Wednesday
July 23, 2014

Posts by barbara


Total # Posts: 227

algebra
For three consecutive passes the football team gained 10 yards and then loses 23 yards and then gains 47 yards. What is the total net yardage?

Algebra
is it that simple? is there a formula like x + something?

Algebra
The measure of the compliment of an angle is 1/9th the measure of the angle. Find the measure of the angle

Public Finance
Suppose the marginal social cost of television sets is $100. This is constant and equal to the average cost of television sets. The annual demand for television sets is given by the following equation: Q = 200,000 – 500P2. If television sets are sold in a perfectly compet...

Pre-Algebra
Write a variable expression for 9 less than k

marketing
The marketing manager at Massimino & McCarthy, a chain of retail stores that sells men's clothing, is reviewing marketing research data to try to determine if changes in marketing strategy are needed. Which of the following sources of data would be a secondary data source?

math
Jen, I will attempt to write the others out. #3)ADD: -57 + (-22) I got -79 #4)Subtract -2.3-(-8.8) I got -6.5 #7)perform indicated operation: -21 - (-9) I tried to underline ----------- -21 - (-21) I got -12 over o or undfined #8)Multiply:(4){-3/2} This one lost me #9) place i...

math
Name: Barbara Dillon Date: July 18 2010 1. Divide 90÷18 =5 Answer is 5 2. Place the following set of numbers in ascending order. 22, –7, 8, –4, 12, –1, 14 Ascending order : -7, -4, -1, 8, 14, 22 3. Add 4. Subtract 5. Divide -18÷ -9 = 2 6. Evaluate ...

science
MVP SHOULD BE RULED OUT, WHICH MEANS EMIMINATE THE POSSIBILITY OF

statistics
please help me to calculate this. I have gotten everything else right but I am confused on calculation. r=6(1853)-(21)(516)I can do. It is the denominator that I am having a problem with. Square root[6(79)-(21)squared][6(44582)-(516)squared] I have worked with this for over to...

statistics
A local tire store suspects that the mean life of a new discount tire is less that 39,000 miles. To check the claim, the store selects randomly 18 of these new discount tires. When they are tested, it is found that the mean life is 38,250 miles with a sample standard deviation...

psy 231
How does the understanding of development psychology helpful in these occupations? drama coach, park ranger, resturant owner and pharmaceutical manufacturer.

business 155-excel
Can you describe some situations in which you would have liked to exchange information between Excel and some other applications? What are these applications, and why was such an exchange desirable? How might such exchanges make your work faster, more efficient, or more accura...

college
performance appriasal

health management
A health agency experience an average 150+ days in it's receivables. Would you look to a 90 day or 30 year mortgage fo financing

psychology
select one theory of personality and use this theory to tell Jennifer what factors about this stage might be impacting her perspetive of this situation. I have no clue what my instructor is looking for. Can you help me?

business
i have two businesses,a chicken wing place and an antique shoppe.what is the format of describing both in one paragraph?

Statistics
What key words tell you that the Hypothesis is to be set up as a 1 Tail UPPER?

Statistics
The Gibbs Baby Food Company wishes to compare the weight gain of infants using their brand versus their competitor’s brand. A sample of 40 babies using the Gibbs products revealed a mean weight gain of 7.6 pounds in the first 3 months after birth. The standard deviation o...

Statistics
8. A sample of 65 observations is selected from one population. The sample mean is 2.67 and the sample standard deviation is .75. A sample of 50 observations is selected from a second population. The sample mean is 2.59 and the sample standard deviation is .66. Conduct the fol...

statistics
7. A sample of 40 observations is selected from one population. The sample mean is 102 and the sample standard deviation is 5. A sample of 50 observations is selected from a second population. The sample mean is 99 and the sample standard deviation is 6. Conduct the following ...

statistics
Please analyze the following data using the T-test for Unpaired data: A school district wants to determine if the girls are equal to boys in test scores. They took a random sample of 22 8th grade girls and 24 8th grade boys. The district looked at recent CAT scores and found t...

207 Business ethics
I need help with Geletex VS jed

chemistry
hund's rule tells us that element 116 will have what paired electrons?

social studies
Soldiers in WW 1 were nick named Tommies

critical thinking
identify and classify the different fallacReprinted from "Animals Hold the Key to Saving Human Lives," Los Angeles Times, February 5, 1996, by permission of the author. Dr. Joseph E. Murray, a Nobel laureate, performed the first human kidney transplant in 1954. He is...

grammar
Is peer editing a verb? That is how I see it. Academic papers looks like the subect, which is plural in the sentence. So, It seems like require would fit better. I have been grieving over this for hours. Can you please help me?

business
a. What type of information does managerial accounting provide?

accounting
a. What type of information does managerial accounting provide?

french
What does Revellion mean?

home economics
If a cake recipe calls for flour does it mean self rising or all purpose

english
This new computer program makes printers work twice as fast computer is used how in this sentence.

spanish
USING SER + DE HOW DO I MAKE A SENTENCE USING THEM WITH LINA Y MARIA / COLOMBIA

math
Mr mcmurry takes 4327 sips of mountain Dew each day each time he takes a drink he moves the bottle 45cm to his mouth and another 45cm back to the table if the bottle has a mass of 567grams (5.1Newtins ) how much work does Mrmurry do during the day? How do you write this questi...

science
Napolweon pencil has a mass of 3 grams (0.27Napoleon ) when he lifts his pencil from the desk to his paper he moves it an average of 20cm (o.20m) He then returns it to his desk moving it another 20cm How much work did he do on his pencil? w=FXD

science
Mr.wilinson carried his backpack 12kilometers and set up camp on the edge of cutthroat lake it took him 3 hours to get there from the trailhead how much work did he do on his backpack on the hike in?(1pound=453.7grams=4.1newtons)EXPAIN

science
Napolweon pencil has a mass of 3 grams (0.27Napoleon ) when he lifts his pencil from the desk to his paper he moves it an average of 20cm (o.20m) He then returns it to his desk moving it another 20cm How much work did he do on his pencil? w=FXD

math 116 algebra 1A
Discussion Question 1-- Please post a 150-300-word response to the following discussion question by clicking on Reply. Be sure to answer completely. Systems of equations can be solved by graphing or by using substitution or elimination. What are the pros and cons of each metho...

algrebra
8x+11x=114

algrebra
3y-7+y=25+5y=20-3y

marketing
You are working in the product development department of a company that creates household products. Your team has come up with an idea for a revolutionary new cleaning product. Using the seven phases of new product development as a guide, describe how your company will develop...

math
(Default risk) You buy a very risky bond that promises a 9.5% coupon and return of the $1,000 principal in 10 years. You pay only $500 for the bond. a. You receive the coupon payments for three years and the bond defaults. After liquidating the firm, the bondholders receive a ...

math
Explain why the algorithm works.

math
The following algorithm gives a correct answer: 488 + 65 5^1 5^1 3

math
use A LG O R I T H M S methood to solve 838+627

teaching math
Indicate whether the deductive reasoning used is an example of affirming the hypothesis or denying the conclusion. If a number is divisible by 3, then the sum of the digits of that number is divisible by 3. The sum of the digits of a number is not divisible by 3. Therefore the...

teaching math
Indicate whether the deductive reasoning used is an example of affirming the hypothesis or denying the conclusion. If a number is divisible by 3, then the sum of the digits of that number is divisible by 3. The sum of the digits of a number is not divisible by 3. Therefore the...

us
Ben this is an opinion paper!!!!! Do the research on Dr. King and Malcolm X and determine which on YOU feel is the better leader.

Math
20 cm equals how many mm?

history
It appears to me as if you want others to do your work for you. You obviously have access to a computer - use it!!! By the way, what grade are you in? This may account for your not being aware of the amount of resources available to you. However, since your questions are highe...

PC Basics
Which one of the following is most directly related to the quality of your printer’s output?

Professional communications
Define and discuss the similarities and differences between routine and positive messages, negative messages, and persuasive messages.

ethics
About the subject that everyone is talking about. I'm glad we finally got a president of a different ethic background. "Yes, I do feel he hasn't really helped us yet besides making everyone get medical coverage even if we can't afford it, letting our troops co...

medical
should corrections be date and time stamped and why?

3rd grade math
In estimating- what is the counting-up method and the trade-first method?

word problem
400

College Algebra
An employer has a daily payroll of $1225 when employing some workers at $80 per day and others at $85 per day. When the number of $80 workers is increased by 5% and the number of $85 workers is decreased by 1/5, the new daily payroll is $1540. How many were originally employed...

Calculus
Ummm because I wasn't looking for help from you and of course I'm going to say Thank You because i have manners unlike you you don't have any and you don't address people that's looking for help form you like that so Goodbye and Have a nice day

Calculus
oooo okay Thank You

Calculus
but why does v=(1/2)e^2t

Calculus
Thank You Damon, Reiny and Drwls for your help

Calculus
Excuse you that DUH is not necessary and if I could use the calculator I would have used it but my teacher did not teach me to how to use the calculator for this so please mind your business

Calculus
Find the indefinite integral (integral sign) 3te^2tdt

math
Please help. the question is: Estimate the quotient. Tell what compatible numbers you used 817 divided by 4

calculus
Um I still don't get it because that hint was the derivative and I asked for the anti-derivative of square root x

calculus
Oh pardon me i meant to ask what is the anti-derivative of square root x

calculus
Oh pardon me i meant to ask what is the anti-derivative of square root x

calculus
Oh now I see Thank You

calculus
What is the derivative of square root x ?

calculus
I got 7 but the answer in the book says 21

calculus
the integral sign where 4 is on top and 2 is at the bottom (x/2 + 3)dx and im trying to find the areas to evaluate the intrgral

12th grade
oh okay well Thank You for you help I will ask my teacher how to solve this tomorrow

12th grade
the velocity v(t)= 2t + 1

12th grade
I copied the problem out of my textbook

12th grade
so t less than or equal to 0 is invaild

12th grade
oh okay Thank You

12th grade
so my answer would basically be 20

12th grade
Calculus

12th grade
A particle starts at x=0 and moves along the x-axis with velocity v(t)=2t+1 for time t is less than or equal to 0. Where is the particle at t=4?

calculus
Okay Thank You

calculus
This is my last question, when I usually get problems like this the volume would be there and I would be able to solve it but this question is very confusing. A spherical iron ball is coated with a layer of ice of uniform thickness. If the ice melts at the rate of 8mL/min, how...

calculus
Thank You

calculus
Well I am in AP Calculus and I don't understand the class to well.

calculus
The position of two particles on the s-axis are s1= cos(t) and s2= cos(t+(symbol for pie)/4) a. what is the farthest apart the particles ever get? b. when do the particles collide?

calculus
ooo okay Thank You

calculus
Okay but now I'm confused because when I find the derivative of the volume I get dv/dt=2s(ds/dt) then I don't know the rest because I have to find the derivative for 108/4s -s/4 which equals to h but what would be its derivative?

calculus
Excuse me the volume equation for this problem is V=s^2 h?

calculus
Okay Thank You again

calculus
What do you mean by with respect to zero?

calculus
Thank you very much

calculus
Find the dimensions of the largest open-top storage bin with a square base and vertical sides that can be made from 108ft^2 of sheet steel. (Neglect the thickness of the steel and assume that there is no waste)

calculus
Okay Thank You I think I got the answer

calculus
After wouldn't it be x+y^3-3e^(3x)=2y(dy/dx)-3y^2(dy/dx)?

calculus
Ooo Okay and then after don't you bring all the (dy/dx) to one side of the equation.

calculus
I have the rest but where did y^3 come from?

calculus
yes

calculus
I am trying to find the derivative

calculus
xy^3-e^3x=y^2

Math
a.2,050 is what percent of 500? b. Estimate 41.2% of 2,500

CTR 205
Exercise 7-9 Given the premises, discuss whether the conclusion of each argument that follows is (a) true beyond a reasonable doubt, (b) probably true, or (c) possibly true or possibly false. You should expect disagreement on these items, but the closer your answers are to you...

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