Questions Asked on
August 30, 2011

math
A car completes a journey in 10 minutes. For the first of the distance the speed was 60 km/h and for the second half the speed was 40 km/h. how far is the journey?
asked by Adri 
Need help in understanding.
You have been hired by a large public school system to construct a musical aptitude test. Describe how you would standardize your test and assess its reliability and validity. Explain why it might be more difficult to develop a valid musical aptitude test
asked by CHASE 
chemistry
A 46.9 g of iron ore is treated as follows. The iron in the sample is all converted by a series of chemical reactions to Fe2O3. The mass of Fe2O3 is measured to be 11.6 grams. What was the percent iron in the sample of ore? Answer in units of %
asked by Anonymous 
basic dressmaking processes
You would probably have a problem if you chose canvas as the mounting fabric for a silk suit because the
asked by Anonymous 
Trigonometry help
If sin(x) = 1/3 and sec(y) = 13/12 , where x and y lie between 0 and π/2, evaluate the expression using trigonometric identities. (Enter an exact answer.) sin(x + y)
asked by carter 
Chemistry
Mass of evaporating dish = 41.36 g Volume of saturated NaCl solution = 10.0 mL Mass of evaporating dish and NaCl = 44.50 g Mass of sodium hydrogen carbonate = 0.49g What is the morality(M) of the sodium chloride solution if you prepare in 1 liter of
asked by Jordan 
Psychology
Donnie was on the verge of experiencing road rage. The teenagers in front of him were reckless and disrespectful. Suddenly he realized that one of the boys was his brother and he began to laugh. Donnie's emotional response is best explained by: A the
asked by Nicci 
science
which of the following would act as the best insulator of electric current? a. water b. a tree c. a copper wire d. an automobile tire e. a human
asked by belk 
Math Help PLEASE !
Paul delivers newspapers. He charges $2.25 per week for daily plus Sunday delivery, and $1.00 per week for Sunday delivery only. Which expression below shoes how much Paul would collect in a week if he had 40 clients receiving daily plus Sunday delivery,
asked by Crystal 
geometry
m
asked by Mike 
Trigonometry
the leaning tower of pisa is 179 ft tall. it leans at an angle of 5.5 degrees. if the angle of elevation of the sun is 60 degrees and the sun is opposite the side on which the tower leans, how long is the shadow that the tower will cast?
asked by marvin 
PSYCHOLOGY
Need help in understanding. Ray was assigned to barracks in a very old building with old plumbing. While showering for the first time, he heard the toilet flush and then, a few second later, was scalded when the water suddenly became much hotter. He
asked by CHASE 
chemistry
Can you explain the electron configuration for the transition metal ions?
asked by john 
Chemisrry
If the specific gravity of E85 gasohol is 0.801' what is the mass of 1.00 gallon of th E85 fuel. Given 1 gallon = 3.75 liters
asked by Monique 
math
What is 60 divided by 5.
asked by shkhan 
9thGrade Comp Lit
Does this sound right? The second band sounded so cacophonit? I need the sentence to include the word Cacophony.
asked by Alana 
Geometry. Please help.
1) Two angles are complementary. The measure of one angle is 21 more than twice the measure of the other angle. Find the measure of the angles. 2) If a supplement of an angle has a measure 78 less than the measure of the angle, what are the measures of the
asked by Melanie 
Chemistry
What is the mass of 36.0mL of a liquid if its density is 2.70g/mL? is the right answer 97.2 g?
asked by Connie 
Chemistry
Which contain 3 significant figures and no others? 1. 326.0 2. 0.00310 3. 46,900 4. 1,070 5. 0.020 Isn't there more than one correct answer? Thank You
asked by Em 
Language Mechanics
which one is correct? 1)The teacher said, ''The last day of school is Friday''. or 2)''When are you going to clean out your car''? asked the manarger.
asked by Anonymous 
physics
A student of weight 990 N was sent to another planet called Nerdland. If Nerdland has a mass that is three times the mass of the earth and a radius that is half the radius of the earth, what would be the mass in kg of the student when on Nerdland?
asked by Richard 
social studies
which of the following best illustrates how a president can use the news media to reach the largest segment of the public? a. hold a state dinner for foreign dignitaries b. hold a conference with cabinet members c. meet with heads of congressional
asked by Anonymous 
geometry
The endpoints of line segment MN are M (3,9) and N (4,8). What is the approximate length of line segment MN??
asked by Isabella 
PSYCHOLOGY
Need help in understanding. Ray was assigned to barracks in a very old building with old plumbing. While showering for the first time, he heard the toilet flush and then, a few second later, was scalded when the water suddenly became much hotter. He
asked by CHASE 
Psychology
As Marcia took her place in the classroom on her first day of class, a familiar feeling surged inside of her. She found herself "scoping out the competition," considering topics for the "best in class" paper, and listening for an opportunity to add to
asked by Nicci 
ENGLISH
The phrase "She called it a day" is __________.Select one of the options below as your answer:A. a metaphorB. hyperboleC. an idiomD. personification
asked by KENDRA 
PSYCHOLOGY
Just need help in understanding this question. When your friend hears that you are taking a psychology course, she asserts that psychology is simply common sense. Explain why common sense is not the best way to understand human behavior. Describe the
asked by CHASE 
Math
An auditorium has 1600 seats. At a ticket price of $6, the owners can sell 1200 tickets. For each 25 cent increase in price the tickets sold reduces by 25. What price should the owners set to maximize the income?
asked by Andrew 
Math
A thin lead apron is used in dental offices to protect patients from harmful X rays. If the sheet measures 75.0 cm by 55.0 cm by 0.10 cm, and the density of lead is 11.3 g/ cm, what is the mass of the apron in grams?
asked by Monique 
calculus
what is three times the square root of the third derivative of x cubed. where x=y2 and y=8
asked by Aaron Rocha 
pre algebra
which inequalty statment is true? a. 8 < ã78
asked by kelsi 
physics
A school bus takes 0.8 h to reach the school from your house. If the average velocity of the bus is 16.1 km/h to the east, what is the displacement?
asked by kyla 
cost finance
1. X is the manufacture of Mumbai purchased three chemicals A, B and C from U.P.The bill gave the following information: Chemical A: 6000 kgs @ Rs. 4.20 per kg Rs 25,200 Chemical B: 10000 kgs @ Rs. 3.80 per kg 38,000 Chemical C: 4000 kgs @ Rs. 4.75 per kg
asked by Anonymous 
Reading
What are 23 questions that a critical reader and thinker should be asking himself or herself about logical deductive and inductive reasoning when reading arguments? These questions should be questions that will help increase comprehension and recall.
asked by Joshua 
CHEMISTRY
IF you add ice at zero degrees celcius to a container of water maintained at 0degrees, the ice wil float on the water with that water finding a certain level in the container. As the ice melts, forming liquid at zero degrees, would you expect the water
asked by Aidan 
Geometry
The inverse of conditional A is given below. Write conditional A, its converse,and its contrapositive. Explain your reasoning. If I received a detention,then I did not arrive at school on time.
asked by Cheyenne 
Chemistry
A temperature of 316 degrees on Kelvin is = to what temperature in Celsius?
asked by Lelsey 
math
A polynomial that has zeros at 1, 2, and 3 with multiplicities of 1, 2, and 3 respectively. Represent a function that satisfies the given conditions by an equation. Leave in factored form.
asked by Marie 
algebra
evaluate 2x+7y/30 for x=15 and y=3
asked by babygirl 
language arts
please check my answers: 1.which of the following sentences correctly demonstrates the verb form of the adverb ruefully? (A)she had a rueful look on her face (B)i rue the loss of a golden opportunity (C)he is totally rueless to the truth 2.a person
asked by SoccerStar 
math
how many 12 x 12 x 6 boxes can fit into a 22 x 22 x 22 box
asked by Mercy 
English
Here are some more sentences belonging to the same summary.Thank you very much for helping me. 1) On that particular night, unlike the preceding seven nights, the narrator opened the door with greater caution than the nights before but he made a noise when
asked by Henry2 
Algebra 1
Find the distance between the pair of points (8,2) (9,5). Express as a decimal approximation rounded to the nearest hundredth if necessary.
asked by Ashley 
keyboarding and word preocessing
which of the following should not be capitalized
asked by Anonymous 
Math
S = 180n + 360 Solve?
asked by Bryce 
physics
what happens when a resistor is used to heat a brass rod and allowed to cool?
asked by Kearabilwe 
math
Use the intersect command on a graphing utility to solve the following equation for the indicated value of b. X^3218x=b b=2504 Can you please give me the exact steps of how to do it on calculator? i typed the below equation into the "y=..." page of my
asked by Lola 
science
writing a hypothesis how many pounds of weight can be held by a bridge made out of 30 Popsicle sticks.
asked by Anonymous 
physics
A particle has a constant acceleration of a = (5.5 m/s2)i + (3.7 m/s2)j . At time t = 0, the velocity is zero and the position vector is r0 = (9.8 m)i. (a) Find the velocity and position vectors as functions of time t. (b) Find the equation of the
asked by emily 
math
give expressions in the variable n, n ≥ 3 for the number of sugar cubes in the n*n*n cube with 0,1,2, or 3 painted faces, respectively
asked by Amber 
English
I'd like you to check these sentences on the same subject. Thank you. 1)The police appeared completely satisfied that nothing criminal had occurred in the house. However, they continued to chat idly, staying much longer than the narrator had expected. 2)
asked by Henry2 
physics
An object moves to the right according to the equation x = 4t2 + 3t + 16 where x is in meters and t is in seconds. Determine the object's average velocity between time t = 0 and time t = 4 seconds.
asked by josh 
Personal Project :)
Hey I'm Kaela, 9th grade and we're required to do a mini personal project. I can't decide on what to do :/ Anyone help? I'm interested with models, runways, model photo shoots, etc etc. :)
asked by Kaela 
business mathmatics
the total amount on a loan of 6,000 for 150 days is 210.50. using the ordinary interest metnod. what is the rate on this loan? rounded to nearest hundredeth.
asked by linda 
Chemistry
The mass of the earth is known to be about 5.98 X10^24kg assume that it is approx. spherical with an average diameter of 1.276X10^7 METERS. from these data calculate the average density of the earth(g/cm^3) could the earth be made mostly of water
asked by ALISON 
Marketing
Which one of the following statements about wholesaling is true? a) field warehouses are necessary in order for the wholesaling function to be completed b) wholesaling activities must be performed during distribution of all goods, whether or not a
asked by Sam 
arithmetic
The base of a solid right prism is a triangle whose sides are 9cm,12cm and 15 cm.the total surface area of the prism.
asked by niraj 
math
What is 60 divided by 5.
asked by shkhan 
math
find the coordinates of the missing endpoint given that p is the midpoint of NQ N(5,4) P(6,3) Q(3,9) P(1,5)
asked by haley 
teacher aide in the special education setting
when children have accidents with bowel or bladder control the teacher aide should ? (a)make them clean it up themselves (b)send them immediately to the self contained classroom (c)assist them as discreetly and quickly as possible (my answer) (d)ask the
asked by susue 
chemistry
One way in which atomic nuclear decay takes place?What is the significance of atomic nuclear decay? Analyze the societal implications of using this process.
asked by Boricua 
physics
how much centripedal force is needed to keep a 0.20 kg ball on a 1.5 kg ball on a 1.5 m string moving in circles with a speed of 3 m/s
asked by Anonymous 
Math
Check my answer? 5p+9c=p Answer: C/9=6p/9
asked by Bryce 
maths
the diameter of a wheel is 84cm? How far it travels in one turn?
asked by Sandra 
algebra
like terms 28+(44)+17+31+(94)
asked by babygirl 
English
Here are some more sentences. "He" is always the narrator. Thank you. 1)To hide the old man’s body he cut off his head, arms and legs. After moving the bed aside he took three floorboards, secured the old man between the joints, and replaced the boards.
asked by Henry2 
Chemistry
We are using a rotovap to evaporate Hexane from a solution. The temperature of the solution has to remain between 20 to 25 F. What the mm Hg has to be for Hexane?
asked by Chicago 
chemistry
how many grams of NaC1 would you dissolve in water to make a total volume of 500ml of solution to produce a 0.5 soution of Nac1?
asked by Anonymous 
applied math
how do you solve 2b+9=3
asked by Amber 
science
how much time(in hours)will it take if you travel by car at an average speed of 180 km/h?
asked by eza 
physics
A student uses a sonic motion detector to determine the position of a car at various times. The student takes five positions at five different times. The student's data is represented below: Time t [s] Position x [m] 0.5 39.9 1.4 75.4 2.9 139.3 3.7 186.5
asked by josh 
English
Students are often confused about the use of the words good and well in their writing. Write a 100word passage to Scott McLean, the author of the course’s textbook, in which you describe five details from her book that are good and five details about
asked by Sasha 
Biology
Identify the independent variable : The amount of pollution produced by cars was measured for cars using gasoline containing different amounts of lead.
asked by Shanta 
geometry
The height of triangle ACE is 12 and base AE=20. A rectangle is inscribed in triangle ACE as shown in the diagram a) express the rectangle's area as a function of x and y b)Use the fact that triangle ACE is similar to BCD to write y as a function of x.
asked by jay 
chemistry
The first five successive ionisation energies of an element are 0.807, 2.433, 3.666, 25.033, 32.834 MJ mol–1 . Which one element from those listed below could this element be? (A) B (B) C (C) N (D) O (E) F
asked by john 
geomentry
if kl=2x,lm=3x2 and km=43, what is the value of x?
asked by gary 
math
Suppose a bead maker wants to separate 10,000,000 beads into boxes. She will put 100,000 beads into each box. Into which box would she put the 4,358,216th bead
asked by Joshhua 
Precal (please help)
A polynomial of degree 4 that increases the yaxis at 6 and whose yvalues get more and more negative as x > +infinity and x > infinity Represent a function that satisfies the given conditions by an equation. Leave in factored form.
asked by Neri 
math
paint express charge $30 per gallon of paint plus $1.10 per square foot of wall space. color creations charges $24 per gallon of paint plus $1.20 per square foot of wall space. robert estimates he will need four gallons of paint for the rooms he'd like
asked by shaquita 
Math
48 is what percent of 193
asked by Eric 
math
An ice cream shop wants to know what four ice cream flavors customers buy the most in July. Which graph would be most appropriate to compare data?
asked by Anonymous 
algebra
How do you make a table out of the system. 3x + 4y = 18 x + 3y = 11?
asked by Cassidy 
chem
A gas sample is connected to an openend manometer. The mercury level is 25 mm lower in the side open to the atmosphere, and the atmospheric pressure is 754 torr. What is the pressure of the gas?
asked by JS 
Math
(1.0900 x 10to the 4th) X (2.098X 10 to the 14th) divided by (7.45x 10 to the negative 6th power)
asked by Connie 
Chemistry
Caffeine is 49.47% carbon, 5.19% H, 28.8%N and 16.48% O. What is mass of carbon in 37.1g of caffeine?
asked by Connie 
English
Posted by rfvv on Tuesday, August 30, 2011 at 2:04am. 1. The eighth square on the second row needed 256 spoons of rice, which amounted to a bowl. 2. The eighth square on the second row needed 256 spoons of rice, and it amounted to a bowl. 3. The eighth
asked by rfvv 
chemistry
How many milliliters of 3.6 M HCl must be transfered from a reagent bottle to provide 20 g HCl for a reaction? Answer in units of mL
asked by Liz 
Chemistry
Convert 186,281 miles per second to feet per year.???
asked by Lesley 
math
What is the conversion factor sequence for units from ft./sec. to km./hr.? Is (ft/sec) x (sec/min) x (min/hr) x (m/ft) x (km/m) correct?
asked by Lesley 
chemistry
A gas sample is connected to an openend manometer. The mercury level is 25 mm lower in the side open to the atmosphere, and the atmospheric pressure is 754 torr. What is the pressure of the gas?
asked by JS 
Chemistry
The average adult has about 9.0 pints of blood. If 20 drops of blood is = to 1 mL. How many drops of blood does the average human contain? Is the answer 85,1400 drops or 85,000 drops or neither? Thanks!
asked by Connie 
Finance
Johnson Motors’ bonds have 0 years remaining to maturity. Interest is paid annually, the bonds have a $1,000 par value, and the coupon rate is 8 percent. The bonds have a yield to maturity of 9 percent. What is the current market price of these bonds?
asked by Ashley 
algebra
write an equivalent expression without using grouping symbols (9x^8+8x+10) want to know if this right 9x^88x10
asked by babygirl 
curriculum and instruction
teacher adhere to tenets of academic honesty/integrity. this question means why? please help me with small paragraph
asked by A.a 
com  To bmorenappy
I deleted your last post in which you expect us to proofread an essay you copied verbatim from an internet site. Bobpursley and I both showed you that that is not your work and is indeed, plagiarized. If you post it or any other plagiarized work again, you
asked by Ms. Sue 
Language Mechanics
Your term paper in my opinion, is very good. Is this written correctly?.
asked by Anonymous 
physics
Car A and Car B are separated by 4600 meters and travel toward each other. If Car A has a speed of 5 m/s and Car B has a speed of 35 m/s, how much time will pass before they pass each other?
asked by Bryce 
chemistry
what is the mass of 20mL of a solution that has a specific gravity of 1.69
asked by john 
math (please help me)
A polynomial of degree 4 that increases the yaxis at 6 and whose yvalues get more and more negative as x > +infinity and x > infinity Represent a function that satisfies the given conditions by an equation. Leave in factored form.
asked by Jon 
geometry
An angles measure is 3 times of its complement. find the measure of the angle and the measure of its complement.
asked by niki 
chemistry
How many mL of 0.250 M MgCl2 must be added to 350.0 mL of 0.250 M NaCl to produce a solution in which the concentration of chloride ion is 0.300M Cl?
asked by Holly 
homework
ranslate the following situation into an inequality. Do not solve. “Charlie would like to pack one less outfit than Jane for their trip. Loretta would like to bring five outfits less than twice what Jane packs. Due to space in the suitcase, they are
asked by chuck 
English
1. A grain of corn is on the table. 2. Two grains of corn are on the table. (Are they OK? Please focus on the plural forms?) 3. The eighth square on the second row needed 256 spoons of rice, which amounted to a bowl. (In this sentence 'which' refers to
asked by rfvv 
English
Anyway i can fix this? tips? advice? Indian Stereotypes By: Bryce Romig “How about you go back to your own country?” a woman said as she line jumped a Lakota Indian woman in a grocery store line. The woman was judging someone she doesn’t personally
asked by Bryce 
Math
An example of a nonlinear function would be f(x) = 2x² + 3. What do you think makes it a nonlinear function? Is this because when itis graphed it would curve instead of make a straight line?
asked by Katie 
Algerbra Fixed
A teacher did this problem with us in class but I dontn get it please explain. 2xy + 6  3y + 4x
asked by lee 
word processing
in a business report what spacing should you use between lines
asked by Anonymous 
math
Find the slope of the line passing through the points A(4, 3) and B(4, 2)
asked by Colin 
science
what is the proton if atomic number is 6 and atomic mass is 12
asked by linda 
English
Ok I had a question today in class regarding a book and there was a question to use evidence from the text to support it so I put " said "" as an example to prove his main point now I included references at the end but I had no parentheses. ill get in
asked by Bob 
Physics1
A 0.50 kg gold coin is sliding across a frictionless surface with velocity of 1.0 m/s due east when it collides with a 0.040 kg silver coin sliding at 5.0 m/s due northwest.
asked by Sarah 
English
just reposting this in neater form I had a question today in class it was "Please explain the main point that the character Bill has use evidence from the text to support that." In one of my sentences I placed "Bill said "Thats because some people feel
asked by Bob 
chemistry
The boiling point of water at 735 mmHg is 99.07C. What percent by mass of NaCl should be present in a water soln to raise the boiling point to 100.0C? [Kb for water is 0.512 C kg solvent (mol solute )1]
asked by Holly 
English
1. The eighth square on the second row needed 256 spoons of rice, which amounted to a bowl. 2. The eighth square on the second row needed 256 spoons of rice, and it amounted to a bowl. 3. The eighth square on the second row needed 256 spoons of rice, and
asked by rfvv 
English
We should either visit the art museum or attend a concert this weekend. Is this a parallel sentence?
asked by Amber 
algebra
perform the indicated operations and if possibly simplify if a quotient is undefined state this 5/9+2/3
asked by babygirl 
Math
Would this be a positive, nenegative or no correlation? The number of calories burned and the time spent exercinsing
asked by Jenna 
math
keith scored 75,86,79,91 what score must he receive on on the fifth test to have a mean of 85 ?
asked by jennifer 
math
108=4x3 to the what power
asked by jonathan 
English
e.g. Tell me what you want. 1. Tell me. + What do you want? 2. Tell me the thing. + You want the thing. (What is the part of speech of 'what'? Does 'what' come from #1 or #2?)
asked by rfvv 
English
1. Why don¡¯t we pull over and ask for directions? 2. Why don¡¯t we pull over and ask for direction? (Do we have to use the plural form 'directions' or the singular form 'direction'? Are both OK? Thank you for your help. Have a good time.)
asked by rfvv 
math
find the length of a side of a square whose area is 400 cm^2
asked by eliza 
calculus
what is three times the square root of the third derivative of x cubed. where x=y2 and y=8
asked by Aaron Rocha 
math
how do you solve 9y^18/15y^2
asked by bbf 
geometry
a taxicab charges $1.45 for the first 1/5 mile and 25 cents for each additional 1/5 mile... determine the cost of a 12 mile trip!!
asked by Anonymous 
chemistry
Hi I am zahra rashedi. I am student on my maser projects in sharif universityy of technology.In my project, I must be obtained optimal condition for sterilization of baby powder with Ethylene oxide. There are two problems. When baby powder was sterilizated
asked by zahra 
math
what forn is used to write the number in the statement,About 135,000 people live in my hometown? a)standard b)period c)digit d)word
asked by nikolas 
math
i dot know how to do dividing apart and im in 5th grade
asked by lacie 
math
the product of e and 4 divided by12
asked by fe 
Math
10 ways to make .50 only using quarters, nickles and dimes?
asked by Robert 
physics
determine the velocity and kinetic energy of neutrons having de broglie wave length 1 angstrom
asked by niharika 
Physics
A child bounces a 55 g superball on the side walk. The velocity change of the superball is from 22 m/s downward to 14 m/s upward. If the contact time with the sidewalk is 1 800 s, what is the magnitude of the average force exerted on the superball by the
asked by chris 
physics
While exploring a cave, a spelunker starts at the entrance and moves the following distances. She goes 75.0 m north, 250 m east, 116 m at an angle 30.0° north of east, and 200 m south. Find the resultant displacement from the cave entrance.
asked by Anonymous 
algebra
write these in order from least to greastest and show all work 7/8,5/6,6,8,5
asked by babygirl 
geometry
1.in which geometry do lines no contain an infinite number of points? (a) plane coordinate geometry (b) discrete geometry (c) graph theory 2. in which geometry do points have thickness? (a) plane coordinate geometry (b) discrete geometry (c) graph theory i
asked by SoccerStar 
chemistry
For the reaction 2Al+3CuSO4>Al2(SO4)3+3Cu a maximum of ? moles of CO2 could be formed from 6.5 mol of C6H6 and 4.56 mol of O2.
asked by Yep 
human biology
the upper most layer of the skin is
asked by denise 
Physics
A thief is trying to escape from a parking garage after completing a robbery, and the thief’s car is speeding (v = 17.5 m/s) toward the door of the parking garage. When the thief is L = 14 m from the door a police officer flips a switch to close the
asked by Anon14 
algebra
use the distributive law to multiply 8(2y+4z+5)
asked by babygirl 
Law
What was the real significance of the Mempa case? What is the difference between a suspended sentence and probation?
asked by Monique 
math
each variable represents one number. find the value of each variable. x+4=9 3+y=x
asked by stephanie 
Statisitcs
The president of a company that manufactures car seats has been concerned about the number and cost of machine breakdowns. The problem is that the machines are old and becoming quite unreliable. However, the cost of replacing them is quite high, and the
asked by GG 
physics
A ball of moist clay falls to the ground from a height of 19.8 m. It is in contact with the ground for 19.0 ms before coming to rest. What is the average acceleration of the clay during the time it is in contact with the ground? (Treat the ball as a
asked by Anonymous 
Physics
A car starts from the origin and is driven 1.72 km south, then 3.11 km in a direction 58° north of east. Relative to the origin, what is the car's final location? Express your answer in terms of an angle (in degree) and a distance.
asked by Anon14 
chemistry
Under an O2(g) pressure of 1.00 atm, 30.9 cm3 of O2(g)at 25C dissolves in 1.00 L H2O at 25C. Assuming that the soln volume remains at 1.00L, what is the Molarity of a saturated O2(aq) soln at 25C when partial pressure O2=1 atm? thank you!
asked by Holly 
Chemistry
Have a 15 ml Hexane solution that needs to be placed in rotovap to evaportate Hexane. Hexane Solution temperature must be maintained at 2225 F to prevent degradation of active. What should the pressure (mm Hg) be set at for this to occur?
asked by Chicago 
ALGEBRA PLEASE HELP
I NEED to give the equation 5+3/(5+3/(5+3/(5+3/(..... as an exact answer. i know it involves using x and exponents...
asked by Cody Libby 
Managerial Economics and Globalization
Describe how two Monopolistically competitive firms respond to the current macroeconomic conditions in terms of: stock performance, current/future revenue, current/future profits, labor costs,and hiring decisions.
asked by Crystal 
algebra
2x+10y=92, 6x2y=24
asked by Anonymous 
math
1630/10+5=14 use parenthese to make the statement true
asked by seddy 
chemistry
26. The first five successive ionisation energies of an element are 0.807, 2.433, 3.666, 25.033, 32.834 MJ mol–1 . Which one element from those listed below could this element be? •(A) B (B) C (C) N (D) O (E) F
asked by Sim 
Comp Lit.
Okay. One more question. >.< Now i need to use the word Antiphon in a sentence and i don't even know where to begin....
asked by Alana 
Math (very advanced)
5+3/(5+3/(5+3/(5+3/(5+3/(5+3... yeah. how do i do this?
asked by Cody Libby 
HISTORY
WHO LED THE MILITIA TO SAVE BOSTON
asked by Anonymous 
com
please proof read this paper and tell me the changes that i could make to revise it The Dark Knight was the most popular film of 2008. Unlike most popular summer movies it was also considered to be a quality film and was thought to be a contender to earn
asked by bmorenappy 
Math
do I have the right answers? f(x) = (5  x)² Find f(2) and f(2) I end up with 24 on both equations
asked by Katie 
math
find the interest for the loan principal rate time $1,800 6 1/2% 3 3/4 years
asked by Anonymous 
Writing
Im wondering about citing a book in a paragraph basically would i just put Last name, Firstt name. title. edition. city: publisher, year.? Do I also need to include like what page numbers I exactly took it from and do i just throw this at the end of the
asked by John 
chemistry
Sulfuric acid (H2SO4) is prepared commercially from elemental sulfur using the contact process. In a typical sequence of reactions, the sulfur is ﬁrst burned: S + O2 → SO2 , then it is converted to SO3 using a catalyst: 2 SO2 + O2 → 2 SO3 . The
asked by Person 
English
I've been given 20 sentences which I must revise so that the nominalizations are verbs and characters the subjects of those verbs, but can't quite figure it out. [nominalizations] and 1. [Attempts] were made on the part of
asked by Tucker 
Physics
Sphere 1 has surface area A1 and volume V1, and sphere 2 has surface area A2 and volume V2. If the radius of sphere 2 is 3.5 times the radius of sphere 1, what is the ratio of each of the following?
asked by Anonymous 
geometry
if ab=4x+5 and dc=3x+8 find ab
asked by jared 
english
They can be funny or serious what is the simplesubject
asked by Anonymous 
Writing
A perfect person or in other words, a goodytoe shoes is someone that has to have everything right. I'm not a perfect person, but I like things a certain way. Well, in the story, "The Possibility of Evil," a woman named Miss Strangeworth was that perfect
asked by Stacey 
math
f(x)=(x+1)^32 1. Describe the long term behavior of this function. Give the power function that f resembles. 2. Determine the number of turning points f has.
asked by Ann 
chemistry
How do you calculate the amount of nodes in orbitals?
asked by Van M 
science
what is density explian with exemples
asked by malli 
geometry
Describe the relationship between a conditional, its converse, its inverse, and its contraposition.
asked by Cassie 
Science
Can someone please help me with these questions below. Extinction is a natural selection process. Should humans strive to preserve a representative sample of all biomes or aquatic zones? Why should humans be concerned with the extinction rate?
asked by John 
science
i am looking for a sience can somebody help me.
asked by nyreonna 
math
A fisherman had to be at an appointment at 10:30. He went fishing at 7:00 and was 20 miles from the boat dock. If the fisherman's boat goes 80 miles per hour,what time will he reach the dock if he left at 9:30 from his current position?
asked by Katie 
calculus (PLEASE HELP!)
f(x)=((x+1)^3)2 1. Describe the long term behavior of this function. Give the power function that f resembles. 2. Determine the number of turning points f has.
asked by Katie 
math
explain how you would use a number line to round 148 to the nearest ten
asked by monqieu 
math
how many 12 x 12 x 6 boxes can fit into a 22 x 22 x 22 box
asked by Mercy 
Chemistry
Specifications for lactated Ringer's solution, which is used for intravenous (IV) injections, are as follows for each 100mL of solution: 285315 mg NA+ 14.1  17.3 mg K+ 4.9  6.0 mg Ca2+ 368  408 mg Cl 231  261 mg lactate, C3H5O3 How would you make this
asked by Kevin 
math
oh okay. but how do you post an example?
asked by Ann 
physics
the moon is 4*8 m away from the earth Aradar signal transmitted from the earth .How much will it take to reach the moon?
asked by anand 
math
f(x)= 2x+5 inputs (5) and (8) So would the answer be 15 and 21
asked by Katie 
Geography
What are some major landforms by Wichita Falls, Texas?
asked by Catherine 
physics
In the figure here, a red car and a green car move toward each other in adjacent lanes and parallel to an x axis. At time t = 0, the red car is at xr = 0 and the green car is at xg = 223 m. If the red car has a constant velocity of 22.0 km/h, the cars pass
asked by Anonymous 
Algerbra
A teacher did this problem with us in class but I dontn get it please explain. 2xy + 6  3y + 4x x = 2 y = 6 answer 3 please explain!
asked by lee 
math
The diameter of an electric cable is normally distributed, with a mean of 0.8 inch and a standard deviation of 0.01 inch. What is the probability that the diameter will exceed 0.83 inch? (Give the answer to four decimal places.)
asked by Anonymous 
algebra ll
Show the work to solve 2x+5 1 < 6 and describe the graph of the solution in a complete sentence.
asked by justina 
education support
Access and identify the following information relevant to the job role of education support worker in relation to working with diversity in the education environment: legislation,policies, any other relevant quidelines Please help,thanks very much
asked by kayla 
physics
A model rocket is launched straight upward with an initial speed of 52 m/s. It acceler ates with a constant upward acceleration of 2.6 m/s2 until its engines stop at an altitude of 202.2 m. What is the maximum height reached by the rocket? Answer in units
asked by squires 
math
how do you subtract the area of a part to find the area of a figure? PLEASE HELP!!!! whoever answers this please type an answer nicely
asked by Ann 
Early Childhood
Many young preschoolers’ comments describe: a)sophisticated features of objects. b)details and causeandeffect environmental relationships. c)what they have done and what they are doing. d)what others are doing wrong.
asked by SherryOG 
Early Childhood
A preschooler with a vocabulary of about 4,000 words would be considered: a)a slow developer. b)advanced. c) very advanced. d) moderately delayed.
asked by SherryOG 
Early Childhood
Which one of the following would NOT be typical communication for a threeyearold? a) "That's scary!" b)"I'm hungry." c)"Nobody likes carrots!" d)"I want cookies."
asked by SherryOG 
Spanish
I have an assignment to write the subject pronoun that you would use when addressing a person and then what pronoun you would use when talking about them. I am totally confused and cant find help in my text. looks like this: Don francisco Maite y Ines Ines
asked by Shannon 
Math
I am in 6th grade and have a math problem that I need help with. How can you use four rods that measure 2cm, 5cm, 7cm and 9cm to measure a length of 1cm?
asked by Bee 
math
Samir is a short put champion and is planning to participate in the next Olympic Games. He starts to practice and completes 49 throws from a center point in different directions. When he started to measure all the distances, he found that every throw
asked by mary 
physics
A plane heads south at 320 mph and the wind is west at 80 m/s. What is the final speed and angle degree of the plane?
asked by Anonymous 
Computers
Is Wikipedia a reliable source? why or why not?
asked by Bryce 
civics
why do we have 5 territories spread around the world?
asked by Brenda 
math
each variable represents one number. find the value of each variable. a+5=11 ab=2 3xc=12 c divide d=4
asked by stephanie 
geometry
find the value of x and bc if b is between c and d cb=4x9 bd=3x+5 cd=17
asked by ash 
physics
A ball is thrown upward from the top of a 24.4mtall building. The ball's initial speed is 12 m/s. At the same instant, a person is running on the ground at a distance of 30.2 m from the building. What must be the average speed of the person if he is to
asked by mae 
life science
What about when the habitat is not within the U.S. borders? Many international conservation groups are working to save the rainforest—what rights do people have to interfere with how another sovereign nation chooses to manage its lands? If the government
asked by Anonymous 
algebra
select T.branch_name from branch T, branch S where T.assets > S.assets and S.branch_city = "Brooklyn" Write an efficient relational algebra expression that is equivalent to this above query. Here is my answer: á T.branch_name (T.assets > S.assets v
asked by joe 
algebra
2xy + 6  3y 4z if x= 2, y=6 anwser 3 this is a question from in class i don't get. Could you explain to to me
asked by lee 
English
(Thank you for your help in many ways. Would you look at the sentence? Is 'the same' in apposition with 'about 20 degrees C'? ) e.g. The temperature in cave houses is always the same, about 20 degrees C.
asked by rfvv 
Math
Essay: Show all work. A school designer wants to create a whiteboard with the optimal dimensions to enhance learning. It is determined that if one side of the whiteboard is x + 5y inches, the other side should be x^2+3xy4y62 inches. Write an algebraic
asked by Dbunnie 
math
simplify by combining like terms. then solve. 8m+3m=55 x+2x=30
asked by stephanie 
CHEMISTRY!
Specifications for lactated Ringer's solution, which is used for intravenous (IV) injections, are as follows for each 100mL of solution: 285315 mg NA+ 14.1  17.3 mg K+ 4.9  6.0 mg Ca2+ 368  408 mg Cl 231  261 mg lactate, C3H5O3 How would you make this
asked by Kevin 
Foreign language
how do pronounce'I love my hair style' in punjabi?
asked by shkhan 
English
How do you pronounce the Indian girl's name "Chandra"?
asked by rfvv 
algebra
a man rides up a ski lift at the rate of 5 miles per hour and skis back down the hill at the rate of 50miles an hour. if the complete trip requires 22 minutes, how far is it from the bottom to top of the hill?
asked by wilma 
algebra
6y+13=
asked by jane 
4th grade math
I'm a 4 digit number with no 2 digits the same. My ones digit is twice my thousands digit and 1 less than my tens digit. My hundreds digit is the difference between my tens digit and my thousands digit. My thousands digit is an odd number less than 6. What
asked by Britney 
algebra
use four 3's to write an expression for each integer from 1 to 10. Especially a value of 4.
asked by gene 
curriculum and instruction
1how to exhibit solid knowledge of content in academic commitments ?
asked by A.a 
Coordinate
The line is 2xY+1=0 is tangent to the circle at thf point (2,5).and the centre of the circle is on the line x+y=9 find the equastion of the circle.
asked by Guddu 
physics
How long does it take a car to travel 196 meters when accelerating at 8 m/s2 from rest?
asked by shoe 
Quantitative Methods in Business
I'm having trouble with this word problem: Priority Mail is the U.S. Postal Service's alternative to commercial express mail companies such as FedEx. An article in The Wall Street Journal presented some interesting conclusions comparing Priority Mail
asked by Greg 
physics
A particle has a constant acceleration of = (5.5 m/s2) + (3.7 m/s2) . At time t = 0, the velocity is zero and the position vector is 0 = (9.8 m). (a) Find the velocity and position vectors as functions of time t. (b) Find the equation of the particle's
asked by emily 
English
I left out the following sentences. Thank you. I also included the sentences you told me to divide. 1) How was it possible that they could not hear it? In fact, the police officers must have heard it, the narrator decided. And they must have suspected him
asked by Henry2 
History
Acrostic poem for Alabama
asked by Corinne 
Math
0.810g/mL1.375g/mL2.046g/mL are these numbers precise or accurate or both?
asked by Robert 
Finance
You are considering the purchase of an industrial warehouse. The purchase price is $1 million. You expect to hold the property for five years. You have decided to finance the acquisition with the $700,000 loan, 10 percent interest rate, 30 year term, and
asked by Jason 
Essay
Are there any mistakes or things i could do better in this essay? Indian Stereotypes By: Bryce “How about you go back to your own country?” A woman said as she line jumped a Lakota Indian woman in a grocery store line. The woman was using a stereotype.
asked by Bryce 
math
Please help me! f(x)=(x+1)^32 1. How do I find the x and y intercepts, if any? 2. Describe the long term behavior of this function. Give the power function that F resembles.
asked by Sandy