Questions Asked on
February 15, 2013

PreCalc
2000(1 – 0.75) = 2000 (.25) = 500 survivors after the dose of antibiotic a is taken Then, 500(1.40)3 = 1374 bacteria after the 3 hours period at the instant before the second dose is taken. a.) For antibiotic A, determine the bacterial population after 6
asked by Anonymous 
physics
A particle is travelling on a straight line with constant acceleration. It covers 6m in the 4th second and 7m in the 5th second. Fine its acceleration and initial speed.
asked by skenge 
physics
A particle is travelling on a straight line with constant acceleration. It covers 6m in the 4th second and 7m in the 5th second. Fine its acceleration and initial speed.
asked by skenge 
physics
A particle is travelling on a straight line with constant acceleration. It covers 6m in the 4th second and 7m in the 5th second. Fine its acceleration and initial speed.
asked by skenge 
chemistry
!. Which of the following structures would you expect to have a net dipole moment? HC(triple bond)CH NH4+ H2C(double bond)O BCl3 2. Rank the sp, sp2, and sp3 orbitals in order of decreasing (highest to lowest) energy. a)sp> sp2>sp3 b)sp3>sp2>sp
asked by Maura 
physics
A body moves in a straight line with initial velocity and uniform acceleration. Find how far it travels in 12s, giving that it travels 246m in the first 6seconds and 69m in the last 3seconds. Find also the initial velocity.
asked by skenge 
Math
Solve the formula for r: A=P(1+nr)
asked by sasa 
physics
Three charges are located on a horizontal axis. 12 µC −0.8 µC 12 µC p 1.69656 m 2.9 m 2.9 m Determine the magnitude of the electric ﬁeld at p, vertically above the charge −0.8 µC as shown in the ﬁgure. Let up be the positive direction. The
asked by Anonymous 
Chemistry
What are the units for rate constant? I know each may have different units for the k value, I just don't know how to get them. How can I tell just by looking at a given rate law?
asked by Jonah 
Chemistry
A solution contains 314 mg/L of Ca2 . What is the solution in nmol/m3?
asked by Tiffany 
english composition
cousers journal
asked by kiesha 
PreCalculus
2000(1 – 0.75) = 2000 (.25) = 500 survivors after the dose of prescription a is taken Then, 500(1.40)3 = 1374 bacteria after the 3 hours period at the instant before the second dose is taken. 1.) For antibiotic A, determine the bacterial population after
asked by Anonymous 
Copperbelt international college
A chord PQ of length 5.6cm divides a circle of radius 3.5cm into two segments.calculate the difference in areas between major and minor segment in the circle of chord PQ.
asked by sthabiso 
MATHS GEOMETRY!!! URGENT PLEASE.
A triangle has side lengths 10,17 and 21cm. Find the length of the shortest altitude. And please show working out to help me understand.
asked by Edward 
maths
6 people are playing Secret Santa for Christmas. They will each give one gift to someone, and each receive one gift from someone. They are not allowed to give their gift to themselves. How many different ways are there to do so?
asked by Anonymous 
math
___3____ + ___5__ x4 x3  4 1 ______  ______ x5 x4 simplify the complex fraction
asked by sasa 
physics
A 60W light bulb is connected to a 120V outlet. How long in seconds does it take for 1 billion (109) electrons to pass through the light bulb?
asked by Anonymous 
History
I need help please I am not understanding what my instructor means by "trace the contextof the question across the entire sweep of time, from pre history to c. 1500CE, converting at least 3 separate eras as they are viewed in at least three world culture
asked by Ericka 
quantum mechanics
Suppose we have a qubit in the state ψ⟩=120⟩+3√21⟩. If we measure this qubit in u⟩=3√20⟩+121⟩,u⊥⟩=−120⟩+3√21⟩ basis, what is the probability that the outcome is u
asked by tribhu 
quantum mechanics
a) A vertically polarized photon goes through two polarizing filters, the first of which is vertically aligned and the second at 45 degrees. What is the probability that the photon is transmitted through both filters?
asked by tribhu 
Maths
The ratio John's age to Ryan's age is 3:1 now . 25 years later , the ratio will become 4:3 .How old is John now ?
asked by Jordan 
Maths
The ratio John's age to Ryan's age is 3:1 now . 25 years later , the ratio will become 4:3 .How old is John now ?
asked by Jordan 
phycis
a bullet of mass 0.01kg is fired into a sandbag of mass 0.49kg handing from atree.the sandbag with the bullet embedded into it swing away at 10m/s find: a.the momentum after collision b.the momentum before the collision c.the velocity of the bullet
asked by najma 
biology help?
In 1857, Louis Pasteur discovered that yeast is a living organism. The activity of yeast causes fermentation – baker’s yeast, Saccharomyces cerevisiae, has been used for centuries in the production of bread, beer and wine. In the absence of oxygen,
asked by sam 
ENG1511
correct the following sentences for subjectverb agreement,tenses and fragments. 1.My cat is very playful. 2.When he thought he could affrod to pay his own school fees. 3.This children keep making noise. 4.These are great news indeed;I can't believe I made
asked by salome 
Math
What is the minimum value of N that will make this statement true: If we pick any N composite numbers from 1 to 1000, then we can find 2 numbers whose greatest common divisor is not 1.
asked by Andy 
physics
An artificial sattelite as a mars of 600 kg and moving towards moon.calculate its kinetic energy and potential energy in mJ relative to the earth when it is 50 km from launching and moving at 2500 km/h take acceleration of earth gravitational field as 790
asked by vishal vegad 
maths
a hiker walk due east at 4km per hour and a second hiker starting from the same point walks 55 degree northeast at the rate of 6km per hour. H ow far apart will they be after 2 hours
asked by bushra 
maths
In the finals of a rugby tournament, two teams play a best of 5 series. Each team has a probability of 1/2 of winning the first game. For each subsequent game, the team that won the previous game has a 7/10 chance of winning, while the other team has a
asked by Anonymous 
maths
Let be the center of the circle , and be a point outside of circle . is tangential to at , and intersects at . If and , what is the radius of .
asked by Louis 
Math
How do you solve g? 4 = (1 + g)^20
asked by Jess 
To Anonymous re American History
Your LONG list of questions without any attempts at answers has been removed. Do not posts whole tests here and expect others to do your work for you. If you have actual questions about your assignment, post them, but DO NOT POST the entire assignment.
asked by Writeacher 
english
preview the following titles of novels,which one would you expect to be aboutthe adventures of a sled dog? A.the call of the wild B.sons and lovers C.a passage to india d.the secret agent
asked by Anonymous 
Alagbra 2
what is .5 cubed?
asked by Haley 
math
a rectangle is 1/2 red and 1/3 blue. Also it has one green tile and one yellow tile. What would the rectangle look like? What fractional part is green? Yellow?
asked by norma 
Physics
A model rocket launches with an initial velocity of 6 m/s, at an angle of 90 degrees (with respect to the horizon). The rocket's engine provides an acceleration of 2.2 m/s2, acting in the same direction as the initial velocity. After 20 seconds, the rocket
asked by Dee 
chem
A student placed 13.5g of glucose (\rm C_6H_{12}O_6) in a volumetric flask, added enough water to dissolve the glucose by swirling, then carefully added additional water until the 100. \rm mL mark on the neck of the flask was reached. The flask was then
asked by Anonymous 
calculus
present value of 450$ in 6 years with a 9.5% discount compounded semi annually
asked by sandra 
Social Studies
Why the Lydians develop a money economy?
asked by Anonymous 
algebra 1
Josh hit a baseball straight up into the air. The equation below describes the height of the ball (h), in meters, as a function of time (t) in seconds. h(t) = 9.8t² + 30t + 1.5 What is the height of the ball after 3 seconds? i keep getting 195.9
asked by lily 
Geometry
Find the value of x. Round to the nearest tenth. The diagram is not drawn to scale. top 11 bottom x angle between 11 and x is 22 percent.
asked by Ashley 
chemistry
To 160.0 mL of a buffer solution containing 0.250 M ammonia and 0.100 M ammonium chloride, 20.00 mL of 1.00M HClO4 are added. a) Calculate the pH of the new solution. b) What becomes the pH if another 20.00 mL of the same acid solution is added?
asked by faizer 
math
Please help I have been working on this one problem for days. From the 9 male and 6 female representatives for an insurance company, a team of 4 men and 4 women will be selected to attend a conference on insurance fraud.How many ways can a team of 8 be
asked by Carol 
Spanish please help
Will somebody please help. Thank You so much. 19. Say that the person has his/her/their own book or books. Yo tengo ______ libro. 20. Say that the person has his/her/their own book or books. Ella tiene ______ libros. 21. Say that the person has
asked by Michael 
physiology and morphology
morphorological classific the following dolphins
asked by juliet 
maths
prove that sin (60+x) sin (420x) = 1+ 2cos2x/2
asked by Anonymous 
taxonomy
dolphins
asked by juliet 
physics
calculate the momentum of an object if: a. its mass is 4kg and its velocity is 8m/s b. its mass is 500g and its velocity is 3m/s c. a force of 20N is applied to it for 6s and it moves from rest D. its mass is 2kg and it falls from rest for 10s (assume g =
asked by Leann 
Geometry
I don't have an advenced calculator so I can't do this question so what does ths equal? Thanks. 11 sin 22 =
asked by Ashley 
english
Relaxing under a shady tree is very pleasant.
asked by nessa 
science
i have to prepare a new technology based model for science fair that has been rarely known. Is there any different technology in america or england that is rarely known?
asked by edward 
statistics
A television program director has 14 shows available for Monday night and 5 shows must be chosen. How many different possible combinations are there?
asked by Melissa 
alebra
the sum of twice a number and 4 less than the number is tha same as the diiference between 36 and the number. What is the number?
asked by shane 
Math
Solve each quadratic in form equation. 1. 4y^4+9=13y^2 2. x3x^1/22=0 3. (x5)^2+2(x5)35=0 4. (x2)^23x2)+2=0 5. 2(x^25)^213(x^25)+20=0 6. 2x^2/3+5x^1/36=0 7. 6x^2/35x^1/36=0 8. x^2+4x^1=12 9. x^48x^2+7=0 10. x^42x^235=0
asked by Blair 
English
An incident is a single A. event B.person C.memory D.discussion A?
asked by Lance 
English
To assert means to A.put into words forcefully b.pass along stories quickly C.compliment someone often D.explain something completely A?
asked by Lance 
World history; HELP
That's all I have so far. I need to add more. Help please? How did the religion of the Hebrews differ from many of the religions of their neighbors? Hebrews were monotheists they prayed to only one god, unlike their neighbors. Their neighbors were
asked by Unknown 
Dilution
Please, if possible, check if my method of dilution is correct Problem: Given a very concentrated liquid PBS, dilute it to 1:15,000 My approach is to use serial dilution First: dilute it 15x (50ul of PBS + 750ul of water)... this will give 1:15 Second:
asked by John 
Chemistry
Currently studying for an lab exam. Just have a few question about a typical Iodine Clock reaction lab. In an typical Iodine Clock reaction lab what would be the state of effect of an increase in the initial concentration of persulfate ion (S2O3 2) and
asked by AhmadM 
Chemistry
Currently studying for an lab exam. Just have a few question about a typical Iodine Clock reaction lab. In an typical Iodine Clock reaction lab what would be the state of effect of an increase in the initial concentration of thiosulfate ion (S2O3 2) and
asked by AhmadM 
geometry
8. A conveyor belt carries supplies from the first floor to the second floor, which is 27 feet higher. The belt makes a 60° angle with the ground. How far do the supplies travel from one end of the conveyor belt to the other? Round your answer to the
asked by shellie 
Applied Calculus
Find the derivative of this function: g(t)=(8t+10)^2*(10t^27)^3 Using the Chain Rule.
asked by Jacob 
Math
Charlene made the sketch below in order to find the height x of a pole. She positioned a mirror on the ground so that she could see the reflection of the top of the pole. Her height, her distance from the mirror, and her line of sight to the mirror
asked by Anonymous 
programming
Write the following algorithms using pseudocode: 1. Calculate the net pay for an hourly employee. You will be given the name, pay rate and hours worked. You must calculate the state withholding (5%), federal withholding (18%), and Social Security (8%). You
asked by tina 
MATH
Assume that the camper has 4 jackets, 2 sleeping bags, and 11 different packages of food. An outfit consists of 2 jackets, 2 sleeping bags, and 7 packets of food. How many ways can the trip be outfitted?
asked by Anonymous 
World history; Check:P
I fixed it. I'm ready to be criticize again. Please check? Indo  Europeans Essay How did the religion of the Hebrews differ from many of the religions of their neighbors? Hebrews were monotheists. They prayed to only one god, unlike their neighbors. Their
asked by Unknown 
slope
I don't know how to do it so can you please help and thank you and the only reason I don't know this is cause I am dialectic and I'm not good at math 1.(1,5)(2,7) 2.(0,1)(3,8) 3.(2,3)(4,2) 4.(2,5)(4,2) 5.(3,5)(1,3) 6.(3,1)(6,4) 7.(4,1)(4,7)
asked by Amy 
MATH
A student who wants to buy 3 CDs, but assume that there are 6 CDs featuring the piano, 3 CDs featuring the trumpet, and 5 CDs featuring the saxophone. In how many ways can the selection be made if CD's featuring at least 2 different instruments are
asked by Anonymous 
Spanish
can someone help me with Spanish? I don't get it..AT ALL..:( 1.Use the picture as a cue to tell where YOU are coming from. Vienes de la taquería. Viene de la taquería. Vengo de la taquería. Venimos de la taquería. 2.Use the picture as a cue to say
asked by lilly 
World history; HELP
Human Origins Essay Write a opinion paper on the most significant consequences of the Agricultural Revolution. I don't know the significant consequences.
asked by Unknown 
arithmetic
The city counsel is trying to buy fencing the size of 740 meters. One fencing company is offering $24.75 per meter another is offering $225 per decameter. Which is the better buy???
asked by nikki 
Physics
At the low point in its swing, a pendulum bob with a mass of 0.2 kg has a velocity of 4 m/s What is the Kinetic at the low point? and Ignoring air resistance how high will the bob swing above the low point before reversing direction?
asked by Laura 
K C Public school
Explain the words in the italics as to who they refer TO?
asked by Purnima 
programming
3. Your company needs to depreciate its assets. The accountant wants to record the purchase price, the useful life, and the estimated salvage value. Your program should be able to depreciate by the straightline method. For example, a computer system was
asked by tina 
geomtrey
Find the missing value to the nearest hundredth. tan =38 Find the missing value to the nearest hundredth. sin=8/32
asked by shellie 
calculus
Lim as x approaches 2 of (x^2kx+4)/(x^38)
asked by re 
math
3/4 x 2 2/3 x 5 1/5= 3/4 x 8/3 x 26/5= 624/60 what do I do from there?
asked by Jared 
geomtrey
Find the missing value to the nearest hundredth. tan =38 Find the missing value to the nearest hundredth. sin=8/32
asked by shellie 
Spanish
can someone help me with Spanish? I don't get it..AT ALL..:( (for 13 there is a picture of a sign that says "Taqueria") 1.Use the picture as a cue to tell where YOU are coming from. Vienes de la taquería. Viene de la taquería. Vengo de la taquería.
asked by lilly 
geometry
Find the missing value to the nearest hundredth. tan =38 88.49m 61.25m 65.25m 44.25m Find the missing value to the nearest hundredth. sin=8/32 75.52m 14.04m 77.76m 14.48
asked by shellie 
physicis
a 0.30 kg mass attached to a spring is pulled back horizontally across a table so that the potential energy of the system is increased from zero to 120 J. Ignoring friction what is the kinetic energy of the system after the mass is released and has moved
asked by Laura 
algebra 1
The formula for the volume, V, of a prism is V = Bh, where B equals the base area, and h is the height of the prism. What is the height of a prism with base area 21 cm2 and volume 84 cm3?
asked by lily 
MATH
WHAT IS THE BELOW PROGRAM ACQUISTION COST OF THE SYSTEM?( COST TYPES COST (IN MILLIONS OF DOLLARS) RESEARCH, DEVELOPMENT 400 MILLION PROCUREMENT EQUIPMENT 800 PROCUREMENT SUPPORT 100 PROCUREMENT PARTS 100 OPERATIONS & SUPPORT $70,000 disposal $100 my
asked by SHAWN 
Chemistry
How many moles of Sulfur are in 1 mole of Al2(SO4)3 and If the densitry of a noble gas is 1.783 g/L at STP, that gas is.... My guess: Argon? Then theres a question that says "Which as the greater mole.... and it lists things like: 1 mole Of Ar 1 Mole of O
asked by Bryce 
math
Algebra write a mixed number for p so that 3 1/4 x p is more than 3 1/4= I was not sure I was thinking 2 2/3?
asked by Jared 
7th Grade Math
I do know how to find the area of a square and rectangle, but how do you fing the area of a rhombus. (that is at least what it looks like.) The shape I'm talking about is like a rectangle but it looks like one side got stretched to the left. (sorry if I
asked by Jessie 
math
What is the PROCUREMENT cost of this system? Cost Types Cost (in millions) Research/Development $400 Procurement of Prime mission $800 Procurement of support equipment $100 Procurement of Initial Spares $100 Operations & and Support $70,000 Disposal $100
asked by CHARLES 
algebra 1
The value, V, of a certain car after n years is given by the formula below. V = 32,000(0.75)n Based on the formula, what is the value of this car after 3 years? is it 72000
asked by lily 
math algebra
The top of a rectangular dining room table is twice as long as it is wide. dimensions of the table if the area is 72 ft^2 the table is_____ft wide and ______ ft. long. PLEASE HELP
asked by rachel 
math algebra
The top of a rectangular dining room table is twice as long as it is wide. dimensions of the table if the area is 72 ft^2 the table is_____ft wide and ______ ft. long. PLEASE HELP
asked by rachel 
math algebra
The top of a rectangular dining room table is twice as long as it is wide. dimensions of the table if the area is 72 ft^2 the table is_____ft wide and ______ ft. long. PLEASE HELP
asked by pepper 
pharmacy math
The federal law enacted in 1970 that requires the use of childresistant safety caps on all dispensing containers unless otherwise desired by the patient is known as the?
asked by cdr 
pharmacy math
How many grams of 2% silver nitrate ointment will deliver 1 g of the active ingredient
asked by cdr 
Physics
Aaron (mass 60 kg) catches his running cat (mass 5 kg) moving horizontally at 1.5 m/s. What is the speed of Aaron and his cat after the catch?
asked by Dale 
algebra story problem
the length of a rectangular photograph is 8in. more than the width. if the area is 560 in^2 what are the dimensions of the photograph? the width is______ in. and the length is _______ in. help? thanks!
asked by pepper 
algebra story problem
the length of a rectangular photograph is 8in. more than the width. if the area is 560 in^2 what are the dimensions of the photograph? the width is______ in. and the length is _______ in. help? thanks!
asked by pepper 
World history; Check:P
Human Origins Essay Write a opinion paper on the most significant consequences of the Agricultural Revolution. One of the greatest consequence was that the population increased. The increase of population lead to the need of more clothing. People who were
asked by Unknown 
algebra story problem
the length of a rectangular photograph is 8in. more than the width. if the area is 560 in^2 what are the dimensions of the photograph? the width is______ in. and the length is _______ in. help? thanks!
asked by pepper 
math
compouned semiannually P dollars is invested at annual rate. r for 1 year. If the intrest is compounded semiannually then the polynomial P(1+r/2)by the second power represent the value of the investment after 1 year. Rewrite this expression without
asked by janae 
word problem
Millwood city is constructing a new highway through town. The construction crew can complete 5 3/6 miles of road each month. The total new highway will be 54 miles long. Will the highway be finished in 8 months? I know that 36 2/5 miles of highway can be
asked by Jared 
organic chem
Write an equation representing the oxidation of each of the following. I'm on 3hexanol. And this is what I got > [o] 3hexanal and further oxidation I know you get 3hexananoic acid. I don't know how to make this in the line formula. Can I put the OH
asked by meghan 
geometry
Find the missing value to the nearest hundredth. tan() =38 88.49m 61.25m 65.25m 44.25m Find the missing value to the nearest hundredth. sin()=8/32 75.52m 14.04m 77.76m 14.48
asked by shellie(corrected something) 
algebra story problem
the length of a rectangular photograph is 8in. more than the width. if the area is 560 in^2 what are the dimensions of the photograph? the width is______ in. and the length is _______ in. help? thanks!
asked by pepper 
algebra story problem
the length of a rectangular photograph is 8in. more than the width. if the area is 560 in^2 what are the dimensions of the photograph? the width is______ in. and the length is _______ in. help? thanks!
asked by pepper 
org. chem
what would the oxidation product 1. 2methylpentnal 2. 3pentanone My answers: 1. 2methylpentanoic acid 2. no further reaction I just want to be sure I'm doing this right. Thanks.
asked by meghan 
physics
An electron and a proton move in circular orbits in a plane perpendicular to a uniform magnetic field. Find the ratio of the radii of their circular orbits when the electron and proton have A. the same momentum B. the same kinetic energy
asked by stoicrider77 
english/history
Explain how The Federalist Papers would have been more or less successful if newspapers had been printed monthly (rather than daily or weekly).
asked by samantha 
math
Disks of radius 4 cm are cut from a rectangular plastic sheet of length 84 cm and width 24 cm. How many complete disks can be cut out? Find (a) the total area of the discs out (b) the area of sheet wasted I did it but the answers on the back of the book do
asked by Mathew 
Physics 2 with calculus
The wires leading to and from a 0.12diameter lightbulb filament are 1.5 in diameter. The wire to the filament carries a current with a current density of 4.0×105 . what is the current density in the filament?
asked by Joe 
Math algebra
the length of a rectangular photograph is 8in. more than the width. if the area is 560 in^2 what are the dimensions of the photograph? the width is____ in. and the length is ____ in.
asked by college student 
early childhood education
A poem that does not ryme is called: a. free verse. b. narrative. c. a lyric. d. nonfiction.
asked by angie 
organic chem
which of following alcohols can be oxidized to be a carboxylic acid. Name the carboxylic acid produced. Those that cannot be oxidized to a carboxylic acid name the final product A. ethanol b. 2propanol c. 1propanol d. 3pentanol
asked by meghan 
Finance
Joshua borrowed $2,300 for one year and paid $138 in interest. The bank charged him an $15 service charge. If Joshua paid the $2,300 in 12 equal monthly payments, what is the APR? (Round your answer to 1 decimal place
asked by JENNIFER 
math algebra
the length of a rectangular photograph is 11 in. more than the width. if the area is 80in^2 what are the dimensions of the photograph ? the width is___ in. and the length is___ in.
asked by college student 
Science 9
write formulas for each of these compounds: potassium phosphate ammonium sulfate sodium oxide For sodium oxide i got: Na 2 O
asked by Molly 
math
Jasmine put 10 cups of water in a . If the bucket is half full, what is it capacity?
asked by Ms.Vargas 
geometry
Find the missing value to the nearest hundredth. tan() =38 88.49m 61.25m 65.25m 44.25m Find the missing value to the nearest hundredth. sin()=8/32 75.52m 14.04m 77.76m 14.48
asked by shellie(corrected something) 
Physics
The electric potential inside a charged spherical conductor of radius R is given by V = kQ/R, and the potential outside is given by V = kQ/r. Using Er = dV/dr, derive the electric field inside and outside this charge distribution.
asked by Christian 
College Math
What is the PROCUREMENT cost of the below system? Cost Types Cost (in millions) Research/Development $400 Procurement of Prime mission $800 Procurement of support equipment $100 Procurement of Initial Spares $100 Operations & and Support $70,000 Disposal
asked by Susan 
math
Jasmine put 10 cups of water in a bucket. If the bucket is half full, what is its capacity? A) 2 cups B) 3 cups C) 4 cups D) 20 cups
asked by Ms.Vargas 
Chem
I need to calcuted the molarity from this 12.5 g of ethylene glycol antifreeze dissolved in o.100kg of water. Density of solution is 1.0 g/mL I know molarity if mole of solute / L of solution. I am confused on how to find the L of solution. Do I add 12.5
asked by Please please helppppp!!!!! 
English
1 With his serious face and his dignified way of speaking, he is an excellent (foil momento) for the clownish comedian foil? 2 The war that began with Germany's invasion of Poland in 1939 spread until it had (Pried engulfed) almost the entire world
asked by Jerald 
algebra
the length of a rectangular photograph is 5in. more than the width. If the area is 50 in^2 what are the dimensions of the photograph? the width is__in. and the length is ____in.
asked by student 
Calculus
Evaluate the definite integral. dx/(x*sqrt(lnx)) from 1 to e^4 I'm having trouble figuring this out, I might be overthinking it. The way I've approached this is by using u substitution and letting u=lnx. I keep getting the wrong answer though. Help is
asked by Confused 
Science
What happens if you shine a pin light into somebody at close distance so that the other eye is not exposed to the light? Pls. any help will do.
asked by Noa 
social studies
information on taxation without representation information on british actions led to colonial unity
asked by Anonymous 
Chemistry
How many grams of sulfuric acid is in 25.0 g of 8.00 % H2SO4 solution?
asked by m 
physics
Romeo takes a uniform 13.7m ladder and leans it against the smooth (frictionless) wall of the Capulet residence. The ladder's mass is 23.2 kg and the bottom rests on the ground 3.43 m from the wall. When Romeo, whose mass is 70 kg, gets 88.3 percent of
asked by Nick 
Chemistry
What is the % mass of 12 M hydrochloric acid. Density of 12 M hydrochloric acid solution is 1.18 g/mL and the density of water is 1.00 g/mL
asked by m 
Chemistry
Arrange the following aqueous solutions in order of increasing boiling point, explain your answer: 0.120 m glucose (C6H12O6), 0.05 m LiBr, 0.05 m Zn(NO3)2. Using data the boiling point constants given in the test book, calculate the boiling points of each
asked by m 
algebra
5 radical 5 and 9 radical 5 ____like radicals. a. are b. are not
asked by student 
social studies
info on first continental congress info on second continental congress
asked by Anonymous 
Math
At a grocery store candy bars are priced 4 for $2.00. LaWanda needs 12 candy bars for a party which equation can be used to find P the total price of 12 candy bars P=12 divided by 2
asked by Jerald 
Physics
A charge of 3.93 is placed at each corner of a square 0.470 on a side. Determine the magnitude of the force on each charge.
asked by Elmer 
Math
Write an equation showing how much each of you would spend, s, if you evenly split the cost of the combined order. The cost of the combined order was 16.84 dollars. So would the equation be s= 16.84 divided by 2?
asked by Jerald 
Physics
A charge of 3.93 is placed at each corner of a square 0.470 on a side. Determine the magnitude of the force on each charge.
asked by Elmer 
Science
What could happen if a plant’s phloem does not work correctly? Select one: a. Photosynthesis will not take place. b. The plant might be short of water. c. The plant might be short of food. d. The plant will not be able to dissolve minerals.
asked by T.J And the Vibe 
Chemistry
I need to find the boiling point, but I am confused on this question 0.250M glucose in water (assume the density of water is 1.00 g/ml)
asked by Please please helppppp!!!!! 
Physics (vectors)
Please help me with this question. I have a triangle that is not a right triangle with sides A, B, and C.(no values).The arrow's heads of A and B are joined and the arrow's head of C is in the tail of B. How do you find the resultant, the vector equation,
asked by Kathy 
social studies
info on patriots info on loyalist info on both
asked by Anonymous 
Physics or math (very simple terminology question)
"Describe the characteristics of each graph (for example, . . . ., zero or nonzero intercept value)." I guess a zero intercept value would be if the line is on the point (0,0)/the origin. But what if the line starts at (0,1) or (2,0). Because then the x
asked by a Canadian 
Science
Sorry to keep asking but these answers are not in what I am supposed to read! What are some similarities shared by green algae and plants? Select one: a. They make their own food, store energy as starch, and have a twostage life cycle. b. They make their
asked by T.J And the Vibe 
reading
the perspective on rosa parks, the bus driver, or another passenger (black,or white} i have to create possible titles, and important points to include in the essay.
asked by naomi 
social gerontology
what is the meaning associated with dementia
asked by mary 
chemistry
do not understand this problem The Ksp of CaSO4 is 4.93× 10–5. Calculate the solubility (in g/L) of CaSO4(s) in 0.500 M Na2SO4(aq) at 25 °C.
asked by Mohsain 
college algebra
Axis of symmerty x=3 passing through (3,1) and (1,9) What is the best way to solve?
asked by Anonymous 
Socials: invention
what inventions came before the steam engine? (prototype) I have researched about the steam engine by James Watt and I know that before the steam engine there was a steam pump that was invented by Thomas Newcomen, but I need more info than this. Please
asked by Tess 
math
what is the circumference of a bike tire that is 180 what is the diameter of the tire to the nearest tenth of a inch
asked by lilly 
Math
Hello its T.J I changed my name. If the angles can form a triangle, classify it as acute, obtuse or right. 15°, 60°, 95°
asked by paragonnova 
physics
A 1,600 kg car traveling north at 10.0 m/s crashes into a 1,400 kg car traveling east at 15 m/s at an unexpectedly icy intersection. The cars lock together as they skid on the ice. What is their speed after the crash?
asked by shaquille 
Finance
I've posted this question once already and really need help. You buy 100 shares of XYZ at $40 per share.XZ pays an annual dividend of $2.00 and offers an automatic dividend reinvestment plan.Assume that the dividend will remain constant over the next 5
asked by Sara 
University of Phoenix
Class, this week your individual assignment is to write a paper on Technology and Communication. Your essay should be between 1,050 to 1,750words and should explain how technology has affected the communication capabilities of specialized databases in
asked by silka 
Physics (vectors)
I am stuck with this question.Please help. I have a triangle that is not a right triangle with sides A, B, and C.(no values).The arrow's heads of A and B are joined and the arrow's head of C is in the tail of B. If the resultant is A,what is the vector
asked by Kathy 
Chemistry
What is the final temperature after a 11.9 g piece of ice is placed into a Styrofoam cup containing 110 g of hot water at 73.3 degrees Celsius?
asked by Alyssa 
Math need help!
If the angles can form a triangle, classify it as acute, obtuse or right. 15°, 60°, 95°
asked by paragonnova 
Math
Use the definition of the derivative to show that if f(x)= square root of x, then f(x)= 1/2(squareroot x)
asked by Paul 
math
Consider the function f(x)= 2e^x, if x or equal to 2/3 a) evaluate the limit X>0 and X>0+ b) Does limit X >0 exist? Is f continuous at x=0 c) Evaluate the limit X>2/3 and X > 2/3+ D) Does limit X>2/3 exist? Is f continuous at x=2/3?
asked by Paul 
math
What is Jared's favorite sixdigit number if the ten digit is his favorite digit, the sum of the hundred thousand digit and the thousand digit in his number from the largest place value to the smallest place value are consecutive numbers?
asked by meg 
Physics
You're sailboarding at 7.0 m/s when a wind gust hits, lasting 6.8 s accelerating your board at 0.47 m/s2 at a 35 degrees to your original direction.
asked by Jamal 
Statistics
A brewery's filling machine is adjusted to fill bottles with a mean of 32.6 oz. of ale and a variance of 0.004. Periodically, a bottle is checked and the amount of ale noted. (a) Assuming the amount of fill is normally distributed, what is the probability
asked by Jenna 
Accounting
Hankco accepts all major bank credit cards, including Omni Bank's, which assesses a 3% charge on sales for using its card. On June 28, Hankco had $4,500 in Omni Card credit sales. What entry should Hankco make on June 28 to record the deposit? A. Debit
asked by Please Help!! 
Math
the length of a rectangular garden exceeds its width by 8 feet. if each side of the garden is increased by 2 feet, the area of the garden will be increased by 60 square feet. find the dimensions of the original garden
asked by David 
chemistry
A compound with the percent composition shown below has a molar mass of 60.10g/mol. Find its molecular formula: C, 39.97% H, 13.41% N, 46.62%
asked by jay 
maths
alissa is33 years old jacj is three times alyssa's age. How old are Jack and alyssa altogether?
asked by Alice 
math
which statement is false? A: 3.648 reapeating=is rational B:3 2/13=rational
asked by Taylor 
advance math
how do you prove AB = BA
asked by diamond 
MATH
Use the figure to answer the following questions. figure for questions 1–3 1. Name a pair of complementary angles. (1 point) angle sign1 and angle sign4 angle sign1 and angle sign2 angle sign3 and angle sign4 angle sign1 and angle sign6 2. If mangle
asked by Anonymous 
math
which statement is false: A: 3.648 reapating 8= is rational B:3 2/13= is rational C: 3.605551275464...=is irrational D: 3.744= is irrational
asked by Taylor 
BUSINESS MANAGEMENT
PERSUADE THE GROUP ABOUT THE STRATEGIC IMPORTANCE OF YOUR ROLE IN HUMAN RESOURCES
asked by chelesa hill 
math
A: 3.648 reapating 8= is rational B:3 2/13= is rational C: 3.605551275464...=is irrational D: 3.744= is irrational
asked by Taylor 
Math
Use the figure to answer the following questions. figure for questions 1–3 1. Name a pair of complementary angles. (1 point) angle sign1 and angle sign4 angle sign1 and angle sign2 angle sign3 and angle sign4 angle sign1 and angle sign6
asked by Anonymous 
Science
I need to calcuted the molarity from this 12.5 g of ethylene glycol antifreeze dissolved in o.100kg of water. Density of solution is 1.0 g/mL I know molarity if mole of solute / L of solution. I am confused on how to find the L of solution. Do I add 12.5
asked by K 
math
A: 3.648 reapating 8= is rational B:3 2/13= is rational C: 3.605551275464...=is irrational D: 3.744= is irrational
asked by Taylor 
hypothesis
What is the difference between an Type I and a Type II error? Provide an example of both.
asked by Anonymous 
Physics
You testify as an "expert witness" in a case involving an accident in which car A slid into the rear of car B, which was stopped at a red light along a road headed down a hill. You find that the slope of the hill is theta= 12.0°, that the cars were
asked by ann 
Spanish
Complete the paragraph with the appropriate definite articles. Hola chicos, yo soy (1) señora López, (2) nueva (new) profesora y éste (this) es Carlos, (3) conductor. ¿Ustedes son (4) pasajeros? Aquí (Here) tienen (5) documentos y (6) maletas.
asked by Please Help!! 
algebra
A rock is thrown upward with a velocity of 15 meters per second from the top of a 26 meter high cliff ad i misses the cliff on the way back down. when will the rock be 5 meters from the water below?
asked by Paula 
Health
Which of the following statements is true? Stress management consists of finding balance and developing coping strategies. The goal of stress management is to eliminate all sources of stress. The goal of stress management is to learn to juggle as many
asked by Anonymous 
geometry
If you had a Iscocles triangle bca and the vertex c was 21y+13 and
asked by jessie 
physics
The terminal speed of a sky diver is 157 km/h in the spreadeagle position and 330 km/h in the nosedive position. Assuming that the diver's drag coefficient C does not change from one position to the other, find the ratio of the effective crosssectional
asked by kory 
bussiness writing
Which of the following would be the MOST useful strategy for learning to communicate effectively with international employees working in your overseas divisions? A. Devote time to learning the rules for communicating with people from each of the countries
asked by annoa 
Calculus Problem
I need to find the integral of e^(2x)sin(3x) I used integration by parts and I let u=e^2x and dv=sin(3x) My final answer was (3/8)(e^(2x))(cos(3x))  (1/8)(e^(2x))(sin(3x)) but it's wrong. Please help!!
asked by Confused 
maths
The distance between 2 town x and y, is 50km.alan drive from x to y at an average speed of vkm/ h. Write down an expression,in term of v,for the time in hour, that he took to complete the journey from x to y. Write down an expression in term of v,for the
asked by kennard 
Physics
A uniform ladder weighing 197 N is leaning against a wall. The ladder slips when θ = 63.0°. Assuming that the coefficients of static friction at the wall and the ground are the same, obtain a value for µs.
asked by Physics 
Science
what is the unit for measuring the speed at which a motor spins?
asked by Shane 
phi 103
Provide a scientific hypothesis and explain how one might go about testing it, either by confirming the hypothesis or using karl poppers strategy of discofirmation. Also, which are the two strategies are better
asked by kiesha 
Math
I can't find the integral for (tanx)^(6)*(secx)^(2) I tried splitting up tanx into (tanx)^2*(tanx)^4 and let the latter equal (secx)^2  1. Please help, thanks!
asked by Anonymous