Posts by BJ
Total # Posts: 144

math
A couple wants to install a square mirror that has an area of 500 square inches. To the nearest tenth of an inch, what length of wood trim is needed to go around the mirror? 
Math
The average household uses 2 bags of sugar per household per month. Each bag of sugar weighs 10 pounds. Assume that that there are 3 people in each household on average and that the US population is 336 million. How many pounds of sugar does the US consume per year? You can ... 
CGTC
Desiree invested some money at 9% and $100 less than three times the amount at 7%. Her total annual interest was $83. How much did she invest at each rate? 
Math
The yogurt cart has the following three flavors: chocolate, vanilla, and strawberry. Yogurt comes in a cup or a cone. You can have no sprinkles, chocolate sprinkles, or rainbow sprinkles. How many different choices are there? 
Algebra
vvkvk 
MAth
1 apple weighs x gram 1 banana weighs y gram; y> x 1 orange weighs z grams A magician can combine 1 apple and one banana to make one orange. The magician is given 57 grams of apples and 57 grams of bananas. what is the theoretical yield? (i.e theoretically what is the mass ... 
Math
Please help me answer this question At the Cats galore cat show, 1/2 cat were Siamese, 1/6 were Persian, 1/5 were Abyssinian and 4 cats were tabby. how many cats were at the show? write an equation and solve it Thank you BJ 
Math
Please help me understading this question "a cycling club has 2/3 boys, 2/9 girls and 3 adults. how many are in club? write an equation and solve" Thank you for your input 
math
Describe a real situation that is modeled by dividing two fractions or mixed numbers 
Math
Please help me with this 12x = 8 15 = 3x/5 x 2/3 = 3/8 Thank you BJ 
Math
Please help me with loadout plan question the following personal and equipment to be airlifted troop 450 total (not include aircraft crew ) 120 of whom must travel on the same plane Equipment (2) MIA2 Abrams main battle tanks (4)M3 Bradley fighting vehicle, (18) M998 cargo/... 
Math
A bus driver filled up 7/8 fuel tank for a trip. She used 6/7 of the fuel by the end of the trip. the capacity of her tank is 70 gallons. How much fuel did she use for the trip? Express your answer as decimal. Please help BJ Thank you 
Math solve the equation
Can you help me to understanding this 7x = 72 9p = 30 Thank you for your help 
math Subtraction equation
Please help me understanding this Aparasailer is attached by cable to a boat, she wear catches air and raises her into the air when the boat slows down to turn back towards the beach the parasailer chute catches less air and dip 25 meters. She must decent another 45 meters to ... 
Math
Having problem with moving decimals 
Math
6.2*1,000= 
math
Thank you Ms. Sue. 
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? 
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? 
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 ... 
STATISTICS
Suppose that you are in a class of 29 students and it is assumed that approximately 16% of the population is lefthanded. (Give your answers correct to three decimal places.) (a) Compute the probability that exactly five students are lefthanded. (b) Compute the probability ... 
calculus
3x^275/6x+30 
calculus
x^29/8x24 
calculus
(x^21)/5x+5 
health
A The answer is A 
Education
What do you consider to be three important positive qualities a teacher should possess? 
electromagnets
A 100 gram resistive slider (thick line) moves without friction along a vertical Ushaped 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 ... 
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 ... 
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). ... 
magnets
A 100 gram resistive slider (thick line) moves without friction along a vertical Ushaped 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 ... 
Math
If two angles of one triangle are congruent to two angles of another triangle, then? 
Math
(2x3+8x^2) divide by (1+4x) 
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 
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 
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 
MAth
Write a six pairs of digits that make one number? 
statistics
High 
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? 
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. 
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 truthfunctional connectives. The following is one of the ... 
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 truthfunctional connectives. The following is one of the arguments and I believe it can be used for both modus... 
Science
That wind power is green. 
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 ... 
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. 
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 ... 
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 ... 
Education
It was actually a question I was given in my education class... I have to pick the best answer that fits the statement. 
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 testdevelopers then, based on sound ... 
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 ... 
chemistry
add base 
Psychology
How does the elaboration likelihood model helps to explain the relationship between the persuader, the message and audience? 
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. 
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 ... 
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 
college algenra
it a log problem? e^x=87 
Oceanography
What substrate indicates the youngest and oldest beach? What are coral's symbionts? 
psychology
A massage therapist stimulates the body, which in turn stimulates the: a. parietal lobe b. temporal lobe c. pituitary gland d. prefrontal cortex 
math  earn interest
invest money that pays 6.3% interest/year compounded quarterly. How long should invest if want to double initial investment? 
math  natural logs
Find the EXACT solution to e^(1x) = 4^x You must use logs, not just a calculator. 
algebra
How many years and days will it take for a deposit of $700 to double at 4% interest compounded continuously? 
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 ... 
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? 
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, ... 
psychology
thanks for your help 
Psychology
thanks for your help 
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 ... 
Psychology
Studies that have overcome methodological problems in examining intelligence scores for African americans as compared to people of AnloSaxon descent revealed: a. that the test results were useless becxause racial prejudice invalidated them b. thst African Americans scored ... 
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? 
psychology
Thanks so much for your help PsyDag. God Bless!!!! 
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 ... 
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 ... 
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? 
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? 
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. ... 
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? 
psychology
Brad wonders if he will have a problem later in life with alcoholism. His father is an alcoholic and his greatgrandfatheer 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 ... 
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. ... 
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 ... 
Oceanography
A 15.75g 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. 
informal logic
i think its appeal to pity 
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? 
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 
Chemistry
Balanced ionic equation for ClO + Fe(OH)3 = Cl + FeO4. Show electron balance and work 
geometry
what is the area of a trapazoid h=6,b1=5,b2=3 
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... 
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 
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. 
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 ... 
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 
PreCalc
Where did you get the values from? 
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. 
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. 
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! 
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. ... 
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 
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 topoftheline camping tent. You are starting an internship as assistant to the chief financial officer of the company, and the owner and CEO, Tom ... 
college algebra
Solve each variation problem. n varies directly as q, and n= 39 when q=3. Find n when q=8. 
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. 
college algebra
u varies inversly as n 
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.