Thursday
November 27, 2014

Posts by Michelle


Total # Posts: 1,663

English-
What is the theme of the book NUmber 8 by Anna Fienberg?
March 20, 2011

English- Figurative Language
What type of figurative language is the following sentence? : Oh, never, if I live to a million, Shall I feel such a terrible pain.
March 20, 2011

Math
a. X is the number of tables and y is the number of chairs: 90x+40y< or = $1000 b. i have no idea c. 3
March 20, 2011

Chemistry
2g NaHCO3 + .6 mL HCL --> NaCl+CO2+H2O How much carbon dioxide do I get? How do I find out? I got 410 mL of CO2, is this correct?
March 19, 2011

Chemistry
2g NaHCO3 + .6 mL HCL --> NaCl+CO2+H2O How much carbon dioxide do I get? How do I find out?
March 19, 2011

math
3/4 = $0.75 1/10=$0.10
March 17, 2011

chemistry
The combustion of propane (C3H8)produces CO2 and H20: C3H8(g)+5O2(g) 3CO2(g)+4H2O(g) Calculate the mass, in grams, of H2O that will be produced if 2.5 mol of O2 is consumed.
March 16, 2011

chemistry
The combustion of propane (C3H8)produces CO2 and H20: C3H8(g)+5O2(g) 3CO2(g)+4H2O(g) Calculate the mass, in grams, of H2O that will be produced if 2.5 mol of O2 is consumed.
March 16, 2011

PHYSICS
I used the formula, but I still don't know how to solve the problem ? Did you get it ?
March 15, 2011

Chemistry II
How much energy would be required to heat 60 grams of water from -50 degrees C to 200 degrees C?
March 14, 2011

Chemistry II
100 grams of KNO3 is dissolved in one liter of water. Calculate the freezing point depression and boiling point elevation.
March 14, 2011

english
C- unlike oak roots, maple roots often invade water lines.
March 12, 2011

double integral
1. Sketch the region of integration & reverse the order of integration. Double integral y dydz... 1st (top=1, bottom =0)... 2nd(inner) integral (top=cos(piex), bottom=(x-2)... 2. Evaluate the integral by reversing the order of integration. double integral sqrt(2+x^3) dxdy... ...
March 11, 2011

accounting
Lone Star Theatre Inc. owns and operates movie theaters throughout Arizona and Texas. Lone Star Theatre has declared the following annual dividends over a six-year period: 2005, $7,500; 2006, $9,000; 2007, $30,000; 2008, $30,000; 2009, $40,000; and 2010, $48,500. During the ...
March 9, 2011

Chemistry
How many moles of ethanol is contained in 250.0 ml of a 1.90M ethanol solution? A. none of these B. 7.60 C. 475 D. 0.475
March 5, 2011

chemistry
how do I prepare 50% and 70% ethanol from 95% ethanol?
March 4, 2011

Psychology
s2 pooled= 19/48 (10) + 29/48 (25)
March 4, 2011

calculus
find equation of the tangent line to the graph of f(x) at the given point f(x)=(x-1)(2x+3)/(x-5) at 9, 42
March 2, 2011

Chemistry- please help
How do I go about preparing 50% ethanol and 70% ethanol from 95% ethanol?
February 27, 2011

chemisrty
calculate the percent by mass of carbon(c) in the amino acid arginine,C6H16N4.
February 27, 2011

Chemstry
Lovastatin (C24H36O5) has a molar mass of 404.53 g/m. The normal dose of the drug lovastain is 20mg. How many molecules of lovastatin (C24H36O5) are in a normal dose?
February 24, 2011

Psychology
inherited universal ideas, wishes, and memories.
February 23, 2011

ON LINE LIBRARY SOURCES
HOW CAN THE ONLINE LIBRARY HELP ME WITH FINDING MY ACEDEMIC WRITING?
February 18, 2011

algebra
-4/3x+3=
February 15, 2011

physics
What is the maximum power consumption of a 8.7 V portable CD player that draws a maximum of 354 mA of current?
February 15, 2011

physics
What is the resistance of a 2.5 m length of copper wire 1.3 mm in diameter?
February 15, 2011

Language Arts
Hello! I have to write a summary of a book that I've read, and I've been writing it, and I'm worried I'm putting in too much detail/making it too specific/too long? I wasn't sure if I'm supposed to summarize the whole plot in a couple of paragraphs, or ...
February 14, 2011

Math
List the x-intercepts for the function f(x)=ln |x-1|
February 13, 2011

Math
List the x-intercepts for the function f(x)=ln |x-1|
February 13, 2011

Math
List the x-intercepts for the function f(x)=ln |x-1|
February 13, 2011

Chemistry
A fish tank holds 40 gallons of water (density 1.00g/mL) when full. What is the mass of the water in kilograms (kg)?
February 7, 2011

Math
ok thanks!
February 2, 2011

Math
Ineed to come up with an EXCEL formula for the following; Ineed to determine the total number of games. I know the % (games) of lost and I know the number of (game) wins. I need to determine the total number of games. I can figure the % of wins by subtracting the % lost from ...
February 2, 2011

Algebra 2
what happens when the major and minor axies are exactly the same length?
January 31, 2011

math(HELP)
what is the answer to 1x2x3x4x5x6x7x8x9x10x11x12x13x14x15x16x17x18x19x20 please
January 28, 2011

Math-Algebra II
How would you interpret the findings of a correlation study that reported a linear correlation coefficient of − 1.34? The only thing I know is that it represents a negative correlation. Please shed any light you can.
January 26, 2011

Chemistry
Determine the volume of concentrated HCL and the volume of water needed to produce 20mL of 6M HCL.
January 26, 2011

US History
Hello! I have to do a project about a colony that became a state, and I decided to do Connecticut. There's some things I need to find out, like who were the first settlers, what special problems did they face, and who were the early leaders? Can someone point me out a ...
January 25, 2011

Calculus
What is the slope-intercept equation of the line tangent to the graph of y=8ln(x) when x=5.
January 23, 2011

science
What is an hypothesis for this question; Do males and females play the same types of games?
January 22, 2011

Economics
Suppose the demand curve for a monopolist is Qd = 500 – P, and the marginal revenue function is MR = 500 -2Q. The monopolist has a constant marginal and average total cost of $50 per unit. A. Find the monopolist’s profit- maximizing output and price. B. Calculate the...
January 17, 2011

Economics
Suppose the demand curve for a monopolist is Qd = 500 – P, and the marginal revenue function is MR = 500 -2Q. The monopolist has a constant marginal and average total cost of $50 per unit.
January 17, 2011

algebraII
solve for x: 1)log(x-3)+log(x+4)-logx=log5
January 17, 2011

Math
4. Vanna has just financed the purchase of a home for $200 000. She agreed to repay the loan by making equal monthly blended payments of $3000 each at 9%/a, compounded monthly. c. How long will it take to repay the loan? d. How much will be the final payment? e. Determine how ...
January 17, 2011

MATHHH
Mike wants to buy a snowmobile. His parents decide to lend him $9 000 at 10%/a, compounded monthly, if he agrees to repay the amount by making equal monthly (at the end of the month) payments for five years. d. Write the series that represents the present value of the annuity...
January 17, 2011

math
a circular pond has a diameter of 1.8m and a depth of 55cm. if we fill the pond with water, what is its volume
January 15, 2011

math
-4(x^-8)=84
January 13, 2011

physics
Identical +1.45 µC charges are fixed to adjacent corners of a square. What charge (magnitude and algebraic sign) should be fixed to one of the empty corners, so that the total electric potential at the remaining empty corner is 0 V?
January 13, 2011

earth science
three reason and explanations why oil and natural gas is called fossil fuels?
January 12, 2011

earth science
what's a good topic sentence and conclusion for why do they call oil and natural gas fossil fuels?
January 12, 2011

earth science
thanks:)
January 12, 2011

earth science
why do they call oil and natural gas "fossil" fuels?
January 12, 2011

earth science
how did the extinction of dinasaurs allow for the evolution of more complex creatures, such as human beings?
January 12, 2011

earth science
how did the extinction of the dinasaurs allow for the evolution of more complex creatures, such as human beings?
January 12, 2011

physics
An electron accelerates from rest through a potential difference of 184 V. What is its final speed? An electron that has a horizontal initial speed of 4.50 106 m/s enters a region that has an electric field of 120 V/m pointing vertically upward. How long does the electron take...
January 12, 2011

physics
The work done by an electric force in moving a charge from point A to point B is 2.76 10-3 J. The electric potential difference between the two points is VA − VB = 47.5 V. What is the charge
January 12, 2011

physics
Point A is at a potential of +250 V, and point B is at a potential of -150 V. An á-particle is a helium nucleus that contains two protons and two neutrons; the neutrons are electrically neutral. An á-particle starts from rest at A and accelerates toward B. When ...
January 12, 2011

Math
in 1992, the life expectancy of males in a certain country was 69.8 years. in 1999, it was 72.4 years. Let E represent the life expectency in year t and let t represent the number of years since 1992. The linear function E(t) that fits the data is E(t) =_ t+_ Use the function ...
January 11, 2011

Algebra
What is the slope of the line given by 4x = 0 by 5y = 0? How do I solve this?
January 10, 2011

physics
The magnitude of each of the charges in the figure below is 8.75 10-12 C. The lengths of the sides of the rectangles are 2.94 cm and 4.80 cm. Find the magnitude of the electric field at the center of the rectangle in the figures below. both pictures are rectangles. I dont know...
January 10, 2011

physics
An electric field of 264,000 N/C points due west at a certain spot. What are the magnitude and direction of the force that acts on a charge of -6.75 µC at this spot? magnitude?
January 8, 2011

physics
((3.54 10-9 kg)(9.8))/ 8000 N/C and it gave me the wrong answer so im not sure what im doing wrong.
January 8, 2011

physics
A small drop of water is suspended motionless in air by a uniform electric field that is directed upward and has a magnitude of 8000 N/C. The mass of the water drop is 3.54 10-9 kg How many excess electrons or protons reside on the drop?
January 8, 2011

physics
Two charges are placed on the x axis. One of the charges (q1 = +9.4 µC) is at x1 = +3.1 cm and the other (q2 = -22 µC) is at x2 = +9.3 cm. Find the net electric field (magnitude and direction) at x = +6.5 cm. (Use the sign of your answer to indicate the direction ...
January 8, 2011

physics
im getting the 26-k(q*q2)/(.37)^2=24 so 24-26 gets -2.0. -k(q*q2)/(.27)2=-2.0. and then i solve for q2 but im not geting the right answer.
January 6, 2011

physics
Two point charges are fixed on the y axis: a negative point charge q1 = -22 µC at y1 = +0.24 m and a positive point charge q2 at y2 = +0.37 m. A third point charge q = +7.7 µC is fixed at the origin. The net electrostatic force exerted on the charge q by the other ...
January 6, 2011

physics
Two point charges are fixed on the y axis: a negative point charge q1 = -22 µC at y1 = +0.24 m and a positive point charge q2 at y2 = +0.37 m. A third point charge q = +7.7 µC is fixed at the origin. The net electrostatic force exerted on the charge q by the other ...
January 6, 2011

Algebra
How do I find the intercept of this equation? -4x = 2y-1
January 3, 2011

law
Over the past decade, some countries have shown high crime rates while other countries have lower crime rates. For example, the lowest homicide rates in 2000 existed in Saudi-Arabia and Japan, while France and Germany had the highest homicide rates. Their rates, however, were ...
January 2, 2011

law
What are some of the ways that organized crime impacts you and a community and/or city (of your choice) directly? (This element will account for 20% of your grade.) What are some of the ways that law enforcement agencies are working to reduce these types of organized crime in ...
January 2, 2011

Finance
You made a bank deposit in UK sterling that matures next December. The interest rate was 10% while home rates are only 4%. You thought you would be going to London at the end of the year, but now you cannot. The outlook for pounds is depreciation, but you will lose all of your...
December 20, 2010

Geometry
What best describes the relationship between line y=2+8 and line 4y=8x+16 A. Parallel B. Perpendicular C. Skew D. Equivalent E. Intersecting
December 12, 2010

physics
why is static friction bigger than kinetic friction
December 9, 2010

algebra
Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 60 mph and train B at 63 mph. Train A passes a station at 11:10 AM. If train B passes the same station at 11:40 AM, at what time will train B catch up to train A? When will train B ...
December 9, 2010

Math
Translate: The product of 16% and some number?
December 9, 2010

Algebra
The equation y=-1777x+27,153 can used to predict the number of y gun deaths in the United States x years after 2000 that is x=0 corresponds to 2000, x=3 corresponds to 2003, x=6 corresponds to 2006, and so on. Predict the number of gun deaths in 2006 and 2009. In what year ...
December 9, 2010

algebra
The function H described by H(x)=2.75x+71.48 can be used to predict the height in centimeters of a woman whose humerus is x centimeters long what is the height of a woman whose humerus is 35 centimeters long?
December 9, 2010

5th grade
if a line is measured as 1 and 4/8 inches long explain how you could simplify the measurement
December 8, 2010

5th grade
What is the mode of these # 19,20,32,26
December 8, 2010

math
What is the mode of these numbers-19,20,32,26.Show me how you got your answer.
December 8, 2010

math
i squared square root -80
December 6, 2010

adv. alg.
-i squared square root of -80
December 6, 2010

Calculus
Find the point on the graph of y=2x-4 that is closest to the point (1,3). (Optimization equation)
December 6, 2010

algebra
I'm doing functions, and I don't know how I'm solving this equation wrong? the equation is y = (x-2)^2 - 1 when I graph it, the shape is supposed to be a parabola. I'm using -2,-1,0,1, and 2 as my X values. But I'm getting 15, 8, 3, 0, and -1 for my Y ...
December 6, 2010

geometry
the area of a triangle is 147 square inches and its height is 1.5 times its base. find the base and the height of the trianle.
December 5, 2010

physik
was könnte passieren,wenn man aluminiumstäbe in eine betonmauer einarbeiten würde?
December 5, 2010

math-PLEASE HELP
Convert to decimal notation. 8.23 * 10^7
December 5, 2010

Engligh 101
I need help analzying this quote. The fantastic. . . lasts only as long as a certain hesitation. . . [in deciding] whether or not what they [the reader and the protagonist] perceive derives from “reality” as it exists in the common opinion. . . If he [the reader] ...
December 4, 2010

algebra
I'm doing functions, and I need to write an equation that represents the relationship between X and Y. (1,4),(2,7),(3,10),(4,13) I see what it is, but i don't know how to write it in an equation? it's like adding in the next odd number?
December 3, 2010

Math
There are 2 opaque bags, each containing red and yellow blocks. Bag 1 contains 3 red blocks and 5 yellow. Bag 2 contains 5 red and 15 yellow. To play the game, you pick a bag and then you pick a block out of the bag without looking. Would a person be more likely to pick a red ...
December 2, 2010

algebra
I just started learning functions and how to graph them.. but I don't know how to do this problem? x + y = 0. I wasn't sure so I put "No Solution"
December 2, 2010

math
A whole circle is divided into thirds. Each third is what percent of the whole circle? (No remainder change to fraction)
December 1, 2010

math
Sir pizza donated 14 pizzas to the sixth grade picnic. How many pizzas were there for each of the three classes of sixth graders? (No remainder change to fration)
December 1, 2010

6th grade
What are the 5 energy changes when a person jumps upward?
December 1, 2010

physics
Suppose you are riding a stationary exercise bicycle, and the electronic meter indicates that the wheel is rotating at 8.6 rad/s. The wheel has a radius of 0.30 m. If you ride the bike for 2070 s, how far would you have gone if the bike could move?
November 30, 2010

chem
158.5 mL of a AgNO3 solution at 5.0M was combined with a 3.5M CaCl2 solution. 110.5g of AgCl was recovered. Given that the CaCl2 is the limiting reagent, how many milliliters of the 3.5M CaCl2 solution was used? 2 sig figs
November 29, 2010

chem
A solution is prepared with 50.0 g of HNO3 and 130.0 g of H2O. It has a density of 1.21 g/mL. What is its molarity (M)?
November 29, 2010

Confidentiality in Allied Health
ok I have written my paper all except for the last 3 questions. I found the previous ones in my textbook or on ama but now im stuck on where to find the resources
November 28, 2010

Math
A standard number cubes with the numbers 1 through 6 is rolled. Find the probability of rolling a number greater than 2.
November 27, 2010

Math
Bert has a bag with 12 blue marbles, 6 green marbles, 8 purple marbles, and 4 red marbles. If he want the probability of picking a blue marble to be 1/2 what should he do?
November 27, 2010

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