Questions Asked on
March 18, 2010

Chemistry
How much heat is absorbed/released when 35.00 g of NH3(g) reacts in the presence of excess O2(g) to produce NO(g) and H2O(l) according to the following chemical equation? 4NH3(g)+5O2(g)>4NO(g)+6H2O(l) DeltaH=1168kj
asked by Daqa 
10th grade
A tree casts a 25 foot shadow. At the same time of day, a 6 foot man standing near the tree casts a 9 foot shadow. What is the approximate height of the tree to the nearest foot?
asked by boom 
Chemistry
When 0.250 mol of CH4(g) reacts with excess Cl2(g) at constant pressure according to the chemical equation shown below, 177 kJ of heat are released. Calculate the value of Delta H for this reaction, as written. 2CH4(g)+3Cl2(g)>2CHCl3(l)+3H2(g) delta H=?
asked by Daqa 
chemistry
Calculate how many joules of (total) heat energy are needed to convert the ice at 25.0 *C to steam at 100.0 *C?
asked by secret XD 
CHEMISTRY
How could you tell whether a white powder you have is sodium bicarbonate or sodium phosphate?
asked by KEISHA 
math
A fraction equivalent to 45/60 if you were to multiply the denominator by the numerator the product would be 192
asked by suz 
college physics
In a nuclear reactor, neutrons released by nuclear fission must be slowed down before they can trigger additional reactions in other nuclei. To see what sort of material is most effective in slowing (or moderating) a neutron, calculate the ratio of a
asked by Kyle 
Chemistry
The vapor pressures of ethanol (C2H5OH) and 1propanol (C3H7OH) are 100 mmHg and 37.6 mmHg, respectively. Assume ideal behavior and calculate the partial pressures of ethanol and 1propanol at 35 degrees Celsius over a solution of ethanol in 1propanol, in
asked by Arnold 
Statistics 250
For the past 20 years, the high temperature on April 15th has averaged µ = 62 degrees with a standard deviation of σ = 4. Last year, the high temperature was 72 degrees. Based on this information, last year's temperature on April 15th was the following.
asked by Alica 
pre calculus
A velocity of 30 mph is resolved into two components, each of which makes an angle of 45 degrees with it. Find their magnitude.
asked by danders 
English
5. Sarita's party takes place at night and all the villagers are gathered there. How do these details help make the party a good setting for the stranger to accomplish his goal? (1 point) * He can arrive and escape without people seeing him. * It will take
asked by Leah 
Statistics 250
In a normal distribution, what zscore value separates the highest 90% of the scores from the rest of the distribution? a)z = 1.28 b)z = 1.28 c)z = 0.13 d)z = 0.13
asked by Alica 
Math
How many vertices do the hexagonal prism have?
asked by Makayla 
Chemistry
The reaction Co(H2O)6^+2 + 4Cl CoCl^2 + 6H2O is at equilibrium. The left side is pink and the right side is blue. 1. What would happen if you added AgNO3? Would nothing happen? Or would the Ag+ react with the Cl and shift the reaction left? 2. What
asked by Heather 
trigonometry
The angle of elevation of the top of a tower to point A on the ground is 61 degrees. At point B it is 600 feet farther from the base, in line with the base and the first point and in the same plane, the angle of elevation is 32 degrees. Find the height of
asked by berriengk 
CHemistry
CH4(g) + CO2(g) 2CO(g) + 2H2(g) Kp = 4.5 x 10^2 at 825 K An 85.0 L reaction container initially contains 22.3 kg of CH4 and 55.4 kg of CO2 at 825 K. Assuming ideal gas behavior, calculate the mass of H2 present in the reaction mixture at equilibrium.
asked by Krysten 
Chemisty II
At what temperature would a 1.05m NaCl solution freeze, given that the van't Hoff factor for NaCl is 1.9? Kf for water is 1.86 C/m.
asked by ChemChem 
Chemistry
Use the reactions below to predict the equilibrium constant for the reaction 2A(g)3D(g) A(s)1/2B(g)+C(g) k1=0.0334 3D(g)B(g)+2C(g) k2=2.35 I know that you have to make modifications according to the stoichiometric coeffecients. So do I divide k1 by 2 and
asked by Katie 
math
A vessel sails 32 miles S 45 degrees E. How far south has it sailed? The wording of it confuses me.
asked by berriengk 
Chemistry
If the yield from the reaction of acetic acid with isopentyl alcohol is 45% how many grams of isopentyl acetate are formed from 3.58g of acetic acid and 4.75g of isopentyl alcohol?
asked by Zach 
Statistics
TTest The article “Does Smoking Cessation Lead to Weight Gain?” described an experiment in which 322 subjects, selected at random from those show successfully participated in a program to quit smoking were weighed at the beginning of the program and
asked by Peter 
Chemistry
Calculate the electrical voltage of an electrochemical cell using Pb(s) and Co(s) as electrodes along with their appropriate solutions. Co2+(aq) + 2e > Co(s) 0.28 V Pb2+(aq) + 2e > Pb(s) 0.13 V The oxidation reaction is Co(s) > Co2+(aq) + 2e
asked by Melissa 
physics question
A spacecraft in the shape of a long cylinder has a length of 100 m, and its mass with occupants is 1660 kg. It has strayed too close to a black hole having a mass 103 times that of the Sun (Msun = 1.99 x 1030 kg). The nose of the spacecraft points toward
asked by Rick 
english
need a thesis statement about horror movies
asked by debbie 
9th grade
Factor y2 + 10z  10y  yz.
asked by mina 
Chemistry
The weak baseconjugate acid buffer used in this laboratory consists of a weak base ammonia, NH3, and its conjugate acid ammonium chloride, NH4Cl. If the NH3 concentration is 0.05 M and the NH4Cl concentration is 0.05 M, what is the pH of the buffer? Kb
asked by E 
MATH157
SUPPOSE YOU BUY 1 TICKET FOR $1 OUT OF A LOTTERY OF 3000 TICKETS. IF THE PRIZE FOR THE ONE WINNING TICKET IS TO BE $500, WHAT ARE YOUR EXPECTED WINNINGS?
asked by Q 
english
Is this a good thesis statement about horror movies. Compare today's horror film violence with the classic horror films of the earlier years.
asked by debbie 
math
what is the eighth term of the sequence of the expression:5(n+2)?
asked by brian 
Chemistry
Could you please find my mistake in this problem? I'm not getting the right answer. :[ Use the reactions below to predict the equilibrium constant for the reaction 2A(g)3D(g) A(s)1/2B(g)+C(g) k1=0.0334 3D(g)B(g)+2C(g) k2=2.35 I know that you have to make
asked by Katie 
physics help
Two children are playing a game in which they try to hit a small box on the floor with a marble fired from a springloaded gun that is mounted on a table. The target box is horizontal distance D = 1.60 m from the edge of the table, see the figure. Bobby
asked by stan 
Math
Strong winds called the prevailing westerlies blow from west to east in a belt from 40 degree to 60 degree latitude in both Northern and Southern Hemisphere. 1.Write an inequality to represent the latitudes where the prevailing westerlies are not located.
asked by Shadow 
Chemistry
The reaction Co(H2O)6^+2 + 4Cl CoCl^2 + 6H2O is at equilibrium. The right side is pink and the left side is blue. 1. What would happen if you added AgNO3? Would nothing happen? Or would the Ag+ react with the Cl and shift the reaction left? 2. What
asked by Heather 
Statistics 250
The NCAA men's basketball season starts with 327 college teams all dreaming of making it to "the big dance" and attaining the National Championship. Sixtyfour teams are selected for the tournament, and only one wins it all. (Assume that every team has an
asked by Alica 
Physics
Two speakers are driven by the same oscillator with frequency of 140 Hz. They are located 4.00 m apart on a vertical pole. A man walks straight toward the lower speaker in a direction perpendicular to the pole. He will hear the minimum in sound intensity
asked by leigh 
physics
A series RLC circuit has a resonant frequency of 6.00 kHz. When it is driven at 8.00 kHz, it has an impedance of 1.00 k(ohm)and a phase constant of 45 degrees. What are the R (resistance), L (inductance), and C (capacitance) of the circuit?
asked by Alex 
personal finance
Which of the following statements is FALSE: A) Individual investors should be involved in choosing a mutual fund because they know how the objective of a mutual fund match their own investement objectives B)Professional fund managers do make mistakes
asked by vedrana 
Chemistry
Could you please find my mistake in this problem? I'm not getting the right answer. :[ Use the reactions below to predict the equilibrium constant for the reaction 2A(g)3D(g) A(s)1/2B(g)+C(g) k1=0.0334 3D(g)B(g)+2C(g) k2=2.35 I know that you have to make
asked by Katie 
college
Post a 200 to 300word response to the following: Discuss an environmental problem that is significant. What are some causes? Are any of these causes related to human values and environmental ethics? What specifically do they (the causes) say? Explain.
asked by Anonymous 
physics
A force of 240 lb. is resolved into forces at right angles to one another, the angle of F2 being 56 degrees from the 350 lb. force. Find F2.
asked by dcw 
Chemistry
I'm having a hard time with Redox and how to figure out which is redox Select all of the reactions that are redox reactions. I) Ca + 2H2O Ca(OH)2 + H2 II) CaO + H2O Ca(OH)2 III) Ca(OH)2 + H3PO4 Ca3(PO4)2 + H2O IV) Cl2 + 2 KBr Br2 + 2 KCl I
asked by Mark 
Geometry
The measure of an exterior angle of a triangle is 120. the interior angles that are not adjacent to this exterior angle are congruent. find the measures of the interior angles of the triangle
asked by Anonymous 
Chemistry
I'm having a hard time with Redox and how to figure out which is redox Select all of the reactions that are redox reactions. I) Ca + 2H2O Ca(OH)2 + H2 II) CaO + H2O Ca(OH)2 III) Ca(OH)2 + H3PO4 Ca3(PO4)2 + H2O IV) Cl2 + 2 KBr Br2 + 2 KCl I
asked by Mark 
English
Does anyone know any good quotes about Jordan Baker and Myrtle Wilson in the Great Gatsby. I only have about 7: "Daisy and Jordan lay upon an enormous couch, like silver idols weighing down their own white dresses against the singing breeze of the fans."
asked by Linea 
physics
How long would it take for a 2.00kW pump to raise the same amount of water to the clouds's altitude 2.00km?
asked by hard 
Statistics 250
If you roll a die 38 times and 12 of the rolls result in a "5," what empirical probability was observed for the event "5"?
asked by Alica 
college physics
A 0.580kg bucket rests on a scale. Into this bucket you pour sand at the constant rate of 85.0 g/s. A)If the sand lands in the bucket with a speed of 4.30 m/s, what is the reading of the scale when there is 0.770 kg of sand in the bucket? B)What is the
asked by Kyle 
English
What Kind Of Diction Is Used In "A Voice" By Pat Mora?
asked by Yudit 
Math
Express each statement using an inequality involving absolute value.Do not solve. 1.The majority of grades in Sean's English class are within 4 points of 85. 2.AA thermometer is guaranteed to give a temperature no more than 1.2F from the actual
asked by Shadow 
Math
I am not sure about this problem Find four large cities around the world and an approximate percentage rate of population growth for the countries in which the cities are located. Estimate the population in each of the four cities in 25 yr.
asked by Kirk 
Geometry
Given angle 4=65 and angle 5=115 write two paragraph proofs to show that r is parallel to s
asked by Anonymous 
Biology
37. Wings, fins, and arms are limb adaptations that allow mammals to a. live in different environments b. attain diverse sizes c. nurse their young d. communicate with other mammals A? 4. Which is NOT a characteristic of function of the epidermis? a.
asked by mysterychicken 
English
I only have one question on this script that I need help on. This script is different and is called NO SMOKING by jacinto benavente. It is pretty good. I actually found a link to this script and here it is: I can't actually post the link on here but you go
asked by Sara 
4gr math
is the value of 3 nickels and 4 dimes an even number of cents or an odd number of cents
asked by jojo 
Physics, help please!!!
A tank is fillwed with 0.7m of water, a hole at the bottum of the tank with a radius of 0.001m is opened. At the same time, water is added to the tank at the same rate as it exits, calculate the speed at which water flows out from the hole. I am using
asked by Dave 
Geometry
Write an equation for line k that is perpendicular to line j and passes through points (1,1)
asked by Anonymous 
Physics
Find the displacement vector from the point(0,31) to the point (2,6,4)give your answer in i,j,k notation,also give the magnitude to the displacement
asked by Chigs 
maths
As a foundation teacher how can you make maths sansetive to all foundation phase learners
asked by Thandokazi 
Biology
20. When the blood enters the gill filaments in a fish, its carbon dioxide content is ________ and oxygen content is _____ a. low;high b. low;low c. high;high d. high;low D? I'm not sure about this question... Thanks MC
asked by mysterychicken 
biology
consider two plants with genotypes Rrtt and rrTt where red color is(R) is domiant over white(r) and being tall(T) is dominat over being short(t). complete the following punnett squares to determine the possible gametes each parent can produce
asked by lulo 
6th grade science
What is the universal law of gravitation?
asked by mary 
college
to how much water should 50.0 ml of 12.0 M HCl acid to be added to produce a 4.00 M solution?
asked by vik 
Math
Solve the compound inequality. 1.n5. 2.2c4>6 and 3c+1
asked by Shadow 
Integrated Science
The sun converts matter to radiant energy at a rate of 1.4 x 10 to the 17th power kg per year, how much matter is converted into energy every second?
asked by Carole 
math
Mr. Gray was able to cut twelve 3foot pieces of wood from a board without wasting any part of the board. What is the largest number of 4foot pieces of wood Mr. Gray could have cut from the same board? Pls. explain.ty
asked by sam 
math
A child's coin bank contains $2.58 in pennies and nickels. If the number of pennies is 36 less than 2 times the number of nickels, how many pennies are in the bank? A) 38 pennies B) 42 pennies C) 48 pennies D) 2 pennies
asked by Natatlie 
social studies
How did Geography affect where people settled in the southern colonies
asked by Frankie 
Chemistry
I think these I know how to do ....just want someone to check..still sorta mixed up on the first question. Thanx For the following reaction, what is the correctly balanced reduction halfreaction? Fe(OH)3(s) + Cu(s) → Fe(s) + Cu+(aq) + OH(aq) A. e +
asked by Mark 
sicence
Select all of the answers that apply. A map _____. 1)is a representation of the earth's surface 2)is a portable document describing an area 3)can provide data such as migration trends, directions, and rock composition 4)provides all of the information
asked by nicky 
Math
A Boeing 747 jet is approximately 230 ft. long and has a wingspan of 195 ft. If a scale model of the plane is about 40 cm long, what is the model’s wingspan?
asked by Kirk 
math 12
I know this is alot to ask but could someone please check to see if I did this right and help me with the transformation. I was given this transformation problem. The cross section of the roof of a house is modelled by the function y= 5\12x12+5, where
asked by Karrie 
math
in order to achieve from aerobic exercise, one should maintain one's heart rate at a certain level. A fourty year old women with a reating heart beat of 80 beats per minue should keep her heart rate between 140 and 160 beats per minute while exercising.
asked by kendra 
algebra
I am stumped!!! quadratic equation solve for x: xsq+16x+4=0 please show the steps
asked by Terri 
AP Biology
compare and contrast the mode of reproduction of a DNA virus with that of a typical RNA virus (retrovirus).
asked by sheer 
Math
Find the perimeter of a square if the diagonal measurement is 36 inches.
asked by Mary 
To: Ms. Sue
So Ms. Sue is the answer to the question: She did not have bothered to take this precaution, because she herself would be yapping all the way. Even after putting her daughter's head out the window; so she wouldn't have to listen to those nasty
asked by Sara 
4gr math
round 64 to the nearest ten. round 87 to the nearest ten. then add the rounded numners.
asked by jojo 
Technology
21. Discuss in an essay the various factors that are considered in design analysis. There are various factors that are considered in design analysis. In design analysis, designers have to carefully evaluate a design in terms of function, specifications,
asked by y912f 
History
WHy ere the women in ancient egypt better off than the women in ancient greece? THANKS, HELP
asked by HELP 
ALGEBRA
How can I rearrange the following equation to solve for “x”: y = sqrt(x) / z
asked by GGIFT 
Organic Chem
What is the generic reaction equation for the Maillard reaction? Please help ^_^
asked by Ayla 
science (important project help!)
im working on a science project which is what laundry detergent works best on stains and it was either between all oxi clean or tide. I need to present tomorrow so what if one of the questions they ask are to compare tide to the otheres which are oxi clean
asked by mrs.bieber 
Biology
41. What's more important to reptiles: internal fertilization, or the development of scales? What are the benefits of both adaptations and their relative importance to the species? Can I get some links, or suggestions to help me with this question? Thanks
asked by mysterychicken 
physics
Evidence suggests that there are trillions of dollars' worth of minerals and metals buried in Near Earth Asteroids (the ones that come close to the Earth, not the ones in the asteroid belt between Mars and Jupiter). Many scientists think an asteroid mining
asked by Jeff 
Intro to Local Area Networks
1. System A consists of a single ring with 100 stations, one per repeater. System B consists of four 25 stations rings linked by a bridge. If the probability of a link failure is , a repeater failure is , and a bridge failure is , derive an expression for
asked by Ramie 
algerbra
9/8x greater than 5/16
asked by holly 
College Math
By looking at two linear equations, how can you tell that the corresponding lines are parallel?
asked by Jimmy 
English
1. Shine a light on/at/in the back of the sheet. 2. Shine a light in back of the sheet. (Which prepositions do we have to use?) 3. Play music for me. 4. I want you to play music with the guitar. 5. I want you to play the CD and make me hear the music from
asked by rfvv 
Statistics 250
Final averages are typically approximately normally distributed with a mean of 65 and a standard deviation of 8. Your professor says that the top 10% of the class will receive an A; the next 20%, a B; the next 41%, a C; the next 19%, a D; and the bottom
asked by Alica 
Communications
Please HELP this is my first comparative essay and I need someone to review it and tell me if I am on the righttrack or if I am loosing the plot. PLEEEEEEEEEEEEEESE
asked by Cathy 
12th grade
I need help paraphrazing a section from Robert Browning's poem "My Last Duchess" here it is : Fra Pandolf chanced to say "Her mantle laps Over my lady's wrist too much,"
asked by Brittany 
math
The basketball coach wants to know the perimeter of the court. The area of the court is 4700 feet2. What is the perimeter? The long side of the court is 94 feet.
asked by Christine 
Biology
37. Wings, fins, and arms are limb adaptations that allow mammals to a. live in different environments b. attain diverse sizes c. nurse their young d. communicate with other mammals A? 4. Which is NOT a characteristic of function of the epidermis? a.
asked by mysterychicken 
english
i need to write a process paragraph about how yeast causes bread to rise. i was wondering if this was good. Yeast is the essential cells of Saccharomyces cervisiae waiting to be activated. Take a half cup of warm water or milk in a bowl, and add a teaspoon
asked by deborah 
Chemistry
Quantum Numbers. A) If n=4, then l should equal to 4 also. So what would ml be? B) If n=9, then 1 should equal to 9 also. So what would ml be? For A) ml I get 9 and B) ml to be 19. Are these right?
asked by Anonymous 
social studies
what is a trench warfare that was use during WW1
asked by yuku 
Geography
3. One of the main problems challenging the economics of many African nations today is a. a lack of diverse exports b. increasing their export of raw materials c. competing with the industrial output of other African nations d. making fishing more
asked by y912f 
trig
Hi I need to solve this question for x, where 0
asked by Kayla 
Geometry
Write and equation of the line described A) the line parallel to y = 1\3x +5 and with a yintercept of 1 B) the line perpendicular to y=2x+4 and that passes though the point (1,2)
asked by Anonymous 
Math
A model airplane takes 2.7 hours to construct and 13.5 hours to finish. Determine the ratio of construction time to finish time in simplest form
asked by Natatlie 
science
How do you use motors and gears in a robot so the robot can walk in a circular motion?
asked by Strawberryhat 
pre algebra
1/3p+7=122/3p is the answer 5?
asked by Xavier 
accounting
• Write a 200 to 300word summary analyzing the implications of profitability and the net income of the company.
asked by Anonymous 
Geography
15. Which of the following problems is NOT a result of Egypt's growing population? a. overcrowded cities b. emigration of educated professionals to other countries c. a diminishing food supply d. widespread unemployment B?
asked by y912f 
8th grade science
What is radiation?
asked by Erik 
economics
The US Dollar is en route for depreciation, analyze how the US dollar depreciation may affect the Canadian economy. (this is an essay question for Macroeconomics, any insight or links you could help me with would be appreciated.)
asked by Sherri 
Calculus
Verify that the volume of a cylinder of radius r and height h is given be the formula v= pi*r^2*h using cylindrical shell method.
asked by drew 
4gr math
how do you draw a perpendicular lines
asked by jojo 
physics
Need help with short projectile motion question a ball is thrown up off the roof of a school at an angle of 55 degrees from the horizontal and at a velocity of 25m/s. how long before it hits the ground if it land 95meters from the base of the building? at
asked by jake 
math
1. Suppose you want to cover the backyard with decorative rock and plant some trees as the first phase of the project. You need 30 tons of rock to cover the area. If each ton cost $60 and each tree is $75, what is the minimum number of trees you can buy
asked by Anonymous 
algebra
How do i write; The product when the sum of y and twelve is multiplied by five is one hundred.
asked by Calye 
transformations
I was wondering if someone could check my answer to see if I'm doing this type of tranfomation right. The question is The graph of f(x) =x is compressed vertically by a factor or 1/2, then reflected in the xaxis and translated 4 units to the right and 5
asked by Tori 
physics
Imagine an airplane passenger looking down on two automobiles side by side on the ground. According to the Rayleigh criterion, at what maximum altitude will the passenger just resolve them as two if their centertocenter separation is 3.3 m? Assume that
asked by Andy 
Math
When graphing two linear equations, what is the significance of the intersection of the two graphs, and if there is no intersection?
asked by Mark 
US History
List three federal government strategies for uniting citizens and gaining citizens support for World War I
asked by Anonymous 
5th grade
Who was the 100 year war between? I honestly have no idea.
asked by Jacob 
english
Despite hightech special effects of today's violent horror movies it does not create the emotional impact it did on the classic horrors films of the early 1900s.
asked by debbie 
Genetics/Biology
Recombination frequencies a. arise from completely random genetic exchange. b. are the same for all genes. c. decrease with distance. d. are the same for cis and trans heterozygotes.
asked by Sonya 
English
What does this quote mean? "We forgive those who bore us, but never those whom we bore."
asked by Sara 
art
Can some one please help me with this question. It is for an art class, and im having trouble with this paper. I don't understand what the terms mean. I have looked them up but i still don't get them. • View the Neoclassic piece, The Emperor Napoleon in
asked by jen 
Statistics
For a distribution _ _ X = 100 and s=4. If x= X then z=? If x = 90, then z =? If z=2, then x=? If z=1.5, then x =?
asked by Debbie 
English
Who is Hana's funny friend? 1. Her funny friend is Junsu. 2. He is Junsu. 3. Junsu. 4. Junsu is. 5. Junsu is her funny friend. (Are the answers all correct? Which one is commonly used?)
asked by rfvv 
English
Can someone please tell me what this means: Secretive, not deceptive. She doesnt want to be comnfromed. And this: I love New York on summer afternoons when everyone's away. There's something very sensuous about it  overripe, as if all sorts of funny
asked by Anonymous 
psychology
Does stereotyping bring more attention to group members similarities or differences?
asked by tonya 
English
Thank you very much for your last corrections. Can you please let me know if the following statements are correct? 1)Briefly outline the different types of narrator you can encounter when reading a narrative text/or in a narrative text? Refer then to the
asked by Franco 
math
3 men went fishing they would divide all fish evenly. 1st guy get them divided with 1 left over, next guy divides without prior knowledge again throws the extra over finally the 3rd one gets up and divides equally with one lft over. What is the smallest
asked by tina 
Finances in Healthcare
How does discounted cash flow valuation work? How does it differ from the other valuation methods?
asked by Jen 
6th grade
i am a fraction between 1/8 and 1/4. the sum of my digits is 10
asked by suz 
HRM 240
Write 350 to700 words in which you analyze and post how the human resources assistance plan and aids you have been working on for your final project fit into the company's strategic plan
asked by Anonymous 
Biology
How much of your daily energy runs the digestion process?
asked by jory 
Geography
7. Keeping people healthy is a challenge in Africa because a. governmets are not concerned about health matters b. drought and famine cause poor diets and weaken the health of many people c. modern medicine has not yet reached the continent d. hurricanes
asked by y912f 
precal
use the given info. to find the exact value of the trig function. csc u=6/5, tan u is greater than 0 Find cos u/2
asked by john 2020 
maths
solve: y=x1, y=x squared+2x7
asked by nabiha 
5th grade
What did the 100 year war do the economy?
asked by Jacob 
pre algebra
6r5=712r I can up with r=3. Is this correct?
asked by Wendy 
12th grade
The most useful indicator of the degree of democracy reached by a particular society is whether it has a:
asked by keke 
English
Hi, Can someone please tell the difference between diagnosis and prognosis? Thank you :)
asked by Gaveen 
heath
what is one strenght you see in the current U.S heath system
asked by sandra 
Biochemistry
How is it that cortisol stimulates glycogen synthesis and gluconeogenesis? Isn't that contradictory?
asked by bre 
latin
how to say hi or hello?
asked by citlalli 
Algebra
What is the domain when f(0)=0 and f(2)=4? {x__}.
asked by B.B. 
Math7
Find the cost of the following situation. Dress Sale: Regular:$160 Now:$112 What % is given on the price of the dress?
asked by Christine 
English
From frankenstein can you discuss justine's choice.
asked by ashley 
trig
how do i find the amplitude, period, phase shift of y=2 cos(4t(4 pi/3))
asked by Josh 
Algebra
Find the domain of the function. g(x)=5/54x. I think that it would read {xx is a real number and x does not equal 5/4}.
asked by B.B. 
4gr math
fortyfive is how much less than fiftyfour
asked by jojo 
english
Can you please see if my corrections are ok? Thank you very much for helping me. 1) Refer then to the point of view from which a narration (instead of narrative story) can be told and the types of characters involved. 2) What message of nature does Davies
asked by Franco 
Finance
• What are the goals of cash management for a business? Should those goals be the same for every kind of business? Why or why not?
asked by Denise 
Pre Algebra
9+5k=45+2k I don't even know where to begin with this. Can someone give me some direction please.
asked by Wendy 
ALGEBRA
I NEED help on the following problem can some one help me please and thanks 5xy+z= 8 2x+2y3z= 28 x3y+2z= 15
asked by MAYA 
prealgebra
how do you solve y=2x5 y=2x8
asked by John 
English
1. Doing good to others is the best way to be happy. 2. Doing evil to others is terrible. 3. Cut out/completely all the pieces. 4. Cut all the pieces out/completely. (Can we use 'completely' instead of 'out'? Are all the expressions grammatical?) 5. Tape a
asked by rfvv 
English
1. What do you need to put on a shadow puppet show? 2. What do you need to perform a shadow puppet show? 3. What do you need to act on a shadow puppet show? (Which one is similar to #1, #2 or #3?)
asked by rfvv 
history
For my history class I need to identify these terms but do not know where I can find more info about them to make my answer a page long for each... these terms are.. FOOD AID and the SovietAfghan War that occured during the 20th century.. thanks
asked by Rose 
college
For a distribution _ _ X = 100 and s=4. If x= X then z=? If x = 90, then z =? If z=2, then x=? If z=1.5, then x =?
asked by Debbie 
Math
Can you please help me explain why a perfect square cannot be a prime #? Thanks!
asked by Erin 
human resources
write 350 to 700 words in which you analyze and post how the human resources assistance plan and aids you have been working on for your final project fit into the company's strategic plan. I do not understand what I am supposed to do here. Could someone
asked by Shelly 
math
0.9x + 9 greater than 1.3x6 please solve
asked by amy 
math
9/8x greater than 5/16.Please solve
asked by holly 
Geometry
Write and equation for a line n that is perpendicular to line k and passes through point (4,0)
asked by Anonymous 
4th grade
14,000kg= how many grams
asked by Anonymous 
Math
A student claimed that 9/(11) is an improper fraction. How do you respond?
asked by Kirk 
History
Why is historian Orlando Figes so against Lenin's actions  especially in the February and October revolutions
asked by David 
English
I just got back travelling the world. (Is this grammatical? Would you paraphrase this sentence? Does the sentence mean:I just got back while I was travelling the world.)
asked by rfvv 
English
Can you please tell me if the following statements are possible? Thank you very much for your help! 1) The action of the piston of the steam engine likens/is similar to/resembles/is like/ the head of an elephant in melancholy medness. 2)The town is
asked by Franco 
history crossword puzzle
an insurgent
asked by Tony 
math
f(x)=5,g(x)=23x^2,h(x)=10+15x^2 solve by inspection
asked by tamrat 
4gr math
use the digits 4,8 and 7 once each to make an even number greater than 800
asked by jojo 
precal
complete the identity: sec x  1/sec x = ?
asked by Anonymous