Questions Asked on
May 31, 2014

Solution and colloids
Which pairs of liquids are likely to be miscible? a. H2O and CH3OH b. H2O and C6H6 c. C6H14 and CCl4 d. CCl4 and CH4OH
asked by Kan 
math 1 question!!!!!!
3. Which ordered pair is NOT a solution of y= –12x – 3? A. (3, 33) B. (8,98)
asked by Anonymous 
Chemistry
What is the mass percent of an aqueous sodium hydroxide solution in which the molality of NaOH is 6.25m? The density of the solution is 1.2219 g/mL
asked by Veronica 
MATH GEO URGENT
The ratio of three consecutive angles in a cyclic quadrilateral is 2:3:4. Find the largest angle of the quadrilateral, in degrees.
asked by Anonymous 
math pls help!!!!!
these are the few i don't know/im not sure. pls help! The distance from Newtown to Oldtown on the highway is (6x^2 + 2x – 2) miles. Using the back roads, the distance is (5x^2 – 8x – 6) miles. How many miles shorter is the second route? A. 11x^2 +
asked by zumai 
physics
A stone is projected vertically to reach a maximum height 'h'. The ratio of kinetic energy to potential energy at a height 4h/5 is 1) 5:4 2) 4:5 3) 1:4 4) 4:1
asked by aaa 
math
Which is a rule that describes the translation of a point form (4, –8) to (7, –10)? A.(x,y)>(x+34,y2) B.(x,y)>(x+34,y+2) C.(x,y)>(x34,y2) D.(x,y)>(x34,y+2) My answer:B
asked by Anonymous 
Physics
A solid rubber ball has a diameter of 8.0 cm. It is released from rest with the top of the ball 80 cm above a horizontal surface. It falls vertically and then bounces back up so that the maximum height reached by the top of the ball is 45 cm, as shown. 80
asked by Jeevan 
Chemistry
A sulfuric acid solution that is 65.0% H2SO4 by mass has a density of 1.55 g/mL at 20°C. What is the mass of h2so4 per liter of solution?
asked by Veronica 
Grammar Help
Choose the sentence that contains no error in capitalization or punctuation. "Now, wait just one moment!" Mr. Symond insisted. "Now, Wait just one moment!" Mr. Symond insisted. "Now, wait just one moment"! Mr. Symond insisted. "Now, wait just one moment"
asked by Janon 
Chemistry
How many moles of KF are contained in 244 mL of 0.135 m KF solution? The density of the solution is 1.22 g/mL.
asked by Veronica 
Physics.
A 500 g block lies on a horizontal tabletop. The coefficient of kinetic friction between the block and the surface is 0.25. The block is connected by a massless string to the second block with a mass of 300 g. The string passes over a light frictionless
asked by Lissa. 
physics
Consider a pulse of laser light aimed at the Moon that bounces back to Earth. The distance between Earth and the Moon is 3.84 * 108 m. Show that the roundtrip time for the light is 2.56 s.
asked by Peg 
algebra
4. A triangle has vertices (–2, –3), (3, 5), and (8, –1). a. Write a matrix expression to represent reflecting the triangle across the xaxis. Evaluate the matrix expression and list the coordinates of the vertices of the transformed figure.
asked by me myself and i 
Chemistry
Fish breathe the dissolved air in water through their gills. Assuming the partial pressures of oxygen and nitrogen in the air are to be .20 atm and .80 atm respectively, calculate the mole fractions of oxygen and nitrogen in the air dissolved in water at
asked by Rachel 
intro to computers
A user calls the help desk and says she cannot install a Windows application on her Windows 8 computer because she is being denied. What is the most likely reason?
asked by sam 
geography
What are the 5 themes of geography for los angeles, california? **do you have any sites to suggest to find the 5 themes of geography**
asked by thalia 
Science
Hello! I am having some trouble with this one question. I know that the Earth's gravitational force pulls the train towards the ground, but I do not know how the other forces act on the train. Any help is super appreciated:) Q: Explain how gravitational,
asked by Amy 
Physics
A shell is fired from the ground with an initial speed of 1.54 ✕ 103 m/s at an initial angle of 52° to the horizontal. (a) Neglecting air resistance, find the shell's horizontal range. (b) Find the amount of time the shell is in motion.
asked by anonymous 
History
Ms. Sue please help! 1. Which factor contributed most to the beginning of the women's rights movement in the United States during the mid1800s? (5 points) a dramatic increase in women's participation in the workforce a shift in social attitudes brought on
asked by Austin 
Science
Hello! I need help on this one question. I know that the Earth's gravitational force pulls the train towards the ground, but I do not understand how the other forces act on it. Explain how gravitational, electrical, and magnetic forces act on a maglev
asked by Amy 
English
Traditional African marriage is an advantage for men only not women
asked by winnie 
Math
Rectangular cake pans X and Y are similar. The ratio of the width of pan X to the width of pan Y is 3 : 4. The length of pan X is 10 inches, and its width is 5 inches. What is the perimeter of pan Y ?
asked by Miki 
physics
6. Two particles are moving with a constant speed v such that these are always at a constant distance d apart and their velocities are equal and opposite. After what time do these return to their original positions
asked by Anonymous 
Chemistry
At 20°C, an aqueous solution that is 18.0% by mass in ammonium chloride has a density of 1.0512 g/mL What is the molarity of ammonium chloride in the solution?
asked by Veronica 
algebra
A pet boarding facility wants to build two adjacent pens of equal size. They are using the length of the dog kennel as one side of the two pens. They have 324 feet of fencing to build the pens. What width should he make the pens to maximize the total area
asked by Samantha 
Physics
Please Help I have no idea how to approach this problem In a "Rotorride" at a carnival, people rotate in a vertical cylindrically walled "room." If the room radius was 5.7m , and the rotation frequency 0.35 revolutions per second when the floor drops out,
asked by Diana 
math
a swimming pool is 60m long and 25m wide. It is filled with water to a depth of 7m. Find the volume of water in the pool.
asked by comfort 
PreCalculus
if cos theta =7/13, where 0
asked by Jessica 
math
Bridget Morrow is a sophomore at State College and is running out of money. Wanting to continue her education, Bridget is considering a student loan. Explain her options. How can she best minimize her borrowing costs and maximize her flexibility?
asked by tota 
Finance
I am borrowing $ 10,000 for 5 years at 7% . Payments are made on a monthly basis and are determined using the add on method. 1: How much total interest will I pay on the loan if I held it for the full 5 year term ? 2 : What would my monthly payments be
asked by Joyce 
chemistry
What is the significance of atomic nuclear decay? What is your analysis on the societal implications of using this process?
asked by slomomo 
Chemistry
a sulfuric acid solution that is 65.0 h2so4 by mass has a density of 1.55 g/mL. What is the molality of sulfuric acid in this solution
asked by Scott 
Chemistry
the solubility of 1butanol in water is 7.9g per 100g of water. What is the maximum amount of 1butanol that will dissolve in 5.9g of water
asked by Veronica 
Algebra 1 Explain How to Solve
Add or subtract. Simplify your answer. 1. (x^2 + 8x)/ (x  2)/ (3x + 14)/ (x  2) A: ? 2. (2t)/(4t^2) + (2)/(t) A: ? 3. (m^2  m  2)/ (m^2 + 6m +5)  (2)/(m + 5) A: ?
asked by Victoria 
physics
A 3 kg object traveling 6m/s east has a perfectly elastic collilsion with a 4kg object traveling 8 m/s west After the sollision, the 3 kg object will travel 10 m/s west a. What was the total momentum before the collision? b. What is the total momentum of
asked by Manuel 
math
how many minutes from 11:35 am till 12:50 pm?
asked by lucy 
biology
How does insulin and glycogen help maintain homeostasis in one's body ?
asked by gilberry 
social studies
How does earth climate change and tectonics plates impact Latin Americans inhabitats
asked by Saige 
English
1. Do you know the man standing at the gate?  What does 'the man' mean? a. a male person b. either a male person or a female person
asked by rfvv 
American History
Which of the following statements is most accurate regarding America's political climate between 1876 and 1896? A. Southern states tended to vote Republican. (B.) The influence of the president over Congress diminished. C. The party that won the
asked by Vicky 
Law
Each of the following is a duty or responsibility of the United Nations EXCEPT: A. Promote respect for human rights B. Fight terrorism and drug trafficking C. Assist refugees D. Consumer protection in the United States is it D
asked by Amy 
Chemistry
Chemistry and engineering topics how chemistry relates to engineering for my 10 page research paper
asked by Mario Garcia 
Algebra 1Please, check my answer!
Solve. 1. ((3)/(s6)) = ((4)/(s)) + ((1)/(2s))
asked by Victoria 
Statistics
A class obtained the following scores on a test. Test Score TestScore Frequency 90 1 80 6 70 10 60 3 50 2 40 3 What I did was 90+6(80)+7(10)+3(60)+2(50)+3(40)=1040 than divided by 25 which should give me the means it give me a fraction, I got the median
asked by Mary Ann 
statistics
A sample of n= 4 scores has SS equals 48 what is the estimated standard error for the sample mean
asked by Jamie 
math(urgent)
During a Merdeka Day celebration,a furniture company marked down the price of a queen size bed by 25%,selling it for $1200. At this reduced selling price,they made a markup of 10% on the selling price. a) find the regular price of bed before marked down.
asked by fizz 
romeo and juliet
theme: revenge method: forshadowing this happens when Tybalyt sees romeo and promises reevnge right? "I will withdraw, but this intrusion shall / Now seeming sweet convert to bitter gall" what are two more example of this?
asked by reina bonilla 
Statistics/ is this how I do it.
Find the range and the standard deviation (correct to two decimal places). 83,96,100,100,103 find the range and standard deviation Do I that 5 numbers add that divide by 5 for the range I am not sure how to do standard deviation. Thank you
asked by Mary Ann 
Chemistry
If 56 mL of 1.93 M hydrochloric acid is mixed with water to create a solution with a concentration of 0.9 M , how many liters of water were added?
asked by Mikay 
english
1. I stayed there for two weeks. 2. I stayed there two weeks. Are both grammatical? my sister needs help
asked by Elina 
Statistics/I am confused
The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 115 and a variance of 25. The material is considered defective if the breaking strength is less than 105 pounds. What is the probability that a single,
asked by Mary Ann 
Economics
What are the costs and consequences of providing the subsidies and welfar?
asked by Sbusiso 
Englsih
1. He waited for the plane reading a newspaper, 2. He waited for the plane while he was reading a newspaper. 3. He waited for the plane while he read a newspaper.  Does #1 mean #2 or #3? Which one is similar to #1, #2 or #3?
asked by rfvv 
math
gail borrowed $3600 from a bank to buy a washing machine she pays back the loan in 24 monthly instalments at a simple interest rate of 2% a)calculate the simple interest on the loan b)the total amount to be repaid c)if gail repays the loan in 24 equal
asked by John 
Algebra 1Please, check my answer!
Add or subtract. Simplify your answer. 1. ((2t)/(4t^2) + (2)/(t)) A: 5/2t
asked by Victoria 
america gov
Which of the following goods would you guess that the American colonies did not export to England?
asked by nan 
Algebra 1
Solve. 1. ((3)/ (s6)) = ((4)/(s)) + ((1)/(2s))
asked by Victoria 
romeo and juliet
can you help me on y,m post that i have posted earlier i just need that and im done please
asked by reina bonilla Please Help 
math
how much is a 1/2?
asked by Elina 
math
can you help me on this problem 12*12
asked by Elina 
history
10 examples of prejudice or bigotry
asked by Anonymous 
history
10 examples of racism/white supremacy.
asked by kate 
Algebra 1Please, check my answer!
Solve. 1. ((3)/(a4)) = ((a) / (a2)) A: a = 6 or a = 1
asked by Victoria 
Algebra 1
Multiply. Simplify your answer. 1. (3h^3  6h/10g^2) x (4g/g^2  2g) (This is the correct expression. There is no typo.) A: ? 2. (m^2 + m  2/m^2  2m  8) x (m^2 8 + 16/3m 3) (This the correct expression. There is no typo.) A: ?
asked by Victoria 
math
The Mills Lunch Shop prepares fresh takeout entrees each day. On Tuesday, 40 baked chicken dinners were prepared at a cost of $3.20 each. A 20% spoilage rate is anticipated. Mills Lunch Shop sells the dinners at an 80% markup based on cost. They decided
asked by Kathy 
physics
7. The speed of a man with and against the water currents in a river are 15km/h and 5km/h respectively. Find his speed in still water and the speed of the water currents.
asked by Anonymous 
english
10 rhyme word
asked by monty 
Ela
I'm writing a legend on why turtles have shells .. What should I write about ???
asked by Anabelle 
math
If I make 600$ every 14 seconds, how long would it take me to get 1,000,000$?
asked by josh 
romeo and juliet
can you check my essay i'm still not done i need only one more body paragraph and the ocnclusion
asked by reina bonilla 
math
6b/3a+b/a
asked by nick 
Law
1. What is a roving wiretap? A. A wiretap that does not need a warrant B. A wiretap that can cover international phone use C. A wiretap that does not have an expiration time D. A wiretap that covers multiple phone lines is it A 2. A survey of police chiefs
asked by Amy 
Maths
Ax=bcx.make x the subject of the formula
asked by Brighton madakwenda 
Psychology
I wanted to know if someone could give me an example of hypotheses for a 2 x 2 factorial anova
asked by Student 
reading romeo and juliet
theme: revenge method: verbal irony only 3 examples
asked by reina bonilla