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Questions Asked on March 8, 2011

An electronics store receives a shipment of 20 graphing calculators, including 3 that are defective. Four of the calculators are
1. 3 answers
2. asked by cheri
3. 7,562 views
Rank the automobiles based on the magnitude of the force needed to stop them, from largest to smallest.2000 kg car going 5m/s
1. 2 answers
2. asked by Diana
3. 4,983 views
The Concentration of Cu2+ ions in the water (which also contains sulfate ions) discharged from a certain industrial plant is
1. 2 answers
2. asked by Monty
3. 4,716 views
Consider the solid obtained by rotating the region bounded by the given curves about the x-axis.y = 9 - 9x^2 , y = 0 Find the
1. 1 answer
2. asked by Tina
3. 4,567 views
An isosceles trapezoid has base angles equal to 45 and bases of lengths 6 and 12. Find the area of the trapezoid.
1. 1 answer
2. asked by john
3. 4,390 views
I am looking for the questions to these exams..all I keep getting are the darn answers...I want to compare my answers before I
1. 6 answers
2. asked by Jessie
3. 3,960 views
number of moles of Cl in 2.7 mol CaCl2
1. 2 answers
2. asked by Anonymous
3. 3,632 views
What volume of a .500 M HCl solution is needed to neutralize each of the following:10 ml of a .300 M NaOH solution 10 mL of a
1. 1 answer
2. asked by Monty
3. 3,616 views
How much heat is needed to melt 150g of ice? and How much heat is needed to change 150g of ice into steam at 110 degrees? My
1. 2 answers
2. asked by TaShe
3. 3,526 views
The maximum, range of a projectile is directly proportional to the square of its velocity. A baseball pitcher throws a ball at
1. 3 answers
2. asked by Jeromino
3. 3,388 views
A spring gun is made by compressing a spring (assumed to be perfect) and latching it. A spring of constant k = 60 N/ m is used
1. 2 answers
2. asked by Nazgul
3. 2,774 views
A negatively charged balloon has 3.1 μC ofcharge. How many excess electrons are on this bal- loon? Answer in units of
1. 1 answer
2. asked by Maria
3. 2,771 views
If fructose, glucose, and sucrose are the only carbohydrates in honey, how could you use Benedict's reagent to determine the
1. 1 answer
2. asked by Sophia
3. 2,626 views
The length of a box is 4 inches longer than its width, and the height is 2 inches shorter than the width. Which equation can you
1. 2 answers
2. asked by Anonymous
3. 2,479 views
ammonia (NH3) chemically reacts with oxygen gas (O2) to produce nitric oxide (NO) and water (H2O). What mass of water is
1. 3 answers
2. asked by Mal
3. 2,445 views
Which of the statements is ALWAYS TRUE?A-A right triangle is a scalene triangle. B-An equilateral triangle is an isosceles
1. 5 answers
2. asked by Catherine
3. 2,432 views
Explain how to use a graph to determine the number of solutions of a system?
1. 1 answer
2. asked by Mary
3. 2,217 views
Use the shell method to set up, but do not evaluate, an integral representing the volume of the solid generated by revolving the
1. 1 answer
2. asked by Ryan
3. 1,911 views
How do u make this in a lewis dot structure?C2H3Cl3
1. 1 answer
2. asked by Joyce
3. 1,885 views
In math class, students must randomly draw a card that contains an equation that they must graph on the board.If the cards
1. 1 answer
2. asked by MELISSA
3. 1,676 views
Help! In Ian Frazier's essay How to Operate the Shower Curtain, what problems are users likely to encounter in using the shower
1. 3 answers
2. asked by Jay
3. 1,668 views
1) a 100ml smaple of 0.18M HCLO4 is titrated with 0.27M LiOH. determine the ph of the soution after the addition of 66.67 ml of
1. 1 answer
2. asked by lia
3. 1,642 views
An object is dropped from a platform 400 ft high. Ignoring wind resistance, how long will it take to reach the ground?
1. 3 answers
2. asked by bere
3. 1,609 views
why does a projectile of 45 degrees have the greatest range?
1. 3 answers
2. asked by ashley --- HELP PLEASEE!!!
3. 1,606 views
25.0 cm3 of an acidified solution containing Fe2+ ions was titrated against potassium manganate (VII) solution. 20.0cm3 of
1. 2 answers
2. asked by tam
3. 1,599 views
Two dogs are pulling on opposite ends of a bone. One dog pulls to the right with a force of 50N while the other pulls to the
1. 2 answers
2. asked by Rosie
3. 1,585 views
How would you compare and contrast the three different teaching methodologies: expository, guided inquiry, and free discovery,
1. 4 answers
2. asked by Anonymous
3. 1,570 views
How do you find the perimeter of a letter, example I, U, and J? The area for the I is 9 square cm. Do you still count all the
1. 7 answers
2. asked by Jennifer
3. 1,505 views
ask the user to enter his or her birthday in the MM/DD/YYYY format and output the number of days between the birthday and today.
1. 1 answer
2. asked by maria
3. 1,482 views
Consider the solid obtained by rotating the region bounded by the given curves about the y-axis.y = ln x, y = 4, y = 5, x = 0
1. 1 answer
2. asked by Sarah
3. 1,413 views
Rank these automobiles based on the magnitude of the impulse needed to stop them, from largest to smallest.2000 kg car going
1. 1 answer
2. asked by Diana
3. 1,363 views
Write the system of equations corresponding to the augmented matrix using the variables x, y, and z.0 10 6 –5 3 8 – 9 7 –
1. 1 answer
2. asked by Anonymous
3. 1,328 views
A surveillance satellite circles the earth at a hight of h miles above the surface. Suppose that d is the distance, in miles, on
1. 1 answer
2. asked by Charles
3. 1,319 views
1. A bond has a $1,000 par value (face value) and a contract or coupon interior rate of 8%. A new issue would have a flotation
1. 0 answers
2. asked by jamie
3. 1,290 views
S2O82-(aq) + 2I-(aq) ----------> 2SO42-(aq) + I2(aq) (I)Rate = k [S2O82-]x [I-]y Rate1 = k [S2O82-]x [I-]y ƒ´ [S2O82ƒ{] Rate
1. 1 answer
2. asked by Jude
3. 1,287 views
A 64 inch long board is divided into lengths in the ratio 2:3. What are the two lengths into which the board is divided? Thanks
1. 1 answer
2. asked by Shadow
3. 1,281 views
I am between two different thesis statements for Frazier either it is where the writing becomes italicized, "Remember to keep
1. 2 answers
2. asked by Jay
3. 1,280 views
Factorise the expressions9y^2-25 x^2-x-12 I'm totally stuck!
1. 1 answer
2. asked by Marian
3. 1,268 views
how do you predict the products of:(NH4)3PO4+ MgSO4-> HI-> Fe+o2-> Fe+ MgO-> HCl+ NaOH->
1. 1 answer
2. asked by gabriela
3. 1,234 views
Alicia went on a steamboat ride up the Mississippi River. The boat travels 24 miles per hour in still water. How long will it
1. 3 answers
2. asked by Blaineley
3. 1,214 views
1. Would Ch3-OH or CH3-CH2-CH2-CH2-CH2-OH have a higher boiling point? Fully explain ypur answer.2. Explain why a tertiary
1. 2 answers
2. asked by nusratara
3. 1,212 views
the social, economic, and political composition of the decade of corporate greed and how it affected the political climate of
1. 2 answers
2. asked by tonia
3. 1,210 views
Consider the region bounded by the graphs of the equations x=y^2 and y=3x. Set up 2 integrals, one with respect to x and the
1. 1 answer
2. asked by Nellie
3. 1,165 views
A single conservative force F(x) acts on a 1.6 kg particle that moves along an x axis. The potential energy U(x) associated with
1. 0 answers
2. asked by Aaron
3. 1,162 views
A certain piece of wire has a resistance of 250 ohms. if the wire is cut in three pieces and the cross sectional area of each
1. 1 answer
2. asked by Kate
3. 1,150 views
1. I am a freshman in high school.2. I am a freshman of high school. (Which preposition should we use? Are both OK?) 3. There'll
1. 4 answers
2. asked by rfvv
3. 1,149 views
Rank the following in order by increasing boiling point and explain why?CH3Cl Rn CH4 CH3-CH2-OH
1. 1 answer
2. asked by MMPM
3. 1,144 views
I forgot to include the following sentences. Thank you.1) Forensic artists are also essential to catch criminals. They are
1. 2 answers
2. asked by Mike
3. 1,141 views
How much work is required to stop an electron (m = 9.11 10-31 kg) which is moving with a speed of 2 106 m/s?
1. 0 answers
2. asked by Tiniyah
3. 1,139 views
Reposting since it wasn't clear in the previous postS2O82-(aq) + 2I-(aq) ----------> 2SO42-(aq) + I2(aq) (I) Rate = k [S2O82-]x
1. 1 answer
2. asked by Jude
3. 1,138 views
A)Who has more monopoly power---Wal-Mart or the concessionaire who has acquired the franchise to sell beer, hot dogs, colas,
1. 0 answers
2. asked by Tasha
3. 1,099 views
Physics - Unit V Challenge ProblemNo matter how bad your day is going, here's proof that things could be A LOT worse. This is a
1. 2 answers
2. asked by Diyan
3. 1,095 views
CONTRAST TWO THEORIES OR PERSPECTIVES FROM LATE STAGE ADULT DEVELOPMENT
1. 3 answers
2. asked by ANGIE
3. 1,086 views
HOW CAN THE CONCEPT OF STRUCTURATION HELP US TO UNDERSTAND BETTER THE CHALLENGES FACED BY MAMARRANDI?
1. 0 answers
2. asked by NOBUBELO
3. 1,081 views
A 8.00 kg shell at rest explodes into two fragments, one with a mass of 2.00 kg and the other with a mass of 6.00 kg.If the
1. 3 answers
2. asked by Joe
3. 1,080 views
The established value for the speed of light in a vacuum is 299 792 458 m/s. What is the order-of-magnitude of this number?
1. 1 answer
2. asked by Olivia
3. 1,074 views
A child pulls a wagon with a force of 33 N by a handle making an angle of 11 degrees with the horizontal. If the wagon has a
1. 0 answers
2. asked by billy
3. 1,063 views
What is the area of the sector, in square units, determined by an arc with a measure 45° in a circle with radius 6? Round to
1. 1 answer
2. asked by Anonymous
3. 1,061 views
x+5y= -33x-2y= 8 sovle using substituion
1. 1 answer
2. asked by alex
3. 1,047 views
Find the present value of $9000 due at the end of 18 years at 11% per annum compounded quaterly????
1. 1 answer
2. asked by Alex
3. 1,019 views
The equilibrium constant Kc for the reaction N2(g) + 3H2(g) -> <- 2NH3 at 450 degrees celcius is 0.159. Calculate the
1. 1 answer
2. asked by Anonymous
3. 1,016 views
Explain why a trapezoid a quadrilateral, but why all trapezoids are not always quadrilaterals.If a shape has four sides, no
1. 2 answers
2. asked by Kaylee
3. 1,013 views
A skier traveling at 38.8 m/s encounters a 27.2 degree slope. If you could ignore friction, to the nearest meter, how far up the
1. 0 answers
2. asked by billy
3. 1,010 views
iF 23.74Ml OF 0.01470m nAoh are required to completely neutrize 25.00mL of gastric juice,calculate the concentration of the
1. 2 answers
2. asked by MAHLATSE
3. 984 views
A net force of 1.6×10−15 N acts on an electron over a displacement of 5.0 cm, in the same direction as the net force. (a)
1. 0 answers
2. asked by jamaisa
3. 980 views
Formulate but do not solve the problem.Michael Perez has a total of $1802 on deposit with two savings institutions. One (x) pays
1. 1 answer
2. asked by Sam
3. 966 views
Calculate the net charge on a substance con-sisting of a combination of 1.9 × 10^13 protons and 3.9 × 10^13 electrons. Answer
1. 0 answers
2. asked by Maria
3. 955 views
I find these questions so difficult! I've been trying to solve them but I just can't. As they are diagrams they are hard to
1. 1 answer
2. asked by Ray
3. 950 views
Write the numbers in order of increasing size.1/2,3/4,2/3,0.95 Convert to standard notation. 1.91 x 10-4 The ratio of the
1. 1 answer
2. asked by anonymous
3. 949 views
I have to explain the vertical line test and how it is used.
1. 3 answers
2. asked by Tammie
3. 939 views
today Thomas deposited $100,000 in a three-year,12% CD that compounds quartly. What is the maturity value of the CD?
1. 1 answer
2. asked by Bobbi Loffredo
3. 931 views
In a lab experiment, a 1.5-kg cart traveling at 4.3 m/s in the +x direction collides with a 2.5-kg cart traveling at 2.7 m/s in
1. 0 answers
2. asked by nic
3. 931 views
I need help coganting the verb ir.Please can some give me examples of how it is used in a sentence.
1. 2 answers
2. asked by Lauren
3. 923 views
30m = 6000,i have converted to cm, in, and ft, no where close to getting 6000? help
1. 5 answers
2. asked by Lydia
3. 922 views
Please help me understand!..If you have 100.0mL of a 30.0% aqueous solution of ethanol, what volume of water is in the solution?
1. 3 answers
2. asked by Emily
3. 914 views
1. I'm in the third year of middle school.2. I'm in the third year in middle school. (Which preposition do we have to use?) 3.
1. 1 answer
2. asked by rfvv
3. 910 views
If glenda rolled two six-sided number cubes nine times and computed the sum of the numbers rolled each time. If the mean sum of
1. 3 answers
2. asked by Matt
3. 885 views
What is the purpose of addingzinc chloride in the preparation of starch iodide paste? Please refer to the procedure below: -
1. 1 answer
2. asked by Jan
3. 866 views
I am having trouble figuring out my accounts payable and capital. Any help on going about and solving this would be greatly
1. 2 answers
2. asked by Anonymous
3. 863 views
If tow sides of a triangular flag are content, which of the following words can not be used describe the shape of the flag?a.
1. 1 answer
2. asked by Ash
3. 860 views
how could the trusts purchase a senate seat?
1. 1 answer
2. asked by alena
3. 853 views
whats eight divided by 1195 in long divsion please help.
1. 2 answers
2. asked by grey owl jr.public school
3. 848 views
My college instructor is asking me to define and discuss one of the themes the entire class read about for homework. I've chosen
1. 1 answer
2. asked by Rei
3. 848 views
a net enclosurefor practisinggolf shots is open at one end, as shown, find the dimensions that will minimize the amount of
1. 2 answers
2. asked by Anonymous
3. 840 views
Complete the sentences by putting the verb in brackets into the Past Simple or Past Progressive.1. I saw a light in your window
1. 1 answer
2. asked by Nazgul
3. 836 views
A bus starts from rest at a bus stop and accelerates at a rate of 1.12 m/s^2 for 11.0s. It runs at constant speed for 80.0 s and
1. 1 answer
2. asked by Paul
3. 836 views
Please check if I answered these correctly-Thank you¿Tienes hambre? Si, tengo hambre. ¿Tienes sed? Si, tengo sed. ¿La manzana
1. 2 answers
2. asked by SammyLynne
3. 836 views
Physics - Unit V Challenge ProblemNo matter how bad your day is going, here's proof that things could be A LOT worse. This is a
1. 0 answers
2. asked by pbhakta
3. 832 views
Drew drops a cherry pit out the car window 1.0 m above the ground while traveling down the road at 18 m/s.(a) How far,
1. 2 answers
2. asked by Anonymous
3. 828 views
Hi~ Thank you for your help!I was trying to work on a problem about Taylor series, but i don't think im approaching the problem
1. 1 answer
2. asked by KIKSY
3. 828 views
Read the passage below and complete it with the verbs in Past Simple from the box._____________________________________
1. 2 answers
2. asked by Nazgul
3. 825 views
How do you change a word in the header. Then close Header/Footer when done?
1. 1 answer
2. asked by jack
3. 823 views
Formulate but do not solve the problem.A theater has a seating capacity of 840 and charges $4 for children (x), $6 for students
1. 0 answers
2. asked by Anonymous
3. 814 views
A steel tank containing helium is cooled to 15◦C. If you could look into the tank and see the gas molecules, what would you
1. 1 answer
2. asked by Kaitlyn
3. 806 views
Two point charges of 2.0 nC and 6.0 nC are both located 1.0 m away from a third charge of 3.0 nC ("n" is the metric prefix
1. 1 answer
2. asked by Pauline
3. 805 views
The skydiver has fries and a milk shake. Whay is he so nervous? Because he is???????? 4 words total.. The 1st and 2nd are 2
1. 1 answer
2. asked by Randon Sharp
3. 800 views
Jim bought two shirts that were originally marked at $40 each. Once shirt was discounted 20% and the other was discounted 25%.
1. 1 answer
2. asked by Tanesha
3. 795 views
12.(4pts)Solve the problem. Round your answer to the nearest tenth of a percent unless otherwise indicated. Sales of frozen
1. 1 answer
2. asked by anonymous
3. 794 views
Read the following passage and choose where to insert these sentences.a) Magazines such as Fortune and Business Week were all
1. 2 answers
2. asked by Nazgul
3. 792 views
A negatively charged balloon has 3.1 μC ofcharge. How many excess electrons are on this bal- loon? Answer in units of
1. 1 answer
2. asked by Maria
3. 789 views

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