Monday
September 26, 2016

Posts by stacy

Total # Posts: 555

Chem
dissociation NaCH3COO*3H2O
September 14, 2016

math
The perimeter of a rectangular garden is 46. The length is 7 less than 4 times the width. What are the dimensions of the garden?
September 9, 2016

Math
Sorry it's h(t)=7.8+3.5sin((pi/6(t-3))
July 22, 2016

Math
For a certain day,the depth of water,h, in metres in PEI, in hours is given by the formula:h(t) = 7.8sin (pi/6(t-3)), t E [0,24], assume t=0 represents midnight. Provide an algebraic solution to determine the time(s) of day, the water reaches the depth of 10.29 m( give your ...
July 22, 2016

math
the productivity of a person is modelled by the function y=5cos(pi/2 t)+5, where t is in hours and t>and equal to 0. if the person starts work at 8:00am and works for 12 hours determine at what times they are least productive.assume that t=0 represents 8:00am.
July 21, 2016

math
Given that 0 ≤ 𝑥 ≤ 𝜋/2and 0 ≤ 𝑦 ≤𝜋/2 find the exact value of 𝑡𝑎𝑛(𝑥 + 𝑦) if 𝑐𝑜𝑡(𝑥) =6/5 and 𝑠𝑒𝑐(𝑦) =3/2
July 20, 2016

Math
Thank you! And srry didnt see earliers
July 14, 2016

Math
Write an equation for a log functions base 2 whose graph has the following properties: vertical asymptote of x=-6 Domain of x<-6 Passing through (-8,3)
July 14, 2016

Math
Write an equation for a log functions base 2 whose graph has the following properties: vertical asymptote of x=-6 Domain of x<-6 Passing through (-8,3)
July 14, 2016

Math
equation log_b a = c. a) If 0 < a < 1 < b, what can you conclude about c? b) If a < 0 < 1 < b, what can you conclude about c? Please help !
July 14, 2016

Math
For what value of k will the following function have y-intercept of 5. log{base 3} (-5x +k^2)-1
July 14, 2016

science
a rock is thrown 1.8 meters into the air. find how fast it was thrown?
April 15, 2016

Physics
A stone is dropped from a tower 100 meters above the ground. The stone falls past ground level and into a well. It hits the water at the bottom of the well 5.00 seconds after being dropped from the tower. Calculate the depth of the well. Given: g = -9.81 meters/second2.
April 12, 2016

Chemistry lab
A 1.340gram sample of an unknown acid, H3A, was placed in a 250.0 mL volumetric flask and diluted to volume with water. A 45.35 mL sample of this acid solution was titrated with 37.77 mL of a 0.1006M NaOH solution. A) Using one set - up dimensional analysis B) Calculate the ...
March 22, 2016

Chemistry
Write the oxidation half reaction for Magnesium metal and write the reduction half equation for Cu^2+ ions? I don't understand, please give me a simple explanation.
March 1, 2016

grammer
whats the prefix of bayou
March 1, 2016

Grade 11 Functions
A small company manufactures a total of x products per week. The production cost is modelled by the function y=50 + 3x. The revenue is given by the function 6x - x^2/100. How many items per week should be manufactured to maximize the profit for the company? Please help! The ...
January 24, 2016

Math
I have 60 questions to answer and 70% is passing I got 20 wrong did I pass
January 21, 2016

Probability
A box contains 3 blue, 5 red, 4 white marbles. If one marble drawn at random: find probability of blue given not white. Find probability of not red given not white
January 4, 2016

Help with College Stat class
c) There is a correlation between students’ levels of anxiety and the number of days they are absent from school (r = 0.53, p = 0.31). Interpret if this result was statistically significant and explain why or why not.
December 7, 2015

Statistics
c) There is a correlation between students’ levels of anxiety and the number of days they are absent from school (r = 0.53, p = 0.31). Interpret if this result was statistically significant and explain why or why not. My answer is this: The analysis gives us a correlation...
December 7, 2015

Algebra 1
A math test is worth 100 points and has 38 problems. Each problem is worth either 5 or 2 points. How many problems of each point value are on the test?
November 18, 2015

Math Help
Directions: Using the value given in the following problem, find what the slope of the graph for this function would be. f(x)=2x^2+5x-7/x^2 when x=-4
October 18, 2015

Maths
5+5+10
October 11, 2015

Maths
what is 20 times 5 divided by 9
October 11, 2015

Art
Figures Viewing Lake by Peter Fabris and Williams Hamilton
October 6, 2015

Art
Figure Viewing Lakeby Peter and Williams Hamilton
October 6, 2015

SS
How did the Protestant Reformation in Europe influence the settlement of North America? European settlers of different religions chose to establish new colonies in order to spread their faith and practice their beliefs. Religious thinker John Calvin was a prominent explorer in...
October 1, 2015

SS
What is the basis for the the economic theory of mercantilism that drove the exploration and settlement of North America by Europeans? Mercantilism is rooted in the idea that a nation’s power stems from the authority of an absolute monarch. Mercantilism is based on the ...
October 1, 2015

SS
Which area was known as the Gold Coast because of its abundance of gold? Cape of Good Hope coast of West Africa** Portugal Mediterranean coast
October 1, 2015

SS
Its C
October 1, 2015

SS
The Protestant Reformation was a new government. a study of scientific ideas. a religious and historical movement. an idea of the Catholic Church.
October 1, 2015

PE
Which side of the health triangle corresponds to getting enough rest? physical health social health mental and emotional health**** none of the above
September 27, 2015

PE
Lifestyle choices and health awareness affect your position on the health continuum. wellness scale. risk factor chart**. rating.
September 27, 2015

PE
You discover a red bump on your leg that itches. You decide to research the symptoms. While researching, you discover contradictory information. What is the best next step? Assume the bump is life threatening and call the doctor.*** Implement the solution from the first source...
September 27, 2015

algebra
find three consecutive integers whose product is 33 larger than the cube of the smallest integer
September 26, 2015

math
58
August 31, 2015

math
An angle of 60 radians can be converted to BLANK an angle of degrees. (Give an exact answer as a fraction, not a decimal approximation.)
August 26, 2015

history
the war powers resolution is possibly unconstituional because of what
August 3, 2015

Language Arts
dead asf at this thread lmao . Its true, connexus has switched 1-6 up for different people, which is why we cannot tell which is right, but i think it would help if they posted the questions and the answers.
May 16, 2015

math
please help with in a day jamal spent 1 2/3 hours watching television 1 4/5 hours taking an afternoon nap, and 7/8 hour helping his mother with housework how much time did Jamal spend on watching television and helping with housework do I have to change this into minutes? I ...
May 11, 2015

sentences and spelling
Which one of the following words has the suffix -ing added correctly? A. Talking B. Hopeing C. Stoping D. Findding
April 24, 2015

math
a cubic container was completely filled with water. when 3/4 of the water from the container was poured into a rectangular tank, the tank became 1/4 full. the capacity of the tank is 1.024 liters more than that of the cubic container. Find the length of the cubic container
April 17, 2015

help History Ms.sue
OR trail what is it about HELP
April 2, 2015

chemistry
Propane fuel is used in BBQs. Use the following reaction to determine how many moles of oxygen gas are needed to react with 1.6 moles of propane gas. C3H8(g)+5O2(g) --------> 4H2O(g)+ 3CO2(g)
March 30, 2015

broward
Calculate the molarity of 5.8 L of NaCl solution that contains 65 g of NaCl
March 30, 2015

Help- English
No juice is definitely wrong, 10/18. Geez.
March 18, 2015

math
when asked how many pennies she had a collector said If I arrange them in stacks of five, none are leftover if I arrange them in stacks of six, none are leftover if I arrange them in stacks of seven one is left over. What is the least number of coins she could have
February 27, 2015

Math (Probability)
It is known that steroids give users an advantage in athletic contests, but it is also known that steroid use is banned in athletics. As a result, a steroid testing program has been instituted and athletes are randomly tested. The test procedures are believed to be equally ...
February 6, 2015

Physics
A man in search of his dog drives first 13.3 mi northeast, then 17.3 mi straight south, and finally 6.85 mi in a direction 30.3° north of west. a) What is the magnitude of his resultant displacement? b) What is the direction of his resultant displacement? Express your ...
January 29, 2015

English-Scarlet Letter
Chapter 13 1. The point of the statement in the first paragraph, “The public is despotic… to its generosity” is to a. Argue that the public will eventually see reason b. Assert that the public upholds certain rights for its citizens c. Suggest that the public ...
January 27, 2015

English
Please Check my answers for Chapter 16 of the scarlet letter The narrator hints in the first paragraph that A.Hester's sin is not unique in the community B.The minister is concerned about causing a scandal c.Any interference from Chillingworth would be cleverly concealed D...
January 26, 2015

English
Please check my answers for the Scarlet Letter if I am right. If not, please help me. Chapter 13 1. The point of the statement in the first paragraph, “The public is despotic… to its generosity” is to a. Argue that the public will eventually see reason b. Assert...
January 26, 2015

@Reiny Math Help
Oh, yes, I apologize for not including those brackets! I wrote that wrong. The right way is: cosx - cosx/(1-tanx) = sinxcosx/(sinx - cosx)
January 20, 2015

Math Help
Hi! Okay so we just learned this last week and I completely lost on what to do. These are some warm up problems we did in class but I still don't know how to do them? Can someone help me? Thanks! :) Directions: Verify the idenity for each of the problems. Show all work! 1...
January 20, 2015

Math
In his first three years of coaching basketball at North High School, Coach Lucas' team won 8 games the first year, 17 games the second year, and 6 games the third year. How many games does the team need to win in the fourth year so the coach's average will be 10 wins ...
January 18, 2015

math
If P:Q = 5:4 and P = a+b and Q = a-b, find a:b Explain how to get the answer
December 17, 2014

Chemistry
Rank these from lowest boiling point to highest. CH4 CH3CH2CO2CH2CH3 CH3(CH2)2C=ONH2 CH3COOH
December 5, 2014

Help with differential eqs problem???? (Calculus)
I actually agree with Bridget. I got the same from the first work done.
November 30, 2014

Math liberal Arts
A box contains 3 blue, 5 red, 4 white marbles. If one marble drawn at random: find probability of blue given not white. Find probability of not red given not white.
November 19, 2014

math
Defining capital structure weights) Templeton Extended Care Facilities, Inc. is considering the acquisition of a chain of cemeteries for $400 million. Since the primary asset of this business is real estate, Templeton’s management has determined that they will be able to ...
October 21, 2014

Business
Defining capital structure weights) Templeton Extended Care Facilities, Inc. is considering the acquisition of a chain of cemeteries for $400 million. Since the primary asset of this business is real estate, Templeton's management has determined that they will be able to ...
October 21, 2014

physics
A shop prepares fresh takeout where 40 baked chicken dinners were prepared at a cost of $3.20 each. A 20% spoilage rate is anticipated. The shop sells the dinners at an 80% markup based on cost. They decide to offer a $1-off coupon in a newspaper ad so, what markdown ...
October 20, 2014

statistics
b or c
October 20, 2014

statistics
The p value is the: a. probability with which a test statistic would occur if the research hypothesis were true. b. probability with which a test statistic would occur if the null hypothesis were true. c. cutoff probability at which a test statistic is considered extreme. d. ...
October 20, 2014

4th grade math
mrs jacksin bought 6 gallons of juice for a party. each gallon has 16 cups. if 3 cups of juice were left over, how many cups did people drink at the party? Please help
October 15, 2014

soc 120
Florynce Kennedy would agree with which statement? (Points : 1) Making abortion illegal is the result of continual undermining of women’s rights. If men could get pregnant, abortion would be illegal. Women have had historical power to make decisions about legislation ...
October 14, 2014

soc 120
What is one formulation of Kant’s categorical imperative? An eye for an eye. Always act in such a way that you promote the greatest happiness for the greatest number. Treat others as you would want to be treated. Do good to others with hate in your heart. Always treat ...
October 14, 2014

science
As mentioned before, our asteroid is in the shape of a sphere and has a mass of 2000 kilograms. Determine the density (in grams per cubic centimeter) of this asteroid if its diameter is known to be 1.2 meters.
October 11, 2014

Math
The weight w of an object varies inversely as the square of the distance d from the center of the earth. At sea level (3978 miles from the center of the earth), an astronaut weighs 110 pounds. Find her weight when she is 139 miles above the surface of the earth and the ...
September 24, 2014

sociology
One who believes in a social contract theory would most agree with which statement? (Points : 1) people do not need laws to live harmoniously in society. humans make contracts in order to buy things. in order to establish society, humans agree to obey certain rules. the ...
September 23, 2014

sociology
According to literature on violence in television, the average 18 year old will have seen how many violent acts? (Points : 1) 1,000 6,000 8,000 60,000 200,000
September 23, 2014

sociology
Which statement best reflects the argument that prayer in school should be protected? (Points : 1) Prayer is protected by the second amendment. Prayer contributes to virtuous ideals in the student body. Prayer is different across cultures and as such should take place outside...
September 23, 2014

sociology
Justice Potter Stewart would most agree with which claim about obscenity? (Points : 1) It is easy to concretely determine what obscenity is. People can intuitively understand what obscenity is. Obscenity ought to be allowed so long as no one is harmed. Obscenity involves ...
September 23, 2014

Year 10 Alegbra
oh, I'm sorry! The question is asking to find the dimensions needed for the maximum area
September 11, 2014

Year 10 Alegbra
A farmer is building a rectangular garden bed next to a river and has 8 metres worth of fence line to fence it off. I understand that the equation of this would be: A = w(8 - 2w) However, I am unsure what to do next
September 11, 2014

Quick question
yes
September 7, 2014

math
if (3,21) lies on the graph of f, then f()= what?
September 1, 2014

american history
Under the _______ system, Spanish conquistadores were rewarded with local villages and control over the local labor force.
July 7, 2014

biology Please Help
The probability that their baby will be a carrier of the gene for PKU is (A) __________. The probability that their baby will be affected by PKU is (B) __________. If both genotypes were Pp, the probability that their baby would be affected by PKU would be (C) _________. my ...
June 1, 2014

Finance
An investor buys 100 shares of a $40 stock that pays an annual cash dividend of $2 a share (a 5 percent dividend yield) and signs up for the dividend reinvestment plan. A. If neither the dividend nor the price changes, how many shares will the investor have at the end of ten ...
May 1, 2014

Math
Could I please get another example of a math problem like the one I did below? 2(x - 14) + 3 = 7x + 5
May 1, 2014

IT
I am not sure that is just what was asked. This was my response. integration of computing and telecommunications platforms, nanotechnology, edge computing, autonomic computing, virtualization, and multicore processors. Please let me know if this is correct or if I am missing ...
April 22, 2014

IT
What are the most important contemporary hardware and software trends?
April 22, 2014

Math
Great thanks!!
April 20, 2014

Math
I redid my answer to make it sound better. I don't think I added the last question in there know. Please let me know. Working in accounting I deal a lot with money issues that create problems to be solved. Because of this I manage money or math problems all the time. I pay...
April 20, 2014

Math
Explain a real-world problem that you used math to solve. What mathematical expressions did you use in your problem solving? Define your variables and explain your expression. My real-world situation would be making a cake and converting the cups into oz. I needed to figure ...
April 20, 2014

sociology
According to literature on violence in television, the average 18 year old will have seen how many violent acts? (Points : 1) 1,000 6,000 8,000 60,000 200,000
April 1, 2014

algebra
the current in an electrical conductor varies inversely as the resistance of the conductor. If the current is 12 ampere when the resistance is 240 ohms, what is the current when the resistance is 540 ohms
February 9, 2014

Chemistry
Answer the following questions about the characteristics of the elements in Group 2 (the alkaline earths). How do they react with iodine? How do they react with water? How do they react with oxygen? Which reacts the most vigorously? Which element in the group is the most ...
February 5, 2014

Chemistry
complete the equation. Na + H2-->
February 5, 2014

Chemistry
Actually... it was NaH x/
February 5, 2014

Chemistry
Thank you ^_^
February 5, 2014

Chemistry
complete the equation. Na + H2-->
February 5, 2014

Chemistry
Balance equation. been working on this for almost 5 hours now, just cant do it. HCl+As2O3+NaNO3+H2O-->NO+H3AsO4+NaCl
February 5, 2014

Hsco
Corey et al. does an excellent job addressing the initial stages of a group. In the workbook, they challenge you to think about a group you want to lead and how what you viewed in the video might be modified for your group. Discuss how you can implement these techniques in ...
February 2, 2014

math
Break apart 56 to solve 56 divided by 7
January 21, 2014

Chem
I have a question on a post lab that asks what would happen if you mix potassium bromide and Br2 (aq)? Wouldn't the answer be nothing, since yiu are just adding more of one of the elements to the conpound?
November 18, 2013

Health part 2
SEER - "Each neuron has three basic parts: cell body (soma), one or more dendrites, and a single axon." It is A
November 5, 2013

History: Salem Witch Trials
How did the Salem Witch Trials and verdicts affect the British American Constitutional Tradition?
November 3, 2013

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