Friday
December 2, 2016

# Posts by Irene

Total # Posts: 85

Math
56 minute
November 22, 2016

Math
If a space shuttle traveling at 17 , 460 miles per hour how fast is it moving per minute
November 22, 2016

Chemistry
What mass, in grams, of sodium chloride is needed to prepare 15.0 ml of 10% (m/v) NaCl solution?
November 2, 2016

Math
Claudia is arranging seating for her sorority's fall banquet. She has to sit 7 seniors, 5 juniors, 9 sophomores and 3 freshmen at the end banquet table. What is the probability members of the same class will all sit together? 7!x5!x9!x3!= 1.317x10^12 Am I correct?
October 6, 2016

Math
Claudia is arranging seating for her sorority's fall banquet. he has to sit 7 seniors, 5 juniors, 9 sophomores and 3 freshmen at the head banquet table. if members of the same class must sit together, in how ways can she do this? 2x7!7!x 2x5!5! x2x9!9! x 2x3!3! 50803200 x ...
October 2, 2016

Math
Matt must take a new code for the lock to his deer lease. It must consist of 3 letters, followed by 5 digits, then 2 letter and 1 more digit. The first letter must be a vowel and the middle digit of the first 5 must be even. If no letter or digit can be repeated, how may code ...
October 2, 2016

Math
Michael has 7 green, 3 red and 9 blue M&Ms. If he selects 5 M&Ms: a. In how many different ways can he select at least 2 blue M&Ms? c(19,2)= 171 b.In how many ways can he select exactly one blue and one red M&M? 1b x 1r x 5g c(9,1) x c(3,1) x c(7,5)= 567 c.In how many ways can...
October 1, 2016

Math
1. Set I contains six consecutive integers. Set J contains all integers that result from adding 3 to each of the integers in set I and also contains all integers that result from subtracting 3 from each of the integers in set I. How man more integers are there in set J than in...
September 12, 2016

Government
Sorry I forgot to put in my * 1. A 2. C 3. C 4. D 5. D Now could you check my responses?
September 12, 2016

Government
The Intolerable Acts led to most directly to which event? A. Stamp Act Congress B. Constitutional Convention C. First Continental Congress D. Second Continental Congress The Framers Included the Supremacy Clause in the Constitution for the purpose of? A. giving the federal ...
September 12, 2016

government
Please check my answers and correct me if I'm wrong. 1. In what way was the government of ancient Athens different from that of the United States? A. Athens was a direct democracy in which citizens voted on the law themselves *** B. Athens was an in oligarchy rule by the ...
September 12, 2016

Math
A die is rolle 16 times and the number that ad for each roll was recorded. Number on die for each roll 5 2 2 6 1 4 6 1 1 3 5 2 2 3 4 4 If this data were to be displayed using a dot plot, what numbers would be displayed along the horizontal number line? Which numbers along the ...
August 30, 2016

Math
can someone explain this? The following is a frequency data set for test scores in a small class. Construct a cumulative frequency plot displaying data. Then describe the graph in a sentence or two. test scores: 40-49:1 50-59:2 60-69:2 70-79:7 80-89:9 90-99:5
August 22, 2016

teas
which of the following is the main function of vitamins? A.provinding structure to cell membrane B.supplying brain with energy source c.Facilitating action of enzymes D.Promoting absorption of carbohydrates
June 15, 2016

life orientation
the impact of corruption and fraud
May 10, 2016

algebra
What is the GCF of 5y + 30?
March 16, 2016

algebra 1
What's the GCF of 48xy and 64x^2y?
March 16, 2016

algebra 1
What's the GCF of x^3y and x^7?
March 16, 2016

math
Each side of a square classroom is 9 yards long. The school wants to replace the carpet in the classroom with new carpet that costs \$88.02 per square yard. How much will the new carpet cost?
March 2, 2016

math
The length of a rectangle is 3 times the width. The perimeter is 96 cm. Find the width and length.
March 2, 2016

math
The width of a rectangle is 12 cm less than the length. The perimeter is 156 cm. Find the width and length.
March 2, 2016

math
The 2 parallel sides of a trapezoid measure 12 feet and 6 feet. If the height of the trapezoid is 7 feet. What is the area of the trapezoid?
March 2, 2016

math
You have 540 feet of fencing to enclose a rectangular garden. You want the length of the garden to be 50 feet greater than the width. Find the length and width of the garden if you use all of the fencing.
March 2, 2016

math
What is the area of a circle if the circumference is 87.92 cm^2?
March 2, 2016

Language Arts
Thank you
March 1, 2016

Language Arts
In which sentence is the word GROVES used correctly? A. Five groves of pigeons landed in the square B. The carrier delivered three groves of papers C. The guitar was fitted with half a dozen groves D. The storm wiped out six groves of fruit trees** D?
March 1, 2016

maths
I am a multiple of 100, the sum of my four digits is six, the product of my first two digits is nine
February 15, 2016

algebra
How to write the expression twice the difference of x and y less than 12?
November 4, 2015

algebra
q = p(r + s), solve for p
October 26, 2015

Maths
Given the sequence:4;x;32.Determine the value(s) of x if the sequence is: 1.arithmetic 2.geometric
August 23, 2015

life orintation
A prostate meeting is an assembly of 3 or more persons held for the purpose of demostrating on any matter
May 10, 2015

math/hurry
The ratio of boys to girls in a graduation class is 5:4. If there are 153 pupils in this class, how many boys are there?
January 10, 2015

Physics
A block of mass 20 g sits at rest on a plate that is at the top of the fluid on the right side of a U-tube. The U-tube contains two different fluids with densities ρ1 = 900 kg/m^3 and ρ2 = 630 kg/m^3 and has a cross sectional area A = 5.3x10^-4 m^2. The surfaces are ...
May 6, 2014

Physics
A steel sphere of radius 6.5 mm is dropped into a lake. What is the terminal speed of the sphere?
May 6, 2014

Science Plzz Help
1.is c and 5 is b
May 6, 2014

physics
A steel sphere of radius 6.5 mm is dropped into a lake. What is the terminal speed of the sphere?
May 6, 2014

Literacy
if mrs green read "Little Pig little pig and the children said Let me come in then they were using
April 30, 2014

Math
. In 1991 the federal minimum wage was \$4.25. In 1997 the federal minimum wage was \$5.15. Find the rate of change (slope) for the federal minimum wage between 1991 and 1997.*Hint: let 1991 and 1997 be the domain and let \$4.25 and \$5.15 be the range
February 28, 2014

math
In order to fit 3 pictures across a page, the yearbook staff must reduce their portrait proofs using a scale factor of 8 to 5. Find the dimensions of the picture as they will appear in the yearbook.
January 8, 2014

Gen 499
Final Research Paper Research the responsibility of a critical thinker in a contemporary society. You may choose any topic that deals with a contemporary social concern. Examine the principles of critical thought in relation to the chosen societal concern, and consider the ...
December 10, 2013

statistics
The international bottled water association says that Americans on the average drink 4.6 (8oz) servings of water a day. Assume that the number of 8oz. servings of water is approximately normally distributed with a standard deviation of 1.8 servings what proportion of Americans...
September 17, 2013

math
If 1,000 US dollars is equivalent to 0.8610 euros, convert 11.000 to euros
September 8, 2013

Statistic
At one college, GPA's are normally distributed with a mean of 2.7 and a standard deviation of 0.5. What percentage of students at the college have a GPA between 2.2 and 3.2?
May 31, 2013

L.O
Identify and describe 3 environmental health hazards that cause ill health,crises,and or disasters within your community or any other community within south africa and globally.inlcude evidence that is current of the identified issues
May 6, 2013

us history
What was life like for nurses during the civil war and what incidents happend
April 23, 2013

Math
I need to translate to an algebraic expression. The product of two numbers multiplied by 3.
January 21, 2013

statistics
for a population with mean of u=50 and a standard devation o=8,find the following raw scores corresponding to each of the following z scores. z score 2.50,-.50,-1.50,.25,-1.00,.75 find the raw score(x) of the above numbers
June 21, 2012

healthcare quality and risk management
Discuss the role of stakeholders in quality and risk management including the relationships between employers and third party payers with healthcare organizations. What roles do each play in quality and risk management, if any? What is the impact on the patient's and care...
April 1, 2012

geometry
the resultant speed is the hypotenuse 9+100=109 √109=10.4
February 27, 2012

English
What is the adverb in this sentence? The seeds were planted at about four inch intervals.
January 10, 2012

physics
a force of 20 n is applied to a 10 kg mass on a level frictionless surface what is the acceleration of the mass?
November 14, 2011

chemistry
would you expect the absorbance to be higher or lower if the dilution of one of the solutions went under the calibration mark on the volumetric flask.
September 11, 2011

communication
Identify Twenty Errors in the Passage Below Review the passage below, which contains 20 errors. Identify these errors by marking each of the errors in bold, and make your correction in parentheses after the error. Example: My cars interior is black. This must be marked as ...
May 9, 2011

algebra
what is the radical and x=5 on the inside of the radical?
April 26, 2011

physical science
yes it is with out function because of the out put of force
April 26, 2011

math
rule y=4x-5 input 3,5,7 help me find out the output values
February 18, 2011

Rounding Decimals
Use the digits 0,2,5 and 8. Write a decimal that will round up if rounded to the nearest whole number, round down if rounded to the nearest tenth, and round up if rounded to the nearest hundredth.
February 9, 2011

unit rate
what is the definishion of a unit rate
January 20, 2011

base: abase:: prolific:soporific mobile:immobile parley:parliament fortification:fortify CAN ANYONE HELP??
December 7, 2010

Chemistry
given 65g of Zn and 65g of HCl, what is the limiting reactant and reactant in excess in Zn + 2HCl- ZnCl2 + H2
November 1, 2010

science
How does the human body respond to cuts/wounds on the body -- immune system response? What causes the change in the skin?
October 27, 2010

Calculus
y = -6x*e^(16-3x^2) using the chain rule: (f(g(x)))prime one= f prime(g(x))*g prime(x)
June 20, 2010

calculus
o, ok thank you! I now understand.
June 20, 2010

calculus
Find an equation of the tangent line at x = 0 for the given function. f(x) = 5x2 + cos(x) I really need help on this one.
June 20, 2010

calculus
Consider the function. f (x) = 5x3 + 3x (a) Compute the derivative at x = 3 using the limit definition. f '(3) = (b) Find an equation of the tangent line. 2
June 14, 2010

Chemistry
(1500)(5)= 75
April 26, 2010

english
which phrases are simile, metaphor and personfication in the following paragraph: Our vacation paradise cutting all flour legs from under the dinner table With one deep-water move he unwove the rugs in a moment throwing pints of blood over everything we owned His odd head full...
February 8, 2010

Physics
12 kPa
November 17, 2009

i have to write my essay about "the wife of Bath's tale" and first i need to explain how " the wife of Bath's tale"' can be read as both a pro-feminist and an anti-feminist stroy" second, provide an arguemtn as to which I believe the story ...
October 5, 2009

math
50388
May 10, 2008

Math
If 8x + 5x + 2x + 4x = 114, then 5x + 3 = a.12 b.25 c.33 d.47 e.86
April 27, 2008

Math
Now I get it. Haha, I've been trying to solve this for hours.
April 26, 2008

Math
If r = 5 z then 15 z = 3 y, then r = 1. y 2. 2 y 3. 5 y 4. 10 y 5. 15 y
April 26, 2008

Math
@ bob and gama - here are the choices: \$496.30 \$512.40 \$555.40 \$574.90 \$588.20 Which is the right one?
April 26, 2008

Math
Ok Thanks.
April 26, 2008

Math
Jim is able to sell a hand-carved statue for \$670 which was a 35% profit over his cost. How much did the statue originally cost him?
April 26, 2008

Math
Thanks! I think I got it!
April 26, 2008

Math
Solve the following equation for A : 2A/3 = 8 + 4A
April 26, 2008

I'm not sure how to find the line of best fit. I have two equations, linear and quadratic. I graphed them on my calculator, but now I don't know which one is the best fit. Can I tell by the r^2?
March 17, 2008

math
Hi, How could I find the line of best fit? I plotted each of the equations I had for a problem I'm solving. The equations were linear (y=ax+b) and quadratic (y=ax+b+c). I'm supposed to find out which line is the most appropriate for the data that is given to me. When ...
March 17, 2008

what is the special sound, for, round,shout and what.
November 28, 2007

Government/Social Studies
I have to locate information about racially motivated events and/or crimes that occurred between 1980 - 2000, that resulted in changes in the law or school policies. Where do I start? Please help!!
October 25, 2007