Friday
December 19, 2014

Posts by Lori


Total # Posts: 444

Math
3{[3(x-5)15]-[3(4x-3) +3]} I need help to simply this. I have been working on this for 2 hours and still don’t get it, can anyone help?
April 25, 2010

Algebra
3{[3(x-5)15]-[3(4x-3) +3]} I need help to simply this. I have been working on this for 2 hours and still don’t get it, can anyone help?
April 25, 2010

Socials
Seven Years War where were over 300 british men women and children massacred in 1757
April 21, 2010

Math
The total amount being spent on personal calls in a month by employees of a company follows a normal distribution with a mean of $900 and a standard deviation of $50. Find the probability that in a randomly selected month the amount spent on personal calls is less than $750
April 17, 2010

Math
Use patterns or a linear equation to complete the table. P 2 88 8 10 ? Q 22 ? 110 110 330
April 17, 2010

Physics
Who were two historical figures (scientists) that contributed to the process of mantle convection and plate movement?
April 12, 2010

algebra
Give the equation of the circle with center at (0, 2) and radius = 5
April 11, 2010

math
That's what I got, too. Thank you! I just wanted to be sure I was doing the problem right.
April 11, 2010

math
Give the equation of the circle with center at (0, 2) and radius = 5
April 11, 2010

algebra
without graphing, identify the slope and the y-intercept for the line associated with the equaiton. 5x + 20y = 60
April 7, 2010

PreCalc
An isosceles triangle is a triangle with two sides that are the same length. Find the measure of the two equal angles to the nearest degree in a triangle that has sides of length 5ft., 5ft., and 6ft.
April 7, 2010

Precalc
Find the smallest positive answer to the equation: sin(2x)=1
April 7, 2010

Algebra
Thank you for your help!
March 31, 2010

Algebra
2 (3a - 4) - 2 (4a + 3) simplify 2 (a + 4) = 4 (a - 3)solve the equation Any help would be appreciated, I am still learning. Thanks!
March 31, 2010

MATH
Thank you
March 29, 2010

MATH
Solve the equation 5(n+3)=2(2n+6) Simplify 4(x-1)+2(x+4)
March 29, 2010

MATH
Solve the equation 5(n+3)=2(2n+6) Simplify 4(x-1)+2(x+4)
March 29, 2010

calculas
f(x)=ln[(1+e^2x)/(e^2x-4) find the derivative
March 29, 2010

calculus
Find an equation of the line tangent to 2x^2-x-ln(x-4)-y^2=9 at (5,6)
March 29, 2010

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
March 29, 2010

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.
March 29, 2010

Math 157
Thank you!
March 28, 2010

Math 157
A = pi x r^2 A = 3.14 x 7 x7 A = 153.86 20/153.86 = $0.13 per square inch
March 28, 2010

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.
March 28, 2010

Business
What is a joint stock company or a scenario that explains one?
March 25, 2010

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?
March 21, 2010

English
PLEASE HELP! I am stuck on writing A descriptive essay 500-750 world, My Topic An elderly person
March 19, 2010

Math
unscramble the letters UEEMTTRARR to make a math word
March 14, 2010

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...
March 13, 2010

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...
March 9, 2010

Microbiology
describe the factors that may alter the expression of the cultural characteristics of bacteria?
March 7, 2010

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 ...
March 5, 2010

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.
March 3, 2010

Trig
What is the exact value of cot(4pi/3)? Do not use a calculator.
February 28, 2010

algebra 1
PLEASE HELP SOLVE.... 8+2>4(2))+1
February 23, 2010

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.
February 22, 2010

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?
February 18, 2010

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...
February 10, 2010

science
Question 1 is ( d ) Question 2 is ( b )
February 10, 2010

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 ...
February 10, 2010

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?
January 22, 2010

algebra
the lenghth of a rectangle is fixed at 20cm what widths will make the perimeter greater than 72cm?
January 22, 2010

pre-cal
what are the steps to solve sec y sin (pi/2-y)=1
January 12, 2010

Math
-6(1+2x) = 78 -6+ -12x = 78 6 -6 - 12x = 78 + 6 -12x = 84 -12x/-12 = 84/-12 x = -7
January 12, 2010

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 ...
January 12, 2010

Ethnics
What can individuals do to promote tolerance and reduce prejudice in their towns and cities?
December 28, 2009

Ethnics
What are two to three characteristics of Orientalism? How may Orientalism and prejudice contribute to hate crimes against Muslims and Arabics?
December 28, 2009

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.
December 28, 2009

culteral Diversity
e. The degree of mutual ethnocentrism
December 19, 2009

university of phoenix
describe other measurements sociologists use to calculate prejudice
December 18, 2009

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.
December 13, 2009

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.
December 8, 2009

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...
December 8, 2009

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.
December 8, 2009

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?
December 7, 2009

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?
December 4, 2009

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 ...
December 3, 2009

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?
December 3, 2009

Math /ALGEBRA
thanks figured it out
December 2, 2009

Math /ALGEBRA
THANKS FOR YOUR TIME SUE BUT I FAIL TO SEE WHERE THE X IS IN THE EQUATION.
December 2, 2009

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?
December 2, 2009

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?
December 2, 2009

ethnics
How can I also dispel their fears and try to convince them that going to college is a worthwhile endeavor for me?
December 1, 2009

ethnics
how can I address my family's criticisms of and attitudes about higher education?
December 1, 2009

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 ...
November 21, 2009

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.
November 21, 2009

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.
November 21, 2009

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.
November 21, 2009

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 ...
November 21, 2009

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.
November 21, 2009

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.
November 21, 2009

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.
November 21, 2009

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.
November 21, 2009

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.
November 21, 2009

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.
November 21, 2009

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.
November 21, 2009

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.
November 21, 2009

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.
November 21, 2009

chemistry
i got .990 k cal is that right?
November 19, 2009

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 :(
November 19, 2009

American History
What is a non example of Sam Adams
November 4, 2009

American History
What is a non example of Magna Carta
November 4, 2009

American History
What is a non- example (opposite of) House of Burgess
November 4, 2009

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?
October 26, 2009

math
Find the amount of money in an account after 7 years if $3900 is deposited at 7% annual interest compounded monthly.
September 21, 2009

college
what is the role of the US in the emerging global community
September 17, 2009

math
sorry i was wrong the question reads 28/14=7
September 2, 2009

math
that is the exactly what was on the paper
September 2, 2009

math
my son has a math problem i need help with. 21/14=7 what is the /
September 2, 2009

History
What did the people that lost their jobs do after WWII
July 29, 2009

Budget Matrix
1000000
May 7, 2009

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?
March 24, 2009

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?
March 24, 2009

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...
March 18, 2009

Human Resourses
1000000
March 3, 2009

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%.
February 21, 2009

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.
February 20, 2009

homework
I would say 5
February 20, 2009

it
How might an automobile company use a management information system to reduce its costs and better serve its customers?
February 17, 2009

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)
February 16, 2009

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