Sunday
June 26, 2016

Posts by Jackie

Total # Posts: 944

family math problem solving
ms. jones my great cat ate 125 hamburgers over a five day period. each day she ate seven more hamburgers than the previous day. how many hamburgers did she eat on the first day
October 14, 2010

Science
If you thought you had discovered a new element, how could you get the scientific world to accept your discovery? What roadblocks might you face, working outside the science community? How could you avoid being labeled a "crackpot"?
October 11, 2010

Sciences
Why you think scientists probably want to leave what they do open to revision. What are the hard-and-fast rules of science? Are there any? With so few firm rules, how does science avoid becoming fiction? What might make science and its constant revising work even better?
October 10, 2010

math
could it be 20? it does not end in 5, the factor string is 2 * 2 * 5, I'm not sure about the last part though - the number being bigger than the seventh square number... just a thought - double check with someone else though.
October 6, 2010

math
the lappans buy 3 large sandwich wraps to serve at a picnic. Nine people in all will be at the picnic. show 3 different ways to cut the sandwiches so that each person gets an equal share. Help please!!!
October 6, 2010

math models
What is the classification for this polynomial? 4g^2h^4j^2+3g^6h^8 A. monomial B. binomial C. trinomial
October 6, 2010

math models
What is the classification for this polynomial? 4g^2h^4j^2+3g^6h^8 A. monomial B. binomial C. trinomial
October 6, 2010

math
(16+____) +(14-7)=18+22
October 5, 2010

math
(16+ )+(14-7)=18+22
October 5, 2010

math
(16+ )+(14-7)=18+22
October 5, 2010

Calculus
Find the horizontal and vertical asymptotes of f(x)=csc^-1(x) if they exist.
October 5, 2010

DIVIDING BINOMIALS
find the quotient: (-49y^4+42y^3)/7y
October 5, 2010

PLEASE HELP WITH CALCULUS!!!
A function g(x) has the following characteristics: 1) It is rational with a quadratic polynomial in both the numerator and the denominator. 2) It has a removable discontinuity at x=1 and the limg(x) as x approaches 1 is -1/9 3) The graph of g(x) has a vertical asymptote at x=5...
October 3, 2010

AP Calculus
A function g(x) has the following characteristics: 1) It is rational with a quadratic polynomial in both the numerator and the denominator. 2) It has a removable discontinuity at x=1 and the limg(x) as x approaches 1 is -1/9 3) The graph of g(x) has a vertical asymptote at x=5...
October 3, 2010

business
Research the Volkswagen Group website. Using your research findings from the Library and the Internet, develop both an EFAS (External Factors Analysis Summary) table and an IFAS (Internal Factors Analysis Summary) table. The tables are to be submitted in one Excel file (one ...
September 26, 2010

history
need a venn diagram with the texas constitution
September 22, 2010

Math
The entire surface of a solid cube with a length of 6 inches is painted. The cube is then cut into cubes each with edge of length 1 inch. How many smaller cubes are there? How many of the smaller cubes have paint on exactly 1 face?
September 21, 2010

geometry
You have a slice of pizza with a central angle that measures 140° that you want to share with your friend. She cuts it through the vertex into two slices. You choose one slice that measures 60°. How many degrees are in the other slice?
September 14, 2010

Physics
A rocket is fired vertically with an upward acceleration of 30 m/s2. After 20 s, the engine shuts off and the rocket then continues rising (while in free-fall). The rocket eventually stops rising and then falls back to the ground. (a) What is the highest point the rocket ...
September 13, 2010

Word Problems
1. Express the area of a square as a function of its diagonal. 2. The height of a cylinder is half the diameter. Express the total surface area as a function of the height. SA = 2πh + 2πr^2
September 13, 2010

algebra
Is the following pair of lines paralle or perpendicular? Prove the answer. 2y-x=2 y+2x=4 I think that the lines are perpendicular but do not know how to work the problem. x=6/5 y=8/5 Can some one show me how to work this equation?
September 11, 2010

algebra
The base of a triangle is 3cm grater than the height. The area is 14cm^2. Find the height and length of the base. Please show how you dervied at your answer.
September 2, 2010

algebra
The polynormial 0.041h-0.018a-2.69 can be used to estimate the lung capacity in liters of a female with height h, in cetimeters, and age a, in years. Find the lung capacity of a 40-year old woman who is 190 centimeters tall. Round to the nearest hunderd.
September 2, 2010

algebra
The mass of Neptune is about 1.03x10^23 metric tons. The mass of the sun is about 1.998x10^27 metris tons. About how many times the mass of Neptune is the mass of the sun? Round to the nearest thousandth, if needed use scientific notation. Use the multiplication symbol in the ...
September 2, 2010

algebra
The number N, in millions, of hearing impaired people of age x can be approximated by N=0.00006x^2 - o1x + 1.1.Approximate to the nearest million the number of hearing impaired people of age 45 and 70.
September 2, 2010

algebra
The number N, in millions, of hearing impaired people of age x can be approximated by N=0.00006x^2 - o1x + 1.1.Approximate to the nearest million the number of hearing impaired people of age 45 and 70.
September 1, 2010

algebra
(3^4)6 Simply. Type exponential notation with postive exponents. Simplify your amswer.
September 1, 2010

algebra
The mass of Neptune is about 1.03x10^23 metric tons. The mass of the sun is about 1.998x10^27 metris tons. About how many times the mass of Neptune is the mass of the sun? Round to the nearest thousandth, if needed use scientific notation. Use the multiplication symbol in the ...
September 1, 2010

algebra
The polynormial 0.041h-0.018a-2.69 can be used to estimate the lung capacity in liters of a female with height h, in cetimeters, and age a, in years. Find the lung capacity of a 40-year old woman who is 190 centimeters tall. Round to the nearest hunderd.
September 1, 2010

algebra
The base of a triangle is 3cm grater than the height. The area is 14cm^2. Find the height and length of the base. Please show how you dervied at your answer.
September 1, 2010

algebra
solve for y and x, please show steps 3x+3y=9
August 24, 2010

algebra
solve for y and x show steps 4x+4y=7
August 24, 2010

algebra
solve for y and x 2x+4y=8 show steps
August 24, 2010

algebra
Hoe do you do the equation 8y=4x+16 solve for y and x
August 24, 2010

algebra
How do you do the equation 8x+20y=10 solve for y and x
August 24, 2010

algebra
how do you do the equation y=x +6
August 24, 2010

computers
Scenario: You have been employed as the IT Director for the ABC Company. The company comprises 15 employees and it has not upgraded its computer system since 1996. Project: The President of the Company has asked you to replace the computers in every department. The researched ...
August 22, 2010

Math- Completely confused!
Simplify each expression (where possible) and write the answer without using negative or fractional exponents. Assume that X>0. a. 8x^(1/3) b. (-8x)^(1/3) c. (8x)^(-1/3) d. (3x^(3/4))(16x)^(1/4) e. (x^(1/2)) / (x^(5/2) so far my answers are : a.2x b. -2x c.1/2x but i feel ...
August 21, 2010

algebra
The width of a rectangle is fixed at 30cm. What lengths will make the perimeter grater than 82cm.?
August 20, 2010

algebra
During a game, a person won 500 points. What is the corresponding number for this sentence?
August 20, 2010

algebra
The product of 21% and some number. Type the percentage as a decimal. Use y to respersent some number.
August 20, 2010

algebra
Evaluate: p + q _____ 9 p =80 and q =1
August 20, 2010

algebra
Soybean meal is 12% protein: cornmeal is 6% protein. How many pounds of each should be mixed together in order to get 240-lb. mixture that is 8% protein?
August 20, 2010

algebra
Translate to an algebraic expression. The product of 44% and some number. Use y to respresent some number. Type the percentage as a decimal.
August 20, 2010

algebra
find the indicated outputs for f(x)5^2-4x F(0)= f(-1)= f(2)=
August 20, 2010

algebra
solve by elimination 2r-5s =-22 5r+2s = 32
August 20, 2010

algebra
find the domain of the function g(x)=8/5-7x
August 20, 2010

com 155
This is what I wrote for my week 6 assignment but I am so confused on adjectives and adverbs as well as superlatives and comparatives. I have to underline adjectives and bold adverbs. Help I just don't seem to be getting the hang of it. Avatar the movie was well written ...
August 20, 2010

Algebra
Amy paid 72.44 for a pair of shoes during a 25% 0ff sale. What was the regular price?
August 18, 2010

Algebra
In 1994, the life expectancy of males in a certain country was 64.8 years. In 2000, it was 67.5 years. Let E represent the life expectancy in year t and let t represent the number of years since 1994. E(t)=______ t + ______. Use the function to predict the life expectancy od ...
August 18, 2010

Algebra
Soybean meal is 12% protein, cornmeal is 6% protein. How many pounds of each should be mixed in order to get 240lbs, mixture that is 8% protein
August 18, 2010

Algebra
Evaluate p=q for p=80 and q = 1 ___ 9
August 18, 2010

Algebra
Find the indicated outputs for f(x)= 5 x(2) - 4x. F(0)= f(-1)= f(2)=
August 18, 2010

Algebra
The equation y = 1777x + 27,152 can be used to predict the number y of gun deaths in the United States. x years after 2000, that is x=0 corresponds to 2000: x = 2 corresponds to 2002, x = 5 corresponds to 2005, and so on. Preddict the number of gun deaths in 2005 and 2007. In ...
August 18, 2010

algebra
Are the inequalities x > 8 and -x < 8 equivalant? Why or why not?
August 17, 2010

English
Anne wrote there is nothing we can do but wait as calmly as we can til the misery comes to an end....How does this statment help to place readers in the historical context?
August 11, 2010

algebra
Write interval notation for the set {x|-4 < x < 4 -
August 7, 2010

algebra
Determine whether the given numbers are a soluation of the inquality. 3,-12,-17,-1 y - 9 > 2y - 4
August 7, 2010

algebra
Soybean meal is 16% protein: cornmeal is 8% protein. How many pounds of each should be mixed together in order to get 320-lb. mixture that is 14% protein?
August 7, 2010

algebra
Hockey teams receive 2 points when they win and 1 point when they tie. One season, a team won a championship with 61 points. They won 11 more games than they tied. How many wins and how many ties did the team have?
August 7, 2010

algebra
Solve by elimenation 0.3x -0.27 =4 0.2x + 0.3y = -37/17
August 7, 2010

Math 208
Graph y<2x+2
August 3, 2010

math
Sorry probability is not really easy for me. I was thinking .3=9
July 30, 2010

math
Please help with this question. A bag contains 10 marbles of which 3 are red. A marble is selected at random and replaced. A second marble is then selected at random. What is the probability that both marbles are red?
July 30, 2010

algebra
solve by elimination 2r - 9s = -17 9r + 2s = 51
July 5, 2010

health
When comparing hemodialysis and peritoneal dialysis, it can be said that A. hemodialysis takes longer than peritoneal dialysis. B. peritoneal dialysis involves the removal of blood from the patient. C. hemodialysis is a step closer to the need for transplantation compared with...
June 30, 2010

health
When comparing the blood smears of patients with intact spleens to those of patients without spleens, the blood smears of patients without spleens will likely reveal A. many more fragile and old erythrocytes. B. many more lymphocytes and monocytes. C. many more bacteria. D. ...
June 30, 2010

algebra
Describe the values for x that may not be appropriate values even when they are defined by your classmates’ function
June 29, 2010

health
12. A person with an injury to the extrinsic muscles of the eye would find it difficult to A. focus light onto the retina. B. interpret visual input. C. move the eyeball. D. control the amount of light entering the eye. Maybe C.?
June 28, 2010

health
Please help as this is so confusing tome! 25. In addition to the nucleus, cytoplasm, and cell membrane, a single neuron possesses A. one dendrite and several axons. B. several dendrites and one axon. C. many nuclei and one neurilemma. D. one nucleus and many neurilemma.
June 28, 2010

health
18. Which of the following best describes the overall function of hormones? A. To control physiological processes in the body B. To provide a pathway for nerve messages C. To stimulate the growth and maturation of body organs D. To determine masculine or feminine reproductive ...
June 28, 2010

health
12. A pathology report shows adenocarcinoma. What type of information should also appear in this report? A. Tissue structure B. Presence of cancer in an organ C. Condition of a particular organ D. Condition of the heart I think the answern is A.
June 28, 2010

finance
Last year Chart Corp. had sales of $300,000, operating costs of $265,000, and year-end assets of $200,000. The debt-to-total assets ratio was 25%, the interest rate on the debt was 10%, and the firm's tax rate was 35%. The new CFO wants to see how the ROE would have been ...
June 27, 2010

Finance
Burger Corp has $500,000 of assets and it uses only common equity capital (zero debt). Its sales for the last year were $600,000 and its net income after taxes was $25,000. Stockholders recently voted in a new management team that has promised to lower costs and get the ROE up...
June 27, 2010

research paper on code of medical ethics opinion 5
I already have that website thanks. What I am trying to do is to get more information that this website don't provide. Thank you agian for your help.
June 24, 2010

research paper on code of medical ethics opinion 5
I need help with trying to find websites on AMA code of medical ethics opinion 5.07. I am taking a class through penn foster and I am stuck. If anyone could help that would be great! Thanks!
June 24, 2010

health
A 72 year old man is diagnosed with a 7 cm primary tumor in his colon, which has spread to his liver. Which of the following features indicate that the tumor is malignant? A. The patients advanced age B.The location of the primary tumor C.THe spreading of the tumor D. THe size...
June 23, 2010

health
A 67 year old man is diagnosed with cancer subsequently undergoes chemotherapy. As an excpected side affect of chemotherapy, his bone marrow stops functioning. What ia a potential consequence of this loss of function? A. his calcium levels will decrease. B. he'll suffer ...
June 23, 2010

Career Studies
go to glogster. It makes creative and neat project. You can print it out .
June 14, 2010

physics
piston 1 has a diameter of 0.25 in; pistol 2 has a diameter of 1.5 in. In the absence of friction, determine the force necessary to support the 500 lb weight.
June 10, 2010

math
In a given parking lot there is a 1/2 chance a parking space will have a white car and 1/2 chance it will have a black car. if you monitor a random parking space for three days, what is the probability it will have a black car parked in it at least 2 days
June 7, 2010

chemistry
Calculate the density of carbon monoxide gas at standard conditions if 25.0 mL of the gas weighs 0.0329 g at 800.00 mm of pressure.??
May 27, 2010

Math
C= cashews mixture sells 10x 8.40=$84 8c+9(10-c) 90-c=84 C=6 there are 6 kg of cashews in the mix
May 25, 2010

Geom
What is the approximate angle of elevation when a person is 74" tall and the person's shadow is 70" long?
May 23, 2010

Physics
Sally travels by car from one city to another. She drives for 28.0 min at 63.0 km/h, 50.0 min at 40.0 km/h, and 50.0 min at 43.0 km/h, and she spends 13.0 min eating lunch and buying gas. Find the trip's average speed and total distance traveled...
May 23, 2010

Math
A square has a perimeter of 24cm. If a diagonal line is drawn through the square in such a way that two identical right triangles are produced, what is the length of the diagonal line
May 20, 2010

College Math
10 x 10 = 100 + 30 = 130 / 5 = 26 - 15 = 11 What is the quotient i think it is five am i right if not what would it be
May 16, 2010

10th grade
how does annie dillard expreses her analysis for "transfiguration"?what is she mostly talking about?
May 13, 2010

math
What is the answer for simplify fraction 12/44
May 8, 2010

chemistry
Does the application of heat to a substance always produce a chemical change? And give examples to support your answer.can someone help me?
May 3, 2010

chemistry
Does the application of heat to a substance always produce a chemical change? And give examples to support your answer.can someone help me?
May 3, 2010

chemistry
Does the application of heat to a substance always produce a chemical change? And give examples to support your answer.can someone help me?
May 3, 2010

algebra
3x + 4y=5 6x+8y=10
April 27, 2010

math
160 cornmeal 80 soybean Just completed this question in math 116
April 27, 2010

ila
In the sentence: What is the formula for the area of a parralellogram, Alicia? how is the word 'Alicia' used in the sentence?
April 22, 2010

chemistry
Waait, The answer should be a negative number because that just means that the concentration is TOO high! pH is the negative log of the hydrogen ion concentration. Recall that pH can be negative when the hydrogen ion concentration is very high. So, Since your [H+]= 6040 M -log...
April 19, 2010

chemistry
I have the same issuee The H^+ concentration is 3685 on my example, however when i enter -log[H+] I get a negative numbe which isn't the pH :(
April 19, 2010

Statistics
1. Which of the following statements are correct? a. A normal distribution is any distribution that is not unusual. b. The graph of a normal distribution is bell-shaped. c. If a population has a normal distribution, the mean and the median are not equal. d. The graph of a ...
April 19, 2010

Finance
ROI & NPV: wireless order-tracking system I need to identify the ROI and NPV of the wireless order-tracking system. Here is the information I have been given: - The acquisition cost is $35,000 paid at the time of installation. - It reduces the wait staff by one person: Figure...
April 11, 2010

college
3^5x + 13 = 1/9
April 10, 2010

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