Rosemary
Most popular questions and responses by Rosemary
chemplease help!!!!!
when a 25.0 mL sample of an unknown acid was titrated with a 0.100 M NaOH solution. Determine Ka for the unknown acid. Volume NaOH = 25 mL; pH=8.25
asked on October 18, 2010 
math
Find the resultant ir the sum of the displacement (1) 10m north west (2) 20m.30degree north of east (3) 35m due south
asked on April 26, 2016 
math 3rd grade
Amanda's grandmother made a quilt for Amanda's bed. The quilt was made of 9 squares. Each square was 2 feet wide. How wide was Amanda's quilt?
asked on May 1, 2012 
physical science
two tuning forks are struck at the same time. One tuning fork has a frequency 20hz while the second tuning fork has afrequency of 226hz.how many beats will result?
asked on September 22, 2008 
MATH
TRAIN A, TRAVELING 70 MPH, LEAVES WESTFORD HEADING TOWARD EASTFORD 260 MILES AWAY. AT THE SAME TIME TRAIN B TRAVELING 60 MPH, LEAVES EASTFORD HEADING TOWARD WESTFORD. WHEN DO THE TWO TRAIN MEET? HOW FAR FROM EACH CITY DO THEY MEET? SHOW OR EXPLAIN HOW YOU
asked on January 26, 2010 
physical science
How many joules of heat are required to melt 40kg of ice at o degrees celcius?
asked on October 2, 2008 
eng comp 1
can someone give me an example of a compare and contrast essay just thinking what can i do it of
asked on June 12, 2009 
college
imhaving a little bit of trouble starting my reaserch paper and a thesis on kiddnaping can i get an example
asked on June 22, 2009 
Psychology
I have a brainteaser that my teacher gave us to figure out. she told us to figure out what letter would come next. Does anyone know the answer? OTTFFSSENT its counting. E is next. Jane! You are so right. Thank you so much. I have to start practicing on
asked on July 26, 2007 
Pharmacy Technician
What online resource would you use to search for a medical abbreviation or acronym as well as find a particular drug manufacturer?
asked on November 28, 2013 
Reiny: Set Theory
School counselor posted the following data after having had 150 students sign up for electives: Art  65 students Band  70 students Theatre  50 students Not all students signed up for an elective.Show the data using Venn Diagrams. Shown with problem:
asked on April 10, 2013 
division facts
If 44/4=11, what is 44/11? Explain?
asked on February 22, 2012 
bibliography
i am doing the reaserch paper on one of my uncles who disapeared if i found information of him on a website how would the bliography would be done and i also interviwed some family
asked on June 22, 2009 
9th grade
Hi, am trying to find out if my son did a collage right ? It is due tommorrow it is a who i am collage which is suppose to show pictures of his personality that people know about him and things people do not know about him?
asked on September 29, 2008 
physical science
If it took 5 seconds to lift the crate, using a machine what was the power rating of the machine?
asked on September 22, 2008 
FIN370
You are considering investing in a security that will pay you $1,000 in 30 years. If the appropriate discount rate is 10 percent, what is the present value of this investment?
asked on February 1, 2015 
English Comp I
couls u paraphrase this for me? No person is an island, entire of itself. every person is a piece of the continent, a part of the main. If a clod be washed away by the sea, Europe is the less, as will as if a promotory were, or if a manor of thy friend, or
asked on June 10, 2009 
history
name 3 examples of daliy life in tenochtitlan
asked on December 1, 2015 
Math
x to negative 3, x to 9th power, y to 5th power, y cubed Is the answer x to the 6th, y to the 8th?
asked on June 11, 2015 
Life orientation
Impact of(hiv/aids)identified environmental hazard on the community
asked on April 22, 2013 
Life orientation
Provide recommendations on how to address aids
asked on April 22, 2013 
Life orientation
In 1015 lines critically discuss 5 ways in which the Environment problem impacts on the community.provide relevent sources to support your claims.
asked on April 22, 2013 
Basic Algebra
1/4 (x8) +1/2 (x+2) =x+3
asked on November 13, 2012 
math
explain how to do arrays and an expanded algorithm
asked on October 30, 2012 
probability
You are going to order a personalized license plate. How many possible choices do you have if yyou want the license plate to be four letters, none of which repeat, followed by a number?
asked on June 20, 2012 
math
If 9x8=72, then 72 divided by 8 is what number? Explain how you know without actually finding the quotient?
asked on February 22, 2012 
earth
¿EN QUE PUNTO DE GRAVEDAD SE PUEDE RETORNAR UN SATELITE ARTIFICIAL HACIA LA TIERRA? ¿EN EL PERIGEO O EN EL APOGEO?
asked on April 14, 2011 
Algebra
All all zeros for the following function f(x)= x5 10x4 + 23x3 +56x2 290x + 300
asked on May 17, 2010 
physical science
suppose you want to heat 40kg of water by 20 degrees celcius. how many joules of heat are required?
asked on October 2, 2008 
physical science
a 50kg crate is lifted to a height of 10 meters. how much potential energy does the crate have after being lifted?
asked on September 22, 2008

Math And Science for Young Children
Young children begin to learn geometric concepts of shape through
posted on February 19, 2018 
FIN370
Tristan, Can you please give details on how you came up with this answer?
posted on February 1, 2015 
Life orintation
Provide recommendation oh how to adress hiv/aids
posted on April 22, 2013 
math
Your answer is for walking to school 4 days. What about walking home? Then it ask for time for the week (5days).
posted on April 14, 2013 
math
If that is a radical sign, then your answer is right.
posted on April 14, 2013 
Algebra
slope intercept form: y = mx + b m is slope & b is the x intercept Use the two given points to find slope. Then substitute to find intercept.
posted on April 14, 2013 
Elementary algebra multiple choice
None
posted on April 14, 2013 
algebra
2x^2 + 3xy  4y^2 2(2)^2 + 3(2)(4)  4(4)^2 simplify
posted on April 14, 2013 
arithmatic
The question does not make sense to me. 46.2 * 10 square? * means multiply ^ means square root
posted on April 14, 2013 
math
Did you solve this algebraically? It appears that 6 satisfies the conditions given.
posted on April 14, 2013 
Alg 1
Volume of rect. prism = area of base * height x = width of base of prism 2x + 4 = length of prism base 2720 = x(2x + 4) * 17
posted on April 14, 2013 
Alg 1
Don't factor in 3. Instead, divide equation 2 by 2. Set the equation equal to zero. Factor the expression (......)(......) = 0 If it won't factor, complete the square or use the quadratic formula.
posted on April 14, 2013 
math
(x  5)(x + 1/3) = 0
posted on April 14, 2013 
mathematics
Is some information missing? Not enough info to answer question.
posted on April 13, 2013 
help
This means what is the sum of the values of k^2 as k goes from 1 to 5. So, what is 1^2 + 2^2 + 3^2 + ...
posted on April 13, 2013 
Alg 1
But, did you solve it using algebra? n(n + 1) = 42 n^2 + n  42 = 0 ( n6)(n+7) = 0 n = 6 or n = 7 n cannot = 7 therefore n = 6 and n + 1 = 7
posted on April 13, 2013 
geometry
(perimeter of original face)/(dilated perimeter) = 8/3 substitute what you know and solve for dialated perimeter
posted on April 13, 2013 
Chemistry
What do you think?
posted on April 13, 2013 
business
What answers have you come up with?
posted on April 13, 2013 
college algebar
What is the question?
posted on April 13, 2013 
math
thank you
posted on February 22, 2012 
Statistics
The diameters of a wooden dowel produced by a new machine are normally distributed with a mean of 0.55 inches and a standard deviation of 0.01 inche. What percent of the dowels have a diameter greater than 0.57?
posted on September 29, 2009 
eng comp 1
Thesis statement: The United States and Puerto Rico are both managed by the same goverment, even tho both have their same cutomes and diffrent. I similarities 1.both are us citizines II Difrences 1.Weather 2.food 3.population 4.atmosphere 5.looks exp
posted on June 12, 2009 
eng comp 1
would Puerto Rico and United States would be a could topic do i still have to write the similarities
posted on June 12, 2009 
spanish
this answer is b
posted on June 10, 2009 
English Comp I
many cause he wouldent exsist to discover the polio vaccine so the answer is that one quote correct!!! thank u so much for the help i apreciated it
posted on June 10, 2009 
English Comp I
ive triedddd restating and looking up the vocabulary i understand itss meaning but to me it still doesent make sence
posted on June 10, 2009 
Physical Science
How long would it take a 20.0 hp motor to lift a 1,000.0 kg crate from the bottom of a freighter's hold to the deck (40.0 m)?
posted on February 20, 2009 
Physical Science
A 250.0 kg roller coaster car has 20,000.0 J of potential energy at the top of the hill. Neglecting frictional losses, what is the velocity of the car at the bottom of the hill?
posted on February 20, 2009 
Physical Science
you do 600 J of work hoisting a 2 kg bale of hay, to what height did you lift it
posted on February 20, 2009 
Physical Science
. you roll a 5.0 kg bowling ball down the alley at 10.0 m/s, how much work did you do on the ball?
posted on February 20, 2009 
Physical Science
If you roll a 5.0 kg bowling ball down the alley at 10.0 m/s, how much work did you do on the ball?
posted on February 20, 2009 
Biolagy
do you fart when you are ?
posted on February 22, 2008