shape and protection to
asked by mysterychicken 
algebra
Solve this quadratic equation using the quadratic formula. x^2 + 8x  5 = 0
asked by yelena 
Crt/205
i am not sue if i am doing this assignment correctly but this is what I came up with. Checkpoint :Identifying Fallacies For this checkpoint, you will only be using the following fallacies. Ad hominem (inconsistency) Begging the question false dilemma Straw
asked by eyvonne 
math, algebra
How do you divide by 5 n=3?
asked by angela 
chem
are all gases less dense than liquid water?
asked by Anonymous 
Biology
21. The difference between autotroph and heterotroph is that a. heterotrophs must get energy from sources other than the sun b. heterotrophs can use chemical or light energy sources c. heterotrophs do not obtain energy from autotrophs d. all of the above
asked by mysterychicken 
Crt/205
Could someone please check over my homework to ensure if i did it correctly. Checkpoint :Identifying Fallacies For this checkpoint, you will only be using the following fallacies. Ad hominem (inconsistency) Begging the question false dilemma Straw man You
asked by eyvonne 
organic chemistry
what is the name of the aromatic benzene compound containing 1 ethyl and 3 iodine? i answered 1ethyl3iodobenzene and that is not correct? i am so confused.
asked by Tina 
physics
Another question I'm having a hard time grasping; I followed a solution one of the tutors posted involving a similar question, but I have a feeling there is some mistake I am making. The question asks to find out what the distance should be from a source
asked by dawn 
social studies
why did the continental army stop enlisting african americans and then change its policy?
asked by mary 
unit rate
6 eggs in 7 days
asked by tre 
U.S history
how become leader of united mine worker what spread the city what allowed people to buy goods over time what prejudice against foreginborn pople what raised import taxes to highes level ever
asked by carol 
Jane
I am confused what would be a reallife solution using polynomial division.
asked by Math 
College Accounting
What are the major functions or activities performed by accountants in private industry?
asked by Lynne 
social studies
do u hve insects or animals of the middle east?
asked by Anonymous 
chemistry
how does the length of time relate to the amount of heat absorbed?
asked by jeremy 
math
A student claims that the equation the !x = 3 (square root of) has no solution, since the square root of a negative number does not exist. Why is this argument wrong? (The teacher does not want us to work the problem out, only tell why it is wrong.)
asked by brenda 
math
If you were buying nuts, would you rather pay $9/kg or $4/ 500g of nuts?
asked by maria 
Trig
Give the exact value of the trigonometric function: arctan(√3)
asked by Trevor 
Psychology 240
How do various behaviors of social dominance and courtship affect the evolutionary process?
asked by Rosalynn 
Psychology 240
What other behaviors might have an impact on evolution?
asked by Rosalynn 
math
what are real world instances where scientific notation would be used.
asked by yvie 
English
Can you check for the last time my rephrase of this poem and I suggest me an appropriate synonym for soldiered and turf? Thanks We were holding each other tightly without ever leaving each other. We enjoyed going up and down, making excursions, being
asked by Franco 
assignment
According to research and news reports within the past 2 years, what are some of the changes the United States has made to policies concerning the treatment of Muslim and Arabic members of society?
asked by Anonymous 
Geography
What climate does the United States not have?
asked by Joel 
MATHS
A threetonne truck is allowed to have a gross mass (when fully loaded) of 7.5 tonnes. If it is carrying 0.5t of sand, 1.25t of brick and 4 bags of cement each weighing 40kg, what is the maximum extra mass which can still be placed on the truck before it
asked by DONNA 
algebra
can someone please help me solve this problem? The halftime period at a football game is 30 min long. The cheerleaders have to perform before and after the band; however, the band plays 5 min longer than the cheerleaders dance. How long does each group
asked by aleah 
Math
Of 1000 students surveyed, 12% bring their lunches to school. Suppose 24 of them do this. How many students are at the school?
asked by Katelyn 
science
parts of a animal cell
asked by megan 
science
which causes winter snow and summer rain at higher latitude?
asked by sandy 
math
im having trouble with ratios...please help!
asked by valarie 
Langage arts
Words with, eioubdhrs
asked by Nthony 
science
does an animal cell have a cell wall
asked by megan 
math
how many philippine 5 cents are there in 10 peso bill?
asked by josh 
math
what are real world instances where scientific notation would be used.
asked by yvie 
College Accounting
What groups consistently offer opinions about proposed FASB statements?
asked by Lynne 
calculus
The region R is defined by 1(
asked by Martha 
geometry
For "circle"(O,r) , AP is the tangent at "A belongs to circle", from an exterior point P. Now, OP "intersection" circle = {B}. If BP = 1.6 = AB/5 , Then find diameter of the circle.
asked by parnas 
geography
which ethnic group consumes the most coffee per capita? i cant find it
asked by christina 
English
Can you check if my rephrasing of Emily !@#$%^&inson's poem (The wind tapped like a tired man") is correct? 1) The wind tapped (or hit his fingers lightly) like a tired man (on the poet's door??) and she, like a host, invited him to enter 2) To offer him a
asked by Franco 
physics
A particle's constant acceleration is south at 2.1 m/s2. At t = 0, its velocity is 42.6 m/s east. What is the magnitude and direction of its velocity at t = 7.6 s?
asked by Sandhya 
americas past
What is a good focus question for a research project on woodstock.For example, what is the effect of woodstock on....
asked by Noah 
maths
13
asked by Anonymous 
business
Suppose I am a cashier working at McDonald's. What are their levels of management and organizational structure, managerial levels and positions?
asked by Alice 
Macroeconomic
Southern California experiences unusually high temperatures, sending an unusually large number of people to its beaches.
asked by marcis 
Biology
does energy and matter cycle through an ecosystem
asked by jake 
8th grade
what will happen to sandstone when it is exposed to extreme heat and pressure
asked by Anonymous 
Geometry
Any help would be greatful. What is the relationship between the measure of a central angle of a polygon and the measures of an interior and an exterior angle of the polygon?
asked by Jennifer 
Math
rewrite the equation so that y is a function of x 2y/6=8x
asked by Jake 
Chemistry
it says: calculate the number of grams of NH3 produced when 21.0 g of H2 react with N2.
asked by Judy 
american government
what two actions could congress take to undo a supreme court ruling that a federal law is unconstitutional? explain the advantages and disadvantages of each action?
asked by rob 
physics
An underwater sonar system uses midwavelength sound waves. These waves of 15 cm in wavelength propagate through seawater with an amplitude of 0.038 nm. Seawater has a density of 1030 kg/m3, and sound through seawater travels at a speed of 1530 m/s. What
asked by Vlad 
physics
Mineral wool is a material used in construction for the purposes of insulation and soundproofing. A sheet of 11 cm in thickness causes the original intensity to decrease to 63% of its original value. You are trying to build a soundproof room that reduces
asked by Vlad 
4th grade
7 DIVIDE 85
asked by SAM 
statistics
Roger Amster teaches an English course in which 40 students are enrolled. After yesterdays class, roger questioned the 5 students who always sit in the back of the classroom. Three of the 5 said “yes” when asked if they would like a tale of two cities
asked by marcis 
math
In art class,there are 5 sheets of drawing paper for 9 people.How much paper will each person receive?
asked by Anonymous 
english
I have a combining sentence worksheet to do and I don't know how to do that.
asked by Brittany 
algebra
Hello, I need help with this problem use point slope form to find the equation of the line with given properties write equation in given form m=7 passing through (3,0) = 21
asked by devon 
math
3.6*10 to the 7power and 4.836*10 to the 8power in scientific notation?
asked by Marcia 
Organic Chemistry
What is the lowest energy alternative resonance structure for this compound: CH3CHNN There is a negative charge on CH and a positive charge on the central N
asked by Natasha 
Science
Is the answer 26 celsius? Is it possible that the temp is greater than 25 celsius? A 500 mL bottle of water, which is at 25 degrees C, is poured over 120 g of ice at 8 degrees C. What will be the final temperature of the water when all the ice has melted.
asked by Bert 
biology
why does water after evaported not turn to H+ ions. is it be cause of the intermolecurar and intramolecuar forces?
asked by jake 
BUSINESS LAW
Coach Sharon Youngblood works as an athletic coach and recruiter for Florida State University. Athletic competitions and the recruitment of athletes require Sharon to do a great deal of traveling. The university reimburses Sharon for her travel expenses.
asked by China 
physics
what happens to acceleration due to gravity if you climb the tallest mountains on the earth ?
asked by brittany 
7th grade math
78 mi on 3 gal
asked by keosha 
HCA 220
Yes Ms. Sue it has to be imaginary patient.
asked by Isabel 
English
Can you help me rephrase some lines of Eliot’s “The Preludes III”? 1) The poet is describing what he sees as the winter evening settles down. He also lets the reader smell what he smells, like the odour of the steaks in passageways (a synonym?). It
asked by Franco 
social studies
where can i find an essy about Queen Elizabeth as a monorchy? to find more information. Thank You in Advance for haelping me!
asked by Lilly 
6th grade
What are confucions teachings
asked by odalis 
lit
what word best describes ha mercedes and charles? sensitive frightened prepared or inexperienced
asked by rachel 
10th grade
wat is the anwser to Que hacen usteds alli?
asked by shydavia 
Algebra
Write the equation for the linear equation: x5 10 15 20 25 30 y20 30 40 50 50 50
asked by Michelle 
Math
I don't understand what the function would be for the following function table: When X is 1/Y=45 When X is 2/Y=40 When X is 3/Y=35 When X is 4/Y=30 When X is 5/Y=25 etc. So what would the function be? I can't get it. Thanks
asked by Tim