Wednesday
November 26, 2014

Posts by Nancy


Total # Posts: 693

Math
If you have a tank of 51ft long by 4.7ft wide, and need to fill it to the two inch mark with hydrochloric acid, how many pounds are you putting in it? (Hint 1 gallon of acid weights 9.8 lbs.
April 27, 2010

physics
If you have a tank of 51ft long by 4.7ft wide, and need to fill it to the two inch mark with hydrochloric acid, how many pounds are you putting in it? (Hint 1 gallon of acid weights 9.8 lbs.
April 27, 2010

science
Q. 2. Describe a rocket propelled in 30 degrees north of east with a velocity of 5m/s?
April 17, 2010

chemistry
The thermite reaction is a very exothermic reaction; it has been used to produce liquid iron for welding. A mixture of 2 mol of powdered aluminum metal and 1 mol of iron(III) oxide yields liquid iron and solid aluminum oxide. How many grams of the mixture are needed to produce...
April 13, 2010

northgate
john bunyan's the pilgrim's progress is an allegory, that is, he used names to present abstract qualities. explain how vanity fair, obstinate, pliable, help and faithful demonstrate the traits for which they are named, and how they affect christian's journey.
April 2, 2010

history
I have to do a paper on the railroad strike of 1877, but I find that there is too many websites. My teacher does not want us to use Wikipedia since the information changes too much. I have looked at all of them, but cannot find a good one. We have to include the struggles it ...
March 31, 2010

Finance
LaJolla Securities, Inc. specializes in the underwriting of small companies The terms of a recent offering were as follows: Number of shares 2 million Offering price $25 per share Net proceeds $45 million LaJolla Securities expenses, associated withthe offering, were $500,000...
March 12, 2010

Finance
LaJolla Securities Inc., specializes in the underwriting of small companies. The terms of a recent offering were as follows: Number of shares 2 million Offering price
March 12, 2010

Finance
The Norman Company needs to raise $50 million of new equity capital. Its common stock is currently selling for $50 per share. The investment bankers require an underwriting spread of 3 percent of the offering price. The company's legal, accounting and printing expenses, ...
March 12, 2010

Financial Accounting
Here is the problem: if you could just help me get started in the right direction that would be great, I don't even know where to begin with this question ellar Company was established to manufacture components for the auto industry. The components are shipped the same day...
March 9, 2010

English
Jem's description is so exaggerated that it could not have possibly come from an adult. As I recall, Jem says that Boo goes around scaring people at night, and eats dead cats. No mature adult would say these things about a socially awkward individual.
March 8, 2010

ALGEBRA
-6(x+3)=-6x+5 first, distribute the -6, resulting in: -6x-18=-6x+5 as you can see, these two equations are not the same. if you simplify it further, you get: -6x=-6x+23 for the second equation, after distributing the 8 and simplifying both sides, you get x=x, so x can be ...
March 8, 2010

statistics
it is the same as 9x10^-4, or .0009
March 8, 2010

geometry
since G is on the perpendicular bisector of AH, then AG=BG. set the two equations as equal to each other and then solve
March 8, 2010

4gr math
one yard equals 3 feet or 36 inches
March 7, 2010

math
114
March 7, 2010

Algebra
-3(x^2+2)=102 x^2+2=102/-3 x^2=-34-2 x=sqrt32
March 7, 2010

math
its sqrt 3+ sqrt5. not 3+ sqrt5
March 7, 2010

math
Find a polynomial with integer coefficients such that (sqrt3 + sqrt5) is a root of the polynomial
March 7, 2010

math
Find a polynomial with integer coefficients such that (sqrt3 + sqrt5) is a root of the polynomial
March 6, 2010

math
find a polynomial with integer coefficients such that square root of 3 + square root of 5 is a root of the polynomial
March 6, 2010

math
how many zeros is in 2010!(2010 factorial)?
March 6, 2010

math
w=d/t let x=80, so (80+80)/(8hs+10hrs) =8.8889 mi/hour
March 6, 2010

math
find a formula that gives the maximum number of enclosed regions formed by n lines
March 6, 2010

Math
2.34x10^7=23400000 1.7x10^12=1700000000000
March 6, 2010

statistics
540/1038=52.02%
March 6, 2010

Chemistry
Hydrochloric acid can be prepared using the reaction described by the chemical equation: 2 NaCl(s) + H2SO4(l) ----> 2 HCl(g) + Na2 SO4(s). How many grams of HCl can be prepared from 393 g of H2SO4 and 4.00 moles of NaCl?
March 6, 2010

math
find a polynomial with integer coefficients such that square root of 3 + square root of 5 is a root of the polynomial
March 3, 2010

Math
Randy deposits $7,540 in a bank account that pays 4.5 percent simple interest. If he doesn't change the principle, what will his balance be in 10 years?
March 1, 2010

nutrition
Pregnancy obviously results in an increased need for vitamins and minerals. Deficiency or excess of any of a number of nutrients can lead to birth defects and/or complications during pregnancy
February 23, 2010

Global History
ok never mind sorry thank you so much :]
February 16, 2010

Global History
all men had to do what during military expansion during the Meiji Restoration?
February 16, 2010

Global History
Japan fights an imperialistic war with Russia Called the?
February 16, 2010

Global History
4 improvements during Meiji Restoration
February 16, 2010

Global History
How were European nations able to dominate non-European areas?
February 16, 2010

Math/Precal
what is the first term of an arithmetic sequence if the 7th term is 21 and the 10th term is 126
February 13, 2010

healthcare
compose a list identifying the major components of health communication. who is involved in each component? how does each component promote health communincation? in not utilized, how would it reduce health communincation? provide examples.
February 8, 2010

calculus
find the area of the region enclosed by y= square root of x, y=x-2, and y=0. i use f(x) - g(x) and got the answer to be 2, but my classmate got 8/3 do i'm really confuse dont know whats the answer.
February 3, 2010

Calculus
Find the surface area formed by revolving the graph of f(x)=81-x^2 on the interval [0,9] about the y-axis. (express the answer in terms of pie.)
February 3, 2010

math-cal.
find the volume of the solid formed by revolving the region bounded by the graph of y=2x^2+4x and y=0 about the y- axis ( express the answernin terms of pie)
February 2, 2010

calculus
find the volume of the solid formed by revolving the region bounded by the graphs of y=x^3,y=1, and x=2 about the x-axis using the disk method. 9 express the answer in terms of pie) i got the answer to be 3/5 pie but im not sure if is right. i used the formula V=(pie)(r)^2W
February 2, 2010

Accounting
The question is: Compute the recent two years’ cash flow on total assets ratios for this company. This is the info given: Operating cash flow for current year (in millions): $1,762 1 year prior - $1,740 2 years prior - $1,981 Total Assets for current year - $13,570 1 year...
January 29, 2010

2nd grade
The first set of letters has all straight letters and the second set of letters are all curved in some sort!!! I seriously sat there four hours trying to figure out what the heck they were talking about, I actually tried sounding them all out thinking that was what they were ...
January 27, 2010

Statistics
I am trying to work a case problem, I have to take a group of numbers and using the data by product line, there is three different products lines, I need to compile a breakdown of sales by product then give a total of all three. then I need to find the expected sales for each ...
December 31, 2009

math
wheels bicycle shop advertised a bicycle for 15% off for a savings of $36. The bicycle did not sell so it was offered at a new 20% discount off the sale price. What did the bicycle sell for regularly? What is the amount of the new discount?
December 13, 2009

hca/210
three cuases for the increasing cost of healthcare and what affect does each have on society
December 11, 2009

Calc.
a bomb is dropped drom an airplane at an altitude of 14,400 feet how long would it take to reach the ground? (because the motion of the plane, the fall will not be vertical, but hte time will be the same as that for a vertical fall.) the plane is moving at 600miles per hour. ...
December 9, 2009

Calculus
the grand canyon is 1600 meters deep at its deeoest point. a rock is dropped fromthe rim above this point. Express the height of the rock as a function T in seconds. how long will it take the rock to hit the canyon floor? H= 1600-1/2t^2 thats what i got as a function is that ...
December 9, 2009

Calc.
ok, i know what it is had forgotten we use that but its in my notes thanks!!!!
December 9, 2009

Calc.
find the derivative of 3x^4-5x+3/x^4+1 i know that the derivative of the numeratoor would be 12x^3-5 but i'm not sure if its right since it has a denominator i Know i need to do something to it but not sure if to simplify.
December 9, 2009

Calculus
A fully plane has a constant acceleration while moving down a runaway. the plane requires .7 mile of runaway and a speed of 160 miles per hour in order to lift off. what is the planes accelearation? i need the formula cause the one i have doesnt work cause i need time
December 8, 2009

biology
I have the same question and do not understand it, well i do. Just need help to set it up. Well the punnett square
November 11, 2009

Physics
Please reply soon!
November 10, 2009

Physics
If we take a point of reference that is a certain distance away from where the force is applied and the force is acting on the same axis as the distance axis i.e. the force vector and the distance vector are on the same axis, only in opposite directions, would the torque of ...
November 10, 2009

social studies
if the issue is whether a person is civil rights were violated in court desicion through what levels of courts might that person appeal?
November 9, 2009

Anatomy & Physiology
Excercising muscle will receive more oxygen from hemoglobin than will relaxed muscle because: a)it's PO2 is low b)it's PCO2 is high c)both a and b d)both a and b and its temp is higher than usual
November 3, 2009

Anatomy & Physiology
In the fetus, the organ that is important for the normal development of the immune system is the? liver? spleen? thymus gland? lymph node?
November 3, 2009

Chemistry
How many moles of ions are released when these samples are dissolved in water? a. 0.37 mol of NH4Cl b. 3.55 * 10^18 formula units of Ba(OH)2 * 8H2O I need to know what steps to take to get to the answer. Thanks!
November 2, 2009

chemistry
i need help to make a data for my project but i don't know how close can a magnet be from the staples after it will pick up the objects but i don't know how to put in a data
November 2, 2009

college
what would be a good exsample of ecological from the RIMs?
October 30, 2009

Physics
How does the drag force on an object change if the object's area is halved while the wind speed is doubled, while keeping everything else the same? i think it would double if you use this eqn: f= 1/4 A v^2 can someone verify if this eqn is correct to use in this problem?
October 18, 2009

physics
An object slides down a inclined surface in the presence of kinetic friction forces. At the given inclination the kinetic friction force is found to be of magnitude 90 N. Now, the angle that the surface makes with respect to the horizontal is increased and the object continues...
October 16, 2009

physics
Thank you. I just wanted to confirm that this was the right way to do the question. Just another clarification. In the FBD for this question, would the kinetic friction force be in the positive horizontal direction i.e. in the direction the rider was moving before he braked?
October 16, 2009

physics
A bicycle and rider of total weight 815 N travel at a speed of 40.0 km/h. The rider hits the breaks and the bicycle slides to a full stop in a distance of 8.5 m. Ignore air resistance and use g=9.8 m/s2. What is the coefficient of kinetic friction between the tires (rubber) ...
October 16, 2009

Angles -- Math?
if there is a hill at an incline of 50 degrees from the horizontal..is it true that at any point on that hill a horizontal "cut" would make an angle of 50 degrees?
October 12, 2009

math
Find the missing numbers and landmarks for the set of numbers 48,50,51,51,57,59,60,63,69,_,76,_ Range Mode: 76 Minimum: Maxium: 76
October 7, 2009

math
what is 30 percent of $82,000.00
October 7, 2009

geography
what r the five themes of geography for moscow, russia
October 5, 2009

physics
A fly lands on one wall of a room. The lower left-hand corner of the wall is selected as the origin of a two-dimensional Cartesian coordinate system. The fly is located at the point having coordinates (1.80, 1.15) m. (a) How far is it from the corner of the room?
October 4, 2009

math prime factorization
3x3x5
September 28, 2009

math
compare the 2 numbers 1,945____ 1,936
September 16, 2009

rounding
2767 if the number is 2767 then how do u round it to the nearest tenth
September 10, 2009

Math
thanks bob :)
September 9, 2009

Math
there are 2 pts in a qt right?
September 9, 2009

Math
You can buy three bottles of dishwashing liquid, each containing 1 pt 5 fl oz, on sale for $2.30. Let say for the same price you can buy a large container holding 2 qt. Which is the better buy?
September 9, 2009

math
write the equation for a line in point-slope form and in slope-intercept form. parallel to 3x-4y=12 and passes through (8,3).
August 16, 2009

MATH
I HAVE A GARDEN THE WIDTH OF MY GARDEN IS 8FT LONGER THAN THE LENGHT OF IT ARUOUND THE GARDEN I HAVE A 4 FEET WIDE SIDEWALK. THE AREA OF THE SIDEWALK IS ABOUT 320 FEET SQUARE, WHAT ARE THE DIMENSIONS OF MY GARDEN
August 6, 2009

biology
which organ system contains the stomach
May 21, 2009

8th Grade Algebra
How come x^4/3 is a ploynomial, but 3/x^4 isn't?
May 4, 2009

biology
1. A population which meets the hardy- weinberg requirements: a. Evolves b. is small and usually isolated c. has allele frequency in equilibrium d. changes genotypic distribution from generation to generation e. always has 75% A and 25% a allele frequencies 2. In a ...
April 30, 2009

Algebra
The population of Australia in x years after 1980 can be modeled by the function y=14.6*(1.014)^x. Estimate the population of Australia for each year. a) 1976 b) 1980 c) 1972 I am not sure of what to do. Help Please ?
April 26, 2009

8th Algebra
What are some real-life examples of exponential growth and decay?
April 20, 2009

Chemistry
when benzoic acid and quinine is dissolved to dichlromethane and 2M NaOh, what is the organic layer being formed? (i have sodium benzoate as aqueous layer of the product. is this right?)
April 1, 2009

chemistry-organic
what happens when sodium benzoate is added to dichloromethane? what is the organic and aqueous layer of this product?
April 1, 2009

chemistry
1)when benzoic acid and quinine is dissolved in CH2Cl2 and added 2M NaOH, what is the organic layer and what is the aqueous layer? a)and by adding another 2M NaoH to the organic layer, what is the new aqueous layer and organic layer? b)from (1), if we add CH2Cl2 to the aqueous...
March 31, 2009

Chemistry
i have to separate benzoic acid from a mixture with quinine. so benzoic acid and quinine are qissolved in Ch2Cl2. i think the question is asking wether there's any other chemical forms in the mixture apart from the neutral forms for benzoic acid and quinine, but i am ...
March 31, 2009

Chemistry
what are the other chemistry forms present in the dichloromethane solution besides the normal neutral forms for benzoic acid and quinine? (benzoic acid,pKa 4.2; quinnie, pKa 8.5)
March 31, 2009

8th Grade Algebra
1) A firefighter aims a hose at a window 25 ft. above the ground. The equation h = -0.01d^2 + 1.06d + 5 models the path of the water, when h equals height in feet. Estimate, to the nearest foot, the horizontal distance d in feet btween the firefighter and the building. This ...
March 30, 2009

Algebra 1- 8th Grade
If I were to write down: "When you find the median between the two intercepts, it is the x-intercept of the vertex." do you think that's a true relationship still ?
March 29, 2009

Algebra 1- 8th Grade
What is the relationship between the x-intercepts of a parabola and its vertex's x-coordinate?
March 29, 2009

math
Mr. Mitchells office is on a winding side road next to a highway exit.He is driving on the highway at 60mph, and at this rate he expected to arrive at his office at 8:45a.m.However at 8:30 he was forced to leave the highway and take the side road, driving at a steady speed of ...
March 16, 2009

Social Studies: Roman Emperors
What is the life summary of the Roman emperor, Elagabalus ?
March 15, 2009

Algebra
1) Two cars leave town at the same time going in opposite directions. One travels 44 mi/h and the other travels 55 mi/h. In how many hours will they be 297 miles apart? 2) Two cars leave town at the same time going the same direction on the same road. One travels 32 mi/h and ...
March 7, 2009

4th grade math
21
February 26, 2009

biology
an animal has a segmented body, soft fleshy skin, an open circulatory system, it breaths with tiny tubes and openings, and does not have legs or antennae. How would this organism need to change to become an arthropod?
February 18, 2009

10th grade English
Persuasive writing. How to write a persuasive paragraph about women choosing their own destiny to a person of the jewish faith
February 3, 2009

math
Y = 3/8- ((-3/64)x) this is the variable expression. just make y= 1/16 to find the number of years. plug 1,2,3 into x to find the amount of tread left after each year.
January 7, 2009

Chemisty
thank you very much
January 7, 2009

Chemisty
If ten drops of 0.3 M HCl are mixed with ten drops of 0.3 M Na2S2O3, what will be the concentration of each chemical in the mixture? Please help, i am pretty sure that the concentration should be 0.3 M but i am not sure if i am supposed to do somthing with the ten drops. Thank...
January 7, 2009

Gr.11 Math
A large company has a phone tree to contact its employees in case of an emergency factory shutdown. Each of the five senior managers calls three eployees, who calls three other employees and so on. If the tree consists of seven levels, how many employees does the company have...
January 5, 2009

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