Wednesday
July 30, 2014

Posts by lori


Total # Posts: 429

MATH
Solve the equation 5(n+3)=2(2n+6) Simplify 4(x-1)+2(x+4)

calculas
f(x)=ln[(1+e^2x)/(e^2x-4) find the derivative

calculus
Find an equation of the line tangent to 2x^2-x-ln(x-4)-y^2=9 at (5,6)

MATH 157
You would have to count the letters which meet that criterion based on how they were drawn. If we base it on the font that is used have A E F H I K L M N T V W X Y Z and not B C D G J O P Q R S U that's 15 you would add 15 plus 10 to get the answer of 15 out 36

MATH-157
A prime number can only be divided evenly by itself and 1. (It must be a positive whole number greater than 1) 1, 2, 3, 4, 5, 6 which of these numbers can be divided by itself and 1. This will give you the answer.

Math 157
Thank you!

Math 157
A = pi x r^2 A = 3.14 x 7 x7 A = 153.86 20/153.86 = $0.13 per square inch

Math 157
A 7 inch pizza cost $8 and a 14 inch pizza costs $20. Tommy says the smaller pizza is a better buy because the larger pizza is twice as big and more than twice as expensive. Do you agree with his reasoning? Explain why or why not.

Business
What is a joint stock company or a scenario that explains one?

algebra
car travels 20 mins., bike travels 45mins. the same distance. Car goes 4.5 mph faster than bike. How far is the distance of travel?

English
PLEASE HELP! I am stuck on writing A descriptive essay 500-750 world, My Topic An elderly person

Math
unscramble the letters UEEMTTRARR to make a math word

Business
can you help me with this if you can In reviewing the office's profit and loss statement, the office manager notices a discrepancy between the stated revenue and cash deposits. In fact, it appears the office may have incorrectly booked $250,000 in revenue for the month. If...

Business
can you help me with this if you can In reviewing the office's profit and loss statement, the office manager notices a discrepancy between the stated revenue and cash deposits. In fact, it appears the office may have incorrectly booked $250,000 in revenue for the month. If...

Microbiology
describe the factors that may alter the expression of the cultural characteristics of bacteria?

sci275
I believe that national forests should be left in their natural state in which resources are not to benefit humans. This all goes back to my worldview which is in between the two extremes. There has to be a happy medium between raping every inch of the earth of its natural res...

English
I NEED HELP PLEASE!!! I need a 5 paragrph mini theme on " Pizza Is The Perfect Meal". For each paragrphs I need 2 references. PLEASE, PLEASE, HELP SOON.

Trig
What is the exact value of cot(4pi/3)? Do not use a calculator.

algebra 1
PLEASE HELP SOLVE.... 8+2>4(2))+1

Math
PLEASE HELP!!!NEED TO SOLVE: 5-(3)<10(-3)= 3<2x+1<9= 13<3x+5<29= 12<-4y+8<16= 5>x+2>-7= 5<2-x<7= PLEASE HELP DUE A.S.A.P. THANK YOU.

trig
A wind storm caused a 64 ft pole to lean due easwt at an angle of 63.8 degrees to the ground. A 106 ft long guy wire is then attached to the top of the pole and anchored in the ground due west of the foot of the pole. How far from the foot of the pole is the guy wire anchored?

Algebra
PLEASE HELP! 1. Part 1: Using the digits 4 and 10, and the variable x, write an equation and solve. Part 2: Using the digits 4 and 10, and the variable x, write an expression and simplify if neccessary. 2.Equation: 10 + 4 = x 14=x Expression: 10(4 + x) Example to solve: 103y=5...

science
Question 1 is ( d ) Question 2 is ( b )

1st grade
1. The first law of motion states that every object will remain at rest or in uniform motion in a straight line ,unless compelled to change its state by the action of an external force. 2. The second law of motion explains how the velocity will change. The law defines a force ...

algebra
Soybean Meal Is 16% Protein; Cornmeal Is 8% Protein. How Many Pound Of Each Should Be Mixed Together In Order To Get 320 Lb. Mixture That Is 12% Protein?

algebra
the lenghth of a rectangle is fixed at 20cm what widths will make the perimeter greater than 72cm?

pre-cal
what are the steps to solve sec y sin (pi/2-y)=1

Math
-6(1+2x) = 78 -6+ -12x = 78 6 -6 - 12x = 78 + 6 -12x = 84 -12x/-12 = 84/-12 x = -7

plagiarism am i correct? plz help
It IS plagiarism if 1. only one or two words in a sentence found in a textbook are changed without using quotation marks. (tue) 2. it is my own original idea. (false 3. information is used directly from a journal article or magazine with only minor changes to the wording and q...

Ethnics
What can individuals do to promote tolerance and reduce prejudice in their towns and cities?

Ethnics
What are two to three characteristics of Orientalism? How may Orientalism and prejudice contribute to hate crimes against Muslims and Arabics?

Ethnics
According to research and news reports within the past 2 years, what are some of the changes the U.S. has made to policies concerning the treatment of Muslim and Arabic members of society. PLEASE HELP.

university of phoenix
describe other measurements sociologists use to calculate prejudice

science
What are the four factors that produce changes in population because of Nutria's? Which factors affect population size? What is the prediction of what will happen to the Nutria population after the land is depleted of the nutria;s food resource? PLEASE HELP.

Ethnics
Should United States government policy favor certain kinds of immigrants? Should citizenship preference be given to the neediest applicants, the most talented, the most oppressed or the richest? Should applicants from certain countries be given priority? PLEASE HELP.

science-biome
What is the typical precipitation and tempurature for summer and winter in a Virginia Temperate Forest? What are the characteristics of a plant and animal that is seen regularly in a Virginia Temperate Forest? How do the charecteristics relate to the amount of rain or sunlight...

Earth Science
Considering the amount of energy required to produce animal-based foods and goods, should humans change their habits so they consume products closer to the bottom of the food chain because it is more efficient? PLEASE HELP.

Science
Concidering the amount of energy required to produce animal-based foods and goods, should humans change their habits so they consume products closer to the bottom of the food chain because it is more efficient?

science
1. What is Malathion? 2. What are hazard identifications of Malathion? 3. What is Malathion dose-exposure? 4. What are risk characterization for Malathion?

Science
Do you believe humans can harvest forest resouces in an environmentally friendly way, or should national forests be left in their natural state in which resources are not used to benefit humans? To which side are you inclined? What are some examples from the Bridger Teton vide...

Science
Do you believe humans can harvest resources in an environmentally friendly way, or should national forests be left in their natural state in which resources are not used to benefit humans?

Math /ALGEBRA
thanks figured it out

Math /ALGEBRA
THANKS FOR YOUR TIME SUE BUT I FAIL TO SEE WHERE THE X IS IN THE EQUATION.

Math /ALGEBRA
WE NEED TO KNOW WHAT X REPRESENTS. THE QUESTION IS: FILM PROCESSING COSTS $4.95, PLUS 0.35 FOR EACH PICTURE PRINTED. MILAN PAID $11.95 FOR PROCESSING AND PRINTING. HOW MANY PICTURES DID HE HAVE PRINTED?

8th grade
FILM PROCESSING COSTS $4.95, PLUS 0.35 FOR EACH PICTURE PRINTED. MILAN PAID $11.95 FOR PROCESSING AND PRINTING. HOW MANY PICTURES DID HE HAVE PRINTED?

ethnics
How can I also dispel their fears and try to convince them that going to college is a worthwhile endeavor for me?

ethnics
how can I address my family's criticisms of and attitudes about higher education?

College Math II
Solve the problem. If a manufacturer charges q dollars each for footballs, then he can sell 3000 – 150q footballs per week. Find the polynomial R(q) that represents the revenue for one week. Find the weekly revenue if the price is $8 for each football. I don't underst...

College Math II
Solve each problem. Find the quotient and remainder when x^2 – 5x + 9 is divided by x – 3. I don't understand how to divide and solve this problem. Can someone help me understand the steps on how to do it. Thanks.

College Math II
Write a complete solution to each problem. If the length of a rectangle is 3 feet longer than the width and the diagonal I s 15 feet, then what are the length and width? I do not understand how to solve this problem. Can someone help me? Thanks.

College Math II
Show a complete solution to each problem. Find the exact length of the side of a square whose diagonal is 3 feet. I am having problems understanding how you figure out this problem. Can someone help me? Thanks.

College Math II
If a ball is tossed into the air from a height of 6 feet with a velocity of 32 feet per second, then its altitude at time t (in seconds) can be described by the function A(t) = - 16t^2 + 32t + 6. Find the altitude of the ball at 2 seconds. I am having problems understanding ho...

College Math II
Solve by any method. a^4 – 5a^2 + 4 = 0 I am having problems figuring out what method to use to solve this problem. I need to show my steps and I am not sure how to do this. Can someone help? Thanks.

College Math II
Solve by any method. x(x + 1) = 12 I am not sure what method to use to show my work and figure out the answer. Can someone help me understand this problem. Thanks.

College Math II
Solve by using the quadratic formula. x^2 + 6x + 6 = 0 I am having problems using the quadratic formula to get the right answer. Can someone show me the steps that I use? Thanks.

College Math II
Rationalize the denominator and simplify. sqrt(6)/4srqrt(3) + sqrt(2) = I cannot figure out how to do this and simplify. Can someone help me. Thanks.

College Math II
(4 + sqrt(3)^2 = I am not sure how to follow the steps to come up with the answer. Can someone help me understand the steps. Thanks.

College Math II
x/x – 1 - 3/x = 1/4 My problem says to show the work and to solve the equation. I am not sure how to use the steps to show my work and answer the problem. Thanks.

College Math II
x/x – 1 - 3/x = 1/2 I am not sure how to solve this equation and show my work. My problem just says to solve the equation. Thanks.

College Math II
_m^2 -1___ * _2m -2____ = (m – 1)^2 3m + 3 Actually my computer won't allow the line and these are like fractions. m^2 - 1/(m-1)^2 * 2m - 2/3m +3 = I am having a problem trying to follow the steps to show my work and come out with the correct answer. Thanks.

College Math II
a^4 - ab^3 = I have asked this question on many web sites and still cannot find the steps on how to solve this problem. Can you please help.

chemistry
i got .990 k cal is that right?

chemistry
If 1.000 kcal of heat is added to 1.700 L of oxygen in a cylinder at constant pressure of 1.00 atm, the volume increases to 2.100 L. Calculate the total energy change for this process. Pay careful attention to units. Some plz help me :(

American History
What is a non example of Sam Adams

American History
What is a non example of Magna Carta

American History
What is a non- example (opposite of) House of Burgess

Organic Chem
what is the equation including the mechanism for the reaction of 1-butanol with NaCl+ NaBr in H2S04 What are the equations for the side reactions?

math
Find the amount of money in an account after 7 years if $3900 is deposited at 7% annual interest compounded monthly.

college
what is the role of the US in the emerging global community

math
sorry i was wrong the question reads 28/14=7

math
that is the exactly what was on the paper

math
my son has a math problem i need help with. 21/14=7 what is the /

History
What did the people that lost their jobs do after WWII

Budget Matrix
1000000

Labor Economics
Thanks. I am a bit confused though. To me it seems that children can be either a normal good or inferior depending on the situation. Are you saying that Malthusians model of fertility is no longer valid?

Labor Economics
Since household incomes have risen over the last 1oo years and stds of living have increased, but there has been a decline in children. Does this indicate that children are an inferior good?

accounting
Shelton Engineering completed the following transactions in the month of June. a. Shania Shelton, the owner, invested $105,000 cash, office equipment with a value of $6,000, and $45,000 of drafting equipment to launch the business. b. Purchased land worth $54,000 for an office...

Human Resourses
1000000

Finance
Problem: Calculate the value of your retirement if you contribute $5000 today, $1000 at the end of each year, at 8% interest for 30 years. Repeat the same question with 14%.

intro to business
I agree based off the info in my Finance class book. They said a similar answer as the forecasting short/long term.

homework
I would say 5

homework
I would say 5

it
How might an automobile company use a management information system to reduce its costs and better serve its customers?

business
Are you male or female? How long have you been using cell phone services? What features do you look for in your phone? Camera/video capability; texting; gps?? (use your imagination here)

Chemistry
For the reaction of hydrazine (N2H4) in water, Kb is 3.0 10-6. H2NNH2(aq) + H2O(l) H2NNH3+(aq) + OH -(aq) Calculate the concentrations of all species and the pH of a 2.2 M solution of hydrazine in water. okay so i dont know how to do this problem because its dealing with Kb i ...

Anatomy
What lipoprotein is associated with cholesterol and the production changes in blood vessles?

English
What is an analogy?

Biology
What is needed for respiration?

mathematics
R^0.75=24

English
The Kenning technique- im not sure that i get this: teacher: stepmother? busdriver: firemen: television: information box meatloaf: police: law keepers poptart: breakfast food music: great noise love: computer: touch information I dont know, any suggestions?

Chem -plz check work
suppose that 2.00 mL of 0.01 mol/L sodium sulphide is used to test a 50.0 mL sample of water containing 0.0005 mol/L mercury nitrate ions. What mass of precipate is formed? Na2 = Hg(NO3)2 --->2NaNO3 + HgS My Work: nNa2S=0.002*0.01 =0.0002 mol nHg(NO3)2=0.05*0.0005 =0.000025...

math
change the following statements into the algebraic expressions: four times the sum of x and 5= a)would it be 4x+5?? and how do i write 16 larger than the product of a and b

chemistry-stoichiometry
how many grams of chlorine can be liberated from the decomposition of 64.0g of AuCl3 by this reaction 2 AuCl3----> 2 Au + 3cl2

Help! for Chemistry H.W.
I need help with my chem home work. Please show me the answers because this question is a very confusing question to me. Therefore I really need you to provide the answer to this question please... Question 1: A sample of CO2 gas with a mass of 0.30 g is placed in a 250 mL con...

english-fallacies
I need help distinguishing between fallacies

Algebra
I need to test the integral bounds for the roots. 6x^3-7x^2+7x+9=0 I used synthetic division to find my answer. 1 6 -7 7 9 6 -1 6 6 -1 6 15 0 6 -7 7 9 0 0 0 6 -7 7 9 -1 6 -7 7 9 -6 13 20 6 -13 20 29 2 6 -7 7 9 12 10 34 6 5 17 43 my answer: -1<x<1 I don't understand w...

Algebra
Write all real and imaginary zeros. f(x)=x^3-8x^2+x-8 -8--1,-2,-4,-8 1 -+1,-+2,-+4,-+8 1 -8 1 -8 1 1 -7 -6 1 -7-6 -14 2 1 -8 1 -8 2 -12 -22 1 -6 -11 14 4 1 -8 1 -8 4 -16 -60 1 -4 -15 -52 8 1 -8 1 -8 8 0 8 1 0 1 0 answer: 8 is zero of f(x)

Algebra
Write all real and imaginary zeros. f(x)=x^3-8x^2+x-8 -8--1,-2,-4,-8 1 -+1,-+2,-+4,-+8 1-8 1-8 1 1-7-6 1 -7 -6 -14 2 1 -8 1 -8 2 -12 -22 1 -6 -11 -30 4 1 -8 1 -8 4 -16 -60 1 -4 -15 -52 answer (?) 8 is zero of f(x) 8 1 -8 1 -8 8 0 8 1 0 10

Science
I am trying to find an example of how to write a prediction for a Biology Lab Report. I think a prediction should be written as an if/when statement. Does anyone know of some where that I can find a lab report that includes a prediction(s)? All of the website show predictions,...

Algebra
I don't know which is which y=(x+9)^2-3 I know it is all real numbers, but i don't know if my answer should be [-3,00) or (-9,00) Can some one explain this?

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