Questions Asked on
June 21, 2014

venn diagram
IN A CLASS OF 130 STUDENTS.85 PASSED IN MATHS, 60 PASSED IN SCIENCE, 10 FAILED IN BOTH. a) how many passed in science but failed in math b)how many failed in exactly one subject
asked by Navami 
intro to chem
A 45kg sample of water absorbs 367kJ of heat. If the water was initially 24.8ºC, what is final temperature? Please explain steps. Thanks
asked by Carol 
Algebra
Hello all! I had a quick homework question: I have to prove that the output of this always ends up as 1, regardless of the starting number: *Think of a number between 1 and 10. Add 1; double the result; add 3; subtract 4; add 5; halve the result; add 6;
asked by y912f 
Spanish
Usa ORACIONES COMPLETAS para completar estas actividades. (9) 1. ¿Tiene buena pinta? Escriba un párrafo de 45 oraciones para describir la foto encima de esta pregunta. Use una variedad de vocabulario y verbos. (5) Answer 2. ¿Te gusta la idea de comer
asked by Shell 
Physics
A dart gun where you compress the spring and it shoots a rubber dart of a mass 0.122 kg. The dart is shot vertically and gains 2.50 m. a) what speed did the dart leave the toy gun? b) If the spring is compressed 0.125 m what is the elasticity coefficient
asked by Michel 
Chemistry
To prepare 100g of 19.7% by weight solution of NaOH.how many grams each of NaOH and H2O are needed?
asked by akhmal 
maths
find the largest share when $650 is divided in the ratio 5:6:2
asked by bbb 
intro to chem
Calculate the amount of heat required to heat a 3.0kg gold bar from 23 degrees Celsius to 60 degrees Celsius
asked by Carol 
geometry
Find the image of P(–2, –1) after two reflections; first , and then . A. (–2, –1) B. (–1, –6) C. (4, –9) D. (1, –5)
asked by Anonymous 
English
1. My favorite book is The Autobiography of Benjamin Franklin. It was written by Benjamin Franklin. I like it because I can learn a lot of lessons in life. 2. My favorite book is The Autobiography of Benjamin Franklin. It was written by Benjamin Franklin.
asked by rfvv 
math
write an ap whose common difference is 7 what is the 17 term? what is n term
asked by athira 
mathematics
if n=p,then the order of the matrix 7X5Z is what?explain?
asked by nimmy baby 
NCCU
11. What mass of sodium benzoate should be added to 160.0mL of a 0.17M benzoic acid solution in order to obtain a buffer with a pH of 4.30?
asked by Bri 
physics
a stone is projected upward with a speed of 80.0ft/s from a 224 ft tower. find the maximum height and the speed at which it strikes the ground.
asked by roger 
Math
Wallpaper costs $12.97 per roll and a kitchen requires 9 rolls. What is the cost of the wallpaper needed to paper the kitchen?
asked by KGk 
ap physics
A golfer sees the green (where the hole is) at a distance of 120.0 m at heading 75.0° north of west. She also sees her teammate at a distance of 60.0 m and heading 15.0° north of east. What distance and direction would her teammate have to land the ball
asked by mindi 
chemistry Please who helps me stpe by step
2gm of mixture hydrated sodium carbonate na2c03 /OH20 and sodium bicarbonate was dissolved in water and made up to 250cc. 25cc of this solution was titrated, using methyl orange as indicator and 22.5cc of 0.087N hcl were required for neutralization.
asked by ken 
psychology
Which one of the following statements about intelligence is the most accurate a. Iq is a valid measurement, and environmental factors do not change mental ability b. Intelligence is mostlygenetic has the most variability between groups and is reliable
asked by jay 
accounting
The formula for computing additional paidin capital in excess of par is shares of stock times
asked by nick 
chemistry
What is the magnitude change in pH when 1.8g of NaOH is added 1L of a solution that is 0.100M in NH3 and 0.100 in NH4Cl? Kb for NH3 1.8 * 10^5
asked by Anonymous 
Math
Give the least number that can be rounded to the nearest ten thousand?
asked by Dap 
programming
Temp Employer wants a program that will allow the company’s clerk to enter an employee’s name and the number of hours the employee works every month. (The number of hours worked will always be an integer). The program will display the name, numbers of
asked by Shadowwan 
math
A board 3 5/8 feet long must be sawed. from a 6foot board. how long is the remaining piece?
asked by kn 
physics
Calculate the speed of water (in m/s) flowing from a pipe at the bottom of an open topped barrel which has a water level 138 cm high in it.
asked by allen 
spanish
Are my answers correct? Use el adverbio TAN o una forma del adjetivo TANTO para formar frases de comparación en cada instante. 10. China es un país con mucha gente (1.300.000.000 personas). Aunque es más grande, Los Estados Unidos sólo tiene
asked by Shell 
Math
What is the greatest number that can be rounded to the nearest millions?
asked by Dap 
CHEMISTRY
Calculate the maximum work done when two moles of N2 expands isothermally from 10 litres to 20 litres at 25o C
asked by TARUN 
math
1. The cypress trees are 60 to 80 feet long. If there are 14,285 trees at an average length of 70 feet, how many feet of wood will the company? 2. If the cost to recover the 60 to 70 foot cypress trees is $375 each and the cost to harvest the larger trees
asked by kgk 
Physics
A stone is dropped from a height of 50 m above the ground will it has a uniform or a nonuniform speed as it moves towards the ground.
asked by Rajkumar 
economics
A monopoly firm is faced with the following demand function P = 13 – 0.5Q The Marginal Cost function for the firm is given by 3 + 4Q and the total fixed cost is 4 Determine 1. The the profit maximizing output 2.The level of supernormal profit if any 3.
asked by catherine 
world history
What parallels, or differences, can you identify between Athenian expansionism in the age of the Peloponnesian War and the contemporary career of the American republic
asked by kate 
finance
find the amount for each ordinary annuity if there are payments of $700.00 at the end of each month into an account that pays 10% per annum, compounded monthly
asked by roy 
chemistry
Can anyone explain to me the rate of disappearance and appearance? I had two problems and ive figured them out but i don't understand why they were solved this way. If the rate of appearance of Cr(SO4)3 is 1.24mol/min then what is the disappearance of
asked by Anonymous 
math
A man rows to a place 48 km distance and back in 14 hours.He find that he can row 4km with the stream in the same time as 3 km against the stream.what is the rate of the stream?
asked by sangita 
business
You have just received good news. You have inherited $1,000,000 from a distant relative. You have to meet two goals with the money: one, start a small business and not spend more than $250,000 in total in the next 2 years, and two, save for your retirement
asked by Anonymous 
physics
A sound registers 77.9 decibels on a detector. What is the intensity in W/m2? Assume the threshold of human hearing is 1.0×1012 W/m2. Give your answer in picowatts/m2. 1 pW = 1×1012 W/m2
asked by allen 
physics
Oil Flows through a horizontal cylindrical pipeline with an average speed of 1.2 m/s. The pipeline has a radius of 0.5 metres. Calculate the volume of oil (in cubic metres) which flows through this pipeline in one hour.
asked by muller 
programming
I need a help regarding this. Compute and display the sum o 1st and 2nd number, Difference of sum and 3rd number, product of difference and 4th number, Quotient of product and 5th number using Eclipse Helios. My subject is OOP
asked by Anonymous 
Maths
Q1.Write the names of the two methods you use to find the HCF and LCM. Q2.Write formula to show the relation between HCF and LCM.
asked by Pooja kumari 
math
Sandra has a collection of beads. Of the beads, 45% are silver. She has 108 silver beads. How many beads are in her collection?
asked by Angie 
Trigonometry help
A boat drops an anchor to the bottom of a lake. The anchor rope makes a 15 degree angle with the boat. The anchor rope is 24 feet long. To the nearest foot how deep is the lake? Would I use the cos function giving me 23 or the sin function giving me 6 but
asked by Anonymous 
rates
A bus uses 18 litres of petrol to travel 90 km. At the same rate of consumption, calculate the amount of petrol needed for a 200 km journey.
asked by waznah1301 
English
1. I got a C on the math test. Reading: C  : C minus (right?) 2. The math problems are difficult to solve. 3. The math questions are difficult to solve.  Are both OK?
asked by rfvv 
English
Well, can you walk my dog? 1) You can take her to the park. I'd like to, but I'm very busy today.  What does 1) mean among the following? 2) You are allowed to take her to the park. 3) You are able to take her to the
asked by rfvv 
math
Certain financial aid students must pas 2/3 of the courses each term in order to continue their aid. if a student is taking 18 hours, how many hours must be passed?
asked by kgk 
math
A boat takes 90 minutes less to travel 36 km downstream then to travel the same distance upstream.If the speed of the boat in still water is 10 kmph.What is the speed of the current?
asked by sangita 
calculus
When a hammer thrower spins, the hammer generates a circle with a radius of 5 feet. When thrown, the hammer hits a screen that is 50 feet from the center of the throwing area. Let coordinate axes be introduced. If the hammer is released at (4, 3) and
asked by Beth 
Criminal Justice  Policing
Miranda rights apply: A. Whenever the police begin to question a person. B. When police conduct a fullblown interrogation even if the person subjected to such interrogation is not in police custody. C. When a person is taken into custody but not subjected
asked by Pat 
math
A.G.Edwards is purchasing 100 cell phones for $189.95. How much is the total purchase?
asked by kgk 
English
1. They do a lot during the day and need the time to do it all. 2. They do a lot during the day and need the time to do them all.  Which one is right? Is 'a lot' the object of the verb 'do'? Does 'it' refer to 'a lot' in Sentence 1?
asked by rfvv 
English
1. What's the price of this? 2. What's price for this? 3. What's the price of the hat? 4. What's the price for the hat?  Which questions are grammatical? Do we have to sue 'of' or 'for?
asked by rfvv 
programming oop
I need a help regarding this. Compute and display the sum o 1st and 2nd number, Difference of sum and 3rd number, product of difference and 4th number, Quotient of product and 5th number using Eclipse Helios. My subject is OOP
asked by Anonymous 
physics
What is the difference b/w longitudinal wave and transverse wave ?
asked by ravi 
math
By its own claim, HFS, Inc., is world's largest hotel franchising organization. it claims to have five thousand, four hundred hotels with four hundred ninetyfive thousand rooms in oven seventy countries, and more than twenty percent of the franchises are
asked by kgk 
Math
Bottletree Bakelpery and Card Shop ordered and equal number of 12 different cards. If a total 60 cards were ordered, how many of each type of card were ordered?
asked by KGk 
physics
Calculate the speed of a wave in m/s along a taut string with tension 139 Newtons and a mass per unit length of 3.6 grams per metre.
asked by allen 
Chemistry pls clearly step step for me
2gm of mixture hydrated sodium carbonate and sodium bicarbonate was dissolved in water and made up to 250cc. 25cc of this solution was titrated using methyl orange as indicator and 22.5cc of 0.087N hcl were required for naturalization. calculate the
asked by ken 
physics
a car accelerates with an acceleration of 2m/s2 for 5secs what is its final velocity at the end of 5secs if its initial velocity is 40m/s?
asked by gutema 
Physics
An airplane is flying due south with a velocity of 26.0 m/s. a. If there is a tailwind of 27.0 m/s, what is the magnitude and direction of the actual velocity of the airplane? (a tailwind blows in the same direction as the motion of the airplane) b. If
asked by sciphysics 
mathematics
if n=p,then the order of the matrix 7X5Z is 2*n ?yes (why?)
asked by nimmy baby 
math
Perform a oneway ANOVA analysis, testing at the 0.05 level. Also, calculate the mean number of sick days for each group. Describe your results. . Group Sick days per year Placebo: 7, 4, 6, 8, 6, 6, 2, 9 Flu Shot 1: 5, 3, 3, 5, 4, 7, 3, 3 Flu Shot 2: 2, 4,
asked by bob 
Math
Givethe greatest that can be rounded to the nearest thousands?
asked by Dap 
physics
12 equal wires of same rasistance R are joined to form a cube. Find the total rasistance between corners of same edge of cube
asked by maggi 
grammar
I please I need identify each sentece is a complex,exlamation,declarative or interrogative. Oh no! do you wantto play in the garden. in the story,the author told how useful a led can be. she play the piano. I love you. my brother baked a cake last night.
asked by Wilson 
Ethics
Given that many businesses are multinational and the economy is becoming more global, discuss whether or not business ethics is possible in light of cultural relativism.
asked by Vanessa 
Algebra
S={(3,2),(4,5),(2,5)} domain 3,4,2 range 2,5
asked by pls check 
math
What is the value of the variable cost ? If the break even point is $ 130, the fixed cost is $ 330, selling price per unit is $ 25,and unit of sell is $50. (3 marks)
asked by fizz 
Maths
The numerator of a is 5 less than the denominator. If 1 is added to both the numerator and the denominator the fraction would be 2/3. Find the fraction
asked by Naziba 
Shakespeare, English
Hi i need to write about 5 paragraphs about: Compare different ways that Shakespeare describes dreams in the three extracts (Puck's final speech, Clarence's Dream & Caliban's Dream) using PEE
asked by Mohd 
statistics
The following random sample was collected: 22 33 44 6. The 80% confidence interval for the mean is? I have the answers; however, I do not know how to plug in the numbers to solve the problem.
asked by Nicole 
math
Two pipes A and B can fill a tank in 3 and 6 min respectively.Starting with A both the pipes are opened alternatively each for 1 min.In what time the tank will be filled?
asked by sangita 
EXCEL 2010 (again)
I am not allowed to use the AutoSum or AVERAGE functions to work out this problem. I need to find the average of a cell range. C3:C9 contains numbers (one cell contains zeros) the range adds up to 230. To find the average I need to use the information
asked by Trinity 
Physics
John exerts constant force of 120 N for 10 s. on a stalled motorcycle. The final velocity is 8 m/s after the force was applied. If original velocity was zero, what is a)change of momentum b) the impulse produced c) magnitude of the mass of motorcycle a&b)
asked by Shontelle 
chemistry
how much kg of co2 will be present in 1 ml of co2 sqample?
asked by saundarya 
Mircoeconomics
Is it true that monopolies do not exist in our economy? Please explain
asked by Josh 
English
I need to find a sensationalised news article homework a and then highlight sensational parts please help'!!!
asked by Bob 
math
Create an equation you could use to calculate the cost one person spends on food for a year (assume no tax on the food), using this site. Your equation must work for any age range, and any gender
asked by Anonymous 
psychology
Every night in cordele Georgia 24 trains crisscross the city five mile radius. Each train blowsits whistle to alert citizens that it is passing through. Because of the residents of Georgia can sleep through all the whistles a. Selective attention b. Signal
asked by e I 
Algebra/Steve
Find three ordered pairs that satisfy the equation (x,y)= (0, (x,y)= (1,1) (x,Y)= (2,3) not sure about the zero Thank you, If steve answer this question this will be the last one for 4 month, I have brain surgery on Monday. Thank you for all you help
asked by Mary Ann 
architecture
what is space? what does mean a space structure? what is spacer?
asked by gutema 
math
what is the value of 8 in the largest even number using the nine digit number without repeating?
asked by yhury 
English
Question: Do you have the star Show (TV) program in the USA? What kinds of people show up in the star Show?
asked by rfvv 
grammar
Tim likes soup,so Mary bought tomatoes
asked by Wilson 
algebra
if f(x) = x  7 find the following f(13) =6 f(6) =13 f(p) = not sure how to set this one up Thank you very much
asked by mary ann 
Physicshalf way fin.
A person was shot vertically upward from a cannon with a mass 52 kg and a speed of 35 m/s. a) what was the height according to conservation of energy and b) what was the person's total energy? (TME never changes!) a) used TMEo=TMEf height= 63 m. b.)Would I
asked by Sasha 
math
300,30,3 what's the next number
asked by hHannah 
math
what is the value of 8 in the largest even number using the ninedigit number without repeating?
asked by yhury