Thursday
October 30, 2014

Posts by Jessica


Total # Posts: 2,649

algebra
(a minus sqrtx)^2=25 I have no idea of how to work this problem where i in up with the answers of a=7,-3. Basiclly I just gave it a guess. Could someone show the steps I need to take. Thanks.
September 5, 2010

algebra
1/x^2+5/x=4 Can someone please help me with this problem by showing the steps that I would have to do to get the answer? I have no idea how to do this. Please help somebody.
September 4, 2010

algebra
(5/x)+1=9-x
September 4, 2010

algebra
I don't understand how to do this, so please help. Could you show the steps , so I can try it own my ow to see if I can get it.Thank you. 2SQRT4t^9z^2.
September 3, 2010

algebra homework
2sqrt x+1-1=6-x I really need some help because I am so lost,so can someone please help me?
September 2, 2010

Geometry
Suppose B is the midpoint of AC. AB = 5x and BC = 3x + 4. Find AB.
August 31, 2010

Algebra 2
A photocopying machine purchased new for $4500 loses $900 in value a each year. a. Find the book value of the machine after 18 months. b. When will the book value be $1200? Assume that each situation can be decribed as a linear equation HELP!!! I don't know how to set this...
August 31, 2010

History
what commercial arrangements did american shippers and traders want after the war had ended?why did they feel that this was needed, & how successful were they in accomplishing thier aims?
August 30, 2010

Algebra 2
Let f(x)=x^2 - 1 and g(x)=1 - 2x. Find the indicated values. 1. g(1/f(3)) 2. f(x + h) - f(x) all over h
August 29, 2010

math
x/3+2=x/6 In solving this problem do I divide 3 from both sides are what. I am a bit lost. please show me the steps so I can see if I am right or wrong in my calculations. Thanks you in advance.
August 27, 2010

math
2+5=7 and 9-5=4 in order to do this mentaly you take the 4 and out a one in front of it. Can u do it from there?
August 26, 2010

Alg 2
Yes but 2•3 does not equal 8 it equals 6
August 26, 2010

Alg 2
Complete the equation for te function picturEd in each mapping diagram. The domain is 1,2,3,4 and the range is 2,4,8,16. The equation is a number times X what's the equation. The book says that the answer is 2x but I don't know how they got that. Please help me anyone...
August 26, 2010

math
Israel. Dead March
August 26, 2010

math
A certain medicine is given in an amount proportional to a patient’s body weight. Suppose that a patient weighing 100 pounds requires 125 milligrams of medicine. What is the weight of a patient who requires 200 milligrams of this medicine? I am totally lost on how to work...
August 24, 2010

math
How much more money would I have if I invested $14,000.00 for 8 years at 6.4% in an account that compounded annually rather than in an account that just earned simple interest? Why is this?
August 23, 2010

math
why it is not possible for a right triangle to have the following three sides: 12 feet, 18 feet, and 14 feet. I need help because I am confuse. Thanks in advance.
August 23, 2010

Algebra 2
HELP!!! 1. Having a x-intercept of -4 and parallel to the y-axis. How do i write this equation in standard form?
August 19, 2010

The elements and Principles of Design
These were all wrong and I just took the test the only correct ones were #2,3,14,18 I made a 25% Thanks A Lot
August 19, 2010

home inspection
The most logical answer is probably D, because A and B are ridiculous and C could be an answer to the situation in life. But the books answer is most likely D.
August 17, 2010

Algebra 2
how do i do these problems???? Graph each pair of equations in the same coordinate plane. Find the coordinates of the point where the graphs intersect. Then show by substitution that the coordinate satisfy both equations. 1. 2x + 5=0 2x + y=8 Graph each equation 2. y=|x| HELP...
August 17, 2010

Algebra 2
Is this right? k(2) + 2 = -k(2) + 2 4k = 0 k = 0
August 17, 2010

Algebra 2
Find the value of K so that the point P lies on the line L. 1. P(2,1), L: 3x + Ky = 8 2. P(2,2), L: Kx + (K + 1)y = 2 Help me i have no idea how to do this! :[
August 17, 2010

uno
You decide to borrow $200,000 to build a new house. The bank charges an interest rate of 6% compounded monthly. If you pay the loan back over 30 years, what will your monthly payment be [rounded to the nearest dollar]?
August 16, 2010

Math
A cubic model of the yearly worldwide carbon emissions is W=-0.051x3 + 2.93x2 + 74.6x + 1589 where W is the weight of the emissions in millions of tons and x is the number of years since 1950. Use synthetic division to evaluate the model for the year 1960.
August 15, 2010

Bus 219
thank you so much that really helped me out a lot. I understand it much better now.
August 13, 2010

Bus 219
CheckPoint: The Information Systems Department „FƒnReview Ch. 2 in the text. „FƒnSelect two organizational departments in a business. „FƒnWrite a paragraph of at least 200 words in which you identify the roles of information systems within those ...
August 13, 2010

Bus 219
Write a paragraph of at least 200 words in which you identify the roles of information systems within those departments. does this mean transaction processing system and other things along this line or something else? I am so confused any help will be great thank you.
August 13, 2010

College Alegbra
(b-1/a)/(b^2+2/a^2 )
August 13, 2010

Algebra
Magazine sales. Henry sold 120 magazine subscriptions in x days. a) Write a rational expression for the rate at which he sold the subscriptions. b) Suppose that he continues to sell at the same rate for 5 more days. Write a rational expression for the number of magazines sold ...
August 11, 2010

Algebra
Thank you for your help
August 11, 2010

Algebra
I have this math probelm z-(3z)/(2-z)=(6)/(z-2) in my book it says to solve the equation. I have worked this problem many times and I keep comming up with different answers. When I use an online calculator to check my work it is giving me an answer of z=-3 I have not gotten ...
August 11, 2010

Algebra
first identify your a,b and c.don't forget the signs.then simply substitute in the formula which is; x=-b plus or minus square root of b^2 - 4ac,everything over 2a.btw the root is for everthing execpt the -b and 2a
August 9, 2010

College Alegbra
Find the sum of the infinite geometric series given by ∑_(k=1)^∞▒〖(2/9)^k.〗
August 9, 2010

College Alegbra
15. Write the 5th term of (3x + 2y)7.
August 9, 2010

College Alegbra
Write the binomial expansion of (x^2+2/x)^5.
August 9, 2010

College Alegbra
Prove by mathematical induction: ∑_(i=1)^n▒〖3^i=3(3^n-1)/2〗
August 9, 2010

College Alegbra
13. Write the binomial expansion of (2a – 3b)4.
August 9, 2010

algebra
Solve. Type an integer or simplified fraction for: -7x -22 = -26 2/3
August 9, 2010

College Algebra
for what real number k does 3x^2-k factor as 3(x-2)(x+2)
August 6, 2010

Algebra
That is one of the problems that I had, The comma is there in the book, I've tried asking my teacher but he has not responded.If I find out I will let you know thanks so much for your help.
August 5, 2010

Algebra
x^3+2x^2-5x-6, x+3 I need help factoring this problem The answer that I got was x^3+2x^2-11x+3
August 5, 2010

Physics
I'm working on a final physics exam, and I've got everything but these two that I'm stuck on. Any help would be appreciated, and explanations too (: --A------B---(----F---- A and B are both pointing up. 1. ^ In that diagram, the image of object A would be A) real, ...
August 5, 2010

US corp tax
Summarize the administrative powers of the Internal Revenue Service (IRS), including the examination of tax records, the assessment and demand process, and collection procedures. This paper should be approximately three (3) pages in length.
August 4, 2010

Alegbra
Find the sum of the infinite geometric series given by ∑_(k=1)^∞〖(2/9)^k〗
August 4, 2010

Us history
what is predestination and how did it affect New England
August 3, 2010

medical terminology
when are abbreviations acceptable? Who should use them and why?
August 1, 2010

Alegbra
14. (a) Use a graphing utility to find the exponential regression function for the follow data: {(23.5, 16), (26.7, 48), (28.0, 155), (29.5, 571), (29.9, 896)} (b) Use the function in (a) to predict (to the nearest whole number) the y-value associated with x = 30.8.
August 1, 2010

Alegbra
11. What, to the nearest tenth, will an earthquake measure on the Richter scale if it has an intensity of I = 43, 512,000 I 0?
August 1, 2010

Alegbra
14. (a) Use a graphing utility to find the exponential regression function for the follow data: {(23.5, 16), (26.7, 48), (28.0, 155), (29.5, 571), (29.9, 896)}
August 1, 2010

Alegbra
12. A city whose population was 39,350 in 1995 contained 46,750 people in 2000. (a) Find the exponential growth function for the city. Let t = 0 represent the year 1995. (b) Use the growth function to predict the population of the city in 2009. Round your answer to the nearest...
August 1, 2010

philosophy
From the knowledge I've gathered in my Penn F book, the answer is Appetite
July 30, 2010

Alegbra
Pseudoephedrine hydrochloride is an allergy medication. The polynomial L(t) = 0.03t4 + 0.4t3 – 7.3t2 + 23.1t, where 0 <= t <= 5, models the level of pseudoephedrine hydrochloride, in milligrams, in the bloodstream of a patient t hours after 30 milligrams of the ...
July 28, 2010

Math /Equations
I am supposed to round 26 to the hundredth place however there this number is the tens place so I rounded it down to 0. Not sure if that's right?? thanks
July 28, 2010

Math /Equations
Hi. I need to find the distance between the two points and then round the answer to the nearest hundredth. (8,4) and (18, 28). Thank you so much.
July 28, 2010

MATH/ EQUATIONS
ok, thank you so very much!
July 28, 2010

MATH/ EQUATIONS
Hi. I have a question I need to write an equation that is parallel to the line y= -4x +3 and a y-intercept of -5. Thank you!
July 28, 2010

Alegbra
Find a polynomial function having the following zeros: – 5, 3 (multiplicity 2), 2 + i, 2 – i; degree 5.
July 28, 2010

HIS 215
Oh! My last name is Fuentes.
July 27, 2010

HIS 215
Thank you Ms. Sue, as always you are sooooo helpful. I am gonna start writing my last name so that you can remember me. Jessica is such a common name.
July 27, 2010

HIS 215
How does this sound?? The negative aspects of the new market economy were that the stability of prices were constantly going up and going down just as quickly. Another negative aspect was that it took some of the sellers a long time to get to their destination and it also took...
July 27, 2010

HIS 215
Yes it is, during the time after the War of 1812.
July 27, 2010

HIS 215
Sorry that is HIS 115. Sticky keyboard.
July 27, 2010

HIS 215
What were the negative aspects of the new market economy? What were the positive aspects of the new market economy? How did the creation of a single market economy shape American values and the economy of today? This is what I have so far. The negative aspects of the new ...
July 27, 2010

english
Choose two advertisements from television or a magazine that draw your attention because they use semantic argument. For each ad: · Name the product · Describe the ad · List the words used as semantic persuaders · Explain what types of semantic ...
July 21, 2010

Math
how to factor this equation algebraically? 2a^2-84a+70 Thank you for helping me and any help given will be greatly appreciated. And to solve this you probably have to use the factor theorem.
July 17, 2010

AED 201
I never thought of that, Thanks Sue!!!!!! You have always been a great help.
July 14, 2010

AED 201
I need help on where to go online to find the information below, I think I am missing something, because I can't find it. I have looked at the florida dept of ed., okaloosa district site and the edwins elementary site. Help!!! HEre is the question: o Search the Web to see ...
July 14, 2010

calculus
Given the surface: z^2=x^2+xy^2z. Find dz/dx
July 13, 2010

microeconomics
utilize your knowledge of supply/demand analysis and show graphically the impact of a government minimum wage of $6 hour with a market wage for unskilled workers of $7 hour with 1 million workers employed at the market wage.
July 10, 2010

CHEMISTRY
What is the molarity of 250 mL of a solution that contains 12.5 g of dissolved zinc bromide, ZnBr2?
July 8, 2010

CHEMISTRY (WEBWORK)
yup guys the answer IS H.
July 6, 2010

Allied Health
What is a doctor’s responsibility if a patient requests restrictions on the use of his or her PHI? A. The doctor must comply with the patient’s wishes. B. The doctor need not comply with the patient’s wishes if HIPAA would otherwise permit restrictions. C. The ...
July 6, 2010

Health
This can be C. OR D. couldn't it be? A second hand statement? Dang! or even B. Keep running this through my head Which one of the following statements is an example of hearsay? A. I saw the doctor administer the injection. B. I checked the patient’s blood pressure ...
July 6, 2010

Fed Tax
Locust Corp desires to set up a distribution facility in a southern state. After consideration negotiations with a small town in Alabama, Locust accepts the following offer: land (fair market value of $3 million) and cash of $1 million. a) How much gain, if any, must Locust ...
June 29, 2010

Corp Fed Tax
Question Details: Gail and Mark from Sap Corp with the following considerations: Consideration Transferred Basis to Fair Market Number of Transferor Value Shares Issued From Mark Cash $50,000 50,000 installment obligation 140,000 250,000 30 From Gail Cash 150,000 150,000 ...
June 29, 2010

earth science
If all matter is made up of the same atoms from the periodic table, is there a big difference between living organisms and non living objects? why or why not?
June 29, 2010

Math
here are the answers i got please check them. 1. Still need help 2. 2 sqrt14 3.5+-sqrt1/6
June 28, 2010

Math
on questin 1 the number was cut off the page i guessed it was either 6 or 7
June 28, 2010

Math
I need help with these 3 problems. 1. An amusement park charges admission plus a fee for each ride you go on. 2 admissions and 5 rides cost $22. 2 admissions and X rides cost $24. What is the charge for 1 admission and the charge for 1 ride. 2. Find the lenght of the ...
June 28, 2010

Finance
Nance’s Restaurant, a local independent restaurant, is evaluating new point-of-sale (POS) systems and must determine if a new installation is feasible. A new POS installation would include both software and hardware, with a total cost of $20,000. Taking all of these ...
June 27, 2010

pre algebra
is this tigonometry?
June 21, 2010

math
w(2,3)
June 21, 2010

math
the vertices of a figure are w(-2,3), Y(3,1), and z(-3,4). What are the vertices of the transformed image ofter a reflection over the x-axis? can you plz explain to me, how to solove this
June 21, 2010

Math
thank u =)
June 17, 2010

Math
Hi, for question 1, I got y>2 as well but the answer is y>3 in my book. and yes for question 2
June 17, 2010

Math
The graph of y = f (x) = b^x, where b > 1, is translated such that the equation of the new graph is expressed as y – 2 = f (x – 1). The range of the new function is A. y > 2 B. y > 3 C. y > –1 D. y > –2 2)If log7 m = log 2/3 , then the value ...
June 17, 2010

Math
The graph of y = f (x) = b^x, where b > 1, is translated such that the equation of the new graph is expressed as y – 2 = f (x – 1). The range of the new function is A. y > 2 B. y > 3 C. y > –1 D. y > –2 the answer is B?? i am really confused ...
June 17, 2010

Geometry
find ab in simplest form if A(0,3) and B(2,7)
June 16, 2010

Chemistry
Thank u sooo much!! =)
June 15, 2010

Chemistry
I don't understand ice table at all..can anyone please guide me in how to solve the following question? : The pH of a 0.00250 mol/L solution of benzoic acid is 3.65. Calculate the Ka for the benzoic acid. (This question does not state that the given concentration is an ...
June 15, 2010

Chemistry
thank u sooo much!! =)
June 14, 2010

Chemistry
okay so I have this question; Co3^2- is a component of soil and can neutralize acid deposition. Sketch the pH curve for soil containing carbonate ions that undergoes continual addition of hydronium ions from acid deposition. Include relevant chemical equations and information ...
June 14, 2010

math
if qrs/r=s and q=0 what must be true?
June 13, 2010

math
if t is 30% of u and u is 6% of v, what percent of v is t?
June 13, 2010

math
if x is a positive integer, which of the following cannot be the units digit of 7^x? a) 1 b) 3 c) 5 d) 7 e) 9 and why?
June 13, 2010

math
if qrs/r=s what must be true?
June 13, 2010

chem
The full inoic equation for an electrochemical cell is Br2 + Zn yields 2Br- + Zn2+. write the half reaction that occurs at the anode and the half reaction that occurs at the cathode
June 7, 2010

Chemistry
How many grams of potassium chloride (KCl) could be dissolved in 200g of water at 80 degrees celsius?
June 7, 2010

english
what are the simlarites between "War Party" and "Thunder on Sycamore Street"
June 6, 2010

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