Questions Asked on
March 13, 2012

Chemistry
Sorry...it came through funny. O3 + HC=CC(CH3)2C(CH3)2C(CH3)2CH3 > CO2 + H2O All of the numbers above are supposed to be subscript but keep coming out the same size as the letters. So this is the equation that i am trying to balance. In my question
asked by Susan 
Physics
A particle travels 15 times around a 10cm radius circle in 42 seconds. What is the average speed (in m/s) of the particle? = I think I use the v=(2pi*r)/T equation? Right?
asked by Mark 
chemistry
A learner,noticing that the colour of the gas mixture in the syringe is no longer changing,comment that all chemical reactions in the syringe must have stopped. Is hs assumption correct? Explain
asked by Tumelo 
Physics
If a force F=200N is applied to the 34 kg cart, determine the time for the 20kg block A to move on the cart 1.5 m. The coefficients of static and kinetic friction between the block and the cart are staticfriction=0.3 and kineticfriction=0.25. Both the
asked by Jan 
Chemistry
What is the pH of a mixture formed by adding 51.0 ml of 2.5×10−2 M HCl to 140 ml of 1.5×10−2 M HI?
asked by Jamie 
Math
How do I solve this: 5a^2(3a+4)(a+2)(a^2+25) please help and thank you
asked by Anonymous 
Geometry
A pet store has various sizes of guinea pig cages. The diagram of the top of the cage has a width of 4.8cm and length of 6cm. what are the possible dimensions of this cage? A) 28in by 24in B) 28in by 18in C) 30in by 24in or D) 30in by 18in
asked by Iza 
Geometry Ratios
At the half time show during a football game, a marching band is to form a rectangle 50yards by 16yards. The conductor wants to plan out the band members positions using a 14 by 8.5in. sheet of paper. What scale should she use to fir both dimensions of
asked by A 
Chemistry
A 100.0 ml sample of .50 M HCl (aq) is titrated with a .10 M NaOH. What volume of the NaOH solution is required to reach the endpoint of the titration?
asked by Arianna 
Maths
What is the inverse of the function y = 3x2 ?
asked by Rianna 
Maths
What is the inverse of the function y = 3x2 ?
asked by Rianna 
Maths B
A builder uses 120 m of metal rod to make a rectangular frame with two crossbars as shown. If the width of the frame is x m, write a function to represent the area of the frame.
asked by Rianna 
Maths B
The running costs of a particular factory consist of two components – a constant charge per week for rent of premises and a variable cost for labour which depends on the number of staff working in the factory in that particular week. The total weekly
asked by Rianna 
Maths B
(a) What is the inverse of the function y = 3x2 ? (b) On the same set of axes, without the use of a graphical calculator, graph the original function and its inverse. (c) Is the inverse of the function also a function? Explain your decision.
asked by Rianna 
Physics
A baseball is thrown from the roof of a 22.3 m tall building with an initial velocity of 13.1 m/s and is directed 50.9 degrees above the horizontal. A)What is the speed of the ball just before it strikes the ground? B)What is the answer for part A) if the
asked by Kelsey 
Algebra2
How do I solve this rational exponent equation? (2x)^1/2 = x  4 Thanks in advance ^^
asked by Lily 
Math(alg2)
solve the exponential equation 5(2)^2x  4 = 13 thanks
asked by Sammy 
math
I feel as though I am missing something here...Suppose a family wants to have 3 children. Find the probability that the family has at least 1 boy. Help?
asked by Emily 
math
I feel as though I am missing something here...Suppose a family wants to have 3 children. Find the probability that the family has at least 1 boy. Help?
asked by Emily 
Physics
A 2.95 kg block on a horizontal floor is attached to a horizontal spring that is initially compressed 0.0330 m. The spring has force constant 900 N/m. The coefficient of kinetic friction between the floor and the block is 0.42 . The block and spring are
asked by Kelsey 
Math
Write a program in C to find a root of a given equation using Secant Method. Perform five iterations to obtain the smallest positive root of the equation f(x) = sin x + 2tanx. Verify your answer with the program written by you. Please post the solution....
asked by Royal 
english
In The Secret, the secret is found in a a conversation. b letter. c line of poetry. d newspaper column. I think a
asked by Bob 
Hamlet
In Act III of Hamlet what are some major motifs? I cant find any! :(
asked by Scarlet 
Mathematics
The value of a certain fraction becomes 1/5 if one is added to its numerator. If one is taken from its denominator, its value becomes 1/7. Find the fraction by setting up a pair of simultaneous equations and solving them
asked by Jiskhaa 
Help! Math
Write 5 equivalent fractions to 15/20.
asked by West F. 
math
The length of time that it takes for a pendulum to make one complete swing depends on the length of the pendulum. The time in seconds, T, is related to the length in metres, L, through the equation T=2π√ L/9.8 State the domain and range of this
asked by james 
applied math
if the mean radius of the moon is 1.73x10^6m and its mass is 7.35x10^22kg.determin the average speed?
asked by jose 
GROWTHandDECAY
Can someone give me a growth and decay word problem solve it and explain how you arrive at the final answer in a way I understand it. Thanks ahead of time.
asked by TOTALLY lost 
life orientation
3 checks and balances that are in place in south Africa that control media
asked by dineo mokoena 
goechemistryscience
i ppted out iron(111) form a solution and weighed the ppt. then dissolved the ppt in a solution and run in an aas and get the concentration. how can i get the percentage concentration of fe3+ given that it is from fe(oh)3
asked by didymus mupambo 
math
A student invests two sums of money at 3% and 4% interest, receiving a total of $110 in interest after 1 year. Twice as much money is invested at 4% than at 3%. Find the amount invested at each interest rate. Where do I even begin with this?
asked by randy 
maths
Find the equations of the tangent from the origin to the circle x^2+y^25x5y+10=0
asked by salome 
maths
Use binomial theorem to to expand squareroot of 4+x in ascending powers of x to four terms.Give the limits for which the expansion is valid
asked by ceasar 
pharcalc
Can you give me one problem about pediatric dosing with many questions.
asked by anon 
maths
Give the equation of the hyperbola is 9x^24y^2=36.find (i)center and vertices (ii)foci and eccentricity (iii)equation of assymptotes
asked by chrystabelle 
maths
Given that the roots of 2x^24x+5 are alpha and beta,find the value of ... (i)alpha^3beta^3 (ii)(alphabeta)^2
asked by njovu 
maths
find the coefficient of 1/x^3 in the expansion of (3x2/x^2)^6
asked by tembo 
math Literture
How do I round off to the nearest 10, 100, 1000 and nearest one hundredth and nearest whole number
asked by Khabo 
biology
I have 2 problems/questions I am unsure of the answers. 1. how would you demonstrate the Valsalve maneuver using the model lung? 2. If a woman is breathing rapidly and deeply after exercise, would TLC, RV, TV, IRV, and ERV stay the same, increase or
asked by Wendy 
History
what are the related phases of revolutionary development until 1781 For the American Revolution and 1795 for the French Revolution?
asked by aman 
principle of management
An announcement of the companysponsored picnic travels from the employeesâ€™ social committee to the other employees through email. This communication is ______ and ________. a. Horizontal; informal b. External; informal c. Vertical; informal d.
asked by vedrana 
math lit
The price of a apple increase from R2,40 to R3,72. What is the percentage increase in the price of the apple?? If an exam is 2 and a half hours long and its out of a total of 100 marks A)how many mintutes do you have in whic to complete the paper?? B) at
asked by Khabo 
Spanish
Please check this Cuáles son algunos comidas típicos de Mexico? Algunos comidas típicos de Mexico son tacos, y enchiladas y frijoles.
asked by Tiffany 
Spanish2nd answer
¿Qué hace los actores en la ópera de teatro? Los actores juegan unos papeles en la obra de teatro. ¿Qué pasa hacer la semana próxima? Voy a la escuela la semana próxima ¿Qué hiciste la semana pasada? Hice mi tarea la semana pasada.
asked by Tiffany 
Spanish3rd question
Cuáles son de espectáculo que te gusta? El circo es el espectáculo que me gusta.
asked by Tiffany 
RES/341
How has the Internet changed the quantity of research?
asked by anita 
Mathematics
A garrison of 1200 men has sufficient ratios for 25 days at the rate of 2400g per man per day. If 300 man join them and the ratios are reduced to 2000g per man per day,how long will the road last all of them? Thank you :)
asked by Elizabeth 
Math
Simplify the following expression:2(4y + 5z)  10z
asked by Elysa 
Math
Simplify the following expression:2(4y + 5z)  10z
asked by Elysa 
physics
How will the weight of an 20kg object change if it was in a lift that accelerates downwards at 4m.s1
asked by lebo 
chem com
Did mass appear to be conserved during this chemical reaction? In other words, did it look like there was more or less mass than what you started with
asked by tyshawn 
Math 12A
A rectangular building is to be built on a lot measuring 46m by 30m. The building will be surrounded by a strip of lawn of uniform width. If the lawn takes up 30% of the lot, how wide will the lawn be?
asked by I 
biology
Susan needs to measure and heat the chemical she wants to use in an experiment with a graduated cylinder. Which graduated cylinder is suitable for use?
asked by Ghalaysha 
algebra
If a equileteral triangle has 3 sides in cm x+4, 4x+y, y+2.calculate the length of each sides.
asked by Ommprakas panda. 
math
what can you put in place of the ? to make x^2+14x+? a perfect square?
asked by april 
Calculus (Solid of Revolution)
The region R is bounded by the xaxis, x = 2, and y = x^2. What is the the volume of the solid formed by revolving R about the line x = 2?
asked by Casablanca 
Mathematics
3x  21 = 2y 3y = 84  6x Using the two equations above, solve for y. A.11 B.35 C.6 D.6
asked by Elysa 
Physics
you are driving up a long, inclined road. After 1.2 miles you notice that signs along the roadside indicate that your elevation has increased by 530ft. a. What is the angle of the road above the horizontal? b . How far do you have to drive to gain an
asked by ASB 
physics
If you lift the front wheel of a poorly maintained bicycle off the ground and then start it spinning at 0.72 {\rm rev}/{\rm s}, friction in the bearings causes the wheel to stop in just 12 {\rm s}.
asked by Anonymous 
Algebra 1
Write an equation of a line that passes through (12, 14) with slope 6. A.y = 6x  12 B.(y + 14) = 6(x + 12) C.(y + 12) = 14(x + 6) I've tried so many different ways to find this answer but can't. Please help me and please show me how you got it. I don't
asked by Ella 
ENGLISH 11
1. When Thomas Paine writes about reconciliation, he is referring to (1 point) {A.}the southern Colonies staying peacefully connected to the northern Colonies. B.the Colonies staying peacefully connected with Great Britain. C.the Colonists staying
asked by Anonymous 
algebra
18. Mr. Rogers wants to fence in a rectangular garden next to a straight section of the Scioto River. He has 330 feet of fencing to do the entire job. He doesn’t need fencing along the river, and there is a 4.5 foot wide clearance for a gate at one end.
asked by Anonymous 
Physic
a series RLC circuit has a peak current of 4 A with a frequency of 23 kHz. if the resistance of the circuit is 60 kohm, the capacitance of the circuit is 16 uF, and the unductance of the circuit is 24 uH, determine the average power of the circuit.
asked by Fatih 
chemistry
Ca(OH)^2 does not completely dissociate. It only partially dissotiates in water to form OH and Ca+2. An equilibrium mixture of Ca(OH) and its dissolved ions is found to have a pH= 10.3 what is Kc for this dissociation?
asked by Justin 
Physic
the current to an LC circuit is being supplied according to the function I(t)=2*sin(7t). what is the smallest value of t for which the inductor and capacitor each contain half of the energy?
asked by Fatih 
Physics
vector a points in the negative x direction and has a magnitude of 22 units . The vector B points in the positive y direction a. Find the magnitude of B if A+B has a magnitude of 37 units b. sketch A and B
asked by Ahmed 
Physic
the current to an LC circuit is being supplied according to the function I(t)=2*sin(7t). what is the smallest value of t for which the inductor and capacitor each contain half of the energy?
asked by Fatih 
physics
an LC circuit with a 3 uF capacitor and a 3 H inductor has a current I(t)=10*sin(2t) supplied to it . after 2 s, how much charge is stored on a plate of the capacitor?
asked by fatih 
chemistry
Since October 2004, Jack Daniels Tennessee whisky, produced in Lynchburg, TN, has been bottled at 80 proof (40% alcohol by volume). Given that the density of ethyl alcohol is 0.789 g/cm3, and that of water 1.00 g/cm3, calculate the concentration of the
asked by brandi 
ENGLISH 11
was thomas paine hung for treason for writing the "common sense"
asked by Anonymous 
physical science
Since October 2004, Jack Daniels Tennessee whisky, produced in Lynchburg, TN, has been bottled at 80 proof (40% alcohol by volume). Given that the density of ethyl alcohol is 0.789 g/cm3, and that of water 1.00 g/cm3, calculate the concentration of the
asked by brandi 
physical science
(a) If a person wearing such a mask exhales 0.702 g CO2 per minute, How many grams of KO2 are consumed in ten minutes?
asked by brandi 
math
a store donates 2 3/4 cases of crayons to a daycare center. each case holds 24 boxes of crayon; each box holds 8 crayons. how many crayons did the center receive?
asked by Anonymous 
Physics
find the direction and magnitude of the vectors : a. A=(25m)x+(12)y b. B=(2.0)x +(15)y c. A+B
asked by ASB 
CHEMISTRY
construct a rough plot of ph versus volume of base for the titration of 25.0ml of 0,05M HCN with 0.075M NaOH
asked by Anonymous 
writing
Write an essay on where you live?
asked by English 
Music Video Project
Hey guys! I am in a bit of a dilemma. I am doing a music video project for my AP Biology class and My topic is GENE REGULATION! I have no clue what to sing for it. What could be a good chorus? hook? What should be the most important to include in my song
asked by Sam 
ENGLISH 11
Did thomas paine beleive america should be a british colony or a continent of many nations?
asked by Anonymous 
Calc....
Verify the given linear approximation at a = 0.Then determine the values of x for which the linear approximation is accurate to within 0.1. (Enter your answer using interval notation. Round your answers to three decimal places.) ln(1 + x) ¡Ö x
asked by fatih 
Math
A mechanic charges $35 an hour plus parts to fix a car. If the parts cost $90 and it took 5 hours to do the job, what is the total cost of the repair?
asked by Kay 
Physics
A car accelerates uniformly from rest to 21.0 m/s in 6.1 s along a level stretch of road. Ignoring friction, determine the average power required to accelerate the car if the weight of the car is the following. A) 8.0e3N B) 1.2e4N
asked by Natasha 
physics
A 1100kg car is being driven up a 4.0° hill. The frictional force is directed opposite to the motion of the car and has a magnitude of f = 518 N. A force is applied to the car by the road and propels the car forward. In addition to these two forces, two
asked by Natasha 
physics
A 1100kg car is being driven up a 4.0° hill. The frictional force is directed opposite to the motion of the car and has a magnitude of f = 518 N. A force is applied to the car by the road and propels the car forward. In addition to these two forces, two
asked by Natasha 
ENGLISH 11
who did thomas paine right "common sense" to?the british monarchy or the colonist in 1776..I think he wrote it to the british monarchy. am i right?
asked by Anonymous 
physics
A simple pendulum has a mass m and carries a charge q. The pendulum is suspended between the vertical plates of a capacitor of separation distance d. If the string of the pendulum makes an angle θ with the vertical, what is the potential difference
asked by David 
physics
A simple pendulum has a mass m and carries a charge q. The pendulum is suspended between the vertical plates of a capacitor of separation distance d. If the string of the pendulum makes an angle θ with the vertical, what is the potential difference
asked by David 
Chemistry
What is the mole fraction of each component of a gas mixture that contains sulfur trioxide at a pressure of 1.45 atm and sulfur dioxide at a pressure of 0.32 atms?
asked by Hunter 
Government
Confederation: 1.)A government in which all power stems from a single central authority 2.)A government that secedes from another government My answer3.)A government in which power is shared between a sovereign central authority and various local
asked by Paige 
cjs250
Why is it important for a security professional to know the particular target environment to which they are assigned extremely well
asked by steve 
math
state whether each is true or false. If false, give a reason {2, 5, 7} ⊆ {2, 5, 7, 10}.
asked by michelle 
chemistry
Discuss possible solutions to the reduced supply of light sweet crude oil. I have no idea to answer this question. Please advise me on how to answer it. Thanks in advance
asked by Ruth 
Math
given f(x)=3x5 and g(x)=2x^2+5x and h(x)=1/(x+3) find: ff(2) =(3(2)5)(3(2)5) =(65)(65) =121 is this correct or is it wrong? I don't really know how to write ff(2) x if f(x)=7 =??? I don't know how to start this please help and thank you
asked by Anonymous 
calculus
Suppose that water is pouring into a swimming pool in the shape of a right circular cylinder at a constant rate of 9 cubic feet per minute. If the pool has radius 3 feet and height 11 feet, what is the rate of change of the height of the water in the pool
asked by Abby 
science
What mass of iron must react to produce 3600 kJ of energy? 3Fe+2O2 →Fe3O4 ∆H=1120kJ
asked by Aibonito 
Calculus (Volume of Solids)
A solid has, as its base, the circular region in the xyplane bounded by the graph of x^2 + y^2 = 4. Find the volume of the solid if every cross section by a plane perpendicular to the xaxis is a quarter circle with one of its radii in the base.
asked by Casablanca 
Calculus (Momentum and Force)
The change in the momentum of an object (Ä p) is given by the force, F, acting on the object multiplied by the time interval that the force was acting: Ä p = F Ät . If the force (in newtons) acting on a particular object is given by F(t)=cost , what’s
asked by Casablanca 
calculus 2
Use euler's method with step size 0.2 to estimate y(1), where y(x) is the solution of the initialvalue problem y'= 3x+y^2, y(0)=1
asked by Geminese 
algebra
5+4x7=4x2x label contradictions and identities show all work?
asked by missy 
principle of management
Posted by vedrana on Tuesday, March 13, 2012 at 9:39am. An announcement of the companysponsored picnic travels from the employeesâ€™ social committee to the other employees through email. This communication is ______ and ________. a. Horizontal;
asked by vedrana 
calculus 2
Use euler's method with step size 0.2 to estimate y(1), where y(x) is the solution of the initialvalue problem y'= 3x+y^2, y(0)=1
asked by Geminese 
physics
By accident, a large plate is dropped and breaks into three pieces. The pieces fly apart parallel to the floor, with v1 = 3.15 m/s and v2 = 1.50 m/s. As the plate falls, its momentum has only a vertical component, and no component parallel to the floor.
asked by Natasha 
Government
Which of the following statements is incorrect? 1.)Early representative parliaments were elected by the people. 2.)Representation is a crucial element of democracy in large polities. 3.)The development of representative parliaments helped establish the
asked by Abigail 
Government
After the passage of the 19th Amendment, white women _____. 1.)faced the same practical obstacles to voting as blacks did My answer2.)received the right to vote in Wyoming for the first time 3.)were accorded the protections of the Bill of Rights 4.)faced
asked by Abigail 
GovernmentPlease Check
In the case McCulloch v. Maryland, the Supreme Court held that _____. My answer1.)the Necessary and Proper Clause gave the federal government broad rights not mentioned in the Constitution 2.)federal government could not create a national bank 3.)the Bill
asked by Paige 
Math
Find the coordinates of a point on the yaxis which is equidistant from (93,5) and (2,3). What formula do I use to find these coordinates? please and thank you
asked by Anonymous 
chemistry
Why would chemical engineers be interested in speeding up reactions? Please help me to answer this question Thanks
asked by Lora 
chemistry
Which describes a source of radiation heat? A. Liquid or gas circulating to move the heat B. The sun sending out electromagnetic waves C. Two molecules colliding with each other D. Objects having kinetic energy because of their motion
asked by princess 
Chemistry
List active metals that can be extracted from their compounds by electrolysis.
asked by Chemo 
Physics
Two ice skaters have masses m1 and m2 and are initially stationary. Their skates are identical. They push against one another, as shown below, and move in opposite directions with different speeds. While they are pushing against each other, any kinetic
asked by Natasha 
shoshone
A bicycle tire decoration covers 1/9 of the circle formed by the tire. If the tire has a diameter of 26 inches, what is the area of the decoration?
asked by brit 
chemistry
state and explain how the concentration of nitrogen gas would be affected by an increase in temperature
asked by faith 
chemistry
state and explain how the concentration of nitrogen gas would be affected by an increase in pressure
asked by faith 
chemistry
state and explain how the concentration of nitrogen gas would be affected by an increase in pressure
asked by faith 
Math
Find the coordinates of a point on the yaxis which is equidistant from (93,5) and (2,3). What formula do I use to find these coordinates? please and thank you
asked by Anonymous 
Calculus (Solid of Revolution)
The region R is bounded by the xaxis, x = 1, x = 3, and y = 1/x^3. C. Find the volume of the solid generated when R is revolved about the xaxis.
asked by Casablanca 
chemistry
balance the equation: Io^3 + I yield H2O + I^2
asked by faith 
Physics
Two blocks are connected by a string, The smooth inclined surface makes an angle of 35 degrees with the horizontal, and the block on the incline has a mass of 5.7kg. The mass of the hanging block is m=3.2kg. Find the direction and magnitude of the hanging
asked by Priscilla 
AP Psychology
How would you reword this: To assess the importance of sequence in differentiating between theories of both emotional response (JamesLange/ Darwin's Facial Feedback), and cognitive response( Cannon Bard, Schachter Singer).
asked by Victoria 
Physics
Why is the voltage of the electricity produced by power stations is increased before its transmitted through the national grid? Please help Thanks
asked by Victoria 
Grade 11 math
1.Transform the graph of f(x) = 3^x to sketch g(x) = 3^(x+1) 2. Show table of values and each transformation clearly to get full marks. 2.Write two equations to represent the same exponential function with a yintercept of 5 and an asymptote at y = 3.
asked by kdwk 
Physics
Two stars in a binary system orbit around their center of mass. The centers of the two stars are 7.40 1011 m apart. The larger of the two stars has a mass of 3.40 1030 kg, and its center is 2.50 1011 m from the system's center of mass. What is the mass of
asked by Natasha 
English
Writeacher, here is my today's post. I varied my name from Henry to Matthew because there are too many Henry on Jiskha!!! In this way I can get to my post more easily. Imagine you have been on holiday with your family. Write an email to a friend telling
asked by Matthew 
chemistry
consider the following equilibrum reaction: 2NO yield N2 + O2. Take:delta H=18.0KJ/M
asked by faith 
chemistry
consider the following equilibrum reaction: 2NO yield N2 + O2. Take:delta H=18.0KJ/M
asked by faith 
math
the sum of two numbers is 90.three times the larger decreased by twice the smaller is 160.what are the numbers?
asked by rumbie 
life oritantion
name and explain three checks and balances that are in place in south africa that control and regulate media
asked by euvin 
physics
briefly describe how you could demonstrate the release of electrons fro a metal it is radiated wilt ultraviolet light.Also sate how the intensity of ultraviolet light effect the number of electrons
asked by euvin 
physical science
when a photon of energy hf elects an electro violently from an atom. How is this energy distribute in the process me electing electron?
asked by euvin 
algebra
Evaluate T(x)=x^53x^4+4x+7 to find the exact value of T(2.5)
asked by connie 
physical science
explain why on photonelectros are emitted when red light is shone on the metal cathode
asked by euvin 
physical science
the intensity of blue light is lowered will the reading on the ammeter shows a reading which indicates an electric current
asked by euvin 
Physics  grade12
In this problem they show a diagram of a pulley system with an inclined plane (25 degree incline). There is a box called m1=47kg resting on the incline plane and m1=35kg hanging on the vertical line. The question reads: The coefficient of friction between
asked by Danielle 
HS Chem
Using terms of equilibrium, what is the difference between spilling a glass of milk versus ozone eminating from your copy machine?
asked by Chris 
Astronomy
what are the largest stars in the HR diagram called?
asked by Hannah 
Physics
Why would you get an e3lectric shock if you flew a kite close to the electricity wires?
asked by Ruth 
Chemistry 2
If 20 mL of .10 M H2SO4 was added to 50 mL of .10 M NaOHand the mixture was stirred, then tested with a pH meter. What is the pH?
asked by Brin 
English:Language Arts 1
1999,I went to Disney World for vacation
asked by Linda 
physics
How far (in meters) above the earth's surface will the acceleration of gravity be 27.0 % of what it is on the surface? can someone please just give me an equation to figure this out please I am lost
asked by jessica 
RES/341
How has the Internet changed the quality and quantity of research?
asked by anita 
Calculus Check
The region R is bounded by the xaxis, x = 1, x = 3, and y = 1/x^3. Here is what I have so far: Radius = 1/(x^3) Area of Cross Section = pi(1/(x^3))^2 Simplified: pi(1/(x^6)) Volume = (definite integral from 1 to 3) pi(1/(x^6)) dx = pi( 1 / 5(3)^5) 
asked by Mooch 
MATH
NUMERICAL EXPRESSION 12 TIMES AS LONG AS 2 IN.
asked by Ray 
Physical Anthropology
According to the multiregional evolution model A. anatomically modern H. sapiens originated exclusively in Africa B. modern H. sapiens are a separate species from Neanderthals C. some local populations of archaic H. sapiens in Europe, Asia, and Africa
asked by Taylor 
Physical anthropology
Chinese premoderns retain certain H. erectus trails including A. extreme post orbital construction and sagittal crests B. projecting canines and diastemata C. sagittal ridges and flattened nasal bones D. All of the above
asked by Taylor 
Physics
Why would you get an e3lectric shock if you flew a kite close to the electricity wires?
asked by Ruth 
chemistry
A 20.0 mL sample of an aqueous HClO3 solution is titrated with a 0.0275 M KOH solution. The equivalence point is reached with 28.5 mL of the base. The pH of the HClO3 solution, before titration, is
asked by Maggie 
PreAlgebra
What is (41x + 67y) + (49x  28y) simplified?
asked by Maggie 
algebra
is the math statement true or false 11/8 > 23/15
asked by Vic 
Physics
An electric dipole comprised of two charges Q and Q are separated by a distance of 3.0 cm. Assume Q = 2.0x10^6 C and Q = 2.0x10^6 C. Find the magnitude and direction of the electric field vector E and point P, which is 4.0 cm to the right of the
asked by Michelle 
chemistry
how many grams are in 49.0 mL of NaOH
asked by jasmine 
English
I urgently need you to help me find the proper words. Thank you Writeacher 1) Thank you very much for sending me the list of your students. I was thinking of creating a link to our partnership ( I don't know how to express this) on my school webpage. 2)
asked by Matthew 
math
solve if x=student price and y =adult price and 2y + 5x=77 and 2y + 7x=95 what are the price for admission for both adult and child
asked by connie 
Physics
In this problem they show a diagram of a pulley system with an inclined plane (25 degree incline). There is a box called m1=47kg resting on the incline plane and m1=35kg hanging on the vertical line. The question reads: The coefficient of friction between
asked by Dani 
ISDS
The optimal total shipping cost in a minimization transportation model is $622, and the reduced cost from source node 1 to destination node 6 is $6. This implies that if one were to deviate from the optimal solution by shipping one unit from node 1 to node
asked by jamaal 
AlgebraTrig help asap
A rhombus has sides of 5 cm each and one diagonal is 6 cm long. Find the area of the rhombus.
asked by Missy 
Physics grade 12
A ramp leading up to a loading platform is 3 m long and 1 m high at its highest point. If the friction is ignored, what work is needed to slide a 600kg crate up the ramp at a constant speed? a) 2.00 *10^2 J b) 5.89 *10^2 J c) 1.80 *10^3 J d) 5.88 *10^3 J
asked by Dani 
computer programming
to what number should be expression (((15/5)*2)*42+6) evulate a)48 b)28 c)4 d)1 I think the answer is( b)
asked by vedrana 
English
Writeacher, can you suggest possible topics for email conversations among teenagers? 1) I will ask my students to introduce themselves, describe their daily routines, their hobbies and interests and the place where they live. They will do that with the
asked by Matthew 
3 grade english ms sue
fact and opinion a statement of fact can be proved true or false. a statement of opinion gives someone's thoughts or feelings about something. words that express feelings,such as fun and wonderful,are clues that a sentence is probably an opinion. direction
asked by dw 
AP CHEMISTRY
SOMEONE PLEASE EXPLAIN AND ANSWER THIS QUESTION : Will Co(OH)2 precipitate from solution if the pH of a 0.034 M solution of Co(NO3)2 is adjusted to 9.45? (Ksp of Co(OH)2 is 1.3 1015) Support your answer by calculating the ion product (Q) of the Co(OH)2
asked by HELP PLEASE 
reading
the soliders in "the charge of the light brigade" realize someone had blundered. Why do they still go into battle?
asked by taylor 
Reading
Why does Henry V say that the world wil always remember St. Crispian's Day in "St. Crispians day speech
asked by Mya 
math
What is the surface area of a cylinder with a top area of 35pi and a height of 20cm
asked by meme 
3 grade math ms sue
SUPPOSE MAYA MADE ANOTHER SIGN WITH AN AREA OF 48 SQUARE INCHES. WOULD THIS SIGN BE LARGER OR SMALLER THAN THE SIGN WITH AN AREA OF 48 SQUARE CENTIMETERS? EXPAIN HOW YOU KNOW.
asked by dw 
Reading
what was the outcome of the battle in "the charge of the light brigade"
asked by Jabari 
Physics
Find the force of tension in the chain. Determine the force of compression in the support bar. Be sure to include a free body diagram as part of your solution. Now the only information given is a mass=20.4 kg and the angle 22 degrees. If anyone could help
asked by Dani 
Maths
I am a 2 digit number .the sum of my digits is 9.i am divisible by 5 and smaller than 50. What is my number
asked by John 
English
I urgently need you to help me check these sentences. Thank you, Writeacher 1) I'm sorry we havent' been in touch with each other for a long time. I've just been on holiday with my family. 2) I visited a medieval village and two islands on the Maggiore
asked by Matthew 
Calculus.
Use a linear approximation (or differentials) to estimate the given number. radical (99.4)
asked by fatih 
3 grade math ms sue
1 IS THE AREA OF A PAPERBACK BOOK COVER CLOSER TO 28 SQUARE INCHES OR 28 SQUARE CENTIMETERS? TELL HOW YOU DECIDED. 4*7=28 SQUARE CENTIMENTERS 2 MARIA WANTS TO DRAW A PAINTING WITH AN AREA OF 40 SQUARE INCHES. IF SHE DREW HER PAINTING ON 1 INCH GRID
asked by dw 
Psychology
Mrs. Goldman was a little startled when she realized that while driving home, she didn't really remember driving the last mile. For Mrs. Goldman, driving has probably become a(n): a) controlled process. b) metacognitive process. c) time to engage in
asked by REB 
chemistry
A 12.0g sample of carbohydrate contain 4.50g of carbon, 3.25g of oxygen, and some hydrogen. Determine the percent by mass of hydrogen in your product. Find the empirical formula for a compound that consists of aluminum and chlorine in which the aluminum is
asked by jhong 
3rd grade math
What is the difference between the perimeter and the area of a polygon?
asked by Alex 
MATH PROBLEMS
draw a quadrangle below. measure the sides to the nearest 1/2 inch write the lenght next to each side .find the perimeter ..
asked by Anonymous 
reading
ok ms sue what is the spirit of the light brigade's calverymen as they mak their charge? i think at first some of them were questioning about the order like it was not going to work but, they couldn't turn back on their friends or commander in cheir. is
asked by Taylor 
Psychology
Sleep deprivation has been shown to: increase the inability to sustain attention. impair the storage and maintenance of memories. increase the difficulty in making moral decisions. All of these. is answer impair the storage and maintenance of memories.?
asked by BEKKA 
reading
hello ms sue describe the speaker's feeling about the calverymen. in the "the charge of the light brigade
asked by Taylor 
St,gregory's college math
How can i divide 34by5 leaving answer in decimal
asked by Effiong 
reading
what reasons might Henry V have had for calling all the soliders, both noble and common, his brother in St. Crispian's day i think because they all worked together in the war. when they have worked and defeated the enemy together they are common, noble
asked by Taylor 
golly
can i have somebody's password and username for IXL so i could practice there.
asked by Celest 
reading
last question i really don't understand this what does the St. Crispians day speech tell you about the character of Henry V Help me Please
asked by Taylor 
English
I still have a few sentences to check. Thank you very much, Writeacher. 1) During my last holiday I went to Switzerland. For my birthday my parents gave me cards for a horse jumping tournment in Zurich and I went to watch it. 2)We went to friends who have
asked by Matthew 
chemistry
A stock solution of 0.0100 M KMnO4 is diluted by taking 15.5 mL of it and diluting it to 100.0 mL. From this diluted solution, 5.00 mL is taken out and diluted to 100.0 mL. What is the concentration of the solution obtained in the end
asked by carla 
Calculus. please helppp!!
1) Two cars travel in the same direction along a straight road. The figure below shows the velocity, V, of each car at time t. Car B starts 3 hours after car A and car B reaches a maximum velocity of 40 km/hr. a. For approximately how long does each car
asked by JJ 
chemistry/help
can someone please help me balance this equation?: potassium permanganate reacts with iron(II)sulfate and sulfuric acid to produce iron(III)sulfate and manganese(II)sulfate and potassium sulfate and water.
asked by joseph 
Calculus need help badllyyy!
Use the expressions for left and right sums and the table below. righthand sum = summation (n above and i =1 on the bottom) f(ti) * change in t = f(t1) * change in t + f(t2) * change in t + .... + f (tn) * change in t lefthand sum = summation (n above
asked by Zoe 
algebra
for h(x)4 find h(7)
asked by marie 
math
pete colored 1/2 of a poster. rebecca colored 1/3 of a poster. what fraction still needs to be colored?
asked by fred 
Math
I snap my fingers now. in one second, i snap them again. I wait two seconds and snap them a third time. I wait four seconds before snapping them again. then i wait eight seconds, then sixteen, and the pattern continues on. the interval between snaps
asked by Erica 
To Ms.Sue
This is not like you. Why are you being so rude to say no.
asked by Celest 
Help please ???
Verify the given linear approximation at a = 0.Then determine the values of x for which the linear approximation is accurate to within 0.1. (Enter your answer using interval notation. Round your answers to three decimal places.) (1+2x)^(1/4)¡Ö 1 +(1/2)x
asked by Jessica 
english
I need help on writing a thesis statement for my informative essay for ENC 1101. I decided to write about adoption and I want to write what the advantages and disadvantages of adoption are. I'm very undecisive on how I should write it. Please help.
asked by Maria 
algebra
Make a function table for each function. The cost of 1 to 5 books at $2. 95 each.
asked by Jess 
Math
1.) Your velocity is given by v(t) = t^2 + 6 in m/sec, with t in seconds. Estimate the distance, S, traveled between t= 0 and t = 5. Use an overestimate with data every one second. The distance is approximately ___________ m. Please show work and explain.
asked by Anonymous 
Math
Determine the equation for the following: The line with xintercept of 4 and yintercept of 2
asked by Emma 
Living environment
acidic substance secreted by glands in the stomach wall is it pepsin enzyme that breaks down starch into maltose is it salivary amylase organ in which bile is stored is it gallbladder
asked by Justin 
science
What is the effect as the epiglottis covers the larynx?
asked by Anna 
reading
i don't know about this question what does the St. Crispians Day speech tell you about the character of Henry V can you please just help me
asked by Taylor 
TO MS.SUE
how is it cheating. im trying yo learn
asked by Celest 
math
nicks class has 30 students. 2/5 of his class sings in the school chorus. how many students sing in the chorus?
asked by j 
Static Fricition
An object of mass 2k is placed on the edge of the floor of a merry go round of radius 4 meters. The coefficient of static friction is 0.4 for the floor and the object. 1.How much work (in joules) is done on the object by the static frictional force to get
asked by Jarrett 
calculus
What are the critical attributes that obtain between a derivative and a differential?
asked by jerry 
Chemistry 1110
If 3 L of hydrogen and 1.5 L of oxygen at STP react to yield water how many moles of water are formed? What gas volume does the water have at a temperature of 100degrees C and 1 atm pressure?
asked by Trina 
Aig math (ms.sue)
A bucket can hold 6 liters of water.If it is 3/4 full,how many liters of water does it contain?
asked by lidia 
psychology
CAN ANYONE HELP ME ANSWER THIS QUESTION!? I'VE READ THE QUESTION OVER AND OVER BUT IT IS CONFUSING ME.... At first the subject had difficulty falling asleep in the sleep lab, but finally drifted into sleep and was not awakened when a student researcher
asked by love4965 
chemistry
should add 3tsp salt/1 cup olives. accidentally added 6 tsp. Each tsp weighs 5 grams and has 2300 mg sodium. how much sodium was added?
asked by barbara 
Math
Calculate the monthly finance charge for the following credit card transaction. Assume that it takes 10 days for a payment to be received and recorded and that the month is 30 days long. (Round your answer to the nearest cent.) $500 balance, 20% rate, $50
asked by Anonymous 
math fast please
a ladder which is 15ft leans against a wall. suppose that when the bottom of the ladder is x feet away from the wall,the bottom is being pushed towards the wall at a rate of 1/2x feet per second. how fast is the top of the ladder rising at the moment the
asked by just wondering 
Introduction To Criminal Justice
What operational style of policing is considered to be most effective in modern policing? Why?
asked by Tomika 
math
describe the interval you would use for a bar graph if the data ranges from 12 to 39 units
asked by bebe 
math
what is 10 7/8% converted into a decimal?
asked by jocelyn 
chemistry
an ammonia molecule, NH3 travels at about 658 m/s at room temperature. How fast would a molecule of hydrogen sulfide, H2S travel under the same conditions?
asked by nick 
Math
How many lines of symmetry does a regular decagon have? 0 5 10 20 I believe the answer is 10. Thanks for the help :)
asked by Jo 
US History
Explain how the role of government changed during the Progressive Era, using specific historical examples;
asked by Rylee 
algebra..
Write an aquation in standad form that satisfies the given conditions: Paralled to the xaxis and through ( 4, 1)
asked by Erin 
geometry
A rectangle has a length of 9inches and a height of 1.5 feet. What is the area of the rectangle in square inches?
asked by Kay 
math
In physics class, the girl to boy ratio is 3 to 4. If there are a total of 14 students, how many girls are there?
asked by starlight18 
math
the quotient of two numbers is 8. the sum of the same numbers is 72. what are thr two numbers?
asked by Ron 
algebra
5x + 5 = .2x + 29. I know x is 5 but what are the steps to get there?
asked by mike 
math
Two standard numbers cubes are thrown. Given that one of the cubes shows a two, what is the probability that the sum of the numbers that come up on the two cubes is four?
asked by ally 
math
can you help me with my subtracting
asked by rochelle 
physics
The mass of the tray itself is 0.182 kg, and its center of gravity is located at its geometrical center. On the tray is a 1.08 kg plate of food and a 0.279 kg cup of coffee. Assume L1 = 0.0590 m, L2 = 0.138 m, L3 = 0.258 m, L4 = 0.381 m and L5 = 0.401 m.
asked by Katie 
math
Two representatives are chosen at random from a group of 100 students that has 50 girls and 50 boys. What is the probability that the representatives seledted are either both boys or both girls?
asked by karen 
Economics
I have a few questions, for my test coming up. Which of the following is most necessary for specialization among producers to take place? Free trade Monetary policy Competition Scarcity Which of the following best states the purpose of an import quota? To
asked by Rick 
math
What monthly payment is required to amortize a loan of $35,000 over 10 yr if interest at the rate of 15%/year is charged on the unpaid balance and interest calculations are made at the end of each month? (Round your answer to the nearest cent.)
asked by Anonymous 
geometry
P>P1(8,3) for the glide reflection where the translation is (x,y)>(x2,y5) and the line of reflection is y=x find the coordinates of P. Can someone please help
asked by kevin 
math
Quotient: 47 Divisor:64 Dividend is what?
asked by amber 
math
In physics class, the girl to boy ratio is 3 to 4. If there are a total of 14 students, how many girls are there?
asked by starlight18 
Physics
A player kicks the football from the ground with a velocity of of 30m/s at 45 degree angle. Find the initial vertical velocity?
asked by Leroy 
Social studies
Which of the following accurately describes a surplus? Consumer demand for a certain car is below the number of cars that are produced. The production costs for a certain car are below the sale price of that car. A car company tries to charge too high a
asked by Jen 
physics
A solid rod of mass M = 1.00 kg and length L = 85 cm is suspended by two strings, each with a length d = 83 cm (see Figure), one at each end of the rod. The string on side B is cut. What is the magnitude of the initial tangential acceleration of end B? The
asked by Katie 
Physics
If a baseball falls a vertical distance of 2.6 m from the first to the last image, what is the time interval between the first and last image?
asked by Jade 
AP CHEMISTRY
Calculate the solubility of LaF3 in grams per liter in the following solutions. (Ksp = 2. 1019.) a) pure water Ans: .00182g/L b) 0.037 M KF solution c) 0.055 M LaCl3 solution NEED b&c PLEASE HELP
asked by HELP PLEASE 
biology
explain how the hiv virus destroys the immune system.
asked by andy 
Math
for his new room Daren will need 154 feet sq of wall to wall to cover of his new square room. what is the length of each wall of his room?
asked by Allie 
CHEMISTRY
HOW MUCH 1 MOLE HCL IS REQUIRED TO MAKE 250ML OF 0.1 MOLE HCL
asked by EJ 
englsih
in the poem the sloth by theodore roethke is there any personification, alliteration, imagery or onomatopoeia
asked by jo 
geometry
find the image vertices for a dilation with center (0,0) and a scale factor of 4
asked by kevin 
English  ms. sue
ms. sue my sister make account on here and i post site where i put my questions but my post not post.
asked by Mohammad 
proportions
In Spanish class, the girl to boy ratio is 6 to 4. If there are a total of 20 students, how many boys are there?
asked by punk480 
math
Mr. Fleep had a new flying disk design. He made some calculations and decided if he could make a flying disk that had a perimeter exactly 4 times the diameter that it would be more aerodynamically stable than a "standard" flying disk and thus fly further.
asked by HELP HELP HELP 
business communication
Saying you're sorry in a letter is: A. not acceptable business practice. B. acceptable if you say it several times. C. acceptable since excessive apologies will improve the reader's reaction to the letter. D. acceptable, but it is better to stress what you
asked by Anonymous 
math
If a rubber band can be stretched to a circular shape that has a radius of 3.3 inches. How many 1.1  mm diameter toothpicks of could fit within it? (1 inch = 25.4 mm)
asked by Jamie 
Physics
The drawing shows a cross section of a planoconcave lens resting on a flat glass plate. (A planoconcave lens has one surface that is a plane and the other that is concave spherical.) The thickness t is 1.38 105 m. The lens is illuminated with
asked by DCM 
English
I took too long in the shower. (Is this grammatical? What is the part of speech of 'long'? Is 'long' a noun?)
asked by rfvv 
English
I took too long in the shower. (Is this grammatical? What is the part of speech of 'long'? Is 'long' a noun?)
asked by rfvv 
math
Describe the interval you would use for a bar graph if the data ranges from 12 to 39 units
asked by anan 
Physics
The light shining on a diffraction grating has a wavelength of 470 nm (in vacuum). The grating produces a secondorder bright fringe whose position is defined by an angle of 9.35°. How many lines per centimeter does the grating have?
asked by DCM 
geometry
Is one flag a translation of the other, or a rotation image? Please explain looks like the flag is the same above the line as it is below the line. I think translation but not sure how to explain.
asked by kevin 
geometry
Describe the image of D first reflected across line l then across line m. You have the letter D then a line up and down L then a space and then a line up and down M. Not sure how to describe the image.
asked by kevin 
History
What were Meatless Days in World War 2?? I can't find any info on it
asked by Anonymous 
Math
Which angle is complementary to(CBS?
asked by Samuel 
fraction word problems
museum collected 125 dinosaurs. george collected 3/5 of this amount. how many dinosaurs has george collected
asked by Anonymous 
Physics
Two slits are 0.144 mm apart. A mixture of red light (wavelength = 665 nm) and yellowgreen light (wavelength = 565 nm) falls on the slits. A flat observation screen is located 2.11 m away. What is the distance on the screen between the thirdorder red
asked by DCM 
statistics
Get an answer from tutors to this homework question now:have to: (a) Write the claim mathematically and identify H0 and Ha (b) Find the standardized test statistic Z and its corresponding area. (c) Find the Pvalue. (d) Decide whether to reject or fail to
asked by Anonymous 
statistics
A study of health care planning undertook a mail survey of hospital administrators in Arkansas, Louisiana, and east Texas. Research question: At á = .05, is the type of planning independent of the intensity of competition? (Data are from D. O. McKee, P.
asked by ronald 
statistics
Choose either 2 ¡Á 2 contingency table shown below (males or females). Research question: At ¦Á = .005, is smoking independent of race? (Smoking rates are from Statistical Abstract of the United States, 2001, pp. 16 and 12, applied to hypothetical
asked by ronald 
Physics
Consider an object on a straightline path undergoing constant acceleration. Can you get the object to change direction while still experiencing constant acceleration?
asked by Anonymous 
math
If a rubber band can be stretched to a circular shape that has a radius of 3.3 inches. How many 1.1  mm diameter toothpicks of could fit within it? (1 inch = 25.4 mm)
asked by Can someone help me please? 
Math
The total perimeter of the dog run is 36 feet. The length of e is equal to the sum of a and c. The length of f is equal to the sum of b and d. The length of e is 8 feet. A ,b, c, and d are consecutive numbers, in that order.
asked by Nick Benedetto 
English  ms. sue
3. How do writer create loneliness of narrator? Is the sensation of being alone, being solitary, part of the notio n of “madness”? i not sure if some of my answer be right. The author create lonliness of narrator through journal. There be no one that
asked by Mohammad 
English  ms. sue
3. How do writer create loneliness of narrator? Is the sensation of being alone, being solitary, part of the notio n of “madness”? i not sure if some of my answer be right. The author create lonliness of narrator through journal. There be no one that
asked by Mohammad 
English  ms. sue
tell the images that come into sight in story. eg pg. 11 a place "with hedges and walls and gates that lock, and lots of separate little houses for gardeners and people." that be dark images?
asked by Mohammad 
English  ms. sue
in what way the madness in this story be a kind of trip, an inner trip instead of trad itional voyage? i not get this one.
asked by Mohammad 
English  ms. sue
One observer say of narrator, that ‘madness be her only freedom’ u agree with this? What other options she have? I not agree with this because narrator know what she want, but her husband not let her desire be fulfilled. Narrator wanted to write, and
asked by Mohammad 
English  ms. sue
story be more powerful in this first person narration? i write yes because we know what she feel and think. i not get second part to this which be there be other ways of describing what narrator think possible and/or more interesting? in anyways?
asked by Mohammad 
science
the global water cycle provides renewable water, but a number of factors affect how much freshwater is available for human consumption. Describe these factors and circumstances. When do human interventions in water avaliabity pose serious problems to
asked by gloria 
English  ms. sue
i also not get this one which be talk about 'madness' as social experience (phenonmenan) compare experience of madness with other kinds eg. social dev iates.
asked by Mohammad 
statistics
52 cards, where you randomly pull cards from the deck and record what they are, you find that over 1000 random draws, you pull an ACE 76 times. What would be the calculated probability based on relative frequency?
asked by Anonymous 
English  ms. sue
wud narrator be in same situation living in the present? What options she have? What treatment be offered to her? I think so because it have big effect on her brain already. It be too late for her i think. Options she have to be getting freedom be to do
asked by Mohammad 
Pre Algebra
You deposit $3350 into a savings account that earns 5% interest compounded annually. Find the balance of the account after 2 years. Round your answer to the nearest cent
asked by Sarah 
English  ms. sue
that last 2 questions. how does author of story talk about wallpaper? what symbolism it obtain? She discuss wallpaper by showing herself being trapped and isolated in room where no one understand her. She be describing her own life. I not get the symbolism
asked by Mohammad 
Cooking Class
Can you help me find a link on how to make zeppoles (ex; step 1 then step 2) Please.
asked by Alexander 
math
If 14 pennies are 7% of a pile of pennies, how many are in the pile?
asked by gary 
math
75 students are absent today. This is 10% of the students enrolled at the school. How many students are enrolled at the school?
asked by gary 
math
75 students are absent today. This is 10% of the students enrolled at the school. How many students are enrolled at the school?
asked by gary 
math
75 students are absent today. This is 10% of the students enrolled at the school. How many students are enrolled at the school?
asked by gary 
Physics
Suppose that a 200g mass (0.20kg) is oscillating at the end of a spring upon a horizontal surface that is essentially frictionfree. The spring can be both stretched and compressed and have a spring constant of 240N/m. It was originally stretched a
asked by Kayla 
science
in chapter six of contemporary enviromental issues, the past century has been referred to as the Age of oil. As we reach a possible peak in oil production, what alternative, are forming? Consider the role of OPEC, perhaps,in reorganizing and monitoring oil
asked by gloria 
Accounting
Much of accounting is directed at servicing the information needs of those users that are external to an organization. Identify at least three external users of accounting information and indicate two questions they might seek to answer through their use
asked by Mary 
science
could you help me with my outline paper on water cycle have tohave a outline
asked by gloria 
Math help quickly
Use the expressions for left and right sums and the table below. righthand sum = summation (n above and i =1 on the bottom) f(ti) * change in t = f(t1) * change in t + f(t2) * change in t + .... + f (tn) * change in t lefthand sum = summation (n above
asked by Zoe 
math
Anthony decided to run one mile every 5 days. John decided to run two miles every 6 days. If they both start on Saturday, April 14, when will they both run on the same day again?
asked by Help D: 
science
as we reach a possible peak in oil production, what alternatives are forming?
asked by gloria 
History
What's the World War definition of Gold Star?? I know it has to do with the the men or women who served in the army who didn't make it right?? But i need an exact definition
asked by Anonymous 
physics
Suppose that a 200g mass (0.20kg) is oscillating at the end of a spring upon a horizontal surface that is essentially frictionfree. The spring can be both stretched and compressed and have a spring constant of 240N/m. It was originally stretched a
asked by Kayla 
Chemistry
What is the CHANGE in pH when 0.005 moles of HCl is added to 0.100 L of a buffer solution that is 0.100 M in CH3CO2H and 0.100 M NaCH3CO2? The Ka for acetic acid is 1.8 x 105.
asked by Morgan 
math
If 15 marbles are 3/5 of the marbles in a bag. how many are in the bag?
asked by john 
Physics
Suppose that a 200g mass (0.20kg) is oscillating at the end of a spring upon a horizontal surface that is essentially frictionfree. The spring can be both stretched and compressed and have a spring constant of 240N/m. It was originally stretched a
asked by Thomas 
Chemistry
Write the overall reaction equation for the synthesis of aluminum potassium sulphate dodecahydrate, then determine the theoretical yield. 2Al+2KOH+4H2SO4+22H2O > 2KAl(SO4)2*12H20 I don't know how to calculate theoretical yield from this. Please help?
asked by Anonymous 
geometry
Two similar solids have a scale factor of 3:5. If the height of solid I is 3 cm, find the height of solid II. If the surface area of I is 54pi cm squared, find the surface area of II. If the volume of II is 250pi cubed, find the volume of I
asked by Tim