pop
Most popular questions and responses by pop
phy
A child goes down a playground slide with an acceleration of 1.36 m/s^2. 1Find the coefficient of kinetic friction between the child and the slide if the slide is inclined at an angle of 28.0 deg below the horizontal.
asked on July 18, 2011 
phy
A majorleague catcher gloves a 92 mi/h pitch and brings it to rest in 0.15 m. 1If the force exerted by the catcher is 803 N, what is the mass of the ball?
asked on July 17, 2011 
phy
An archer shoots an arrow horizontally at a target 14 m away. The arrow is aimed directly at the center of the target, but it hits 52 cm lower. 1What was the initial speed of the arrow? ** is this the formula for finding t : y=h1/2(gt^2)=
asked on July 6, 2011 
Math
Solve the proportion W/36=5/18 A. W=5 B. W=10 C. W=15 *** D. W=20
asked on February 8, 2018 
physics
A chair of mass 14.5 kg is sitting on the horizontal floor; the floor is not frictionless. You push on the chair with a force F = 35.0 N that is directed at an angle of 43.0 ∘ below the horizontal and the chair slides along the floor. find the normal
asked on February 8, 2016 
Algebra
A kennel charges $20 a day to board dogs, where d represents the number of days. Upon arrival, each dog must have a bath that cost $15, where cost is represented by C(d). Write a function rule to represent this situation. C(d) = 20d + 15 C(d) = 15d + 20
asked on November 2, 2018 
phy
Snowballs are thrown with a speed of 11 m/s from a roof 6.0 m above the ground. Snowball A is thrown straight downward; snowball B is thrown in a direction 20^\circ above the horizontal. 1Find the direction of motion of the two snowballs just before they
asked on July 9, 2011 
microeconomics
curve for a monopoly and a monopolistically competitive firm? Select one: a. The MR curve is the same as the demand curve in the long run b. Because of product differentiation, monopolistically competitive firms have more elastic demand and MR curves c.
asked on April 24, 2019 
physics
A light string has its ends tied to two walls separated by a distance equal to fiveeighths the length of the string. A 53 kg mass is suspended from the center of the string, applying a tension in the string. What is the tension in the two strings of
asked on April 5, 2010 
physics
Three people pull simultaneously on a stubborn donkey. Jack pulls eastward with a force of 67.3 N, Jill pulls with 98.7 N in the northeast direction, and Jane pulls to the southeast with 133 N. (Since the donkey is involved with such uncoordinated people,
asked on February 13, 2015 
chem
methyl salicylate has a mass percent composition of 63.2% C, 31.6% O, and 5.26% H.The mass of one molecule of the compound is 2.53 x 10^22.Determine the empirical formula and the molecular formula for methyl salicylate.
asked on July 12, 2011 
microeconomics
What is Foreign Private Investment? Select one: a. When western economies buy goods from less developed countries b. When foreign companies invest in other countries’ economies by building factories or making loan to the country’s government c. When
asked on April 24, 2019 
microeconomics
What factor can a firm in a perfectly competitive market control in the short run? Select one: a. The supply curve b. Quantity produced c. Quantity demanded d. Price
asked on April 24, 2019 
science
When was the idea of the atom first introduced? wasnt it around 450 B.C.. Some claim Demotricus introduced it, as the "atomos", but I am not certain on reading his works he understood it as the thing we know as the atom. The best dating we can do is that
asked on March 31, 2007 
physics
A light string has its ends tied to two walls separated by a distance equal to fiveeighths the length of the string. A 53 kg mass is suspended from the center of the string, applying a tension in the string. What is the tension in the two strings of
asked on April 5, 2010 
Biochem
Computers English Foreign Languages Health Home Economics Math Music Physical Education Science Social Studies GRADE LEVELS Preschool Kindergarten Elementary School 1st Grade 2nd Grade 3rd Grade 4th Grade 5th Grade 6th Grade 7th Grade 8th Grade High School
asked on November 13, 2014 
math
the teacher has 15 gold ribbons , 22blue ribbons and 53 red ribbons. there are 12 boys and 18 girls in the class if the teacher divides the ribbon evenly among the students. how many ribbons will each student have write a expression using brackets then
asked on November 16, 2016 
phy
When you push a 1.82{\rm kg} book resting on a tabletop, it takes 2.21 N to start the book sliding. Once it is sliding, however, it takes only 1.52 N to keep the book moving with constant speed. 1What is the coefficient of static friction between the
asked on July 18, 2011 
math
it takes 3 hours for ten pumps to pump 40000l of water ino a dam. how long will it take nine pumps to pump 60000l of water into a dam
asked on January 30, 2017 
books
Does The Road by Cormac McCarthy have the philosophy of Dystopianism in it? Dystopian is also the belief that future technology will bring the downfall of mankind.... right? Thanks in advance from Carolina
asked on February 15, 2011 
Math
Perform the indicated operation and simplify? (4x)/(x2)+(8)/(x+2)
asked on March 26, 2012 
Math
Perform the indicated operation and simplify? (4x)/(x2)+(8)/(x+2)
asked on March 26, 2012 
math
The pie chart shown in Figure A6 illustrates the favorite foods of a selected group of fiveyear old children. A total of 5,280 children were polled in order to construct this chart. According to the information provided in the chart, how many children
asked on March 28, 2013 
Math
How much meters are in 7 1/2centimeters
asked on December 9, 2011 
phy
silver ball= 50g water= 350 g water= 0 celcius equilibrium temperature= 10 celcius specefic heat capacity of platinum= 230 what is the temperature of furnace?
asked on July 14, 2011 
bio
would these substances pass easily through the pores of dialysis tubing? and EXPLAIN why. 1glucose 2na^+ 3insulin 4estrogen 5hydrogen ion
asked on July 9, 2011 
Math
If a sphere has radius 5 m. what is the volume of the sphere?
asked on January 17, 2011 
calculus
Compute lim t→2(5t − 2 + (t^2/t − 1)).
asked on February 8, 2010 
history
when was self government establish
asked on January 4, 2008 
science
When was the idea of the atom first introduced? http://en.wikipedia.org/wiki/Atom#History_of_atomic_theory_and_discovery_of_atomic_structure Interesting...I never knew that until I read it.
asked on March 31, 2007

microeconomics
the whole question didn't post, oops. What is the biggest difference between the marginal revenue curve for a monopoly and a monopolistically competitive firm? Select one: a. The MR curve is the same as the demand curve in the long run b. Because of
posted on April 24, 2019 
math riddles for 7th grade
I hate this it does not tell the answer
posted on April 1, 2019 
Math
lick it bro
posted on February 21, 2019 
HELP!
a
posted on February 15, 2019 
Social Studies
I think he cp and pt
posted on February 4, 2019 
English
thanks so much
posted on November 19, 2018 
Social Studies/ History
thx!!!!!!! i got 100
posted on October 28, 2018 
math
no
posted on January 30, 2018 
Language Arts
its badc trust me guys you will never know me is 100 percent WRONG
posted on October 12, 2017 
History8
true
posted on September 14, 2017 
math/ratio tables
18
posted on October 4, 2016 
math
When a trinomial is factored as (x + m)(x + n), what is the sum of m and n? A. The coefficient of the xterm of the trinomial B. The constant term of the trinomial C. The degree of the trinomial D. The coefficient of the x2term of the trinomia
posted on March 19, 2015 
Algebra 2
When a trinomial is factored as (x + m)(x + n), what is the sum of m and n? A. The coefficient of the xterm of the trinomial B. The constant term of the trinomial C. The degree of the trinomial D. The coefficient of the x2term of the trinomial
posted on March 19, 2015 
4th grade
Butt
posted on February 5, 2015 
Anthropology
b d
posted on November 26, 2014 
Biochemisty
Yuh
posted on November 13, 2014 
math
i no
posted on March 10, 2014 
science
m
posted on February 27, 2014 
math
Shawn bought a home for $100,000. He put 20% down and obtained a mortgage for 30 years at 5½%. What is the total interest cost of the loan?
posted on March 28, 2013 
unit rate
112/8=14
posted on April 5, 2011 
writting skills
2. In the metaphor of language as a layer cake given in your study unit, which of the following words could be considered to be a frosting word? A. Frequently B. Occasionally C. Honestly D. Prescient
posted on February 15, 2011 
stoichiometry
10 g Cl2 / 71 g/mol /1 (balanced equation) = 0.141 Still the limiting reactant\ MgCl2 is still 13.4 Sorry!
posted on September 11, 2009 
stoichiometry
Mg + Cl2 > MgCl2 5.00 g Mg / 24 g/mol / 1 (from balanced equation) = 0.21 10.0 g Cl2 / 71 g/mol / 2 (from balanced equation) = 0.070 Smallest number is limiting reactant = Cl2 Yield = 10.0 g Cl2 / 71g/mol X 1 mol MgCl2/1 mol Cl2 X 95 g MgCl2/mol = 13.4 g
posted on September 11, 2009 
Chemistry II
(NH4)3PO4 has 3 NH4 ions and 1 PO4 ions. Add them together to get i = 4
posted on September 9, 2009