Saturday

April 18, 2015

April 18, 2015

Total # Posts: 453

**AED **

Explain why this statement is true: when simplifying rational expressions, we must cancel factors only, and not terms. Give an example using just numbers.
*July 10, 2010*

**algebra**

Simplify the answer. Type coefficient as integers or decimals. (1.4x^3+4.8x^2-3.3x)-(-4.9x^3-4.3x^2+86)
*July 5, 2010*

**math**

Describe what the interval ( -7, 12) looks like
*June 13, 2010*

**geometry**

Draw two parallel lines on your paper. Locate four points on the paper each an equal distance from both lines. Describe the figure you get if you continue to locate points each an equal distance from both lines
*May 20, 2010*

**Eth 125**

Could somone check my grammer for me. I am not the best and could use some help. Thanks. • Imagine yourself as a current member of your selected group, and consider the following question: Would I want to immigrate to the United States, and why? Think about what opinion ...
*May 19, 2010*

**Finance**

Lee-Foods, Inc., sells 55-pound bags of tomatoes for $12 a bag. The fixed costs of this operation are $79,000, while the variable costs of the tomatoes are $.11 per pound. Please help, I have worked this out like this please tell me if this is correct FC $79,000 = $79,000 = my...
*May 18, 2010*

**math**

Explain in your own words why the line x = -8 is a vertical line.
*May 10, 2010*

**COM 220**

what is the thesis statement for A Nation Torn Apart
*April 26, 2010*

**math**

3{[3(x-5)+15]-[3(4x-3) +3]}
*April 25, 2010*

**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*