Thursday
November 27, 2014

Posts by BJ


Total # Posts: 126

Math
Having problem with moving decimals
November 17, 2014

Math
6.2*1,000=
November 17, 2014

math
Thank you Ms. Sue.
October 16, 2014

math
A cooked steak weighs 6 tenths of a pound, Mario eats 9/10 of the steak. How much did the portion that he ate weigh?
October 16, 2014

Math
The diagonal of a rectangle is 26 inches long. Its length is 14 inches more than the height. What is the height of the rectangle?
October 9, 2014

math, statistics
The image of the public library is constantly changing, and their online services continue to grow. Usage of the library's home page grew by 17% during the past 12 months. It has been estimated that the current average length of a visit to the library's homepage is ...
June 10, 2014

STATISTICS
Suppose that you are in a class of 29 students and it is assumed that approximately 16% of the population is left-handed. (Give your answers correct to three decimal places.) (a) Compute the probability that exactly five students are left-handed. (b) Compute the probability ...
June 5, 2014

calculus
3x^2-75/6x+30
April 29, 2014

calculus
x^2-9/8x-24
April 29, 2014

calculus
(x^2-1)/5x+5
April 29, 2014

Education
What do you consider to be three important positive qualities a teacher should possess?
January 12, 2014

electromagnets
A 100 gram resistive slider (thick line) moves without friction along a vertical U-shaped conducting track (thin line) that is 50 centimeters wide in a magnetic field of 5 Tesla as shown. The slider's resistance is 20 Ohms. It falls under the influence of gravity. What is ...
December 5, 2013

eletromagnets
In earlier learning sequences we described how a static magnetic field cannot change the speed (and therefore kinetic energy) of a free charged particle. A changing magnetic field can, and this is one way particle beams are accelerated. Consider free protons following a ...
December 5, 2013

magnets
A very large loop of metal wire with radius 1 meter is driven with a linearly increasing current at a rate of 200 amps/second. A very small metal wire loop with radius 5 centimeter is positioned a small distance away with its center on the same axis (the loops are coaxial). ...
December 5, 2013

magnets
A 100 gram resistive slider (thick line) moves without friction along a vertical U-shaped conducting track (thin line) that is 50 centimeters wide in a magnetic field of 5 Tesla as shown. The slider's resistance is 20 Ohms. It falls under the influence of gravity. What is ...
December 3, 2013

Math
If two angles of one triangle are congruent to two angles of another triangle, then?
September 23, 2013

Math
(-2x-3+8x^2) divide by (1+4x)
August 7, 2013

MATH
Complete Problem 34 in Section 5.2 Exercises (Ch. 5) of Essentials of Geometry for College Students. 34. Given: ABC,/ AD bisects <BAC, and /AE=/ED Prove: AE/AC = BD/BC
June 17, 2013

chem
Which of the following solutions represent a buffer system? Select all that apply. Answer A. H2CO3 and HCO3- B. HNO2 and NaNO2 C. NH4Br D. Na2SO4 E. HClO4 and NaClO4 F. CH3COOH
April 22, 2013

Analytic Algebra
Verify your results of the 2 linear equations by graphing in the desired graphing program and paste the graph in your assignment document (edit/copy image). 35x + 50y = 2220 x + y = 51 y = 29 x = 22
November 12, 2012

MAth
Write a six pairs of digits that make one number?
November 8, 2012

statistics
High
November 5, 2012

Physical Chemistry
The escape velocity, the velocity required by an object to escape from the gravitational field is given V^e = (2gr)^1/2 where r is the radius for Earth (6.37 x 10^6m). At what temperature will the c of an H2 molecule and of an N2 molecule attain the escape velocity?
September 17, 2012

Chem..
1. The c of a certain gas at 25˚C is 411 m/sec. Determine the molar mass of the gas. 2. The c of a sample of O2 is 575 m/sec. Determine the temperature of the gas.
September 17, 2012

PHI103
Sorry, I didn't post my argument the last time. Write two arguments in English, one in the form of modus ponens and one in the form of modus tollens. Then, write the arguments in symbols using sentence letters and truth-functional connectives. The following is one of the ...
September 5, 2012

PHI 103
Write two arguments in English, one in the form of modus ponens and one in the form of modus tollens. Then, write the arguments in symbols using sentence letters and truth-functional connectives. The following is one of the arguments and I believe it can be used for both modus...
September 5, 2012

Science
That wind power is green.
June 17, 2012

Science
Ms. Sue I understand, but what the professor requested was the following: NOTE: In the “Sample: Outline,” it states that the thesis statement is the last one to three sentences of the introduction. However, the thesis statement must be one sentence in length and the ...
June 17, 2012

Biology
Ok, I understand now. Thanks I appreciate the feedback and I will add to it that though they would have us doubting that wind power is green I will prove that it is green.
June 17, 2012

Biology
Ms. Sue I understand this but what the professor requested was the following: NOTE: In the “Sample: Outline,” it states that the thesis statement is the last one to three sentences of the introduction. However, the thesis statement must be one sentence in length and ...
June 17, 2012

Biology
Is Wind Power Green? I am writing a paper and I need to put together an outline of my final paper. I would just like to know if the following paragraph I have put together can serve as a thesis statement? "The idea that the world is reaching a possible peak in oil ...
June 17, 2012

Education
It was actually a question I was given in my education class... I have to pick the best answer that fits the statement.
June 8, 2012

Education
Having undertaken a variety of proactive steps to forestall the inclusion of items that might, due to an item's content, have an unwarrantedly adverse impact on students because of any student's personal characteristics, the test-developers then, based on sound ...
June 8, 2012

Math
At an airport, a flight controller is in a tower 45m above the ground. She observes an airplane flying at a constant altitude at an angle of elevation of 14 degrees from her line of sight. Seven seconds later, the airplane flies directly overhead. If the airplane has a ...
May 31, 2012

Psychology
How does the elaboration likelihood model helps to explain the relationship between the persuader, the message and audience?
January 10, 2012

Psychology
Thank you for your help. I was so confused but that makes alot of sense to me and I think I can go with Aristotle....thanks again.
January 10, 2012

Psychology
This is part of a paper I am writing.....I need to write about this, however I am confused by the 2nd part of the question. What do you think they are looking for when they state how are we influenced by emotion, framing and narratives? What attributes are inherent in ...
January 10, 2012

Physic
A student walks to school 3 blocks North. For lunch he walks to Mcdonald's 3 blocks North. After lunch he returns home 6 blocks South. The magnitude of his total displacement is now
January 10, 2012

college algenra
it a log problem? e^x=87
December 1, 2011

Oceanography
What substrate indicates the youngest and oldest beach? What are coral's symbionts?
November 21, 2011

psychology
A massage therapist stimulates the body, which in turn stimulates the: a. parietal lobe b. temporal lobe c. pituitary gland d. prefrontal cortex
November 11, 2011

math - earn interest
invest money that pays 6.3% interest/year compounded quarterly. How long should invest if want to double initial investment?
November 7, 2011

math - natural logs
Find the EXACT solution to e^(1-x) = 4^x You must use logs, not just a calculator.
October 31, 2011

algebra
How many years and days will it take for a deposit of $700 to double at 4% interest compounded continuously?
October 29, 2011

math
ball is thrown up at 88 ft/s from a height of 25 feet. Path of ball is y = -16t^2 + 88t +25. y is the height of ball above the ground t seconds after being thrown. when does it reach maxiumum height? (I got that at 2.75 s) At what time does the ball hit the ground? (I set ...
October 16, 2011

algebra
invest $2,000, part earns 6% year and reh rest earned 11% year. Interest at end of year = $155. How much is invested at each rate?
October 15, 2011

Psychology
Which of the following statements describes the relationship between genes, chromosomes, and DNA? a. Genes, the basic unit of heredity, are located on chromosomes, which consist of strands of DNA b. Genes are composed of and DNA c. Chromosomes, the basic unit of heredity, ...
October 3, 2011

psychology
thanks for your help
October 3, 2011

Psychology
thanks for your help
October 3, 2011

Psychology
Peter and Maria are adopting a child whose biological parents have low IQs. They want to know if this child, too, is likely to have a low IQ? Which of the following is the best response to their question? a. While IQ is heritable at least in part, environmental influnces can ...
October 3, 2011

Psychology
Studies that have overcome methodological problems in examining intelligence scores for African- americans as compared to people of Anlo-Saxon descent revealed: a. that the test results were useless becxause racial prejudice invalidated them b. thst African Americans scored ...
October 3, 2011

psychology
Janice smokes while she is pregnant with her son. He is more likely to have: a. a normal IQ b. a lower IQ c. a higher IQ d. an IQ below 90 I choose B, is this right?
October 3, 2011

psychology
Thanks so much for your help PsyDag. God Bless!!!!
October 2, 2011

psychiology
Wihtin groups, differences in intelligence are highly correlated with _______. Between groups, differences are highly correlated with __________. a. heritability; environment b. environment; genes c. heritability; random error in measurmemt d. genes; the heritability estimate ...
September 30, 2011

psychology
A wealthy, married man in China is having an affair with a beautiful young woman, who seems primarily attracted to his financial status. At the same time, similar situations are occuring across other races and nations. Sociobiologists would say that: a. these behaviors are ...
September 30, 2011

psychology
According to Noam Chomsky, language is primarily aquired through a. an innate module b. our parents correcting us c. imitating our parents d. trial and error I chose B Am I correct?
September 30, 2011

psychology
The sentences," lee gave the ball to LYNNE" and Lynne received the ball from Lee,"have the same: a. surface structure b. syntax c. surface and deep structures d. deep structures I chose A, is that right?
September 30, 2011

psychology
One way to explain why gene frequencies change is that individuals with traits that are adaptive in an environment will stay alive to reproduce. over generations their genes will become more common. This process describes: a. evolution b. natural selection c. sociobiology d. ...
September 30, 2011

psychology
One reason that new traits keep arising is because of genes' ability to spontaneously: a. divide b. split c. multiply d. mutate I chose D, am I right?
September 30, 2011

psychology
Brad wonders if he will have a problem later in life with alcoholism. His father is an alcoholic and his great-grandfatheer had a problem holding a job due to his drinkng habits. After reading this lesson, Brad believes that a/an ______ study would give him the best ...
September 30, 2011

psychology
within each gene, elements of DNA are arranged in a particuler order., forming a code that influences the synthesis of particular proteins. This code affects every aspect of the body, from its structure to the chemicals that keep it running. the above process desrcibes: a. ...
September 30, 2011

psychology
Which one of the following statements describes the relationship between genes, chromosomes, and DNA? a. Genes, the basic unit of heredity, are located on chromosomes, which consist of strands of DNA.b. Genes are composed of chromosomes and DNA. c. Chromosomes, the basic unit ...
September 30, 2011

Oceanography
A 15.75-g piece of unknown metal absorbs 60 cal of heat energy, and its temperature changes form 25 degrees C to 175 degrees C. Calculate the specific heat capacity of this metal.
September 28, 2011

informal logic
i think its appeal to pity
July 23, 2011

informal logic
Officer, please don't give me a ticket. My kids were hungry, and I had to drive fast to get them their food" may commit which fallacy?
July 23, 2011

Englis
The teacher said they were going to grade the test over the weekend. __ Pronoun shift in number __ Pronoun shift in person _X_ Ambiguous reference __ No error
July 2, 2011

Chemistry
Balanced ionic equation for ClO + Fe(OH)3 = Cl + FeO4. Show electron balance and work
April 2, 2011

geometry
what is the area of a trapazoid h=6,b1=5,b2=3
February 14, 2011

espaniolII
Por primera, tú necesitas cambiar los hábitos. Si tú trabajas mucho para tener una buena dieta, va a hacer mas feliz también. Es tan difícil para mantener una vida saludable. Es esencial que no comas comida basura y hacer ejercicios todos los...
January 26, 2011

science
A wagon with a weight of 300N is accelerated across a level surface at 0.5 m/s . What net force acts on the wagon
December 5, 2010

Precalc
A woman made $45,000 during the first year of her new job at city hall. Each year she received a 10% raise. Find her total earnings during the first nine years on the job.
November 13, 2010

Compter programing Design
Design a program that will ask the user to enter the amount of a purchase. The program should the compute the state and county sales tax. Assume the state sales tax is 4 percent and the county sales tax is 2 percent. The program should display the amount of the purchase, the ...
October 18, 2010

Health
How to develop a filing system and determine the number of shelves and the like that will be needed. hospital has asked to keep hard copy records for 4 years. number for the first year 25,000, 2nd - 28,000, 3rd - 32,000 and fourth 40,000
October 12, 2010

PreCalc
Where did you get the values from?
October 4, 2010

PreCalc
Which investment option will pay the most interest? A. 12.6% compounded annually B. 12.4% compounded semiannually C. 12.2% compounded quarterly D. 12.0% compounded continuously E. These investments all pay the same amount of interest.
October 4, 2010

trig
The angle of elevation from the top of a house to a jet flying 2 miles above the house is x radians. If d represents the horizontal distance, in miles, of the jet from the house, express d in terms of a trigonmetric function of x.
September 26, 2010

PreCalc
Consider the function(7+15x^2)/(10x^2+9x+10). Find the function's domain and identify any horizontal and vertical asymptotes Please Help!
September 23, 2010

calculus
An open box is to be made from a square piece of cardboard, 32 inches on a side, by cutting equal squares with sides of length x from the corners and turning up the sides (see figure below). Determine the function, V, in terms of x, that represents the volume of the box. A. -...
September 19, 2010

economics
Is the mrts? a. minuse one times the ratio of marginal products for ea. input? b. the slope of the marignal revenue product curve c. the marginal products of either input d. the slope of an icocost curve
August 3, 2010

Finance
Camping USA Inc. has only been operating for 2 years in the outskirts of Albuquerque, New Mexico, and is a new manufacturer of a top-of-the-line camping tent. You are starting an internship as assistant to the chief financial officer of the company, and the owner and CEO, Tom ...
June 2, 2010

college algebra
Solve each variation problem. n varies directly as q, and n= 39 when q=3. Find n when q=8.
April 23, 2010

college algebra
Find the variation constant and write a formula that expresses the indicated variation. c varies inversely as d, and c=5 when d = 2.
April 23, 2010

college algebra
u varies inversly as n
April 23, 2010

college algebra
Write formula that expresses the relationship described by each statement. Use k for the constant in each case. m varies directly as p.
April 23, 2010

college algebra
Find equation of each line form y=mx+b if possible. The line through (3,2) with undefined slope.
April 23, 2010

college algebra
Find equation of each line. write answer in slope intercept form. The line parallel to -3x+2y=9 and contains the point (-2, 1).
April 23, 2010

college algebra
Find the equation of the line that goes through the given point and has the given slope. Write the answer in slope- intercept form. (-1,-5), -8
April 23, 2010

college algebra
Write equation in slope form y+3= -3(x-6)
April 23, 2010

college algebra
Determine whether the lines are parallel, perpendicular or neither. y=x+7 y=-x+2
April 23, 2010

college algebra
same as previous question. y+4x=8
April 23, 2010

college algebra
Find Slope and y intercept for each line that has a slope and y intercept. x+2y=3
April 23, 2010

college algebra
no i wasn't and no i do not . i'm glad u think this is so funny. It is because of people like you that other students making A's in every other subject but struggling with math don't do well in math. So thank you so very much.
April 23, 2010

college algebra
Draw line 1 through (-4, 0) and (0, 6). What is the slope of any line parallel to line1? Draw line 2 through the origin and parallel to line1.
April 23, 2010

college algebra
The line through (-2, 5) with slope -1
April 23, 2010

college algebra
x-2y=6
April 23, 2010

college algebra
y= -x+4 x y -2 0 2 0 -2
April 23, 2010

College Algebra
Find solution and Graph y=2x+5 : (8, ), (-1, ), ( , -1)
April 23, 2010

finance
$1,250,000
March 21, 2010

Science
what are two types of technologies that help people study the surface and composition of earth
February 24, 2010

Managerial Economics
Please check Here gasoline output is mesured in thousands of gallons, fiber output in the thousands of square feet, and crude oil in thousands of barrels. The product's profits per unit output are $.50 per gallon for gasoline and $.75 per square foot for fiber. The the ...
January 9, 2010

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