Sunday
March 26, 2017

# Posts by Simone

Total # Posts: 77

Math
Karen wants to collect data about the hobbies of her friends. The table shows a list of some questions she might ask. Is each question a statistical question that Karen can ask to collect data? Select Yes or No for each question. Question Yes No How much money do my friends ...
March 20, 2017

Math
I think the answer is a,b, and c.
March 20, 2017

Math
A statistical question is a question that can be answered using data that may vary. Any question that may be answered by a single number or answer is not considered a statistical question.
March 20, 2017

Math
Dan wants to collect data about the eating habits of his friends. Which questions are statistical questions he could ask? Select each correct answer. A) What time of the day do my friends eat their biggest meal? B) How many times each week do my friends eat out? C) What types ...
March 20, 2017

Math
A petrol tank that is 3/4 full holds Y litres. How many litres can the tank hold when full?
August 31, 2016

chemistry
CH3CH2OH = dispersion forces, dipole-dipole forces, and hydrogen bonding
February 4, 2016

Physics
The block shown in (Figure 1) has mass m = 7.0 kg and lies on a fixed smooth frictionless plane tilted at an angle θ = 22.0 ∘ to the horizontal. If the block starts from rest 15.2 m up the plane from its base, what will be the block's speed when it reaches the ...
November 28, 2015

college chemistry
a gas sample in a vial originally at 0.6 atm and 300 k. What other property of gas has changed? What is the value of this property after heating?
October 28, 2015

Social Studies Check my answers!
Did you ever find the answer
October 27, 2015

math
Mars is 37.7 percent and moon is 16.6 percent thanks and have a wonderful rest of the day 💜🌺
January 14, 2015

Physics
An 85.7N box of clothes is pulled 26.2m up a 31.7 degree ramp by a force of 112N that points along the ramp. The acceleration of gravity is 9.81 m/s^2 How high does it rise above the point of release? What i got as the equation is Einitial +- work = Efinal
December 11, 2014

Physics
An 85.7N box of clothes is pulled 26.2m up a 31.7 degree ramp by a force of 112N that points along the ramp. The acceleration of gravity is 9.81 m/s^2 How high does it rise above the point of release? What i got as the equation is Einitial +- work = Efinal
December 10, 2014

math
A car travel 300 miles on 15 gallons of gas, what is the unit rate?
November 5, 2014

science
Which statement is true regarding the cost of climate change adaptation discussed in the text? (Points : 1
February 28, 2014

Chemistry
A gaseous hydrogen and carbon containing compound is decomposed and found to contain 85.63% C and 14.37% H by mass. The mass of 258 mL of the gas, measured at STP, was found to be 0.646 g.What is the molecular formula of the compound?
February 23, 2014

Which of the following is NOT one of the key requirements for auditor independence? A. Auditors must disclose all other written communications between management and themselves. b. Public accounting firms must report if they are providing audit services to any company whose ...
January 5, 2014

Which of the following represents the top categories of cyberliability, as listed in the text? A. Discrimination and harassment B. Discrimination, harassment, defamation and libel, information leaks, spam, and wasting time online C. Discrimination, harassment, obscenity and ...
January 5, 2014

chemistry
Calculate the magnitude of the cohesive energy of potassium iodide (KI). The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively. Assume the Born exponent n is 10. Assume a Madelung constant of 1.7. Please report your answer in kJ/mol or how to calculate it.
September 29, 2013

Physics
When a shuttle bus comes to a sudden stop to avoid hitting a dog, it decelerates uniformly at 5.1 m/s2 as it slows from 9.6 m/s to 0 m/s. Find the time interval of acceleration for the bus. Answer in units of s
September 16, 2013

ctu math
calculate the interest charge on a \$5.000 balance with the visa student card annual interest rate of 10.8%
August 3, 2013

BioStats
An observational study is conducted to investigate the association between age and total serum cholesterol. The correlation is estimated at r = 0.35. The study involves n=125 participants and the mean (std dev) age is 44.3 (10.0) years with an age range of 35 to 55 years, and ...
July 5, 2013

Statistics
You have spent a very long time training your dog to open the refrigerator and bring you a drink when you ask him to. Since your pet can’t read, his selection of the specific type of beverage he brings is completely random – although you notice that, for reasons ...
April 12, 2013

Chemistry
sodium hydrogen carbonate was added so the benzoic acid would dissolve hence leaving the acetanilide and dichloroethane. the benzoic acid and the sodium hydrogen bicarbonate was separated buy adding hydrocholoric acid and then using a suction funnel therefore leaving the "...
January 23, 2013

Chemistry
Separating a mixture of benzoic acid, acetanilide in dichloromethane An over zealous student decided to conduct this experiment by distilling all the dicholoromethane at the very beginning and then separating the solid residue of benzoic acid and acetanilide by ...
January 23, 2013

statistics
The latest in the "You may be a redneck if . . . " genre has produced a simple questionnaire. If more than 80% of the questions are answered in accordance with redneck"philosophy" (e.g., "You may be a redneck if grade 4 was the best 5 years of your ...
December 8, 2012

algebra
How to solve problem step by step 0.08x+0.09x
November 18, 2012

Algebra
I'm not sure how to format this You are putting fence around a rectangular garden whose length is twice its width. What are the dimensions of the garden?
October 15, 2012

physics
On your wedding day your lover gives you a gold ring of mass 3.68 g. 54 years later its mass is 3.28 g. On the average how many atoms were abrated from the ring during each second of your marriage? The atomic mass of gold is 197 u.
August 25, 2012

physics
A tortoise can run with a speed of 11.5 cm/s, and a hare can run 21.4 times as fast. In a race, they both start at the same time, but the hare stops to rest for 126 seconds. The tortoise wins by a shell (18.3 cm). How long does the race take? What is the length of the race?
August 25, 2012

physics
A driver in a car traveling at a speed of 55.3 mi/h sees a deer 108 m away on the road. Calculate the minimum constant acceleration that is necessary for the car to stop without hitting the deer (assuming that the deer does not move in the meantime).
August 22, 2012

Quimica
Qual o cÃ¡lculo para a preparaÃ§Ã£o de uma soluÃ§Ã£o de Ã¡cido clorÃ­drico a 1%? normalmente o comercializado Ã© (HCL P.A. 37%m/m, 1,18g/ml).
May 3, 2012

Math
Round 52.23 (with a repeater over the .23) to five decimal places?
April 30, 2012

Calculus AB
Evaluate the indefinite integral of (ln(x))/(x + xln(x)) dx by using variable substitution. Show all steps of your work.
February 29, 2012

Calculus AB
I still do not understand how you found g'(x) to be 1/x. Could you please elaborate a little more on the reasoning behind this?
February 29, 2012

Calculus AB
The integral from a to b of f(x)/g(x) equals ln[(g(b)/g(a)]. Find g'(x), and explain your reasoning.
February 29, 2012

spelling
writers workshop using commas
November 28, 2011

social studies
Where did the ancient Olympic Games Begin?
November 16, 2011

geography
I think it is Oregon because it is farther North
October 15, 2011

statistic
How can the probability distribution of prices of new cars be described
September 21, 2011

statistic
How can the probability distribution of prices of new cars be described
September 21, 2011

maths
give a real world situation in which this concept applied personal
June 29, 2011

statistics
In a simple linear regression you are told that the estimate of the slope coefficient was 0.9 and that the "t-statistic" for testing whether the slope parameter was unity or not was -3.8. What is the estimated standard error for the estimated slope coefficient?
May 29, 2011

social studies
Describe the evolution of integration movement in the Caribbean
March 29, 2011

Financial Management
XYZ International’s bonds mature in 12 years and pay 7% interest annually. If you purchase the bonds for \$1,150, what is your expected rate of return?
March 25, 2011

math
what is the answers to the following: 2x to the second power-3ab+27
March 22, 2011

Chemistry
Calculate the concentration of OH-(aq) in a solution which [H+] = 100 x [OH-]. Thank you.
February 18, 2011

Math
how do i do volume of a 3d shape
February 9, 2011

chemistry
28.09 amu
September 27, 2010

science process
Ihr seid öde!
September 8, 2010

science process
I don't no what I must do here: You observed something strenge. You noticed that your pet plant Bob is leaning toward the window in your room. He has been growing toward the window for some time and you wonder why he is doing that. 1.What process will you use to figure out...
September 8, 2010

fiance
Begin by opening individual savings and checking accounts in your name. Over time, your deposits, withdrawals, and transfers will demonstrate that you can handle money responsibly. Applying for a loan is another option, but be aware that this method of establishing a credit ...
August 25, 2010

algebra
So just to be clear, I wanted to make sure...the 6 is inside a square root box/sign..does this change ? Thx.
August 24, 2010

algebra
Diagonal brace. The width of a rectangular gate is 2 meters (m) larger than its height. The diagonal brace measures square root of 6. Find the width and height.
August 24, 2010

algebra
Sharing cost. The members of a flying club plan to share equally the cost of a \$200,000 airplane. The members want to find five more people to join the club so that the cost per person will decrease by \$2000. How many members are currently in the club?
August 24, 2010

chem102
where is the working?
August 16, 2010

algebra
how do i simplify the following expression ,writing the answer with a positive exponent only? (yz^-2)^4)(2y^-3z^-4)3/4y^9z^-5
August 8, 2010

Algebra
Decreasing cube. Each of the three dimensions of a cube with sides of length s centimeters is decreased by a whole number of centimeters. The new volume in cubic centimeters is given by V(s) equals s power of 3 - 13s power of 2 + 54s - 72. a) Find V(10). b) If the ...
August 6, 2010

algebra
if the diameter of a circle is 1.3*10power -12, what is the radius?
August 2, 2010

algebra
9*10 power of -4 divided by 3*10 power of -6 What is the scientific notation?
August 2, 2010

psychology
sorry this doesn't help :(
May 22, 2010

psychology
i'm trying to find strengths to a deep processing vs shalow processing investigation procedure: 1)class split in half 2)class given 10 mins to remember 24 words 3)each member given piece of paper to write down the words they could remember 4)results taken in i can think of...
May 22, 2010

algebra
what is 4% of \$500 dollars
April 12, 2010

geometry
Determine whether the triple of numbers can be the sides of a right triangle.
March 23, 2010

social studies
1) Recreation 2) Religion 3) Education 4) Protection 5) health
November 20, 2009

social studies
i don't know
November 20, 2009

science
trucks are usually heavier. Momentum is mass times velocity. So...
March 24, 2009

What is the answer of 40 degrees south and 160 degrees west?
December 27, 2008

Accounting
BJK Company purchased 1000 shares of its own outstanding \$10 par value common stock for \$14 per share and then sold 400 shares six months later for \$17 a share. Prepare the journal entries for the purchase of the stock and for the sale.
December 7, 2008

accounting
On March 1, 2008, five-year bonds are sold for \$254,013 that have a face value of \$250,000 and an interest rate of 10%. Interest is paid semi-annually on March 1 and September 1. Using the straight-line amortization method, prepare the borrower's journal entries on March 1...
December 7, 2008

AP Bio LAB
would the water potential of potaot cells change if cylinders were alloewd to dry out? in what way? increase or decrease? thanks.
October 2, 2008

AP Bio Lab
the water potential of a solution is equal to the osmotic potential plus the pressure potential. Since there is no differential pressure acting on the solution, the pressure potential is equal to 0 making the water potential equal to the osmotic potential. If the equilibrium ...
October 2, 2008

Calculus
Never mind! I figured this one out! It is distributive law, and I used an example and got it! Yay!
July 3, 2008

Calculus
Use a specific example then expand to the general case to determine what happens under scalar multiplication. That is, determine if k(a * b) = (ka) *b = a* (kb)? What does this even mean? Merci beaucoup. I am thankful for the help.
July 3, 2008

spanish
i need help on presentacions
February 12, 2008