Friday
September 4, 2015

Posts by Jackie


Total # Posts: 883

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

math- Algebra 2
243^0.2x= 81x+5 how do i solve
April 9, 2010

Bus Law 201
Gavin, an 18 year old sudent was eating lunch on the grounds of a school. He threw a half- eaten apple toward the outside wall of a classroom some distance way. The apple sailed through a slowly closing door and struck a teacher who was in the room. The teacher was knocked to ...
April 6, 2010

Physics
A rock is dropped of the side of a bridge and hits the water below 4s later. a. What was the rock’s velocity when it hit the water? b. What was the rock’s average velocity as it fell? c. What is the height of the bridge above the water?
April 6, 2010

calculus
What is the polar form of (3^1/2 - i)? I know r=(x^2+y^2)^1/2 and theta = arctan (y/x) I know r=2, but how do you find theta?
April 6, 2010

math substitution method
m-3n=8
March 28, 2010

Pre-Cal
solve the problem: f(x) = -5x+2 and g(x) = 8x^2+9x+7
March 25, 2010

college
solve each equation 1/5y2-2=-3y
March 24, 2010

Calculus
What's the integral of e^(1+i)x dx? Please provide the full solution because I don't understand how to do this question at all.
March 6, 2010

chemistry
When silver nitrate reacts with hydrochloric acid, what type of reaction takes place
March 5, 2010

Computer Information Systems
how can you distinguish between computer electrical switches and meaningful information
February 25, 2010

Math-Please Check Work!
Find the image of P(5,-3)under each of the given transformations: 1. r x-axis(5,-3)? 2. Rorigin (-5,3)? 3. R90 (3,5)? 4.T 0,3 (5,0)? 5.r x-axis o T2,2 (7,1)? 6. r x-axis o r y=x (-3,-5)? 7. r y=x o r x-axis (3,5)? 8. R(2,2) o T5,-3 (12,-4)? Thank you!
February 22, 2010

Math
pls help! The cost to the chicago tribune for sunday home delivery is approximately $0.53 per newspaper with fixed costs of $1,070,00.Write an equation that relates the cost C and X of copies delievered.
February 18, 2010

Chemistry
no i didn not. but thank you!
February 16, 2010

Chemistry
How much heat (in kilojoules) is released on reaction of 4.10 g of Al? Reaction: 2Al(s) + 3Cl2(g)--->2AlCl3(s) Delta H= -1408.4 KJ
February 16, 2010

Chemistry (creativity)
Hey everyone. Well the part I need help in isn't exactly the chemistry part. My assignment was to research an element, and at the end, come up with some creative picture/cartoon. The problem is... I'm not exactly the creative type. My element was Mercury, any ideas? ...
February 15, 2010

English
"it"?
February 15, 2010

chemistry
Calculate the volume (mL) of the solute (CH3)2CO and the volume (L) of the solvent H2O that should be added to prepare 1.36 kg of a solution that is 25.7 g (CH3)2CO per 100. g solution. Molar Mass (g/mol) (CH3)2CO 58.05 H2O 18.015 Density (g/mL): (CH3)2CO 0.7899 H2O 0.9982 ...
February 14, 2010

FlunkyJunkie
Calculate the volume (mL) of the solute (CH3)2CO and the volume (L) of the solvent H2O that should be added to prepare 1.36 kg of a solution that is 25.7 g (CH3)2CO per 100. g solution. Molar Mass (g/mol) (CH3)2CO 58.05 H2O 18.015 Density (g/mL): (CH3)2CO 0.7899 H2O 0.9982 ...
February 14, 2010

Chemistry
Calculate the volume (L) of the solute C4H8O and the volume (mL) of the solvent C2H5OH that should be combined to prepare 5.54 kg of a solution that is 0.608 m. Molar Mass (g/mol) C4H8O 72.12 C2H5OH 46.07 Density (kg/L): C4H8O 0.8892 C2H5OH 0.7893 Name/Formula: tetrahydrofuran...
February 14, 2010

4th grade
you have a greater chance with box B. (Red marbles/total marbles in box) box A: 3 red marbles/5 marbles box B: 2 red marbles/3 marbles
February 14, 2010

Math
Can someone help me please, I am having a hard time understanding these three problems Clustering: 133 + 98 + 121 + 92 + 96 Substitute compatible numbers: 134 x 19 Front-end estimation with adjustment: 2,152 + 8,376
February 11, 2010

english
i have to write an essay on personal perspectives on the healthcare system i dont know how to start please help
February 1, 2010

Math
Experience shows that a ski lodge will be full ( 156 guests) if there is a heavy snow fall in December, while only partially full ( 57 guests) with a light snow fall. What is the expected number of guests if the probability for a heavy snow fall is .40? If someone could please...
January 18, 2010

math
b that is so easy
January 14, 2010

geometry
a 10-inch-long board is cut into two pieces that have lengths in the ratio 2:7. What is the length of each new piece?
January 6, 2010

5th grade MATH
if 2 is n then you put 2 in the place of n and change the equation to this 3(2)+2=? or 3x2+2=? your answer is then 8
January 6, 2010

5th grade
I am a 3-digit number divisible by three my tens digit is three times as great as my hundreds digit and the sum of my digits is 15 if you reverse my digits i am divisible by 6 as well as by three
January 5, 2010

5th grade
three..? i think atleast thats what i put on my home work sheet like that??..pretty sure im right!!!!?
January 4, 2010

disease
THANK YOU SOOO MUCH!
January 3, 2010

disease
HELP What are the top ten plagues in history?
January 3, 2010

6th grade
Divide the denominator into the numerator.
January 2, 2010

Geometry
Find the number of degrees in the point angle of each figure. Explain. {9/3}
December 11, 2009

Geometry
Why is it impossible for a regular polygon with more than six sides to tessellate the plane?
December 11, 2009

calculus
find the derivative of f(x)=cot(3x)csc^2(3x)
December 8, 2009

Math
How do you write Rotation, Translation, and Rotational Symmetry in math. For example, reflection is written : a reflection in line l is indicated by ML.
December 8, 2009

Health
Trace the path of food from ingestion to defecation. Briefly describe what happens at each stop on the journey.
December 6, 2009

calc
A manufacturer of aluminum cans has budgeted 20ð square centimeters of material for each can. What is the maximum volume that such a can could hold?
December 6, 2009

Brooke High School
Two dice are rolled. What are the odds in favor of a sum less than 5?
December 5, 2009

Brooke High School
Two dice are rolled. What are the odds in favor of a sum less than 5?
December 5, 2009

calc
differentiate y=3^xlnx
December 2, 2009

calc
f(x)= x^2 / (x-2)^2 find the intervals of concavity and the inflections points
December 1, 2009

calculus
find all the numbers c that satisfy the conclusion of rolle's theorem.... f(x)= cos 2x on the interval [0,3]
November 23, 2009

calc
find the derivative of x-lnx
November 22, 2009

calulus
a particle is moving along the cure y=sqrt x. as the particle passes through the point (4,2), its x-coordinate increase at a rate of 3 cm/s. how fast is the distancefrom the particle to the origin changing at this instant?
November 19, 2009

Science
I think you should do something harder. But if you think that your idea will get you a good grade GO WITH IT!
November 16, 2009

calc
logarithmic differentiation of find derivative of y= square root of x^x
November 15, 2009

calculus
find the derivative of f(x)= ln ln ln x
November 15, 2009

calculus
derivative of y=ln x/x^2 can someone double check the answer 1-2lnx/x^3
November 11, 2009

calculus
derivative of f(y)=yln(1+e^y)
November 11, 2009

calculus
derivative of f(x)=arctan(x^2-x) is it the product rule or the chain rule?
November 11, 2009

calculus
find the derivative of y=sqrt of arctan x
November 10, 2009

calculus
find dy/dx of y^3-xy=-1
November 7, 2009

algebra
50 cents
November 7, 2009

5TH GRADE SCIENCE
where in nature could you find a source of the same energy as that provided by batteries?explain
November 4, 2009

Statistics
This is the remaining part of Jackie's question:randomly selected adults. Show the formula that you will use and then calculate the mean age. Answer: Formula: mean = Mean:
October 22, 2009

Statistics
The table below gives the ages and systolic blood pressure (measured in millimeters of mercury) of 9 randomly selected adults. Subject # 1 2 3 4 5 6 7 8 9 Age, x 41 44 48 51 54 56 60 64 68 Pressure, y 111 115 118 126 137 140 143 145 147 Part 1: Calculate the mean age of the 9 ...
October 22, 2009

Physics
The speed of a projectile when it reaches its maximum height is 0.46 times its speed when it is at half its maximum height. What is the initial projection angle of the projectile?
October 18, 2009

american history
How did the indian wars come to an end? And how was life for the Indians afterwards?
October 15, 2009

american history
How did the indian wars come to an end? And how was life for the Indians afterwards?
October 15, 2009

4th Grade Math
dont understand Arrays and an Expanded Algoithm
October 12, 2009

human geography
what is the diffrence between site and location
October 11, 2009

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