Saturday

February 6, 2016
Total # Posts: 430

**Algebra**

Linear Equation -8x+4y=-12 Answer book states is y=2x-3 I am not arriving at this answer when I simpify
*February 22, 2008*

**Algebra**

Thank you for your response. I can set up and calculate. The book says I should be getting 3 feet as my answer. That is not what I am getting.
*February 15, 2008*

**Algebra**

Fomula: A=1/2(b1+b2)h A=area of a trapezoid b1=width at the top b2-width at the bottom h=height A 7-foor tall trapezoid has 42 square feet of area. If is is 9 feet wide at the bottom, how far across is it at the top?
*February 15, 2008*

**Algebra**

Thank you for your response I am not sure where I went wrong. I will review the calculation your provided later. Your assistance is greatly apreciated.
*February 11, 2008*

**Algebra**

The folrmula F=9/5c+32 can be used to make temperature conversions with the Celsius ans Fahrenheit temperature scales. F-Fahrenheit temperature C=Celsius temperature Convert 100 degress Fahrenheit to the Celsius temperature scale. Book says answer is 37.78 Celsius I am not ...
*February 11, 2008*

**Economics**

I am taking Microeconomics. I have the following question: The cost of producing stero systems has fallen over the past several decades. a) Use the supply-and-demand diagram to show the effects of falling production costs on the price and quantity of steros sold. b) In your ...
*February 8, 2008*

**business**

I am taking Microeconomics. I have the following question: The cost of producing stero systems has fallen over the past several decades. a) Use the supply-and-demand diagram to show the effects of falling production costs on the price and quantity of steros sold. b) In your ...
*February 8, 2008*

**Algebra**

Clark's Rule is commonly used to calculate the childresn's dosage of medication: Clark's Rule is: C=A x W/150 Use the rule to calulate thr problem C- child's dose A= adult's dose W=weight of child in pounds How much would a child need to weigh to receive ...
*February 8, 2008*

**Algebra**

Yes I have tried calculating the problem. The book says the answer is 1.38. I am not getting this answer.
*February 8, 2008*

**Algebra**

Are you sure that's a negative 2.817 in your equation? Yes it is a negative. It worked for the other problems.
*February 8, 2008*

**Algebra**

The Occupational Safety and health Administration (OSHA) estblished permissible sound exposures in the work-place. This is modeled by the equation: S=-2.817H + 108.9 Use the formula for the problem: S=maximun permissible sound level in decibels H=number of hours of exposure ...
*February 8, 2008*

**Economics**

I am taking Microeconomics. I have the following question: The cost of producing stero systems has fallen over the past several decades. a) Use the supply-and-demand diagram to show the effects of falling production costs on the price and quantity of steros sold. b) In your ...
*February 8, 2008*

**Algebra**

The Occupational Safety and health Administration (OSHA) estblished permissible sound exposures in the work-place. This is modeled by the equation: S=-2.817H + 108.9 Use the formula for the problem: S=maximun permissible sound level in decibels H=number of hours of exposure ...
*February 8, 2008*

**Algebra**

Clark's Rule is commonly used to calculate the childresn's dosage of medication: Clark's Rule is: C=A x W/150 Use the rule to calulate thr problem C- child's dose A= adult's dose W=weight of child in pounds How much would a child need to weigh to receive ...
*February 8, 2008*

**Alebgra**

The lenth of a room is 3 more thean twice the width of the room. The perimeter of the room is 66 feet. What are the dimensions of the room? (Let x=the width fo the room.) Book gives the following for the answer: x + x =(3 + 2x) + (3 + 2x)=66 width=10, lenth=23 I am not clear ...
*February 4, 2008*

**Algebra**

3/4X +5 = 2 Answer in book says positive 4 I get -4?
*January 25, 2008*

**Algebra**

X/10+1.7=-3.5 X/10+1.7-1.7=-3.5-1.7 X/10=-5.20 X/10 . 10/1= 5.20 . 10 Why is the answer -52?
*January 22, 2008*

**Algebra**

-2x-3=2 -2x-3_3=2+3 -2x=5 x=-5/2 Shouldn't there be another step? Why is the answer -5/2 and not -2.5?
*January 22, 2008*

**Algebra**

Calulations for the following: -2x-3=2 Book states answer as -5/2. This does not seem to be correct answer. x/10 + 1.7=-3.5 Book states answer as -52. This also does not seem to be the correct answer
*January 22, 2008*

**government**

A voting district and the smallest geographic units for the conduct of elections is the A)precinct B)polling place C)county D)ballot
*January 1, 2008*

**Chemistry**

thanks.
*December 11, 2007*

**Chemistry**

How many protons, neutrons, and electrons are in 24 +2 Mg 12 is it 12p, 14e- or 10 e?
*December 11, 2007*

**graphing**

I have no idea how to do this
*September 2, 2007*

**science...plz help**

What happens to the circulatory system when the red blood cells malfunction? and is there a disease with hemoglobin not taking carbon dioxide out of the body correctly or fast enough....plz plz help me..i really need this http://members.aol.com/profchm/saba.html
*April 22, 2007*

**Genetics/biology**

Het/Het 3:1 Tolerant/Intolerant - Phenotypic 1:2:1 LL/Ll/ll - Genotypic Mut/Het 1:3 Tolerant/Intolerant - Phenotypic 1:3 Ll/ll - Genotypic Can't help with the diagram. Google: "punnit square definition"
*March 22, 2007*

**MGT ACC**

I really need help with this question. I keep doing it wrong so can anyone help me please. ------------------------------------------------------------ ------- The maori novelty company makes a variety of souvenirs for visitors to New Zealand. The Otago division manufactures ...
*March 13, 2007*

**microeconomics**

I really need help. I need to answer this 3 questions My first is this: Pizzas CD's ------ ------ 0 15 1 14 2 12 3 9 4 5 5 0 Using this information, calculate the marginal benefit and draw the marginal benefit curve. ****I really need to know how to calculate it. My second...
*September 18, 2006*

**plz help me**

For each event, illustrate the impact on the relevant United States market and determine what will happen to the equilibrium price and quantity in that market. I have 2 demand and supply graphs, the first one is for 3 of them and the second is for the last one. I just need ...
*September 17, 2006*

**economics**

I really need help. I need to answer this 3 questions My first is this: Pizzas CD's ------ ------ 0 15 1 14 2 12 3 9 4 5 5 0 Using this information, calculate the marginal benefit and draw the marginal benefit curve. ****I really need to know how to calculate it. My second...
*September 16, 2006*

**economics**

I really have to figure out the answers to these questions and i dont know where to start. I dont know how to draw the marginal benefit and marginal cost curves for this question. a.Sketch a marginal benefit and marginal cost diagram, with “billions of units of security ...
*September 15, 2006*