Questions Asked on
July 12, 2014

US Government
In the beginning of our nation seats were reapportioned after the first three years, but today we reapportion seats in the House every 10 years. A) True B) False
asked by Casey 
chemistry step by step for me clearly
Al2(s04)3 solution of a molal concentration is present in 1 litre solution of 2.684g/cc. How many moles of bas04 would be precipitated on adding bacl2 in excess. The answer 6M I want some tutors to explain for me step by step clearly. I do not still
asked by ken 
physics
Would the answer be c? The electrical potential 10 cm from an electron is: a) 1.4x10^8 V b) 1.4x10^10 V c) 1.4x10^7 V d) 1.2x10^4 V
asked by Liz 
English
1. I am sure that he will succeed. 2. I'm not sure that he will succeed. 3. I'm not sure if he will succeed.  Are all grammatical? is 'that he...' a noun phrase or an adverbial phrase? Is 'if he will...' a noun phrase or an adverbial phrase?
asked by rfvv 
material balance
Wet air containing 4.0 mole% water vapor is passed through a column of calcium chloride pellets. The pellets adsorb 97.0% of the water and none of the other constituents of the air. The column packing was initially dry and had a mass of 3.40kg. Following
asked by xavier 
English (Grammar)
Hi, I need some help some questions from my Grammar homework. Decide which of the following words should be capitalized: 1. elizabethan drama my answer: Elizabethan Drama 2. life in new york city my answer: life in New York City 3. civil war (not sure if
asked by N. 
Grammar
Hi there, I am stuck on some Grammar questions, and need some help. 1. When are you having Jamie's surprise party? A. "When are you" is the complete subject. B. "You having Jamie's surprise party" is the complete subject. C."Jamie's surprise party" is the
asked by N. 
physics
If the electric field near a proton is 9.00 x 10^3 N/C, what is the distance from the proton?
asked by Liz 
English
1. Don't you get lonely being on your own all day? 2. Don't you get lonely because you are on your own all day? (Does #1 mean #2?)
asked by rfvv 
CHEMISTRY
The solubility of KClO3 in 25 oC is 10 g solute per 100 g water if 15 g of KClO3 is embedded in 100 g water in 25 oC , then , what is the amount of KClO3 that can be dissolved ? is the solution unsaturated , saturated , or super saturated ? thank you
asked by MAD 
physics
Background knowledge: For cars traveling along dufferin,the speed is 60km/h. The distance to cross the intersection is 34m. Assume the length of a typical car is 4.5m. For safety reasons, the Ministry of Transportation recommends that vehicles stop with an
asked by saarah 
science
what happens when you cut a bar magnet in half? if it were continually cut in half, then would it finally yield two magnetic monopoles?
asked by duane 
PHYSICS
a ball is dropped from rest at 25m above the ground. how fast is it moving at 10 m above the ground and b) how much time does it take to reach the ground? no air resistance.
asked by EMMA 
Dynamics
The acceleration of a perticle as it moves along a straight line is geven by a=(2t1) m/s2. If x=1m and v=2m/s when t=0s, determine the particle's velocity and position when t=6s. Also, determine the total distance the particle travels during this time
asked by Dynamics Problems 
Math
Find the area under the normal distribution curve to the left of z = –1.50.
asked by Shelagh 
Math
Suppose the average size (in square feet) of homes in a certain region is 1747. Assume the variable is normally distributed with standard deviation 220. If a person in the region was intending to build a 1890 square foot home but downsized and built a 1274
asked by Shelagh 
chemistry step bystep thank a lot
10L of hard water required 5.6g of line for removing hardness. Hence temporary hardness in ppm of cac03. The answer 1000 ppm= 1mg/1L cac03 = 100 g/mol who solve it for me clearly step by step Thank a lot all tutors
asked by ken 
RE: ALGEBRA
Given 25x^2  10x = 0, which values of x will satisfy the equation? (Hint: Factor the polynomial into two terms, and find the values of x that will make each term 0.) A. x = 0 and x = 5/2 B. x = 0 and x = 2/5 C. x = 0 and x = 2 D. x = 0 and x = 5
asked by Emma 
mathe
Show that a rightcircular cylinder of greatest volume that can be inscribed in a rightcircular cone that has a volume that is 4/9 the volume of the cone.
asked by ali 
English
What bird is the symbol of peace? 1. A dove. 2. A pigeon. (Are both OK? Is the answer only #1? What is the difference between 'dove' and 'pigeon'?)
asked by rfvv 
maths
solve the following equation x=4/5(X+10)
asked by cbse 8th 
maths needed fastly
solve the following equations x=4/5(x+10) 2x/3+1=7x/15+3 2y+5/3=26/3y 3m=5m8/5
asked by cbse 8th 
English
1. I studied math for 10 years, but I'm still not good at it. 2. I have studied for 10 years, but I'm still not good at it. (Which one is grammatical? Do we have to sue the present tense or the present perfect tense here?)
asked by rfvv 
Math
I know that I posted this already but my question has not been answered.. Solve in the exact form. Original problem: (sqrt of 4x+1)+(sqrt of x+1)=2 4x+1 + 2√(4x^2+13x+3) + x+3 = 4 Where does the 2 come from according to the equation above?? This 2:>
asked by Anonymous 
English
1. Some like summer and others like winter. 2. Some like summer and the others like winter. 3. Some like summer and another likes winter. 4. Some like summer and the other likes winter  #1 and #2 are right? Right? What about Sentence 3 and
asked by rfvv 
Accounting
I have completed all of my assignment except this one last question. I am having a heck of a time figuring out where to even start. Can anyone help me? The comparative yearend balance sheets of Sign Graphics, Inc., revealed the following activity in the
asked by Lois 
English
1. The earth moves around the sun. 2. The earth moves round the sun. (Which one is grammatical? Are both OK? Which one is commonly used?) 3. When does the movie come out in DVD? 4. When will the movie come out in DVD? (Which one is correct?) 5. I'm not
asked by rfvv 
Math
Part of the stage decoration is a "fan" shape and is to be covered with a white cloth. If the radius of the fan is x+3 and its area is 198 meter squared, what is the dimension of the fan?
asked by Jonel 
math
if f(x)=x[x]/sin[x] then show that lim f(x)has no existence x>0
asked by soumitra 
Math
One side of a triangle is 5cm more than the other and 2cm less than the hypotenuse. Find the lengths of the 3 sides?
asked by Jonel 
CHEMISTRY
Dye of iodine is prepared by dissolving in ethanol , and 1% ( one percent ) of this solution contains 10 g of solute in 1000 g of solution 1) how many grams of solvent is there in the solution ? 2) how many moles of solute ( I2) is there? 3) what is the
asked by MAD 
math
Commuters were asked how many times a week they stop for coffee on their way to work. A survey found a mean of 3 times a week with a standard deviation of 0.55. Find the probability that the sum of 100 values is more than 290.
asked by brewser 
electric circuit
a 12 V battery is made of 36 cells each rates at 2V and 1.5 A for a given duty cycle. what is the line current and power that may be drawn from the battery? Tnx :)
asked by Anne 
Math
A swimming pool is to be constructed with a condition that its length must be twice its width. If the width of the pool is 2x+2 and its volume is 216 meter squared when its 2 meters deep. What is its dimensions?
asked by Jonel 
maths
Given(3x+3)/(6y+1)=3,find the value of7x/3y.
asked by olivia 
math
If the tax on an item is $16 and jerry wanted to buy two how much would the two items cost without the tax? Hint: Tax is 20% of the cost of the item.
asked by Olivia 
PHYSÝC HELP
A standard CD has a diameter of 12.0 cm, and a hole that is centered on the axis of symmetry and has a diameter of 1.50 cm. The CD’s thickness is 1.2 mm, and it's mass is 17 g. If a (very thin) pin extending through the hole of the CD suspends it in a
asked by SUZAN 
math
if a car Tyre has a 20 inch radius, how many revolutions per second would this car have to generate to arrive at 150 km/h speed.
asked by wandile 
PHYSICS
a swimmer develops an average of 200 watts in a distance of 100m in 80 seconds. what is the force resistance in the water?
asked by Nolan 
Math
Suppose that a pizza must fit into a box with a base 12"X 12" square. Use the quadratic function A= (pi)(r^2) to find the area of a pizza in term of its radius
asked by Jonel 
MATH
WHAT IS THE FOUR DISIT NUMBER WHOSE GREATEST AND SMALLEST NUMER ,DISITS ARE NOT REAPTING BUT UNIT DISIT 1.
asked by HARDEV 
exam
calculate the heat of formation of methane Ch4(g) is its heat of combustion is780kjmol1. the heat of formation ofCo2(g)and H2O(l) are 388kjmol1 and 360kjmol1respectively.
asked by nay 
chemestry
What is the energy of the photon emitted when the electron in a hydrogen atom drops from energy level E5 to energy level E2?
asked by christine 
Criminal Justice/Social Impact of Technology
__________ theories hold that certain actions or practices are inherently right or wrong. A. Consequentialist B. Utilitarian C. Deontological E. Ethical I think it's C.
asked by Pat 
math
Two identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 156 feet, and ball 2 is dropped from a height of 202 feet. Write a function for the height of each ball. h1(t)=159+t h2(t)=202+t
asked by pmh 
Education/College
In what ways does understanding the origins of the educational system in the U.S. be useful to me as a future educator?
asked by Cathy 
algebra
Find the slope and the yintercept of the line. 9x + 5y=56
asked by sharon 
babysitting
which vegetable would cause the blood glucose to increase more ? please answer me
asked by Dylan river 
science
the speed of sound in air is given for still air. how would wind affect the speed? what would happen if you shouted into the wind?
asked by duane 
science
how fast would a "jet" fish have to swim to create an "aquatic" boom?
asked by duane 
science
why do the tones sound full and rich when you sing in the shower?
asked by duane 
science
if the Moon's spherical surface gave specular reflection, what would it resemble at full moon?
asked by duane 
science
Why when you look at a window from the inside at night, two similar images, one behind the other, are often seen?
asked by duane 
math
how do you go from dv/(v+2)(v1) to (1/3)/(v+2) + (1/3)/(v1) dv?
asked by sally 
babysitting
5) Which foods hinder the absorption of less absorbable forms of irons in foods, such as whole grains, dried peas or beans? A. Orange juice or other forms of Vitamin C B. Milk products or eggs C. Tea D. All of the above E. B and C 6) Which vegetable would
asked by alexis 
US Government
The Senate is refered to as a continuos body, because not all Senators are up for reelection all at the same time. Instead, 1/3 of all Senators are up for reelection every 2 years. Meaning that about 33 seats are up for election in 2004, 33 different
asked by Casey 
science
how would you go about locating the magnetic north pole assuming it were still on land?
asked by duane 
hunting training
2. Which of the following statements is true? A. Field trials are noncompetitive events. B. Field trials are open only to retrievers and pointers. C. Field trials are open only to dogs that have a conformation championship. D. Field trials are competitive
asked by Anonymous 
hunting training
3. AKC Retriever field trial Derby stakes are open to which of the following dogs? A. Retrievers older than two years of age B. Retrievers younger than two years of age C. Retrievers that go directly to birds D. Retrievers that know how to do a blind
asked by Anonymous 
hunting training
7. Which of the following is not a characteristic of a good field trial or hunting test dog? A. Finding birds or other game B. Good scenting ability C. Running at the sound of a shot D. Retrieving downed birds from land or water picked A
asked by Anonymous 
Hunting training
12. Which of the following statements is false? A. In a hunting test, a dog competes against a standard of perfection rather than against other dogs. B. A hunting test is a noncompetitive event. C. Hunting tests are available for pointing breeds,
asked by Anonymous 
Hunting training
19. Which of the following is a reason for dismissing a dog from a lure coursing event? A. Interfering with the run of another dog B. Refusing to return to the handler C. Starting before the tallyho is sounded by the huntmaster D. Failing to run I picked
asked by Anonymous 
BABYSITTING
Which foods hinder the absorption of less absorbable forms of irons in foods, such as whole grains, dried peas or beans? A. Orange juice or other forms of Vitamin C B. Milk products or eggs C. Tea D. All of the above E. B and C PLZ HELP ME I THINK IT IS E.
asked by EMMA 
Hunting training
20. Which Best of Breed winner may not compete for Best in Field in lure coursing events? A. Greyhound B. Italian Greyhound C. Whippet D. Basenji I picked B
asked by Anonymous 
Ultimate medical academy
What are at 10 least factors which have influenced healthcare?
asked by Angel 
Math
An aptitude test has a mean of 300 and a standard deviation of 40. The test scores are normally distributed. If 1000 people take the test, find the number of people who will score between 280 and 360.
asked by Shelagh 
Math
Assume a data set is normally distributed with mean 11 and standard deviation 3. If the data set contains 30 data values, approximately how many of the data values will fall within the range 8 to 14?
asked by Shelagh 
Math
Assume a data set is normally distributed with mean 182 and standard deviation 30. If the data set contains 600 data values, approximately how many of the data values will fall within the range 122 to 242?
asked by Shelagh 
Math
Determine whether a correlation coefficient of r = 0.471 is significant at the 5% level for a sample size of 20.
asked by Shelagh 
Math
Find the area under the normal distribution curve between z = –0.10 and z = 3.20.
asked by Shelagh 
Grammar
I need help choosing between the correct words. 1. Mastery of English rules (lead, leads) to improvement in speaking and writing. **leads 2. Each of the runners (try, tries) to outdo the other. **tries 3. Nicole likes to play the piano, to march in the
asked by N. 
Math
Find the area under the normal distribution curve between z = 0 and z = –0.35.
asked by Shelagh 
Math
Find the area under the normal distribution curve between z = 0 and z = 3.20.
asked by Shelagh 
Math
Find the area under the normal distribution curve between z = 0.35 and z = 2.95.
asked by Shelagh 
Math
Find the area under the normal distribution curve to the left of z = 2.35.
asked by Shelagh 
Math
Find the value for the correlation coefficient r. x  21 30 25 24 29 y  49 41 31 36 39
asked by Shelagh 
Math
The average amount customers at a certain grocery store spend yearly is $784.39. Assume the variable is normally distributed. If the standard deviation is $76.15, find the probability that a randomly selected customer spends between $712.05 and $932.88.
asked by Shelagh 
Math
The average hourly wage of employees of a certain company is $14.58. Assume the variable is normally distributed. If the standard deviation is $3.99, find the probability that a randomly selected employee earns less than $9.79.
asked by Shelagh 
Math
A boat sails 40km from point A to point B, east of A on a lake. Lodge P is south of point A. Another lodge Q is south of point B. The bearing of Q from point A is S52degresE and the bearing of P from B is S39degresW. If P is 60km from Q, calculate the
asked by Christopher 
Math
Use the equation of the regression line to predict y when x = 20. x  5 8 6 10 12 9 y  18 20 15 25 30 25
asked by Shelagh 
Math
Use the equation of the regression line to predict y when x = 11. x  2 4 3 5 1 y  9 12 11 14 6
asked by Shelagh 
Math
The average hourly wage of employees of a certain company is $14.24. Assume the variable is normally distributed. If the standard deviation is $3.27, find the probability that a randomly selected employee earns more than $18.98.
asked by Shelagh 
Math
Find the equation of the regression line. x  12 14 10 9 15 8 y  29 35 28 23 36 18
asked by Shelagh 
Math
Find the equation of the regression line and predict y when x = 2.5. x  1 5 4 2 3 6 y  25 5 10 20 15 5
asked by Shelagh 
math
Fred earns $56 a week. 0.0613 of his pay is taken out for Social Security. To the nearest cent how much is taken out each week?
asked by Johnny 
statistics
the heights of the "basketball fans" at a highly anticipated basketball game.
asked by Anonymous 
PHYSÝC
A standard CD has a diameter of 12.0 cm, and a hole that is centered on the axis of symmetry and has a diameter of 1.50 cm. The CD’s thickness is 1.2 mm, and it's mass is 17 g. If a (very thin) pin extending through the hole of the CD suspends it in a
asked by LOLA 
physics
The escape velocity on the moon is: a) 5.64x10^6 m/s b) 1.68x10^3 c) 160 m/s d) 2.38x10^3 m/s
asked by Liz 
algebraic expression
linda spends d dollars. Then she spends 15 dollars more. How many dollars has Linda spent in all?
asked by S. Fuentes 
algebraic expression
Warren is driving to phoenix with three other people . It will take them h hours . If they divide the driving time up evenly, how many hours will Warren drive? thank you.
asked by S. Fuentes 
physics
Would the answer be a? Which two forces balanced in the Millikan oil drop experiment a) electric and gravitational b) electric and magnetic c) magnetic and gravitational d) none of the above
asked by Liz 
algebraic expression
Laurie Ann works 8 hours a day. Ken is leaving town for 6 days . How many cups of food will the cat eat while Ken is gone?.
asked by S. Fuentes 
physics
1. which of the following is not true about magnetic field lines a) mag. field lines flow from North to South inside the magnet b) mag. field lines do not cross c) mag. field line density is proportional to field strength d) mag. field is strongest closest
asked by Liz 
physics
A standard CD has a diameter of 12.0 cm, and a hole that is centered on the axis of symmetry and has a diameter of 1.50 cm. The CD’s thickness is 1.2 mm, and it's mass is 17 g. If a (very thin) pin extending through the hole of the CD suspends it in a
asked by Lema 
college algebra 1
Order the fraction in each set frim least to greater 2/7,6/7,2/3,1/7,5/7
asked by dongz sacal 
social psychology
people direct their attention to those aspects of what they see that stand out rather than blend. this is called ?
asked by Anonymous 
Math
There are 7 red skittles, 15 green skittles and 3 blue skittles in a bag.You reach into a bag and pick a skittle. You then put it back into the bag. You then reach into the bag and pick a skittle. What is the probability that you chose 2 green skittles?
asked by Aspen 
Algebra
Given 25^210x=0, which values of x will satisfy the equation? (Hint: Factor the polynomial into two terms, and find the values of x that will make each term 0.)
asked by Emma 
probability
consider the experiment of the rolling a pair of fair dyes 1white and the other red are the events (a)doubles is rolled (b)The red is shown two or three,independ
asked by pooja 
Math
There are 7 red skittles, 15 green skittles and 3 blue skittles in a bag.You reach into a bag and pick a skittle. You then put it back into the bag. You then reach into the bag and pick a skittle. What is the probability that you chose 2 green skittles?
asked by Aspen