Questions Asked on
March 26, 2015

ELA
"I THINK I CORRECT ANSWER IS D " can someone please check ......... Which of the following quotes spoken by Romeo shows the strongest example of how he changes over the course of Romeo and Juliet? A . “Sleep dwell upon thine eyes , peace in thy breast! /
asked by HELLO WORLD<>!!!!!!!!!!! 
books
I need help with this question, I have to write a paragraph to support an opinion and I don't understand this question. When Scrooge tells Marley that Marley was always a good man of business. In Act 1 scene 3 of a Christmas Carol Scrooge and Marley,
asked by caleb 
Life oriantation
To what extent can intrapersonal conflict affect choice of a career
asked by Collate 
Physics
A diver leaves a 3m board on a trajectory that takes her 2.8m above the board and then into the water 2.7m horizontally from the end of the board.At what speed and angle did she leave the board?
asked by Sarah 
ELAAAAAAAAAA
What does headstrong mean as it is used in the following lines from Act IV, scene 2 of Romeo and Juliet [ Enter Juliet ] Capulet : How now , my headstrong! Where have you been gadding?” Juliet: Where I have learn’d me to repent the sin Of disobedient
asked by HELLO WORLD<>!!!!!!!!!!! 
Astronomy
Imagine that the asteroid A that has an escape velocity of 50m/s. If asteroid B has twice the mass and twice the radius it would have an escape velocity _______ the escape velocity of asteroid A
asked by Ellie 
PHYSICS
A diver leaves a 3m board on a trajectory that takes her 2.7m above the board and then into the water 2.9m horizontally from the end of the board.At what speed did she leave the board?At what angle did she leave the board?
asked by PLS HELP!! 
Calc
A model for the foodprice index (the price of a representative "basket" of foods) between 1984 and 1994 is given by the function I(t)=0.00009045t5+0.001438t4−0.06561t3+0.4598t2−.6270t+99.33 Where t is measured in years since midyear 1984, so
asked by Anonymous 
chemistry
7. Calculate the density of hydrogen sulfide, H2S, at 56 ºC and 967 mmHg. (Express density in g/L)
asked by nona 
MathLit 143
Suppose you buy a twoyear CD for $50,000 from First Command Bank. Use the APY from the First Command Bank table to determine how much interest it earns for you at maturity.
asked by Jade 
astronomy
The distance from Earth of the red supergiant Betelgeuse is approximately 643 lightyears. If it were to explode as a supernova, it would be one of the brightest stars in the sky. Right now, the brightest star other than the Sun is Sirius, with a
asked by Anonymous 
AP Chemistry
A buffered solution was created by mixing solutions of NH4Cl and NH3 at 25 C. Which species, NH4+ or NH3, has the highest concentration in this buffered solution?. Justify your answer.
asked by Sara 
Math
An experiment consists of rolling two fair number cubes. What is the probability that the sum of the two numbers will be 4?
asked by z.m 
Science
When the energy of a sound wave is transferred to a particle of a medium and causes it to vibrate and generate heat, the sound wave is......
asked by Mark Ronson 
Math 115
A manufacture has been selling 1400 television sets a week at $480 each. A market survey indicates that for each $24 rebate offered to a buyer, the number of sets sold will increase by 240 per week. a) Find the price p(x) of each television as a function
asked by Zack 
Algebra
If a quadratic equation with real coefficients has a discriminant of 225, the what type of roots does it have?
asked by Zayn 
chem
What is the total anion concentration (in mEq/L ) of a solution that contains 4.0mEq/LNa + , 13.0mEq/LCa 2+ , and 3.0mEq/LLi + ?
asked by dakota 
Chemistry
8. A chemist vaporized a liquid compound and determined its density. If the density of the vapor at 90 ºC and 753 mmHg is 1.585 g/L, what is the molecular weight of the compound?
asked by nona 
biology (fill in the blanks)
Big picture of natural selection/ keep in mind… Natural selection doesn’t move in a BLANK BLANK Natural selection is not a BLANK process Natural selection isn't BLANK; Its all relative to the BLANK. Its from a study form. These are the ones I don't
asked by Lana 
Chemistry
I need help with how to do this! If a 7.0mL sample of vinegar was titrated to the stoichiometric equivalence point with 7.5mL of 1.5M NaOH, what is the mass percent of CH3COOH in the vinegar sample?
asked by Debbie 
physics
You're in an airplane that flies horizontally with speed 830km/h (230m/s ) when an engine falls off. Neglecting air resistance, assume it takes 35s for the engine to hit the ground. Find the height of airplane. Find the horizontal distance that the
asked by Maria 
chem
When 0.5mol of a certain ionic substance is dissolved in 1.0kg of water, the freezing point of the resulting solution is 3.72 ∘ C .(Freezing point depression of water is 1.86 kgwater molsoluteparticles ). How many ions does the substance give when it
asked by dakota 
chemistry
A mixture og gases has a total pressure off 28.3 atm, it is made of: 5.8 atm of hydrogen gas, 7.2 atm of nitrogen gas, 3.5 atm of oxygen gas and some amount of methane. What is the pressure of methane? what is the pressure of methane in kPa?
asked by Anonymous 
Business
14. When you first started your new business, you were so excited about the large volume of orders you had. One year later, you find that your orders are less than half of what they were in the beginning. What is the most probably cause of this decrease in
asked by Jay 
Math
Suppose she cut the cake into 8 equal size pieces and 6 people ate all the pieces. Explain how they could have divided the pieces so that everyone ate the same amount of cake. Show work in a drawing
asked by Kaylee 
Physics
You can run 8.8m/s,20% faster than your brother. How much head start should you give him in order to have a tie race over 110m?please help:(
asked by Sarah 
Math
Suppose you have a cache of radium, which has a halflife of approximately 1590 years. How long would you have to wait for 1/5 of it to disappear?
asked by Will 
art
How does Roger Fenton use visual composition in "Valley of the Shadow of Death" to depict loss of war? A.Cannonballs in a barren landscape hint a powerful destruction B.Cannonballs are a reminder of a victorious battle C. Cannonballs in the barren
asked by Brighton 
biology
EVOLUTION (fill in the blanks) Natural selection is the BLANK for evolution As a result of natural selection, organisms with more BLANK traits are more likely to BLANK, BLANK, and BLANK on the favorable traits to their offspring. These traits are passed on
asked by Lana 
CHEMISTRY
What weight of O is produced when 3.00 g of KClO3 (s) is decomposed according to the reaction 2KClO3(s) 2KCl(s)+ 3O2(g)? A. 0.392g B. 0.587g C. 0.783g D. 1.17g add a quick explanation, thnx
asked by azz 
english
what is the complements and is it predicate nominative or predicate adjective? 1.Does the lemonade taste too sour? 2.The window washers on the fifteenth floor appeared tiny. 3. Why does he always look so serious? 4. Our candidate for the city council was
asked by Khoua Yang 
us history
Which set of issues led to the Civil War? Economics, religion, boundaries Politics, education, voting rights Slavery, politics, economics Voting rights, slavery, politics is it c pls help me
asked by Oscar 
Madison
Elliot put 7 cups of tea into the pitcher shown. How many more cups of tea does he need to fill the pitcher? (1 quart = 4 cups)
asked by lena 
algebra
The product of two positive consecutive numbers is 42. What is the smaller number?
asked by sadeek 
math
You build an architectural model of a new office complex using a scale factor of 75. Suppose you wanted to fill both the scale model office complex and the actual office complex with marbles. How many times the number of marbles required for the model
asked by yancy 
Math
Shonetta Woods has a limited payment insurance policy with an annual premium of $1,125.00 until age 65. She pays the premium quarterly at an increased rate of 26.2 percent per quarter. How much money can Shonetta save in one year by paying the premium
asked by Lynn. 
us history
Which of these actions did President Lincoln take at the beginning of the Civil War? He declared martial law throughout the nation. He imprisoned congressional representatives from the South. He issued a declaration of war without the consent of Congress.
asked by Oscar 
chemistry
Calculate the pH at the stoichiometric point of a titration of 25.0 mL of 0.120 M benzoic acid with 0.0230 M NaOH
asked by lawerence 
delgado
6. A 2.50 L flask was used to collect a 5.65 g sample of propane gas, C3H8. After the sample was collected, the gas pressure was found to be 956 mmHg. What was the temperature of the propane in the flask?
asked by nona 
us history
How did Floridians vote during the presidential election of 1860? They voted for the proslavery Southern Democrat. They voted for the moderate Republican.. They were split between Republicans and Southern Democrats. Their votes went uncounted due to
asked by Oscar 
Math
What ratio is equivalent to 3/20? a 5 to 100 b 100 to 5 c 140 to 21 d 21 to 140 I picked d is this correct?
asked by Sam 
us history
How did the Compromise of 1877 affect the political participation of African Americans? Southern legislatures, which were given power in the compromise, failed to persecute the Ku Klux Klan. The Freedmen's Bureau, which encouraged civic programs for freed
asked by Oscar 
us history
How did the Union benefit from holding Maryland? Maryland had a welltrained militia and officers Maryland had more railroads than any other state at the time The Confederate capital was bordered by Union territory The Union capital was not surrounded by
asked by Oscar 
History
Which term is applied to a legislator who introduces a bill? president pro tempore sponsor of the bill < ? proponent of the bill director of the bill Who carries out the roles of chief diplomat, commander in chief, and chief executive in the United States?
asked by Lia 
math
A box contained some red, blue, and green markers. For every 5 red markers, there were 2 blue markers. For every 3 blue markers, there were 5 green markers. a. Find the ratio of red markers to blue markers to green markers. b. When 6 red markers were
asked by austin 
Math
Jane will receive 18% less of her regular pay when she retires. Her regular pay is $500 per week. a How much would she receive per week if she retires today? answer: 500/18% = 90 50090= $410 b. Explain how you can make this same calculation using
asked by John 
History
I Need help with this social studies! 1. when the roman government began to persecute christens under Nero, A.Christianity almost disappeared. B. Christians had to cremate their dead.***** C. Jews hid Christianity was outlawed 2. which roman emperor ended
asked by Megan Trainor 
us history
John Brown, supported by abolitionists and Republicans, tried to start a slave revolt. Therefore be it resolved that the defense of slavery is a common cause to all Southern states. At the call of any Southern state, we are authorized to send troops and
asked by Oscar 
us history
How did the presence of the border states illustrate a difference between the Union and Confederacy? The Confederacy had more internal political disagreements than the Union. The Confederacy had more states on its side than the Union. The Union's
asked by Oscar 
Business
12. You start a new business selling a product that's the best of its kind on the market. In addition to this product, what must you have to be successful? A. Good marketing B. Sales experience C. A large staff D. A franchise license I think b or a
asked by Jay 
Math
A printing company makes plastic banners 15 feet long by 6 feet wide. An overseas customer wants to know about how many square meters the banner is. Use 1 foot = 0.305 meter. a 8.37 square meters b 27.5 square meter c 90.0 square meter d 900 square meter
asked by Mia 
7th grade math (probability)
Can you check these, please? Ten cards numbered 1 through 10 are mixed together and then one card is drawn. Find the probability of each event. Write each answer as a fraction, percent, and decimal. 14. P(less than 5) = 4/10 = 2/5 Ans: 2/5, 40%, 0.4 15.
asked by Alexis 
geometry
In quadrilateral QRTS, we have QR = 11, QS = 9, and ST=2. Sides line RQ and line ST are extended past Q and S, respectively, to meet at point P. If PS = 8 and PQ = 5, then what is RT?
asked by Jill 
Physics
You drop a rock from a 300meter cliff. How long will it take to reach the ground? Assume it has no significant air resistance
asked by Matt 
Chemistry
2zN reacts with O2 to produce 2ZnO, HOW MANY GRAMS OF ZINC OXIDE CAN BE PRODUCED FROM 2.75 G OF OXYGEN?
asked by Ashten 
History
1. Equality of sexes ; 7 letters 2. To bring slavery into politics 12 letters 3. Unionism with politics; 16 letters 4.Put in here if you could not pay your debts ; 11 letters 5. Considered all men to be married to all women; 6 letters
asked by Jamie 
goverment
Do you think that the compromise creating a twohouse chamber to balance the needs of smaller and larger states was the best solution? Explain.
asked by jimm 
Business
19. The price for predictability is often A. long hours. B. longterm boredom. C. stress and insecurity. D. increased selfconfidence. I think D or a
asked by Jay 
math
The area of a circle is given by the formula A = ðr2, where r is the radius. If increasing the radius of a circle by 1 inch gives the resulting circle an area of 100ð square inches, what is the radius of the original circle?
asked by Anna 
algebra
if a quadratic equation with real coefficients has a discrimiant of 225, then what type of roots doe it have? imaginary, rational or irrational?
asked by brroooee 
statistics
a local content center reports that it has been experiencing a 15% rate of no shows on advanced reservations. Among 150 advanced reservations find the probability that there will be fewer than 20 no shows round the standard deviation to three decimal to
asked by Anonymous 
Chemistry
A 101 mL flask contains argon at 1.4 atm and 85◦C. What amount of Ar is present? Answer in units of mol.
asked by Taylor Hall 
Geometry
A rectangular quilt's length is twice the length of a rectangular picture, and the quilt's width is three times the width of the same picture. The area of the picture is 2 square feet. What is the area of the quilt, in square feet?
asked by Liv 
Math
Choose all measurements that are equivalent to 45 meters. a 450 centimeters b 4500 centimeters c 0.045 kilometer d 0.45 kilometer e 4500 millimeters I pick b, d, e is this correct.
asked by Sam 
reading and literature
which is hamlet by Shakespeare historical fiction, mystery, myth, science fiction, realistic fiction, allegory, parody, satire, or graphic novel.im thinking graphic novels
asked by aiyanna 
PHYSICS HELP
Suppose the aliens watching the show are on the surface of Mars. Mass of Mars: 6.42 x 10^23 kg Radius of Mars: 3.394 x 10^6 m Calculate; A) the weight of a 40.0 kg alien on Mars B) the weight of 40.0kg alien on earh Earthsun distance:1.50x10^11m Marssun
asked by Maddie 
Math question
Of 100 students surveyed, 33 like orange soda, 55 like cola, and 14 like both. How many students do NOT like orange soda? My answer=67. Am I correct?
asked by Lynn. 
algebra
if a quadratic equation with real coefficents has a discriminant of 10, then what type of roots does it have? A2 real, rational roots B2 real, irrational roots C1 real, irrational roots D2 imaginary roots
asked by brroooee 
Electric Heating Appliances and fans
A fan equipped with a gearbox is capable of
asked by Tony Lopez 
Math 115
A fence is to be built to enclose a rectangular area of 320 square feet. The fence along three sides is to be made of material that costs 6 dollars per foot, and the material for the fourth side costs 14 dollars per foot. Find the dimensions of the
asked by Zack 
Science
1 kg of Nitrogen is mixed with 3.5 m3 of hydrogen at 300 K and 101.3 kPa and sent to ammonia converter. The product leaving the converted analyzed 13.7% ammonia, 70.32% hydrogen and 15.98% nitrogen. (a) Identify the limiting reactant? (b) What is the
asked by Man Singh Chouhan 
Science
The pressure guage on the steam condenser for a turbine indicates 26.2 in. Hg of vacuum. The barometer reading is 30.4 in. What the absolute pressure in the condenser in psia?
asked by Man Singh Chouhan 
geometry
A parallelogram with sides of length of 4.5 feet and 9 feet, and a distance between the 9foot sides of 0.8 foot.
asked by yancy 
math
A brick making company manufactures bricks with the same height and width. the volume of each brick is 108 cubic inches and the base area of each brick is 36 square inches. If the length of a brick is denoted as x and the height and width of the brick is
asked by Nat 
journalism check answers
Pictures can be used to add aesthetics to news stories and....? show emotion illustrate action Both A and B C Videos are beneficial to news stories because they provide visuals and ________. sound (audio) action scenes anchors A All of the following would
asked by jimm 
Math
A 40foot by 10foot rectangular garden is enclosed by a fence. To make the garden larger, while using the same amount of fencing, its shape is changed to a square. How many square feet larger than the old garden is the new garden?
asked by Jenna 
goverment
Why did some people want representation to be based on population?
asked by jimm 
journalism check answers
A kicker is the last sentence in a news article that leaves an impression with your reader. true or false false _______________ refers to opinion, travel, style, reviews and sports stories that are less reliant on breaking news or factual information. Soft
asked by jimm 
Math
Samantha has 2 meters of ribbon for wrapping packages She uses 15 centimeters of ribbon on first package how much ribbon is left
asked by Anonymous 
math
At a lumber company, shelves are sold in 3 types of wood, 2 different widths and 5 different lengths. How many different types of shelves could be ordered?
asked by yancy 
Math
amy said there are three cubic feet in a cubic yard explain why amy is incorrect
asked by Cindy 
calculus
A particle moves on a line so that its position at time t seconds is p(t)=3t3 meters to the right of the origin. Find the time c in the interval (4,8) for which the velocity of the particle at time c is equal to the average velocity on the interval [4,8].
asked by Ella 
Science
A basketball is dropped from a height of 2m and has a rebound of only 1.5m. what happened to that energy that was lost?
asked by Bianca 
math
A swimming pool is 50 meters long. Jamie swam 60 lengths of the pool in one week. How many kilometers did she swim?I'm not sure how to do this. 50 x 60 = 3,000
asked by Whitt 
us history
Which statement best explains how Ralph Waldo Emerson, Harriet Beecher Stowe, and Ned Buntline were similar? They all attempted to revive traditional religious values. They were all founders of influential socialreform movements. They all shaped the
asked by Oscar 
math
An equilateral triangle and a square both have perimeters of 48 inches. What is the ratio of the length of the side of the triangle to the length of the side of the square? Express your answer as a common fraction.
asked by G 
math
The area of a triangle is 600 square feet. Find the altitude, in feet, of the triangle if the length of the corresponding base is 30 feet.
asked by Sean 
MATH
Sam invested part of his 36,000 bonus in a fund that paid an 8% profit and invested the rest in stock that suffered a 5% loss find the amount of each investment if his overall net profit was 2,750
asked by MIKE 
probability
The PDF of exp(X) Let X be a random variable with PDF f_X. Find the PDF of the random variable Y=e^X for each of the following cases: For general f_X, when y>0, f_Y(y)= f_X(ln y)  y When f_X(x) = {1/3,0,if −2
asked by RVE 
chemistry
18. Calculate ƒ´H for the following reaction using Hess law H2 (g) + Br2 (g) ¡÷ 2 HBr (g) Experimental information 2 H+ ¡÷ H2 ƒ´H 436.4 kJ 2 Br ¡÷ Br2 ƒ´H 192.5 kJ 2 H+ + 2 Br ¡÷2 HBr ƒ´H 144.8 kJ
asked by nona 
Math
Sarah was trying to figure out her grades for her math course. She only knew the grade of 4 of the tests she had taken, however the class had taken 5 tests total. She scored a 94, 67, 83, and 93. If Sarah ended up with a grade of 90, what did she get on
asked by Bella 
Math
Fidel Baez has a health insurance plan with a $150.00 deductible. The plan covers 80 percent of his hospital charges. Fidel's recent health care costs include $300.00 in copayments and a hospital bill of $2,300.00. What amount did he pay? Is it $910.00?
asked by Lynn. 
math
A model rocket is shot straight up into the air. The table shows its height, h(t), at time t. Graph the table below and determine a function, in standard form, that estimates the height of the rocket at any given time. Time(s) Height (m) 0 0.0 1 25.1 2
asked by Genny 
algebra
true or false interest is an example of a linear equation
asked by Meredith Grey 
Algebra
Some functions that aren't invertible can be made invertible by restricting their domains. For example, the function x^2 is invertible if we restrict x to the interval [0,inf), or to any subset of that interval. In that case, the inverse function is \sqrt
asked by Mark 
math
There are 20 bikes in spinning class, the bikes are arranged 4 rows, with 5 bikes in each row. They hope to be in the same row, but cannot request specific bike. Determine the probability that all 5 friends will be in same row with Jeff and dariya at
asked by sakura 
journalism check answers last ones
Beat reporting is... Reporting about up and coming music When a reporter focuses on a designated content area The type of reporting done when a journalist is really tired and overworked B All of the following are story structures used in journalism except:
asked by jimm 
Math 115
The manager of a large apartment complex knows from experience that 90 units will be occupied if the rent is 444 dollars per month. A market survey suggests that, on the average, one additional unit will remain vacant for each 6 dollar increase in rent.
asked by Zack 
chemistry
value and formula Ksp Of : PbI2 CdS Ca(OH)2 Ag2CrO4 Cu2S
asked by ahmad 
Physics
It took a force of 262. N to pull a crate weighing 765 N across the floor. The work done was 3500. J. How far was the crate moved?
asked by Anonymous 
please help Chemistry
Zn(OH)2 was saturated in a solution of sodium hydroxide. The following equilibra exist under these conditions Zn(OH)2 > Zn2+ +2OH Ksp Zn2+ +OH > Zn(OH)+ K1 Zn(OH) + OH > Zn(OH)2 K2 Zn(OH)2 + OH > Zn(OH)3 K3 Zn(OH)3 +OH > Zn(OH)42 K4 a) Sum of
asked by george 
Math
how do i solve: 200 = 1.862t^2  50t  2
asked by Jackie 
Geometry
The length of a rectangle is 3x+10 feet and its width is x+12 feet. If the perimeter of the rectangle is 76 feet, how many square feet are in the area of the rectangle?
asked by Mark 
algebra
Show how you would solve by Substitution: 2x + y = 0 x – 3y = 7 Show how you would solve by Elimination: 3x + 4y = 1 5x – 3y = 21
asked by jay 
Math
Manyatta Village is 74 km North West of Nyangata Village. Chamwe village is 42 km west of Nyangata. find the bearing of Chamwe from Manyatta
asked by kudu 
goverment
Why did some people want all states to have the same number of votes in the federal legislature? What did they fea
asked by jimm 
chemistry
11. Calculate the total pressure of a mixture of 0.02 mol He and 0.01 mol H2 in a 5.0 L flask at 10 ºC.
asked by nona 
calc
Verify that the function satisfies the three hypotheses of Rolle's Theorem on the given interval. Then find all numbers c that satisfy the conclusion of Rolle's Theorem. (Enter your answers as a commaseparated list.) f(x) = x^3 − x^2 − 12x + 8, [0, 4]
asked by sam 
chem
How many milliliters of 0.170M BaCl 2 are needed to react completely with 45.0mL of 0.260M Na 2 SO 4 ?
asked by dakota 
chem
A solution is prepared by dissolving 0.87mol of MgCl 2 in 0.40kg of water. How many moles of ions are present in solution? What is the change in the boiling point of the aqueous solution?
asked by dakota 
math
The function f(x) = cx/2x+3 satisfies f(f(x))=x for all real numbers x\= 3/2. Find c.
asked by Will 
Math 115
The revenue from selling q items is R(q)=475q−q2, and the total cost is C(q)=175+6q. Write a function that gives the total profit earned, and find the quantity which maximizes the profit.
asked by Zack 
Physics
An 78.9 kg person carries a 23 N package up a flight of stairs. The vertical height of the stairs is 23.8 m. How much work is done?
asked by Anonymous 
practical chemistry
perform a qualitative analysis test on ZnSO4 showing ur observations and inference
asked by augustine eze 
Chemistry
How many kg of Glaubers salt (Na2SO4. 10 H2O) will be obtained from 250 kg of Na2SO4
asked by Man Singh Chouhan 
math
Terry, Corey, and Chris together made 20 baskets in a basketball game. Terry made 5 more than Corey. Chris made 3 times as many as Corey. How many baskets did they all have?
asked by susan 
chemistry
17. Calculate ƒ´H of strontium carbonate using Hess law Sr + C (graphite) + 3/2 O2 ¡÷ SrCO3 Experimental information SrO ¡÷ Sr + 1/2 O2 ƒ´H 592 kJ SrO + CO2 ¡÷ SrCO3 ƒ´H 234 kJ 2 C (graphite) + 2 O2 ¡÷ 2 CO2 ƒ´H 788 kJ .
asked by nona 
math
For what values of k does the line y= x + k pass through the circle defined by x^2 + y^2 = 25 at: 2 points? 1 point? 0 points? I found the discriminant: 100 4k^2 but i don't know how to find for each of the points
asked by Fred 
Health P.2
People living with HIV can have a longer and healthier life by ________. A. Joining a support group B. Taking their medicines C. Learning as much as possible about HIV and available treatments D. All of the above I'm guessing D?
asked by Dalton Please Help 
5th grade math
Find the value of 'n' to make each statment true. 1.22 x n is between 80 and 85
asked by mythreyee 
math
if a 3foot tall child casts a shadow that is 2 feet long, how tall is a telephone pole that casts a shadow that is 40 feet long?
asked by Mattie 
chem
How many milliliters of a 0.82M HCl solution do you need to obtain 0.0038mol of HCl ?
asked by dakota 
Math
Ricky needs 3 1/4 cups of sugar to make candy. He already has 2 1/2 cups. How many more cups of sugar does he need? Do you add for this question or subtract? That's all that I need to know.
asked by Zoe 
goverment
"Many forms of government have been tried, and will be tried in this world of sin and woe. No one pretends that democracy is perfect or allwise. Indeed, it has been said that democracy is the worst form of government except all those other forms that have
asked by jimm 
Math Check
1.) Find 1/2([5 2 4 0]+[14 6 18 9]) A. [19/2 2 7 9/2] B. [9/2 4 11 9/2] C. [ 19/2 2 7 9] D. [19 4 14 9] My answer: C. 2.) Is it possible to find AB when you are give A= [3 2 1] and B= [2 3 0]? (this 2, 3, 0 is suppose to line up like up and down.)
asked by Giselle 
Science
Find the density and specific gravity of the following (a) SO2 at 700F and 1 atm (b) Mixture of 10 mole% CH4 and 90 mole% argon at 5400C and 28.9 inch Hg (c) Air containing 0.045 lbm H2O per pound mass of dry air at 2000F and 29.7 in Hg absolute pressure
asked by Man Singh Chouhan 
chemistry
15. How much heat energy (in kJ) is evolved by a reaction in a bomb calorimeter in which the temperature of the bomb and water increased from 19.5 to 22.83 ºC? The bomb has a heat capacity of 650 J/C; the calorimeter contains 320 g of water.
asked by nona 
pre algebra
Mike placed $750 in a CD of deposit with an annual interest Raye of 3.5%.How much money will there be after 5 interest payments?
asked by Domenica 
College Algebra
A rectangular garden next to a building is to be fenced on three sides. Fencing for the side parallel to the building costs $60 per foot, and material for the other two sides costs $20 per foot. If $1,500 is to be spent on fencing, what are the dimensions
asked by Zach 
Math
Hi! I need help with these two questions. Thanks! :) 1.) Can we multiply the Matrix A (which is 3 x 4 matrix) by the other matrix, Matrix B (which is 3 x 4 matrix)? True Or False? 2.) When we multiply the 6 x 3 matrix by the 3 x 1 matrix, the final matrix
asked by Emily 
Math
A building has 2 floors. Each floor has 4 rooms. Each room has 6 tables. Each table has 5 typewriters. How many typewriters would have to be taken off each table so that the number of typewriters on the tables on one floor would be the same as the number
asked by Roopa 
math
A rectangle has an area of 400 cm^2. If the rectangle is a square, what is its perimeter?
asked by Will 
Math
A box of Cereal X contains 36 ounces and costs $ 4.99. A box of Cereal Z contains 30 ounces and costs $ 4.50. Which cereal is the better buy ?
asked by Brooke 
5th grade math
Find the value of 'n' to make each statement true. 1. 22 times n is between 80 and 85
asked by mythreyee 
math
Don't laugh at me lol...it says Jamal is 5 feet tall. One sunny morning he notices that he casts a shadow that is 2 feet long. If the school building casts a shadow that is 7 feet long at the same time, what is the height of the building?
asked by timothy 
math
What is the least common denominator for the fractions and ? A. 14 B. 18 C. 24 D. 48
asked by Anonymous 
Math
Convert 22 miles to yards. Use a proportion to solve. Show your work. Where do I start with this problem?
asked by Steve 
chemestry
the common isotopes of chlorine weigh 35&37 units A.How many different mass molecules are there for dichlormethane,ch2 cl2? B. Draw and label each molecule C. explain why the ram of chlorine is about 35.5& not a whole number. D. lighter molecules diffuse
asked by nancy 
^math^
^Pls help^ Question= Evaluate sqrt(19  4sqrt21) ...,where sqrt is square root.
asked by Ekingdeft 
chemistry
What is the theoretical yield of H[2]O (in grams) if 8.3 mol H[2]S were consumed in the above reaction? If 137.1g of water was actually collected after the reaction, what is the percent yield? I have no idea to do this problem. I am not good in math at all
asked by Ty 
Math
For what values of k does the line y= x + k pass through the circle defined by x^2 + y^2 = 25 at: 2 points? 1 point? 0 points? I found the discriminant: 100 4k^2 but i don't know how to find for each of the points
asked by Ruth 
social studies
In a famous speech, William Jennings Bryan A. declared his staunch support of the gold standard. B. refused his nomination as the presidential candidate of the Populist Party. C. refused to be allied with the socalled "silverists." D. declared that
asked by Sarah 
grammar
if there is a split quotation what do i do if the first part is a question but the other half is not do I put a question mark?
asked by ? 
Science
10. You analyze the gas in 100 kg of gas in a tank at atmospheric pressure, and find the Following : CO2;19.3%, N2;72.1%, O2;6.5%, H2O;2.1% What is the average molecular weight of the gas?
asked by Man Singh Chouhan 
Physics
Cart A has a mass of 10kg and is moving towards cart B at a speed of 15 m/s. If cart B is moving towards cart A with a speed of 5 m/s, what mass must Cart B have to stop both carts upon collision?
asked by Danielle 
chemistry
14. Calculate the amount of heat liberated (in kJ) from 350 g mercury when it cools from 77.0 oC to 12oC. (The specific heat of mercury is 0.139 J/g oC)
asked by nona 
Math
If a wheel turns 9 revolutions per minute and its circumference is 3.77 what speed must a mouse run to stay on top
asked by Anonymous 
French help (:
Which is the correct form of the adjective? les grandes arbres < ? les grands arbres les grand arbres Which is the correct form of the adjective? les nouvelles classes les nouvel classes les nouvelle classes < Which shows the correct form of the adjective?
asked by Lia 
Math
a cylinder with base area 24π cm2 and height 16 cm
asked by Angie Delgado 
math
1 3 − x 4 = 7 12 find x
asked by Timothy B 12 
Math
a cylinder with base area 24π cm2 and height 16 cm
asked by Angie Delgado 
computer programming
a car rental company uses the following table to help compute rental fees . Chevrolet $50.00 , corvette 85.00 , Pontiac 53.00 , Buick 60.00 , Oldsmobile 60.00 , Cadillac 70.00 (Rate per Day) . Rate per Mile .27 , .45 , .32 , .32 , .35 , .40 . It have to be
asked by Marsha 
Science
I need to write 10 sentences to this question: what do u think caused the little puddle of water to appear under the syringe! Please help to find 10 sentences on what caused the puddle
asked by Dray 
science
If 23 g of ethanol (c2h5oh) is dissolved in 60 g of ethenoic acid (ch3cooh). Then find out the mole fraction of each component?
asked by Ras 
math
What is the missing exponent? (106) = 10 18
asked by billy bob 
math
Is there some other way I can explain this to my 8th grader. Five editors finish a project in 3 1/2 weeks. How many editors are needed to complete the same project in 1 1/6 weeks
asked by Maria 
math
what is the volume of a cylinder with a radius of inches and a height of 6 inches ?
asked by Brooke 
math
Why wasn't cross multiplication used. Five editors finish a project in 3 1/2 weeks. How many editors are needed to complete the same project in 1 1/6 weeks 5/3.5= x/1.16
asked by Maria 
English
Can someone give me some good character traits about Friar Lawrence from Romeo and Juliet? I know he was trustworthy and friendly/
asked by Thi 
Math
The sum of any two consecutive integers is a composite number. A. 16 + 17 = 33 B. 10 + 11 = 21 C. 6 + 7 = 13 D. 7 + 8 = 15
asked by britney 
Math
Which is the best buy? a $19.25 for 11 candy bars b $15.39 for 9 candy bars c $17.30 for 10 candy bars d $22.62 for 13 candy bars I chose b.
asked by Earl 
Math
Choose all statements that are true? a 15% of 15 is 1 b 5% of 50 is 10 c 10% of 100 is 10 d 2% of 100 is 5 e 3 % of 200 is 6 I picked a, c and e.
asked by Jack 
Business
Several employees have been handing out union pamphlets in the parking lot of the hospital. Employees are talking about whether to join the union or not. Some of the managers have joined together and fired employees who were interested in the union to keep
asked by studious 
Measurement&Formulas
Maria works out for 150 minutes every Saturday.How many hours is this?
asked by Kenneth 
6 grade math
Choose all statements that are not true. a 20% of 20 is 4 b 30% of 30 is 9 c 40% of 50 is 15 d 50% of 110 is 60 e 60% of 60 is 360 The answer I choose is all of them. Is this correct.
asked by Jack 
Math
A set of trading cards sells for $12.00. After sales tax, it costs $12.60. what is the sales tax rate? Do I divide to get this answer? Please help.
asked by Sharon 
Math
Wong ran for 45 minutes in a marathon without stopping.How many seconds Wong run without stopping?
asked by Kenneth 
algebra
how to factor the quadratic :12x^2+11x12?
asked by ho 
algebra
please factor this quadratic eaquation thanks
asked by ho 
thermodynamics statistical machenics
For copper, take N/V =8.5×10^28m^3, h=6.62×10^34Js, and me =9.1×10^31kg to calculate Fermi energy.
asked by gourav 
chem
How many grams of BaSO 4 will be formed?
asked by dakota 
History
what 3 or 4 political changes were the most important in the U.S., circa 1890s – 1910s? what were the 3 most important impacts of increased U.S. involvement in foreign countries, 1890s – 1910s? what were the 3 most important social changes in the
asked by TayB 
chem
If concentration of Mg 2+ in blood plasma is 3mEq/L , calculate how many milligrams of Mg 2+ are in 220mL of blood.
asked by dakota 
math
[2/3 1/3] times 5/8
asked by kalyn 
algebra
5/2=×/7
asked by timothy 
math
Find the missing angle measurement
asked by Zechariah barbour 
algebra
Suppose g(x)=4x^2+8x+13. Does g have an inverse? If so, find g^{1}(25)
asked by Jill 
CHE107
It's a very simple questions but confusing. How many atoms in a mole of NaCl? Is it the avogardo's number *2 or is it 2 atoms....Please clarify answer. Thnx
asked by azz 
Calculus 2 (Differential Equation)
How would you solve the following problem explicitly? Sqrt(1y^2) dx  sqrt(1x^2) dy I separated the x and y terms and got: Integral of 1/sqrt(1x^2) dx = Integral of 1/sqrt(1y^2) dy I was wondering how would you take the antiderivative of each
asked by Rena 
math
Suppose h(x)=1/\sqrt x for x>0. Does h have an inverse? If so, find h^1(4).
asked by Jill 
thermodynamics and statistical machenics
A certain mass of a gas at 273k temperature and one atmospheric pressure is expanded to 3 times its original volume under adiabatic conditions.Calculate the resulting temperature and pressure( take the value of (gamma)= 1.4).
asked by gourav 
Physics
If a ball is launched into the air vertically with a velocity of 20 m/sec, how fast will it be moving after two seconds? (The gravity's acceleration is rounded to 10 m/sec/sec.)
asked by Tom 
math
This year, Rosa harvested 60 cucumbers, 25 tomatoes, and 15 peppers from her garden. In a circle graph of this data, what angle measure (in degrees) should Rosa use for the peppers section?
asked by Zarr 
goverment
Which term is applied to a legislator who introduces a bill? president pro tempore sponsor of the bill proponent of the bill director of the bill B OR d
asked by jimm 
English
There's a volunteer worker who volunteers closely two diff organizations. If one organization receives donations and can't utilize them, he'll bring it over to the other organization that maybe can, and vice versa. Can it be said that he serves as a
asked by Jen 
Medical billing and Coding
What is defined as improper behavior or billing practices that result in financial gain? I have looked all through the text and cannot find the answer.
asked by Paula 
math
Im doing a crossword and it says flip figure (mirror image) what is this?
asked by ashlynn 
chemistry
Zn(OH)2 was saturated in a solution of sodium hydroxide. The following equilibra exist under these conditions Zn(OH)2 > Zn2+ +2OH Ksp Zn2+ +OH > Zn(OH)+ K1 Zn(OH) + OH > Zn(OH)2 K2 Zn(OH)2 + OH > Zn(OH)3 K3 Zn(OH)3 +OH > Zn(OH)42 K4 a) Sum of
asked by george 
government
what is the connection with mcculloch v maryland and proper clause
asked by anonymous 
math
What is it callec when you use a compass to find the midpoint of a line segment?
asked by ashlynn 
math
Complete the standard form of the equation –3y = 8 – 4x
asked by brodi 
Math
How do you figure out the dimensions of a flower pot that has 300 cubic inches of soil?
asked by Alina 
Science
A Portland cement sample contained 20% SiO2 by weight derived from two silicate compounds. SiO2.2 CaO and SiO2. 3CaO that are present in the cement in the mole ratio 3:4. Determine the percent by weight of each silicate compound in the cement.
asked by Man Singh Chouhan 
Science
A cellulose solution contains 5% cellulose by weight in water. It is to be diluted to 4.0 % using a 1% solution of cellulose in water. Determine the kilograms of 1% solution required to dilute 100 kg of the 5% solution.
asked by Man Singh Chouhan 
Physics
A 1500kg car is travelling around a large roundabout of radius 40m at a constant speed of 50kmh1. Calculate the time it takes to go halfway aound the roundabout. Just wondering which equation I should use. Thanks
asked by Mandy 
Math
Find the coordinates where f(x)intersects f'(x). f(x)= ln(x+3) f'(x)= 3+e^x I rewrote f(x) so that it looks like: e^y=x+3 then I inserted f'(x): y=3+e^x into f(x) and after a bit of working I got x=10.6 which is not possible because ln of something
asked by Tibor 
law
How does the law in Malaysia treat illegitimate children in the context of their status, maintenance, custody and succession?
asked by jika 
Math
Kelly has 40 hours of work to do on her fair project . she has 5 weeks to complete it on time?
asked by Jyron 
algebra II
log(x+2)+log(x3)=log(x+29)
asked by Andrew 
math
At a local high school,560 out of 1060 students voted to support a community fund drive. What percent of the students did not support the fund drive?
asked by paulette 
PreCalculus
Solve 0 = 3x^2 + 5x 1 by completing the square. Express your answer as exact roots. 3(x^2 + 5/3 + 25/36) = 1 (x+ 5/6)^2 = 37/36 sq root( x + 5/6)^2 = sq root (37/36) x + 5/6 = + sq root 37/6 x = 5/6 + square root 37 /6
asked by Lucina 
physics
a force of 150N does 3.40kj of work over a displacement of 25.0m. what is the angle between the force vector and the displacement vector?
asked by ben 
Algebra
Solve the system by substitution. 5x + y = 3 3x  8y = 24 I'm not sure which equation to choose as I begin to find the y value. Some assistance would be greatly appreciated! Thank you!
asked by Kylie 
chemistry
16. From the standard enthalpies of formation, calculate the ƒ´Horxn for the reaction: (ƒ´Hof = 151.9 kJ/mol for C6H12.) C6H12(l) + 9 O2(g) „³ 6 CO2 (g) + 6 H2O(l)
asked by nona 
Health P.2
________ has often been called "the great imitator" because so many of the signs and symptoms are indistinguishable from those of other diseases. A. Chlamydia B. Syphilis C. Herpes D. Gonorrhea I really don't know this one please help.
asked by Dalton Please Help 
phy
Tin melts at 232 under standard atmospheric pressure. Express this temperature in kelvin
asked by Anonymous 
Algebra 1
Okay so I have 2 problems that i cannot figure out. I have called several people to help but they cant figure it out. Here are the problems. By using only four 6's make an equation that equals 10. Using only four 7's make an equation that equals 10.
asked by Lawyer 
HealthP.2
________ is a medicine used to fight HIV infection. A. Protease Inhibitors B. Fusion Inhibitors C. Reverse Transcriptase Inhibitors D. All of the above I truly don't know this. Please help!!!!!!
asked by Dalton Please Help 
math
n/4=17/3
asked by jason 
chemistry
If you used different branded of tea beg what is the expected % of coffeine you will isolated. Why?
asked by mino 
Math
A wheel turns 9times per minute its diameter is1.2 at what speed must I run to stay on top
asked by Anonymous 
CHEMISTRY
What weight of NH4Cl(s) is produced by the reaction of 17.0 g of NH3(g)with 60.0 g of HCl(g). A.34.0g B53.5g, C60.0g, D94.0g add explanation thanks!
asked by azz 
Math Venn Diagram
I need help with these questions: A survey of 115 children found that 39 liked The Little Mermaid 43 liked 101 Dalmatians 56 liked Mickey Mouse 7 liked The Little Mermaid and 101 Dalmatians 10 liked The Little Mermaid and Mickey Mouse 16 liked 101
asked by Nadia 
geo
A square has an area of 25. A rectangle has the same width as the square. The length of the rectangle is double its width. What is the area of the rectangle?
asked by Sarah