alli
Most popular questions and responses by alli
Math
A carpenter has a wooden stick that is 84 centimeters long. She cuts off 25% from the end of the stick. Then she cuts the remaining stick into 6 equal pieces. What is the length of each piece?
asked on December 5, 2012 
French
what word is E L A É S L unscrambled.
asked on September 29, 2015 
Trig
Need hellpp!! If a bicycle has 26 inch diameter wheels and the front “chain”drive has a radius of 2.1 inches and the back drive has a radius of 2.5 inches, how far does the bicycle travel for every one rotation of the cranks (pedals)? Carry out all
asked on October 4, 2009 
Physics
A parallelplate capacitor is constructed with circular plates of radius 5.6×10−2 m . The plates are separated by 0.27 mm , and the space between the plates is filled with a dielectric with dielectric constant κ. When the charge on the capacitor is 1.9
asked on June 21, 2016 
chemistry
three compounds A,B and C all have the formula C5H8. All three compounds will decolorize bromine in CCl4. Compound A reacts with NaNH2. Compounds A and B both yield pentane when they are treated with excess H2 with the pt catalyst. Under the same
asked on June 7, 2011 
british idioms
are these idioms british? pig in a poke, back to basics, back to square one, to sling one's hook, a baker's dozen, gone for a burton and break one's duck i also have to make some tasks about them..can anyone give my an idea?should i make a quiz or
asked on January 13, 2007 
Statistics
Bender Electronics buys keyboards for its computers from another company. The keyboards are received in shipments of 75 boxes, each box containing 30 keyboards. The quality control department at Bender Electronics first randomly selects one box from each
asked on October 24, 2014 
algebra
consider the function f(x)=9/x and g(x)=9/x find f(g)x))and any values that may be excluded what is g(f(x)) and any values that may be excluded and functions f and g inverse of eachother please show work
asked on September 5, 2012 
Chem
Given the following reaction: 4 KO2 + 2 H2O + 4 CO2 ==> 4 KHCO3 + 3 O2 How many moles of O2 will be produced if 3.27 moles of CO2 react completely?
asked on April 13, 2015 
physics
A catcher's mitt recoils a distance of 0.177 m in bringing a 0.176 kg baseball to a stop. If the applied force is 504 N, then what was the speed of the baseball at the moment of contact with the catcher's mitt?
asked on November 25, 2018 
chemistry
what number of joules needed to turn 325g of water at 100 degree c to steam at 100 degree c
asked on October 4, 2010 
PHYSICS
AT WHAT HIGHT ABOVE THE GROUND MUST A BODY OF MASS 10KG IS SITUATED IN OTHER TO HAVE POTENTIAL ENERGY EQUAL IN VALUE TO THE KINETIC ENERGY POSSESSED BY ANOTHER BODY OF MASS 10KG MOVING WITH A VELOCITY OF 10M/S
asked on January 30, 2019 
physics
a kicker kicks a football from the 5 yard line to the 45 yd line ( on the same half of the field). Ignoring air resistance, where along the trajectory is the speed of the football a minimum. what formuls is used and show work a) at the 5 yd line, just
asked on September 6, 2010 
PHYSICS
AT WHAT HIGHT ABOVE THE GROUND MUST A BODY OF MASS 10KG IS SITUATED IN OTHER TO HAVE POTENTIAL ENERGY EQUAL IN VALUE TO THE KINETIC ENERGY POSSED BY ANOTHER BODY OF MASS 10KG MOVING WITH A VELOCITY OF 10M/S
asked on January 30, 2019 
math
128 pounds of dog food for 16 dogs
asked on August 27, 2017 
Math fractions
Nata spent $28 on 2 DVDs. At this rate, how much would 5 DVDs cost? At what rate did she spend her money?
asked on September 8, 2014 
science
Take 1mL of 1M NaCl solution, and add 9mL of water. Then take 10microL of the diluted solution and add 40microL of water. What is the dilution? And what is the final concentration of NaCl? So I see how this is a 2:1 dilution, but I am having a hard time
asked on November 30, 2016 
Trig
Rules of Logarithms: Can someone explain how to do: 1) e^(2(ln)(x)) 2) e^(lnx) I know the rules I just don't understand how they apply.. thanks!
asked on January 30, 2009 
world cultures
what impact trade and religion has had on world history?
asked on May 16, 2011 
algebra
if f(x)=lnx, g(x)=e^3x, and h(x)=x^4 find following A)(f of g)(x)and the domain of f of g B) (g of f)(x) and the domain of g of f C) (f of h)(x) and the domain of f of h please show work
asked on September 5, 2012 
college alg
consider the function f(x)=9/x and g(x)=9/x find f(g)x))and any values that may be excluded what is g(f(x)) and any values that may be excluded and functions f and g inverse of eachother
asked on September 5, 2012 
college algebra
solve the following exponential equation. (e^xe^x)/2=6 what is the exact answer? x=? what is the answer approx to 3 decimal places? x=?
asked on September 5, 2012 
college algebra
graph the function and state the vertex axis of symmetry, the intercepts, if any: f(x)=x^28x+15 Please show work so i can understand this. thank you
asked on August 18, 2012 
science
A solution has a density of 1.50 g/mL. How many grams are needed to obtain 10.0 mL of solution?
asked on May 29, 2012 
sociology
What are some examples of emerging mores related to dating
asked on May 27, 2011 
Science
Is this correct? work= .01 x mass x distance mass measured in grams distance measured in meters Is this right??
asked on October 12, 2008 
british idioms
anything about their origin..eho said them maybe for the first time or something like that.i have the list of ritish idioms but i need some theory http://www.google.com/search?hl=en&sa=X&oi=spell&resnum=0&ct=result&cd=1&q=british+idioms&spell=1 Thank you
asked on January 12, 2007 
college algebra
use the given zero to find the remaining zeros of the function h(x)=x^415x^3+60x^2+70x816 zero: 53i
asked on September 5, 2012 
college alg
for the given functions f and g find the following and state the domain of each result f(x)=3x+1/8x9; g(x)=5x/8x9 (they look like fractions) A) (f+g)(x)=? B)domain of (f+g) c) (f/g)(x)=? d) domain of f/g? please show work
asked on September 5, 2012 
math
how do u find probability?
asked on December 15, 2007 
Physics
A 4.65μF and an 9.30μF capacitor are connected in series to a 60.0Hz generator operating with an rms voltage of 111 V. What is the rms current supplied by the generator? The capacitors are in series so I used C = C1*C2/(C1 + C2) and got C = 3.1*10^6
asked on July 13, 2016 
alg
find the domain of the composite function f of g. f(x)=x^2+9;g(x)=sqrtx7 please show work
asked on September 2, 2012 
alg
change the logarithmic expression to an equivalent expression involving an exponent. 4^16=x log (base4)16=x is it x=e^2?
asked on September 2, 2012 
college algebra
solve the following inequality. write the answer in interval notation x^34x^221x
asked on August 19, 2012 
algebra
find the following for the function f(x)= (x+5)^2(x1)^2 a) find the x and y intercepts for the polynomial function f b) determine whether the graph of f crosses or touches the x axis at each x intercept C) put all information together to obtain the graph
asked on August 18, 2012 
geometry
if a regular shaped object has a length of 6 cm, a height of 6cm, and a width of 6 cm, what will the volume?
asked on October 18, 2011 
solving systems by elimination
What is the solution to the linear system –4x + 2y = –56 and –3x – 6y = 33?Question 3 options: (–9, 10) (–9, –10) (9, 10) (9, –10)
asked on January 5, 2011 
Chemistry
I have to draw the compound 3 methyl 1hexene. This is what I've got: CH CH=CHCHCHCHCHCH I know there should be some numbers attached to the CH's, but I dont' know where they should be and what they should be. What are the rules concerning numbers?
asked on May 6, 2009 
Science
How much force is there to lift an object?
asked on October 26, 2008 
math
rewrite each pair of fractions using the least common denominator. 20 3 21 7
asked on October 21, 2008 
math
Yesterday, the price of a car Andy wanted to buy was $20,000. Today the car is on sale for $15,000.00. What is the percent decrease in the price of the car?
asked on January 18, 2017 
Science
Take 1mL of 1M NaCl solution, and add 9mL of water. Then take 10microL of the diluted solution and add 40microL of water. What is the dilution? And what is the final concentration of NaCl? So I see how this is a 2:1 dilution, but I am having a hard time
asked on November 29, 2016 
physics
Consider the system shown, with m1 = 2.0 kg, m2 = 3.0 kg, and α = 30o. The force F acts horizontally to the left and the kinetic coefficient of friction between m1 and the incline is μk = 0.40. The mass m2 is moving up at a constant speed. (a) What is
asked on February 19, 2013 
finance mortgage payment
your mortgage payment is $1,500 per month. Of this amount, insurance is %50, property taxes are $200, and interest averages about $1,100. Assuming you have other itemized deductions that already exceed your standard deduction and that you are in the 31%
asked on October 4, 2012 
algebra
use the given zero to find the remaining zeros of the function h(x)=x^415x^3+60x^2+70x816 zero: 5 show work
asked on September 5, 2012 
college alg
the function f(x)=6x+9/3x7 find the inverse and check answer f^1(x)=? please show work
asked on September 5, 2012 
college alg
find the equation of a line that is parallel to the line x=6 and contains the point (8,9) please show work, it also wants me to show the answer in an equation
asked on September 4, 2012 
algebra
find the functions f and g so that f of g =H. H(x)=(6x+9)^4 please show work so i understand this better. thank you
asked on September 2, 2012 
college algebra
graph the function using transformations, show and state , a) the domain, B) range c) the asymptotes F(x)= 1/x^24 please show work!
asked on August 17, 2012 
science equation
I don't think I have enough information to answer this question but my teacher says i do. The question is, If I drop a ball off of the AUL building and it take 8 seconds to hit the ground what is the velocity of the ball? I know that v=d/t so I have v=d/8
asked on December 5, 2011 
Algebra 2
simplify ^3√32 not in decimal form?
asked on October 6, 2011 
Algebra 2
simplify ^3√32 not in decimal form?
asked on October 6, 2011 
US History (AP/CC)
How did the Congress first respond to the unexpected fall of France in 1940? arevoke to all neutrality laws bpass a conscription law cenact a new neutrality law enabling the Allies to buy american war material on a cash and carry basis dcall for the
asked on June 6, 2010 
trig
rules of logarithms: can someone please explain how to do these problems? I understand the rules I just don't understand how they apply 1. e^(3lnx) 2. e^(1+2lnx) thanks!
asked on January 31, 2009 
english
would the verb in this sentence be transitional or intransitional. if transitional, what would be the object? She threw a wonderful celebration.
asked on January 20, 2009 
6th grade
can you unscramble these letters? ppedoeryre
asked on November 5, 2008 
chemistry
How many moles of P4O10 can be produced with 9.544 x 10^1 moles of the limiting reagent?
asked on April 13, 2015 
trig
How do I verify this? Cos^4xSin^4x=1tan^2x/sec^2x
asked on April 2, 2015 
Math
Solve the differential equation. Let C represent an arbitrary constant. (Note: In this case, WebAssign expects your answer to have a negative sign in front of the arbitrary C.) (dz)/(dt) + e^(t+z) = 0
asked on February 21, 2013 
college alg :(
if f(x)=lnx, g(x)=e^3x, and h(x)=x^4 find following A)(f of g)(x)and the domain of f of g B) (g of f)(x) and the domain of g of f C) (f of h)(x) and the domain of f of h
asked on September 5, 2012 
college Alg
graph the parabola, then determine the domain and range. f(x)=x^2x4x4
asked on September 5, 2012 
college algebra
solve the following logarithm equation log (4x+7)=1+log(x6) x=? please show work
asked on September 5, 2012 
college algebra
graph the parabola, then determine the domain and range. f(x)=x^2x4x4
asked on September 5, 2012 
college alg
find the equation of a line that is perpendicular to line y=1/6x+6 and contains point (7,0) y=? please show work so i can see how its done
asked on September 4, 2012 
algebra
find the functions f and g so that f of g =H. H(x)=(6x+9)^4 please show work so i understand this better. thank you
asked on September 2, 2012 
algebra
change the logarithmic expression to an equivalent expression involving an exponent. 4^16=x log (base4)16=x is it x=e^2?
asked on September 2, 2012 
algebra
find the domain of the composite function f of g. f(x)=x^2+9;g(x)=ãx7
asked on September 2, 2012 
college algebra
analyze the graph of the following function. r(x)= x^2+x6  x^2x2 there are 8 steps but they don't make sense to me... please show work!! thanks
asked on August 21, 2012 
college algebra
determine the quadratic function f whose graph is given. the vertex is (1,3) y intercept is 2 please show work so i can see how this is done, thank you!
asked on August 19, 2012 
College algebra
graph the function using transformations, show and state , a) the domain, B) range c) the asymptotes F(x)= 1  4 x^2 please show work!
asked on August 18, 2012 
college algebra
find the vertical, horizontal, oblique asymptotes, if any, for the given rational function. R(x)=10x^2+19x15  2x+5 please show how you arrived with the answer! thank you
asked on August 17, 2012 
School
What happens if dams are too big
asked on November 14, 2011 
MATH
the price f an item in a store is reduced by 50%. what is the total percent change as a result of the 2 discounts
asked on October 30, 2011 
Math
An airline has a plan in which a spouse can travel for 75% of the base cost of a ticket, and a child under 12 can travel for 50% of the base cost. a. Using the plan, what will it cost a married couple with three children under 12 to fly if the base cost is
asked on October 30, 2011 
math
9x0+53=42
asked on September 8, 2011 
Math
if x^13 = j and x^12 = 4/9, which of the following is an expression for x in terms of j? a. 9/4 j b. 4/9 j c. 4j d. 9j e. 13j
asked on September 4, 2011 
Math
In a line with slope of 3/2 that passes through the point (4,3), what is the yintercept? a (3,0) b (0,3) c (0,0) d (0,3) e (3,0)
asked on September 4, 2011 
physics
Consider a ball that picks up a speed of 3 m/s each second when its rolls from rest down an inclined plane. If the ball takes 4 seconds to reach the bottom, its speed at the bottom will be?
asked on June 22, 2011 
linear equations
What is the solution to the linear system –4x + 2y = –56 and –3x – 6y = 33?Question 3 options: (–9, 10) (–9, –10) (9, 10) (9, –10)
asked on January 5, 2011 
3rd grade
what are the facts of 3,5,8
asked on September 11, 2010 
US History (AP/CC)
WWII What caused the Japanese to bomb Pearl Harbor? Like what was their maine reason to get America involved in the war? confused on this question...all the help is appreciated =] thanks!
asked on June 6, 2010 
science
help!!!! leggoosss my hw says  after learning about rocks at joshua tree national park, i am now a great (blank)
asked on March 22, 2010 
math
one month damien earned $488 and the next month he earned $605. estimate the differnce inth amounts damien earned.
asked on September 8, 2008

Algebra
If u go to connexus algebra student is 100% correct I just took the quick check
posted on April 12, 2019 
Social studies
i dont know hkfeiegqbuer
posted on October 15, 2017 
Physics
Thanks for your help! I see my mistake!
posted on July 13, 2016 
finite
.5457811129
posted on March 6, 2016 
chemistry
The limiting reagent is P
posted on April 13, 2015 
Physics Lab
a.) 1/4
posted on June 15, 2014 
social studies
I came here for question 12 so if there could be an answer for it, that would be great.
posted on May 26, 2014 
college algebra
so do i write the domain as (infinity,infinity) not sure how to write the range you showed. It has to be in interval notation would it be (infinity,8)?
posted on September 5, 2012 
Math
i think your answer is 28% because if you do .35 and times it by 80 you get 28.
posted on October 30, 2011 
Chemistry
the concentraion is .900 g/L. I'm stuck on the same problem!!
posted on October 3, 2011 
language arts
i need to Make up a sentence using the nonsense word fretish as a noun. what does fretish mean???
posted on June 15, 2011 
3rd grade
My little brother needs some help on his make up homework. We cant get help until we get back home from visiting family...so all the help we get means a lot! all the paper says : What are the family facts for 3,5, and 8? I don't get it either... thanks
posted on September 11, 2010 
US History (AP/CC)
Thank you! Very helpful =]
posted on June 6, 2010 
writing
Sandy called in sick,but she'll be back tomorrow.
posted on August 16, 2009 
Science
right, so in other words I would round it . . . . .
posted on October 12, 2008