Tuesday
August 4, 2015

Posts by sue


Total # Posts: 895

sti
A researcher plans to use a sample of 500 men and women attending a well-known online university to study the relationship between the number of fast-food hamburgers consumed in a month and BMI (body mass index). The null hypothesis is that there is no relationship between ...
May 10, 2012

Science
If you have a 12M container of HCl avaliable. How much of this solution is needed to make up a 5.0L solution of 0.10M concentration?
May 7, 2012

Science
If you have a 500 mL of a 0.4M Nacl solution. How much water is needed to make is 0.1M solution?
May 7, 2012

math
Maria drives 69 mph and Ming drives 60 mph. How far apart will they be in 3 hours?
April 19, 2012

Math
A bag contains 5red balls and 4 white balls. Two balls are drawn at random from the bag. The first ball drawn is put back into the bag before the second ball is drawn. What is the probability that the two balls drawn are both red?
April 16, 2012

Physics 100
A 355-g piece of metal at 48.0 degree celsius is dropped into 111g of water at 15.0 degree celsius.If the final temperature of the mixture is 32.5 degree celsius what is the specific heat of the metal?
April 16, 2012

physics
waves propagate down a 25 gram string at 35 m/s. If the string has a length of 1.5 meters, what is the magnitude of the tension acting on it?
April 16, 2012

Chemistry
How many moles of ammonium sulfate were released in 25.3 kg?
April 11, 2012

math
Sharon brought 12 apples to the picnic. After the picnic, 2 apples were left. What fraction of the apples were eaten.
April 10, 2012

us history
Why did nonviolence prove to be a successful strategy for confronting segregation?
April 4, 2012

UNIVERSITY OF PHONEX
x=5-7 need to find the order pairs for this equation.
March 26, 2012

math
Meera arrived at her grandmother's house at 8:00 a.m. First they made cookies. At 10:00 a.m. they played tennis. At 12:30 p.m. they mde sandwiches. At 12:45 they ate the sandwiches and the cookies. How much time did Meera and her grandmother spend making food?
March 19, 2012

math
A seismograph 300km from the epicenter of an earthquake recorded a maximum amplitude of 5.8*10^2lrm, find this earthquake's magnitude on the RicHTER scale to the nearest tenth.
March 12, 2012

Business communication
I have to revise these sentences as if speaking to a 10th grade level in education. Can you tell me if these are correct: 1. We must terminate all deficit financing. Revision: We need to end all debts. 2. We must endeavor to correct this problem by expediting delivery. ...
March 5, 2012

math
thank you
March 3, 2012

math
a football player can run 20 yards in 3.4 seconds. write an equation to find y, the number of yards the football player can run in a second? i can't seem to figure this one out??
March 3, 2012

math
thank you!!
March 3, 2012

math
ok so now i have to write an equation for the following: two more than the number of frogs is 4. i think it is f+2=4 am i right?
March 3, 2012

math
thank you that is what i put, just wanted to be sure:)
March 3, 2012

math
help please!!! how do i write this as an algebraic expression: ten dollars more than grace has
March 3, 2012

Chemistry
A block of copper at 100 degrees Celsius comes in contact with a block of aluminum at 20 degrees Celsius. The final temp of the blocks is 60 degrees Celsius. What are the relative masses of the blocks?
March 1, 2012

MATH
ELLE IS MAKING A PATTERN.SHE IS USING RECTANGLES 1 CENTIMETER WIDE AND 2 CENTIMETERS TALL. WHAT WILL BE THE PERIMETER OF THE SIXTH SHAPE IN THE PATTERN?
February 29, 2012

e-Commerce
If I opened a business and was offered $1,000, should I sell or not? why? Cite the ethical dilemmas.
February 22, 2012

Math
15/8z+1/4=4 Please help me solve and show how you did it. Thanks
February 11, 2012

Math
a rectangular family room has 204 square feet of it takes 1 3/8 yards of material to make one shirt. how many shirts can be made from 16 1/2 yards of material? 1.1 2.3 3.6 4.12 5.24
February 9, 2012

geometry
If I want to cover a wall that is 10ft long by 3 ft high with 4"x4" tiles how many tiles do I need?
February 8, 2012

Public Health
Definately NOT ethical! Wow.
February 5, 2012

physics
Suppose that a senior driving a Pontiac zooms out of a darkened tunnel at 31.0 m/s. She is momentarily blinded by the sunshine. When she recovers, she sees that she is fast overtaking a bus ahead in her lane moving at the slower speed of 15.7 m/s. She hits the brakes as fast ...
February 1, 2012

physics
A catapult on a cliff launches a large round rock towards a ship on the ocean below. The rock leaves the catapult from a height H = 31.0 m above sea level, directed at an angle theta = 48.5° above the horizontal, and with a speed v = 35.6 m/s. Assuming that air friction ...
February 1, 2012

Science
An experiment always starts with: data collection or theory or group selection or randomization. I have you ask a question then do background research....so does that mean the answer to the question would be data collection? Sorry
January 21, 2012

maths
one bag contains 1 red ball,1 yellow ball, 1green ball and 1 blue ball the second bag contains 1 pink ball and 1 grey ball what is the sample space out come
January 19, 2012

4th math
whats the answer?
January 11, 2012

4th math
can you help me with this problem,? here is the number of lunches served last week at a school. 234,234,245,250,255. I already got the median is 245 set and Mode is 234 set. what do you think will be the next number of lunches serves?--- why?-----
January 11, 2012

Sociology
Can you help me relate what I call dangerous dogs, specifically, like dogs who attack other dogs on a walk and then go on to attack the person walking the dog to the 3 sociological perspectives: functionalism, conflict and interactionism Please if you can just get me started ...
January 2, 2012

anatomy and physiology
the wide band of fibers that sep[arates the two hemispheres of the cerebrum is called the? 1 choroid plexus,2 central fissure ,3 cerebral aqueduct or 4 corpus callosum
December 27, 2011

university of phoenix
Does lovastatin (a cholesterol-lowering drug) reduce the risk of heart attack? In a Texas study, researchers gave lovastatin to 2,325 people and an inactive substitute to 2,081 people (average age 58). After 5 years, 57 of the lovastatin group had suffered a heart attack, ...
December 19, 2011

university phoenix
In Dallas, some fire trucks were painted yellow (instead of red) to heighten their visibility. During a test period, the fleet of red fire trucks made 153,348 runs and had 20 accidents, while the fleet of yellow fire trucks made 135,035 runs and had 4 accidents. At α = ....
December 19, 2011

algebra
List all possible or potential rational zeros for the polynomial below find all real zeros of the polynomial below and factor completely over the real numbers. f(x) x^4 + 10x^3 + 12x^2 - 58x + 35 Someone anyone?????
December 9, 2011

algebra
what does the question mark mean????
December 9, 2011

algebra
find all complex zeros for the following polynomial function please show all your work f(x) = x^3 - 125 ????????
December 9, 2011

algebra
Thank you I think I understand it better with Bob's answer.
December 9, 2011

PSY
thank you sorry to have bothered you.
December 5, 2011

PSY
I have a research paper due tonite at mid-nite and need to know if you have previous research on this paper.My son was hospitalized and i have been unable to complete the assignment....
December 5, 2011

PSY
ocus of the Research Paper Carefully review the scenario below: Susan and Molly, employees in a busy call center, are chatting at lunch. Between bites of fried chicken, French fries, high calorie soda, and a tiny salad, Susan begins to complain to Molly that she can’t ...
December 5, 2011

logic
is not the most important factor they consider when compairing two films
December 2, 2011

calculus
Find an antiderivative G of g(x)=1/x^4
December 2, 2011

Math
Thank you for tour help we thought there was only one correct answer..
November 29, 2011

Math
Ms.Dixon sees more than 119 birds but fewer than 132 birds. How many birds might she have seen?
November 29, 2011

milford
Suppose that a man throws a ball from the front of a train that is moving at 100 km/hr. If he throws the ball forward at 10 km/hr, what is the speed apparent to the man?
November 29, 2011

ALGEBRA
1/12
November 27, 2011

phi 103
What r the answer to these 10 questions
November 26, 2011

Grammar
Because subtle changes can reveal future abnormalities. Is this a sentence fragment?
November 23, 2011

Chemistry
The heat capacity of liquid water is 4.18 J/g·°C and the heat of vaporization is 40.7 kJ/mol. How many kilojoules of heat must be provided to convert 1.00 g of liquid water at 67°C into 1.00 g of steam at 100°C?
November 13, 2011

Math
What is the rule for this function table? Input 3. 5 11 Output 13 21 45
November 12, 2011

Math
A floor-finishing machine uses bars of wax. Once the bar is worn down to 1/2 its original size, it must be replaced with a new bar. Only full-size bars can be put in the machine. The pieces are melted and recycled to make full-size bars. If you buy 24 bars and recycle all the ...
November 10, 2011

Science
Thanks
November 8, 2011

Science
Are all tornadoes cyclones. I have read many sites some say they are others say no. Can someone give me an accurate site please
November 8, 2011

Algebra
Evaluate the expression 3x2y when x = 3 and y = 5.
November 8, 2011

statistics
a firm has 10 sales reps. In how many ways can they be assigned to two territories, with 7 reps in one territory and 3 in the other?
November 2, 2011

huma215-1104A-04
what would a decentering of culture have meant for a given culture group?
October 30, 2011

General
Thanks
October 29, 2011

General
Thanks Ms. Sue but was my answer correct?
October 29, 2011

General
The more I read I'm getting confused. Just want to make sure. Winds that pass through an upper level trough go counter-clockwise in the Northern Hemi & clockwise in the Southern Hemi, right?? Thanks
October 29, 2011

Science
If someone could check my answer: Dynamic lows are accentuated due to the fact that they rotate in the same direction as the Earth's surface (Cyclonic flow). This is called-----CORIOLIS EFFECT....Thanks
October 24, 2011

Super Easy Math Question
4x+y=12 6x+8y=8
October 19, 2011

Statistics: Percentile Rank
A survey of college students was conducted during final exam week to assess the number of cups of coffee consumed each day. The mean number of cups was 5 with a standard deviation of 1.5 cups. The distribution was normal. A. What proportion of students drank 7 or more cups of ...
October 18, 2011

Algebra
How do I graph a line given its equation? The equation is -3x + 2y = 2
October 17, 2011

Science
I just want to make sure this is correct. Ocean currents moving from low latitudes to high are GULFSTREAM, while those moving from high to low are CANARY.The all caps are my answers and I have searched the web and how found several things that might be it but I think it is ...
October 16, 2011

physics
A bird is sitting on a wire 22m long. The wind makes it move, creating a standing wave with 8 loops. What is the wavelength?
October 16, 2011

Science
Thanks for your help.
October 15, 2011

Science
In Hadley's cell model warm air rises at the equator and cold air sinks at the poles. Can someone tell me what these 2 questions mean? Surface air flow will be _________. Air flow aloft will be _______. Don't understand those two. Thanks
October 15, 2011

Chemistry
I need to supplement 20g of magnesium. Supplement comes with 825mg/ ounce. How many mg's or ounces to get to the 20g. Thanks
October 11, 2011

math( statistics)
How many simple random samples, SRS's, are possible of size 40 from a population of size 5000? (express in scientific notation 4 sign. figures) * I'm not sure how to start off.
October 2, 2011

basic concepts and organ systems
exam 40975100
September 30, 2011

anatomy and physiology 1
during an emergency room examination for an injured arm, the physician palpates the arms entire lenght starting at he shoulder and ending at the fingers of the hand , this process takes him from an
September 30, 2011

math
explain how you would use a number line to round 148 to the nearest ten?
September 28, 2011

math
what is 7,468rounded to the nearest hundred?
September 28, 2011

math
what is 172 rounded to the nearest hundred?
September 28, 2011

math
round 172 to the nearest hundred
September 28, 2011

chemistry
at the sea side the sun shines equally on the sand and sea. assuming the both absorb the same amount of energy, why is the sand a lot hotter than the sea
September 22, 2011

chemistry
a 2kg block of iron is given 10kj of energy and its temperature rises by 10c. what is the specific heat capacity of iron?
September 22, 2011

chemistry
a 2kg block of iron is given 10kj of energy and its temperature rises by 10c. what is the specific heat capacity of iron?
September 22, 2011

medical coding
when are abbreviations acceptable,who should use htem and why in the medical field
September 18, 2011

early childhood
Preschoolers use private speech: A. to influence others B. to keep some of their ideas a secret c. because it is more efficient d. because it enables them to communicate new ideas.
September 14, 2011

Science
Can anyone tell me what part of the body has good immune surveillance? Poor? Or give me a link?
September 14, 2011

Biology
Can someone tell me what I can look up to find the cell that is abundant in pus?
September 13, 2011

geometry
If the slope of a line is 5/3 and a point on the line is (57,12) using the given point and the slope find the coordinates of the lattice point on the line?
September 13, 2011

Algebra 2
(y-y1)/(x-x1).(the ones are sub ones and mean a different y and a different x.....so. -9-(-1) / 8-2 -9+1 / 6 -8 / 6 -4/3 slope = -4/3
September 12, 2011

General
Thanks so much!!
September 12, 2011

General
Can someone tell me a good search engine?
September 12, 2011

Science
I need to know what cell is abundant in pus and I have looked but was wondering if a neutrophils is a cell? Can someone give me a link please? Thanks
September 12, 2011

Science
You wish to make 1L of sterile lysis buffer soln. that is 10mM Tris-EDTA (pH 8) and 2% SDS. You have plenty of the following stock solns.: 2M Tris-EDTA (pH 8) and 20% SDS. However, SDS cannot be autoclaved and must be added to the soln. after autoclaving is done. Assume that ...
September 12, 2011

Math
Thank you!
September 12, 2011

Math
Solve for S: r^2s-5s=7. Solve for b: L= 4a^2b. I'm confused about how to solve these problems. Could someone show me the steps?
September 12, 2011

chemistry
What are the Kilojoules needed to melt 24.0g of ice at O degrees C, warm the liquid to 100 degree C and change it to steam at 100 degree C? Thank you,
September 11, 2011

chem
How many KJ are released when 75.0g of steam at 100 degree C condenses cools to 0 degree C and freezes at 0 degree C? I set it up like this but it is wrong, What am I doing wrong: 75g x 2260J/1g water x 1Kj/1000J =
September 11, 2011

Chem
What are the Kilojoules needed to melt 24.0g of ice at O degrees C, warm the liquid to 100 degree C and change it to steam at 100 degree C?
September 10, 2011

Chem
How many KJ are released when 75.0g of steam at 100 degree C condenses cools to 0 degree C and freezes at 0 degree C? I set it up like this but it is wrong, What am I doing wrong: 75g x 2260J/1g water x 1Kj/1000J =
September 10, 2011

physics
could you estimate the mass of the entire earth? How? If we cannot direct measure the earth's mass, how was it determined?
September 7, 2011

college algebra
10 1/2 of what number is 42.
September 4, 2011

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