Thursday
October 23, 2014

Posts by sally


Total # Posts: 956

physics
A rifle with a mass of 12 g, traveling with a speed of 425 m/s strikes a large wooden block, which it penetrates to a depth of 15 cm. determine the magnitude of the retarding force that acts on the bullet.
October 22, 2014

math word problems
PLEASE HELP MS SUE
October 22, 2014

math word problems
nilsa is working on a 60 minute math test. there are 20 questions on the test. if it takes her 20 minutes to complete 12 of the questions, what is the greatest amount of time on average she can spend on each of the remaining 8 questions.
October 22, 2014

English
I need to ask one question... Why Canada involved?
October 21, 2014

English
he federal government says Canada will start shipping its experimental Ebola vaccine to the World Health Organization on Monday. The government says in a release the Public Health Agency of Canada is supplying the vaccine to the UN body in Geneva in its role as the ...
October 21, 2014

English
It's like a format for answering short answer/essay questions g- general statement e- elaboration r- reference 1 r- reference 2 c- conclusion
October 20, 2014

English
I hope someone knows how to write a gerrc paragraph.. Anyways I need help for the reference part. Hence the word R, how do i show my point? I can explain the quote but I don't know the point. The general statement is, the author used a variety of humor to point the nature ...
October 20, 2014

Algebra
Using Cowling’s Rule what is the age of the child if the adults dose is 500mg and the child dose is 187 mg?
October 17, 2014

Chemist - Grade 9 - Urgent.
Predict the physical properties and relative reactivity of Ba and Sr Cs and Br ( elements from periodic table )
October 16, 2014

Grade 9 chemsitry
Please help.. it's urgent.
October 16, 2014

Grade 9 chemsitry
Predict the physical properties and relative reactivity of Ba and Sr Cs and Br ( elements from periodic table )
October 16, 2014

Sociology
Which of the following statements would be most likely? 1)Social class is defined by wealth & income alone. 2)Social class includes wealth, prestige,& influence. 3)Social prestige is directly related to economic status. 4)Life chances are equally available to all Americans.
October 16, 2014

immingration & crime
What impact do increase in immigration have on crime? 1)An increase in both crime and street gang membership 2)A decrease in both crime and street gang membership 3)An increase in crime but not in street gang membership 4)A decrease in crime but an increase in street gang ...
October 16, 2014

Minority Contract
The Disproportionate Minority Contract (DMC)mainly requires ______________. 1)the office of juvenile justice to rely primarily on self report data 2)each state to challenge inaccurate depictions of crime 3)the Department of Justice to reduce the number of incarcerated ...
October 16, 2014

Drug Law
The author argues that illegal use of____ highlighted the presence of racial discrimination in the criminal justice system. 1)crack & powder cocaine 2)pot & meth 3)crack & pot 4)pot & heroin
October 16, 2014

Sociology
Which of the following disadvantages built into the criminal justice system is not class based? 1) Jim Crow laws 2)Visibly crowed residential areas 3)An ability to pay bail 4)Racial profiling is the reason for African American pedestrian stops
October 16, 2014

Grade 9 Chemistry
which is more reactive k or ca? ( from periodic table.) when poured in water?
October 14, 2014

Chemistry
Predict the physical properties and relative reactivity of Rb, Cs, and Fr (From the periodic table)
October 14, 2014

math
1/2X+3=9 solve for x. I'm confused
October 13, 2014

STATS
In a normal distribution, approximately 34% of the scores are between the mean and +1 SD; an additional 34% of the scores are between the mean and –1 SD. So, in a normal distribution about 68% of the population (a little more than 2/3) will have scores are within 1 SD of ...
October 11, 2014

statistics
which of the following percentiles corresponds to the area beneath the normal curve from a z score of -1.00 to +1.00 a.98% b.34% c.68% d.100%
October 10, 2014

statistics
Correction On this semesters final exam, john scored 72 on his calculus exam, (class distribution (u=65, \?=3.57)\) ) and 53 on his statistics exam (class distribution :u=49, ?=2.04. Which exam should he get the better grade. z1=72-65/3.57=1.960 Z2=53-49/2.04=1.960
October 8, 2014

statistics
On this semesters final exam, john scored 72 on his calculus exam, (class distribution (u=65, \?=3.57)\) ) and 53 on his statistics exam (class distribution :u=49, ?=2.04. Which exam should he get the better grade. z1=72-65/3.57=1.960 Z2=53-49/3.57=1.120
October 8, 2014

Statistics
On this semesters final exam, john scored 72 on his calculus exam, (class distribution (u=65, \σ=3.57)\) ) and 53 on his statistics exam (class distribution :u=49, σ=2.04. Which exam should he get the better grade. z1=72-65/3.57=1.960 Z2=53-49/3.57=1.120
October 7, 2014

Math
Oh thanks
October 7, 2014

Math
Also how did it become 8 15/16? Wouldnt it become 8 14/16?
October 7, 2014

Math
Thanks ! :)
October 7, 2014

Math
Why did you change it to 44 24/16 If i may ask?
October 7, 2014

Math
At the back of the book it said it was 36 9/16
October 7, 2014

Math
A piece of wood is 8 and 7/8 in. long is cut a piece 45 1/2 in. long. If 1/16 is wasted for the cut, how much wood is left.
October 7, 2014

statistics
On this semester’s final exam, Susie scored 72 on her classics exam (class distribution: μ = 65, σ = 3.57) and 53 on her psychology exam (class distribution: μ = 49, σ = 2.04). For which exam should Susie expect the better grade? a. Classics b. ...
October 7, 2014

Geography
What do countries with large footprints have in common? Small footprints? I don't really understand .
October 6, 2014

math
Why is 5 to the negative 4 power= 1/5 to the fourth power?
October 6, 2014

English.
What is another strong way of saying : Yes, I would recommend this book to a friend.
October 5, 2014

Math 2--questions
6. 470
September 27, 2014

Math 2--questions
7. Find the sum. –14 + 7 + (–3) –24 –18 –10 *** –4 8. A scuba diver descends 350 feet and then another 120 feet. Express the diver’s final depth as an integer. –420 ft 420 ft ** –470 ft 470 ft
September 27, 2014

Check my answers? Math help.
Sorry. I left out an ption D on #4. Would the answer be 11? on four? 5. C or B?
September 27, 2014

Check my answers? Math help.
2. Write an integer to represent owing your friend $10. –10 *** –2 2 10 3. Write the sum as a product, then simplify the product. (–8) + (–8) + (–8) + (–8) ( 2(–8) + 2(–8) = –30 4(–8) = –32 **** 4(–8) = 32 5(–8...
September 27, 2014

Science
how did you get that? please explain as well. I'd appreciate it
September 23, 2014

Science
A piece of aluminum has a mass of 39.15g and a volume of 14.5cm cube. Determine the density of the aluminum. What would the density be of a much larger piece of aluminum? explain. I established the density of the al. is 2.7g/ cm cube. I dont get the second part of the question?
September 23, 2014

Math
5y^3 ( -x^4) When x is -2 and y is -1
September 23, 2014

Geography / English
So I would say ; Continents like Africa has lessened lives due to poor medical care and services compared to Canada ? I dont know if it was connected to the importance of the evidence.
September 18, 2014

Geography / English
So I have to write an essay how do i rate canada when compared to the rest of the world. On the sheet it shows you a set up on how to write it Introductory Sentence/ Thesis -In my opinion, canada is favourable compared to the rest of the world. Supporting Evidence - Canada ...
September 18, 2014

Geography
How would you rate Canada when compared to the rest of the world? Concepts like Primary School Enrollment, Life Expectancy, Population, GDP, HDI and etc;
September 18, 2014

Appreciation
I'm glad you do. :)
September 17, 2014

Appreciation
Hi Ms.Sue. I know this isnt a question but I want to thank you for helping me with questions I couldn't understand.
September 17, 2014

Algebra 1
find the product (2x+1)(2x-1)
September 17, 2014

Geography
What can we infer about a country based on its GDP? Why is the HDI a better way to compare countries than other indicators above e.g gdp, primary school enrollement etc;
September 16, 2014

Grade 9 Science
In each situation s below , it seems that a new substance may have been produced. Explain why each situation represents a physical change. a) A tailor makes a new suit out of a piece of fabric. b) A chef makes a salad out of lettuce, tomatoes and cucumbers. I really need ...
September 14, 2014

Science
So what would you find something in the house? Product Symbols Precaution One example would be appreciated
September 11, 2014

math 12
$identical\:squares\:are\:cut\:from\:each\:corner\:of\:a\:rectangular\:piece\:of\:cardboard,\:7\:cm\:by\:10\:cm.\:The\:sides\:are\:then\:folded\:up\:to\:make\:a\:box\:with\:an\:open\:top.\:If\:the\:volume\:of\:the\:box\:is\:25\:cubic\:centimeter,\:how\:long\:is\:the\:side\:of...
September 10, 2014

French
How do I say : I am going to wait for my friend to come? I am very stumped at this one.
September 9, 2014

French
Oh no I meant it to be seperate. My teacher said I have to make the sentence in present so would it be a) Je fini mon travail b) Je attends pour mon ami a venir?
September 9, 2014

French
How do you say I finish my chores and I wait for my friend to come?
September 9, 2014

French
How do you say. We sing at the concert? No google translate please..
September 9, 2014

Math
Oh okay thank you and I'm not suppose to use a calculator when doing this.
September 9, 2014

Math
Can someone tell me why 9-4^2 = -7?
September 9, 2014

Math - Urgent
Thank you both.
September 8, 2014

Math - Urgent
18?
September 8, 2014

Math - Urgent
I'm sorry I need 1 more question to be asked. Use the LCD to write equivalent fractions. 5/6 , 2/9
September 8, 2014

Math - Very urgent.
Thank You !
September 8, 2014

Math - Very urgent.
They said it's prime numbers though?
September 8, 2014

Math - Very urgent.
Use prime factors to find the LCD for each pair of fractions. a) 1/4, 1/8 b)1/6, 1/18
September 8, 2014

Math - Very urgent.
a) The lowest common denominator would be 6? b) Would the lcd be 20?
September 8, 2014

Math - Very urgent.
Use multiples to find the LCD for each pair of fractions. a) 1/2, 1/3 b) 1/4, 1/5
September 8, 2014

Math - Urgent
Thank you :)
September 7, 2014

Math - Urgent
Determine how each multiplication or division pattern is formed. Then write the next two numbers a) 81, -27, 9 ... b) 5, -20, 80...
September 7, 2014

Geography
Writeacher sorry to bother you but can you help me?
September 7, 2014

Geography
Okay so I got the capitals down but how do I know which one is the major city. Sorry to be a bothersome.
September 7, 2014

Geography
What is/are the major cities of Canada? Im confused when it ask for the capital and major cities.
September 7, 2014

physics
Two boat landings are 3.0 km apart on the same bank of a stream that flows at 1.6 km/h. A motorboat makes the round trip between the two landings in 50 minutes. What is the speed of the boat relative to the water? How do I factor in the fact that velocity is subtracted by 1.6 ...
August 10, 2014

math
for partial fractions dont you do A/(v+2) + B/ (v-1) = (v+2)(v-1)? how do you go from there? can you show what you did step by step?
July 12, 2014

math
how do you go from dv/(v+2)(v-1) to -(1/3)/(v+2) + (1/3)/(v-1) dv?
July 12, 2014

science
and how does it go from there to this In the near-Earth orbit the rate of change of momentum is (v/R)p = (v/R)mv toward the center of the Earth, and this must equal the gravitational force GMm/R2, so mv2/R = GMm/R2, and mv2 = GMm/R. Therefore in this orbit K+U = (1/2)mv2 - GMm...
July 11, 2014

science
how is this equation derived from the momentum principle? In the near-Earth orbit the rate of change of momentum is (v/R)p = (v/R)mv
July 11, 2014

physics
if a bird is sitting on a seat in a plane that is travelling 300 km/h[E], if the bird jumps for a couple seconds will he: land on the front of the bus, back of the bus, one seat ahead, one seat behind, on the same seat he was standing on
June 20, 2014

physics
In space, an object has only ONE force acting on it. Can the object have constant acceleration and/or a velocity of 0. Explain.
June 20, 2014

physics
In a vacuum, a stone and feather fall at the same time. Can you make the assumption that the acceleration of gravity acting on both objects is the same? Explain.
June 20, 2014

Chemistry
Yesterday we combined Hydrochloric Acid HCl with Sodium Hydroxide NaOH in a violent reaction that resulted in water H2O and common table salt NaCl. How many grams of hydrochloric acid should we use so we have exactly enough to react with 40g of sodium hydroxide? You'll ...
June 19, 2014

Chemistry
How many grams of hydrochloric acid should we use so we have exactly enough to react with 40g of sodium hydroxide? You'll need to write a chemical reaction, balance it, and then perform your calculation.
June 19, 2014

English
Crazy Teens: Are They Taking Over the World?
June 11, 2014

Math
Alex's distance form home is represented by the equation D= -0.5t +300 D represents his distance from home and t represents time in minutes How long will it take Alex to reach a distance of 182 km from home
June 9, 2014

Math
4 Do a tree diagram
June 9, 2014

Science ecosystems
Paper Glass Aluminum Wooden ruler Sand Steak Pork chops Salad Bread Hair Cotton fabric Wool Cheddar cheese Can you tell why ? It is urgent ! Are they. Biotic or abiotic
June 4, 2014

Science ecosystems
😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭
June 4, 2014

Science ecosystems
Okay I did it and I do not CHEAT!!!!!!!😡😡😡😡 that is not something I like
June 4, 2014

Science ecosystems
Hello can someone answer my question
June 4, 2014

Science ecosystems
According to biotic and abiotic
June 4, 2014

Science ecosystems
How do I sort these properly
June 4, 2014

Science ecosystems
Paper Glass Aluminum Wooden ruler Sand Steak Pork chops Salad Bread Hair Cotton fabric Wool Cheddar cheese Can you tell why ? It is urgent !
June 4, 2014

Math
A frame around a photo is 5 cm wide. The photograph is 20 cm long and 10 cm wide. What percentage of the entire area is the frame.
June 4, 2014

physics
A car is rounding a circular curve of radius r on a banked turn. As the drawing indicates, there are two forces acting on the car, its weight mg and the normal force FN exerted on it by the road. Which force, or force component, provides the centripetal force that keeps the ...
June 1, 2014

Algebra 2
If a light has a diameter of 36 inches at its opening, what is the depth of the light if a lightbulb is 6 inches from the vertex.
May 22, 2014

Algebra 2
Use the distance formula to find the equation of a parabola. Focus: (6,0) and directrix X = -3 I know the distance formula is: √(x-x1)^2+(y-y1)^2 = √(x-x2)^2+(y-y2)^2 I know I need to sub (6,0) for x1,y1 and (-3,y) for x2,y2 √(x-6)^2+(y-0)^2 = √(x-(-3...
May 22, 2014

Help Mrs.Sue LA
sorry my brother changed my name err i dont like little brothers.
May 21, 2014

Help Mrs.Sue LA
Courage to Speak “Any volunteers?” Ms. Chavez scanned the class. Ming slouched farther down in her seat. “Come on now, you’ll all have to interview someone sometime this year. No one wants to go first? Okay, I’ll just have to choose someone.” I am...
May 21, 2014

Math
19, 19, 14, 14, 16, 19, 19, 16, 16, 15, 17, 16, 17, 16, 15, 14, 15, 15, 17, 14, 16, 15 2. Find the mean for the data. If necessary, round to the nearest tenth. 17.5 16.5 17.1 16.1 *** 3. Find the median for the data. 17 16 15 14 4. Find the mode for the data. 14 15 16 17
May 20, 2014

Math -___-
The table below shows the percentage of households that own a microwave in different countries. Constuct a stem-and-leaf plot of the data. Use the ‘|’ key (Shift + \ on most keyboards, just beside the backspace key) to create the line between the stems and the leaves...
May 17, 2014

MATH PLEASE HELP MRS.SUE!
What are the next three terms in the sequence? –1, 9, 19, 29, … (1 point) 38, 37, 32 40, 51, 62 39, 49, 59 38, 47, 56 2. Geoff planted dahlias in his garden. Dahlias have bulbs that divide and reproduce underground. In the first year, Geoff’s garden produced 6 ...
May 7, 2014

math
Paula is an office manager for ABC Advertising. She has been tasked with finding a copy machine that falls within a budget of $750 per month. She finds a company that will lease the machine for $275 a month. Each copy costs 4¢ and a ream of 500 sheets of paper costs $5.00...
April 25, 2014

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