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Questions Asked on November 6, 2010

I don't even know how to start this...The valence electron configurations of several atoms are shown below. How many bonds can
1. 12 answers
2. asked by Stacy
3. 17,594 views
A Ferris wheel with radius 14.0 mis turning about a horizontal axis through its center as shown in the figure. The linear speed
1. 2 answers
2. asked by meera
3. 9,724 views
A 5.00 g object moving to the right at +20.0 cm/s makes an elastic head-on collision with a 10.0 g object that is initially at
1. 2 answers
2. asked by Anonymous
3. 6,564 views
A 25 kg child bounces on a pogo stick.The pogo stick has a spring with spring constant 2.0*10^4 N/m. When the child makes a nice
1. 4 answers
2. asked by mike
3. 4,158 views
The chemical bond between which two atoms is most polar?(1) C–N (3) S–Cl (2) H–H (4) Si–O How do you find out?
1. 1 answer
2. asked by danny123
3. 3,809 views
1.In a device like the one shown below, the cylinder is allowed to fall a distance of 300 m. As a result, the temperature of the
1. 6 answers
2. asked by jana
3. 3,652 views
a) Find an equation of a line that is tangent to y=2sinx and whose slope is a maximum value.b) Is there more than one solution?
1. 2 answers
2. asked by Farah
3. 3,324 views
We did a lab on equilibrium and this is one of the following questions:When Ag ions are added to FeSCN ions (which are red in
1. 1 answer
2. asked by cel
3. 3,110 views
Wheat is falling from a chute onto a level floor at a rate of 8pi ft3/min to form a conical pile. If the height of the pile is
1. 2 answers
2. asked by Nazish
3. 2,791 views
An employee earns $40 per hour and 1.75 times that rate for all hours in excess of 40 hours per week. Assume that the employee
1. 1 answer
2. asked by Anonymous
3. 2,611 views
Re-write the following sentences replacing the underlined direct object with a directobject pronoun. Remember, the direct object
1. 6 answers
2. asked by whitney
3. 2,563 views
1. A stroboscopic photo of a club hitting a golf ball, such as the photo shown in Figure 6.3, was made by Harold Edgerton in
1. 2 answers
2. asked by justin
3. 2,455 views
Translate the sentence you see in to French.We see you. (familiar) Smart Text Plain Text HTML Preview Question 2 2 points Save
1. 7 answers
2. asked by Jazmine
3. 2,066 views
What is the frequency of light having a wavelength of 360 nm?
1. 1 answer
2. asked by kevin
3. 1,972 views
Calculate the standard enthalpy change of the reactionClO(g)+O3->ClO2(g)+O2(g)
1. 2 answers
2. asked by Anonymous
3. 1,948 views
Mattie Evans drove 250 miles in the same amount of time that it took a turbopropeller plane to travel 1250 miles. The speed of
1. 3 answers
2. asked by MARIAH
3. 1,929 views
The thirteenth term of an arithmetic progrssion os 27 and the seventh term is three timees the second term. tind the first
1. 3 answers
2. asked by De-Graft
3. 1,778 views
A nucleus, initially at rest, decays radioactivly, leaving a residual nucleus. In the process, it emits two paricles
1. 1 answer
2. asked by Jordge
3. 1,637 views
A shell fired from the ground with an initial speed of 1.70 x 10^3 m/s at an initial angle of 55 degrees to the horizontal.
1. 3 answers
2. asked by luke
3. 1,530 views
Sulfur forms the following compounds with chlorine. Identify thetype of hybridization for the central sulfur atom in each
1. 1 answer
2. asked by Mely
3. 1,500 views
Gamma Corporation, one of the firms that retains you as a financial analyst, is considering buying out Beta Corporation, a small
1. 0 answers
2. asked by robbie
3. 1,341 views
What is the lewis dot structure of IF2-?
1. 1 answer
2. asked by Mely
3. 1,331 views
A rigid container of O2 has a pressure of 3.5 atm at a temperature of 713 K. What temperature would be needed to achieve a
1. 1 answer
2. asked by Amber
3. 1,304 views
A spy in a speed boat is being chased down a river by government officials in a faster craft. just as the officials' boat pulls
1. 3 answers
2. asked by luke
3. 1,284 views
What is the lewis dot structure for IBr4-?
1. 0 answers
2. asked by Mely
3. 1,279 views
Lewis dot structure of IF4+
1. 1 answer
2. asked by Mely
3. 1,246 views
A hydraulic lift has two connected pistons with cross-sectional areas 25 cm2 and 390 cm2. It is filled with oil of density 530
1. 1 answer
2. asked by Kimbo
3. 1,229 views
Explain, in complete sentences, how you would use the graphing method to solve the following system of equations. Provide the
1. 1 answer
2. asked by ashley
3. 1,228 views
A spaceship is launched from the Earth's surface with a speed v. The radius of the Earth is R. What will its speed be when it is
1. 1 answer
2. asked by Anonymous
3. 1,221 views
Hi. I have the answer and have worked this out. I just want to make sure I'm correct. I must solve using addition and
1. 2 answers
2. asked by Jessica 2
3. 1,220 views
suppost we wanted to test the hypothesis that control a group of cancer patients(group 1) would report higher mean pain ratings
1. 1 answer
2. asked by virna
3. 1,216 views
Write the given expression as a single logarithm. log(70x)+log(10y)-2
1. 1 answer
2. asked by Anonymous
3. 1,202 views
how do u change 0.015 from standard form to scientific notation [ please don't charge me money im only 11 yrs old trynna get
1. 1 answer
2. asked by Daneeka
3. 1,178 views
The fifth term of a linear sequence is 17 and the third term is 11, Find the sum of the first seven terms
1. 2 answers
2. asked by De-Graft
3. 1,144 views
Make your own equation.1. A number is 6 times another number. The sum of the two numbers is 56. @. Donna has twice as many coins
1. 3 answers
2. asked by Karen
3. 1,136 views
Use the elimination method to solve the following system of equations.x + 3y – z = 2 x – 2y + 3z = 7 x + 2y – 5z = –21
1. 1 answer
2. asked by Dorothy
3. 1,127 views
Please translate all this French into English. Please don't write the answer all together (squished together). Leave space, like
1. 6 answers
2. asked by French
3. 1,122 views
Use Newton's method to find all the roots of the equation correct to eight decimal places. Start by drawing a graph to find
1. 2 answers
2. asked by Anonymous
3. 1,097 views
The metre was originally defined as a fraction of the distance from the North Pole to the equator. What problems would this
1. 0 answers
2. asked by Anonymous
3. 1,096 views
A stunt man whose mass is 70 kg swings from the end of a 4.4 m long rope along the arc of a vertical circle. Assuming that he
1. 1 answer
2. asked by Cho
3. 1,095 views
When physicians diagnose arterial blockages, they quote the reduction in flow rate. If the flow rate in an artery has been
1. 1 answer
2. asked by Sal
3. 1,074 views
Given that main memory is composed of three page frames for public use and that a seven-page program (with pages a,b,c,d,e,f,g)
1. 2 answers
2. asked by ts
3. 1,053 views
1. Write the given expression as a single logarithm.log(70x)+log(10y)-2 2. Simplify the expression. (Do not use mixed numbers in
1. 1 answer
2. asked by Anonymous
3. 1,026 views
Which of the following is accelerating?An object moving with a constant velocity. An object moving along a curve. None An object
1. 2 answers
2. asked by meera
3. 1,012 views
Sea water conducts electricity.Which statements give the best explanation for this a) Ions are able to move around in sea water
1. 2 answers
2. asked by peter
3. 1,012 views
4. In the sentence "Paula nos dice la verdad."(Paula tells the truth to us.) Is the "nos" a direct or indirect object pronoun?
1. 1 answer
2. asked by whitney
3. 1,006 views
How many moles of sodium acetate CH3COONA must be dissolved in 1.00L of 0.200M acetic acid to make a buffer pH 4.56? ka of
1. 2 answers
2. asked by linda
3. 985 views
The following reaction consumes 2.15 kg of Co(g): Co(g) + H2O(g) --> CO2(g) + H2(g) How many total liters of gas are formed if
1. 3 answers
2. asked by amy
3. 984 views
Explain how banks and individuals can use “covered interest arbitrage” to protect themselves when they make international
1. 0 answers
2. asked by Anonymous
3. 975 views
You are planning to estimate a short- run production function for your firm, and you have collected the following data on labor
1. 0 answers
2. asked by robbie
3. 960 views
A square and a rectangle have equal areas. The length of the rectangle is 9 cm longer than the side of the square and the width
1. 1 answer
2. asked by kajul
3. 946 views
balance equation CA(HCO3)2(aq) = CaCO3(s) + H2O(l) =CO2(g)
1. 1 answer
2. asked by Anonymous
3. 933 views
The thirteenth term of an arithmetic progrssion os 27 and the seventh term is three timees the second term. tind the first
1. 0 answers
2. asked by De-Graft
3. 915 views
A homeowner wishes to insulate her attic with fiberglass insulation to conserve energy. The insulation comes in 40cm wide rolls
1. 0 answers
2. asked by Brandy
3. 913 views
How do you calculate the energy needed to heat 4 kg of water from 25oC to 45oC?
1. 1 answer
2. asked by Angel
3. 889 views
When was the colony establised in America this is ref to Delaware.
1. 2 answers
2. asked by erick
3. 872 views
A molecule with the formula AB(3) has a trigonal planar geometry.How many electron groups are on the central atom (A)?
1. 0 answers
2. asked by Mely
3. 842 views
Anne now has a balance of $900 on her credit card, on which 1.5% interest per month is charged. Assume that she makes no further
1. 1 answer
2. asked by Anonymous
3. 839 views
A pitcher claims he can throw a 0.157 kg baseball with as much momentum as a 1.5 g bullet moving with a speed of 1.50 multiplied
1. 0 answers
2. asked by matt
3. 822 views
A photon has a wavelength of 350 nm. Calculate the energy of the photon in joules
1. 1 answer
2. asked by kevin
3. 801 views
I need to contrast and compare Beowulf's speech (lines 365-428) with Gaiwain's speech (lines343-361)
1. 1 answer
2. asked by Anna
3. 754 views
1. Write the given expression as a single logarithm.log(70x)+log(10y)-2 2. Write the given expression as a single logarithm.
1. 1 answer
2. asked by Anonymous
3. 751 views
What is the balanced equation for sodium bicarbonate + sulfuric acid producing carbon dioxide + water + sodium sulfate and
1. 1 answer
2. asked by Anonymous
3. 750 views
suppose you exert 150N on your refrigerator and push it across the kitchen floor at constant velocity.a. is the friction force
1. 2 answers
2. asked by brittney
3. 746 views
How many grams of ice at -6.1C can be completely converted to liquid at 27.4C if the available heat for this process is
1. 2 answers
2. asked by Anonymous
3. 743 views
If DE=4x+5 and GJ=3x+25, what is DE
1. 4 answers
2. asked by sarah
3. 742 views
Draw an ERD that shows cardinality relationships among the entities, send the diagram to jesse
1. 1 answer
2. asked by Daniel
3. 734 views
1.0 mol of water (c=4.184 J/g.oC), 1.0 mol of ethanol (c=2.46 J/g.oC), 1.0 mol of carbon tetrachloride (c=0.861 J/g.oC), and 1.0
1. 1 answer
2. asked by Melissa
3. 723 views
20. Supply and Demand Let the supply and demand functionsfor butter pecan ice cream be given by p=s (q) = 2/5q and p= d (q) =
1. 0 answers
2. asked by Sean
3. 713 views
If two cars are traveling along a straight road, one behind the other. the first is traveling at a constant velocity of 10 m/s.
1. 1 answer
2. asked by billy
3. 710 views
Solve the equation in the interval [0,2pi]. List all solutionstan^2(x)+0.8 tan(x)-3.84 = 0
1. 1 answer
2. asked by applebottom
3. 709 views
simplify:(2x^2y)(-5x^-5y^6) (5y)^3
1. 2 answers
2. asked by mike
3. 703 views
In recent years, Juresic Transportation purchased three used buses. Because of frequent turnover in the accounting department, a
1. 1 answer
2. asked by vivian
3. 695 views
I can't seem to remember this word. It's when someone ______ their anger at other people.all i can think of is the word exhort
1. 2 answers
2. asked by Amy
3. 692 views
Masses m1 = 4.00 kg and m2 = 9.00 kg are connected by a light string that passes over a frictionless pulley. m1 rests on the
1. 0 answers
2. asked by Wendy
3. 691 views
apply the rule (1.5x, 1.5y) to the vertices of triangle ABC to get triangle PDR.Compare the corresponding measurements (side
1. 2 answers
2. asked by jacko
3. 682 views
1. I have just finished the work.2. I just finished the work. 3. I finished the work just now. (What about the use of 'just'?
1. 1 answer
2. asked by rfvv
3. 678 views
monthly credit card interest is charged at a rate of 1.5%. after one month, total purchases plus interest equal $46.69. how much
1. 1 answer
2. asked by mike
3. 672 views
The fastest recoded pitch in Major league baseball was thrown by nolan ryan in 1974. If this pitch were thrown horizontally, the
1. 0 answers
2. asked by Casey
3. 668 views
At 10 degree Celsius a sample of carbon dioxide gas has a volume of 25.5 mL under pressure of 758 mmHg. What would the volume of
1. 1 answer
2. asked by Amber
3. 660 views
A place kicker must kick a football from a point 36.0 meters (about 40yds)from the goal. as a result of the kick, the ball must
1. 2 answers
2. asked by anonymous
3. 660 views
Apply the rule (2x, 0.5y) to the vertices of triangle ABC to get triangle FGH.Compare the corresponding measurements (side
1. 2 answers
2. asked by jacko
3. 659 views
In recent years, Juresic Transportation purchased three used buses. Because of frequent turnover in the accounting department, a
1. 0 answers
2. asked by vivian
3. 656 views
suppose you exert 150N on your refrigerator and push it across the kitchen floor at constant velocity.a. is the friction force
1. 2 answers
2. asked by lindsey
3. 645 views
The first stage of a space vehicle consumed fuel and oxidizer at the rate of 1.65 104 kg/s with an exhaust speed of 2.55 103
1. 0 answers
2. asked by Shaden
3. 642 views
River Dam generates electricity with water taken from a depth of 110 m and with an average flow rate of 740 m3/s.a) Calculate
1. 1 answer
2. asked by Slice
3. 641 views
A 4.05 kg ball is dropped from the roof of a building 171.4 m high. While the ball is falling to Earth, a horizontal wind exerts
1. 2 answers
2. asked by Harmonie
3. 640 views
A 50.00ml sample of 0.200M hydroflouric acid (HF) is titrated with 0.200M NaOH. The Pka of HF is 3.452. a) calculate the pH of
1. 3 answers
2. asked by michelle
3. 639 views
How were the Truman Doctrine and the Marshall Plan relevant to the American foreign policy goal of containment?Thanks -MC
1. 1 answer
2. asked by mysterychicken
3. 636 views
The following reaction consumes 2.15 kg of CO(g): CO(g) + H2O(g) --> CO2(g) + H2(g) How many total liters of gas are formed if
1. 1 answer
2. asked by amy
3. 633 views
Posted by rfvv on Wednesday, October 27, 2010 at 8:52am.1. Do you do any volunteer work? How about your friends? 2. Yes, I do.
1. 1 answer
2. asked by rfvv
3. 632 views
As a restaurant owner there are many decisions that you need to make on a daily basis, such as where to keep inventory levels.
1. 2 answers
2. asked by Mary Troy
3. 630 views
A person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of 18m/s. The cliff is 52 meters above
1. 3 answers
2. asked by anonymous
3. 629 views
Calculate the theoretical amount of CaCl2 that would be required to change the temperature of 50 mL of water from from
1. 0 answers
2. asked by Pat
3. 625 views
Lots of folks these days believe that CO2 emissions generated by human actions --- notably production of goods and services ---
1. 6 answers
2. asked by John
3. 625 views
Why is time often referred to as a time interval in science?Time is often referred to as a time interval in science because that
1. 2 answers
2. asked by Anonymous
3. 622 views
Do you think Lincoln was a capable leader for the North and compare his leadership style to that of Jefferson Davis, President
1. 2 answers
2. asked by Misty
3. 620 views
Hi everyone!! I need a current event. Current events are where you write a summary on a article. But I can't find any good
1. 4 answers
2. asked by Erin
3. 620 views
A circular off ramp has a radius of 74 m and a posted speed limit of 50km/h. If the road is horizontal, what is the minimum
1. 1 answer
2. asked by applebottom
3. 618 views
In the list of five measurements shown below, one is blurred. What must this value be, if the mean of the five measurements is
1. 8 answers
2. asked by Renee
3. 618 views

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