Questions Asked on
April 18, 2013

English
Please check my answers! Thanks :) 1. In Yeats’s poem “The Second Coming,” the falcon and the falconer are images that most likely represent *something out of control and unnatural. the beauty and abundance of nature. a sad, uncomfortable image of
asked by Guy 
chemistry
Consider the following reaction: I2(g) + Cl2(g) 2ICl(g) o Kp = 81.9 at 25 C. Calculate ∆Grxn for the reaction at 25 C under each of the following conditions: a Standard conditions. b At equilibrium. c PICl = 2.55 atm; PI2 = 0.325 atm; PCl2 = 0.221 atm.
asked by Melanie 
english first additional language
traditional african mariage is an advantage for men only not women.True or false,reason why or why not,Write two paragraphs
asked by Bernad 
MATH
Sam is 5 years old. His older brother, Tom, is three times as old as Sam. When Sam is 20, how old will Tom be?
asked by IFETYO 
English
Identify the incorrectly punctuated sentence. A. Reesa is wearing a dark, green sweater. B. Around the collar are tiny white pearls. C. The sweater has six shiny buttons. D. She discovered the sweater in a cold, musty closet. I think it is A..?
asked by Cassie 
Chemistry  molecular polarity
Hi Dr. Bob. Could you please take a look at the question below and my work? I'm not sure how to get the correct answer for this question. I would greatly appreciate your help! How many of the following molecules are polar? BrCl3 CS2 SiF4 SO3 A) 1 B) 2 C) 3
asked by Constantine 
History
4. Which of the following influenced the presidential election of 1980? high inflation low gas prices racial tensions *a war with Iraq Thank You.
asked by James 
probabilityApril
The probability that a student passes Mathematics is 2/3 and the probability that he passes English is 4/9. If the probability that he will pass at least one subject is 4/5, then what is the probability that he will pass (i) Both the subjects? (ii) Exactly
asked by Anonymous 
Chemistry
Given the reaction: 4NH3+5O2>4NO+6H2O When 1.20 moles of ammonia reacts, the total number of moles of products formed is: ?
asked by Kody 
algebra
(h=16t^2+64t+80), after how many seconds will the object hit the ground at the bottom of the cliff.
asked by Anonymous 
Electromagnetism
A particle with a mass of 6.64x10^27 kg and a charge of +3.2x10^19 C is accelerated from rest through a potential difference of 2.45x10^6 V. the particle then enters a uniform magnetic field of strength 1.60 T. a) Find the particle's gain in KE as it
asked by Anonymous 
MATH
Sam is 5 years old. His older brother, Tom, is three times as old as Sam. When Sam is 20, how old will Tom be?
asked by IFETYO 
math
Freda Pulliam and Yank Hardy are on opposite sides of a canal, pulling a barge with tow ropes. Freda exerts a force of 50 pounds at 20 degrees to the canal, and Yank pulls at an angle of 15 degrees with just enough force so that the resultant force vector
asked by shrijana 
spanish 2
ESTRUCTURA  13.1 The subjunctive with verbs of emotion La contaminación Completa cada oración usando el subjuntivo. Sigue el modelo. 1.Su novia no recicla. (él, molestar)2.La gente se preocupa por el calentamiento global. (el gobierno, esperar) 3.Jaime
asked by Jenn Rodriguez 
Math
A rose garden is designed by joining a rectangle and a semicircle, as shown below. The rectangle is 29ft long and 17ft wide. If the gardener wants to build a fence around the garden, how many feet of fence are required? (Use the value 3.14 for pi, and do
asked by Samantha 
science
If 2.7 moles of copper metal was deposited from a solution of Cu(NO3)2, how many electrons were involved?
asked by Andrea 
Chemistry
Consider the dissolution of CaCl2. CaCl2(s) Ca2+(aq) + 2 Cl(aq) ÄH = 81.5 kJ A 10.4g sample of CaCl2 is dissolved in 102 g of water, with both substances at 25.0°C. Calculate the final temperature of the solution assuming no heat lost to the
asked by Mike 
Chemistry
Write the balanced chemical equation for reaction the following chemical reaction ozone gas , O3 , reacts with 2,3,4,5tetramethylheptane, CH3CH(CH3)CH(CH3)CH(CH3)CH(CH3)CH2CH3 , to produce carbon dioxide gas, CO2 , and water vapor, H2O
asked by Ashley 
Chemistry
What is the pH of a buffer system that contains 0.18M NH4+ and 0.14M NH3? The pKa of NH4+ is 9.25.
asked by Aaron 
Chemistry
A 19.9mL volume of a hydrochloric acid solution reacts completely with a solid sample of magnesium carbonate, producing 183mL of CO2 that is collected over water at 24.0 degrees C and 738 torr total pressure. The vapor pressure for water at 24.0 degrees C
asked by Michelle 
Math
Two towns are 420 miles apart. A car leaves the first town traveling toward the second town at 55 mph. At the same time, a second car leaves the other town and heads toward the first town at 65 mph. How long will it take for the two cars to meet?
asked by Sam 
physics
A narrow ray of yellow light from glowing sodium (λ 0 = 589 nm) traveling in air strikes a smooth surface of water at an angle θi = 16.5◦ . Find the angle of refraction, θr. Answer in units of ◦
asked by Anonymous 
physics
A ball of mass 3.0 kg is tied to the end of a 50cm length of string. The ball and string are swung in a circle in a vertical plane at constant speed v, which is the minimum speed necessary to keep the string taut at all times. The center of the circle is
asked by mike richards 
Chemistry
some ammonia gas is dissolved in water. The exact concentration of the solution is unknown and has to be determined. Describe an experiment that would determine the concentration of the aqueous ammonia.
asked by Nelly02 
geomtry
find the arc length of the minor arc withe degree of 120 and a radius of 8
asked by justin 
Algebra 2
The strength of a beam varies inversely with the square of its length. If a 15foot beam can support 500 pounds, how many pounds can a 20foot beam support? A) 261.15 B)279.33 C)281.25 D)732.50
asked by Anonymous 
Chemistry College
If KHP sample 1 requires 22.47 mL of aqueous NaOH, how many milliliters of NaOH should be needed for samples 2 and 3?
asked by Belinda 
algebra 2
10,000 raffle tickets were sold and you buy 12 tickets. Whats the odds against winning
asked by chris 
chemistry
V1 = 0.55 L, P1 = 740 mm Hg, V2 = 0.79 L, P2 = ?
asked by sav 
stat
A set of n = 5 pairs of X and Y values has SX = 10, SY = 20, and SXY = 10. For this set of scores, what is the value of SP?
asked by andrea 
english
this is for the book to kill a mockingbird what is significant about Mr. Cunningham kneeling down and saying to Scout "i'll tell him you said hey, little lady"
asked by rose 
Math Ms. Sue please
3. What is the slope of the line for the cost of subs at Sam’s Sub Shop? Sam's Sub Shop: Cost: 11 22 44 Subs: 2 4 8 2/11 5.5 1/5.5 5
asked by Delilah 
chemistry
Calculate the compositionof the gaseous mixture obtained when 1.25 mol f carbon dioxide is exposed to hot carbon at 800 degree celcius in a 1.25 liter vessel. The equilbrim constant kc at 800 degree celcius is 14 for the reaction CO2 + C = 2C0
asked by sam 
english firt additional language
english is the landscape of opportunity.Why brother to teach indegenous?
asked by Bernad 
chemistry
Which of the following statements about boiling points are true? A. The boiling point of 0.1 m NaF(aq) is lower than the boiling point of 0.1 m methanol(aq). B. The boiling point of a 0.5 m aqueous solution of LiOH is the same as the boiling point of a 0.5
asked by Anonymous 
Biomechanics
A 10 kg block sits motionless on a table in spite of an applied horizontal force of 2 N. What are the magnitudes of the reaction force and friction force acting on the block?
asked by Jami 
science
An atom emits a photon of wavelength 1.08 meters. What is the energy change occurring in the atom due to this emission? (Planck's constant is 6.626 × 10È³Ê joule seconds, the speed of light is 2.998 × 10§ m/s)
asked by Anonymous 
Physics
17. A 5.6 kg toy race car moves along an x axis. The diagram below shows the force acting on the car. (The vertical axis is marked in increments of 2 N.) a) What is the momentum of the car at t = 9.0 s b) What is the car's velocity at t = 9.0 s? The graph
asked by Lex 
probability April005
X is a random variable following binomial distribution with mean 2.4 and variance 1.44 find
asked by probability 
trig
Solve exactly over the indicated interval: 2sinx+cscx=3, 0
asked by Anonymous 
physics
A car of mass 1500 kg traveling at 15.6 m/s loses its brakes and collides with the rear end of the car in front of it, which has a mass of 1020 kg and is traveling in the same direction at 12.5 m/s. If the smaller car is given a speed of 15.3 m/s by the
asked by YOLO 
Chemistry
Nitrosyl bromide, NOBr, readily dissociated according to the following equilibrium equation: 2 NOBr (g) > 2 NO(g) + Br2 (g) NOBr was placed in a 1.00 L flask at 25.0oC and allowed to dissociated. At equilibrium, 0.17 moles of Br2 are obtained. If NOBr
asked by GeeGee 
english
Select the gerund phrase in the sentence below. Then, determine the noun function of the gerund. Writing a research paper sounds difficult.
asked by michelle 
math
A segment of a circle has a 120 arc and a chord of 8^3in. Find the area of the segment.
asked by Delecia 
ELECTROLYSIS OF ZnI2
ELECTROLYSIS OF ZnI2 if you have done this experiment Please help me answer these questions as i missed the last half of my chem lab today. 1. What color change occurred when the wire is first heated. next question is... What is the identity of the
asked by sean 
HELP non linear equations
A company mixes peanuts, cashews, and almonds to obtain 22 oz package worth 6.91 dollars. If peanuts, cashews, and almonds cost 18, 45, and 50 cents per oz respectively, and the amount of cashews is equal to the amount of almonds, how much of each is in
asked by danni 
Physics
1. Ohm's Law states that for some circuits the voltage is proportional to the current. In other words, if you double the voltage, you will double the current. Which of these equations agrees with this statement of Ohm's Law? (∝ means "is proportional
asked by John 
Math
Mrs.Wallace wants to buy 1 1/2 gallons of sour cream for a recipe If sour cream is sold only in 1 pint containers how many containers will she need to buy A.6 B.8 C.12 D.16 B 12.Robert has 17 games in his room He has 6 board games and the rest are video
asked by Jerald 
Algebra
An object is launched upward from the ground with an initial vertical velocity of 40 feet per second. After how many seconds does the object reach a height of 25 feet? I need to use the vertical motion model. Here is my work so far. h = 17t^2 + 40t + 25
asked by Amy 
Math
This table shows the income of each team 5.Number of teams League income 2 1430 6 4290 9 6435 10 7150 s l Which expression could be used to find l the income the soccer league would earn if it had s teams A.715s B.s+2145 C.1430s D.s+2860 A
asked by Jerald 
Physics
A mass of 0.475 kg, on a frictionless table, is attached to a string which passes through a hole in the table. The hole is at the center of a horizontal circle in which the mass moves with constant speed. The radius of the circle is 0.510 m and the speed
asked by CPhy 
PreCalculus
As Rita drives north on Highway 281 through San Antonio, her actual bearing is 311 degrees. If she is driving at 50mph what is her velocity in the east west direction?
asked by DW 
mathematics
It can be shown that for any positive integer n, the infinitely nested radical expression (n+(n+(n+....)^1/2)^1/2)^1/2 equals a finite number. What is the largest positive integer n≤999 such that this expression is equal to a positive integer? Details
asked by Mathsfreak 
L.O
Xenophobia
asked by Lepono 
Physics
the side of a tent makes an angle of 65 to the ground. if a boy who is 1.1m tall stands inside the tent with his head touching the tent's peak, how long is the fabric that makes up the side of the tent
asked by Ale 
Math
Cary told Tony that she wants to build a rectangular patio in her backyard with an area of x^23x10 square feet. If the width needs to be at least 4 feet, what are two sets of possible dimensions for Cary's patio?
asked by Anomynus 
chemistry
how many gram of h2 needed to react with 3.10 n2
asked by sara 
Algebra2
1. An artist is designing triangular mirrors. Determine the number of different triangles that she can form using the given measurements. Then solve the triangles. Round to the nearest tenth. a=4.2 cm b= 5.7 cm measure angle A= 39 degrees 2. What angle in
asked by Anonymous 
Chemistry
What are the healthcare applications of biochemical, pharmaceutical and diagnostic chemical reactions?
asked by Heather 
chemistry
how many gram of h2 needed to react with 3.10 n2
asked by sara 
chemistry
which metal react most vigorously? metals aluminum, copper, magnesium, lead, tin, zinc 1. which metal will react most quickly? 2. which will take the longest time to react? 3. which will react most vigorously and least vigorously? 4. list metals from order
asked by rick 
Algebra 2 ..
1. An artist is designing triangular mirrors. Determine the number of different triangles that she can form using the given measurements. Then solve the triangles. Round to the nearest tenth. a=4.2 cm b= 5.7 cm measure angle A= 39 degrees 2. What angle in
asked by Anonymous 
chemistry
According to the reaction NaOH + HCl ¨ NaCl + H2O, which is the limiting reactant when 37.0 g of HCl are mixed with 37.0 g NaOH?
asked by Anonymous 
math
the product code used by pitz toyz consist of a letter followed by another letter such as A1A how many diffrent codes?
asked by rashad 
Science(Chemistry)
Suppose that 23 mL of 0.6 M K2CrO4(aq) reacts with 13.7 mL of AgNO3(aq) completely. What mass of NaCl is needed to react completely with 38.5 mL of the same AgNO3 solution? Answer in units of g
asked by Joseph 
Math
An object is launched upward from the ground with an initial vertical velocity of 40 feet per second. After how many seconds does the object reach a height of 25 feet?
asked by Amy 
Chemistry
An exothermic reaction is spontaneous above 400K but non spontaneous below it. Of the deltaH for the reaction is 40.0 kcal, what are the values of deltaS and deltaG at 400K?
asked by Saskia 
Chemistry
Nitrogen dioxide, a pollutant in the atmosphere, can combine with water to from nitric acid. One of the possible reactions is shown below. Calculate ∆G0 and Kp for this reaction at 25oC and comment of on the spontaneity of the reaction (MUST plot the
asked by Yasemine 
Calc
What is the solution of this system? 2x + 3y = 32 11y − 2x = 52 A. x = 3/2 , y = 5 B. x = 4, y = 8 C. x = 7, y = 6 D. x = 10, y = 4 E. x = 8, y = 16/3
asked by Chris 
Physics
A 1.40 kg block moves in a straight line on a horizontal frictionless surface under the influence of a force that varies with position as F = 3x^2  2x. If the block's speed passing through the origin was 3.80 m/s, with what speed (in meters/second) does
asked by CPhy 
physics
The time needed for a water wave to change from the equilibrium level to the crest is 0.4185 s. What fraction of a wavelength is this? What is the period of the wave? Answer in units of s. What is the frequency of the wave? Answer in units of Hz
asked by amaaa 
Business Statistics 2
A consumer research group is interested in testing an automobile manufacturer’s claim that a new economy model will travel at least 25 miles per gallon of gasoline (H0: μ 25). a. With a .02 level of significance and a sample of 30 cars, what is the
asked by Kevlin Mar 
business
ok ive got pretty much my whole test done but am stuck on this one question Regarding management and leadership, Which statement is most accurate? A. leaders can be good managers,and good managers can be good leaders. B. leaders arent managers and managers
asked by Christina 
math
Your store’s average basket (transaction) size for the month of March was $11.50 and you believe the average basket size will remain the same for your store in April. One of your hourly employees had an average basket size of $9.00 for the month of March
asked by mike 
word problem
A company makes and sells notebook computers. The company’s cost function in thousands of dollars is C(x) = 0.3x + 100, and the revenue function in thousands of dollars is R(x) = 0.75x, where x is the number of notebook computers. (a) Evaluate and
asked by Tamie 
Math
How to solve I want to build fence. Around garden garden is 4 meters wide and 7 meters long? How many meters of fencing needed to buy
asked by Linda 
Accounting Associates
I have re and reread all of the Leadership vs. Management paragraphs in my textbook, Even looked at all the figures and graphs a hundred times. I can still cannot see a clear understanding.. I have narrowed it to two possible answers, I think I am stuck
asked by jmd 
Math
8.The circumference of a circular garden is 32 feet. Which of the following expressions best represents the radius of the garden? A.32/pi B.32xpi C.32/2pi D.32x2pi pi=3 for what Im learning A
asked by Jerald 
Math
a person deposited $500 in a savings account that pays 5% annual interest that is compounded yearly. at the end of 10 years, how much money will ve in the savings account?
asked by Lisa 
Chemistory
The reaction has an equilibrium constant of = 0.154. If 6.60 of , 4.30 of , and 11.60 of are added to a reaction vessel with a volume of 5.30 , what net reaction will occur? AThe reaction will proceed to the left to establish equilibrium. BThe reaction
asked by Anonymous 
southeast
A ball is thrown downward with an initial velocity of 11 m/s. Using the approximate value of g = 10 m/s2, what is the velocity of the ball 1.6 seconds after it is released?
asked by audra 
CHEMISTRY
after starting with 0.343g Al and excess HCl the volume of H2 gas collected over water was 472ml. the atmospheric pressure was 754 mmHg and the temp was 21c. 1 balanced chemical equation? 2calculate the pressure in atm of dry hydrogen gas in a mixture
asked by TJ 
Math
Karen, Gavin, Nasra, and Ali each have a deck of playing cards. Each student randomly draws a card from the deck. Find the probability of these events: a) Each student draws a club. b) Karen draws a red card, Gavin draws a king, Nasra draws a black card,
asked by Cherie 
BioMicro Help Please!!!
1) why is it important from a clinical standpoint to perform a Blactamase test? Explain! 2) if the Blactamase test was positive, what might you do to determine a viable treatment option? 3) why might Augmentin (amoxicillin clavulanate) be prescribed for
asked by Katy 
English
I need help getting a summery of each stanza in the poem "The Raven" by Poe.
asked by Amado 
Chemistry
How much water must be added to 6 mL of a 0.05M stock solution to diltue it to 0.02M ? The answerI got is 15 mL. Is this correct? Thanks
asked by Shadow 
presentation essential
dentify and evaluate the three specific credible sources of information on that topic based on the information on evaluating sources in your textbook on pages 179 – 181. Identify and discuss the criteria that were used to evaluate those three sources and
asked by mary 
Math
Melanie is going to read a 219 page book. She reads at a rate of 20 pages per day. BAsed on this info which of the following statements is a reasonable conclusion A.she will have read less than 1/2 of the book after 5 days B.She will have read more than 13
asked by Jerald 
Math
12d9=15d+9
asked by Hunter 
chemistry
if the amount of radioactive iodine123 in a sample decreases from .400g to .100g in 26.2 hours, what is the halflife of iodine123
asked by j 
College Chemistry
When determining the vapor pressure of water, the bubble volume is 1.2mL at 5 degrees celsius. How many moles of dry air were in the bubble? (assume 1 atm) If the bubble volume is 8.6mL at 75 degrees celsius, what is the partial pressure of the dry air
asked by Abbey 
geometry...TRIANGLE
ABCD is a quadrilateral with ∠ADC=∠ACD, ∠ACB=∠ABC and CD=7. If triangles ADC and ABC have perimeter 51 and 59, respectively, what is the value of BC?
asked by HELP ME...uRGENT! 
math
melissa walks 1 and a half miles to school. After school she walks 7 eights of a mile to the park. how many more miles does she walk to school?
asked by kevin 
chem/science
Please predict what will happen. Im not very good in chem. Iron metal and pb(NO3) Lead metal and Mg(9NO3)2 Copper metal and AL(NO3)3 Lead metal and AgNO3
asked by jim 
Math
describe how you can use the graph of y=x^2 to graph the given function. y=2x^2 + 3 y=3/4x^2 + 5
asked by David 
chemistry
Suppose you do not know the enthalpy of decomposition of the process: CaCO3 = CaO + CO2 Explain in terms of thermodynamic parameters why heating to a high temperature might turn this decomposition to a spontaneous process.
asked by Catherine 
math
1 when a number is squared, result is five times the original number. find the number I did x^2=5x moved the 5x then x^25x =0 then?
asked by Mia 
social studies
how is the Great Wall of China a national symbol today?
asked by Anonymous 
physical education
why are all the pe teachers the ones that need to be the one in physical education so they could lose weight because they are the ones that are always fat and out of shape
asked by someone 
Grade 12 Calculus
The forward motion of a space shuttle, t seconds after touchdown, is described by s(t) = 189t − t^3 , where " is measured in metres. a) What is the velocity of the shuttle at touchdown? b) How much time is required for the shuttle to stop completely? c)
asked by HELP MEE PLEASE 
calculus
find the sum. use the summation capabilities of a graphing utility to verify your result. 5 Sigma (3a) k=2 ??
asked by jessica 
algebra
divide and simplify 16+2w/3 121w968/9
asked by luz 
government
A multiparty system a. tends to produce a stable government. b. helps one party win the support of a majority of voters. c. is composed of parties with special interests. d. promotes the ideological consensus of the public.
asked by lucy smith 
l.o
describe in five sentences the importance of managing one's finances
asked by tjeke 
chemistry
what is the word and balanced chemical equation for oxalic acid and marble?
asked by sarah 
life orientation
identify and describe 3 environmental health hazards that cause ill health, crisises and or disaster within your community or any other community within south africa and globally. include evidence that is current of the identified issues. use graphs,
asked by ontiretse 
statistics
An oil change shop advertised to change oil within 15 minutes. Based on the data collected on a typical day, what is the probability that oil change will take 15 minutes or less time? Based on the data, do you think the business claim is valid? Explain why
asked by Tommy 
Calculus
Find the area of the shaded region. The area is shaded from 0,2 on the xaxis Given: y=0 and y= x^42x^3
asked by Katie 
Algebra
A shingle falls straight down from the roof of a building that is 144 feet tall. a. Use a vertical motion model to write an equation that gives the height h of the shingle t seconds after it falls. b. When does the shingle hit the ground? c. If the same
asked by David 
probability
A company manufactured 1, 000 televisions. Testing showed that 20 of the televisons were defective. What is the experimental probability that the next television will be defective?
asked by ashley 
science
How long does it take to prepare 4.00 g of Al by electrolysis of Al2O3 using a current of 2.50 ampere?
asked by Andrea 
3rd grade math
What does 5 fracture each 1/2 mean?
asked by James 
Life orientation
Name two inastitution that are involved in supporting or giving redress to alcoholism and explain how these organisations are involved in providing a safe and healthy environment
asked by Rasilingwani Ndivho 
math
what is 10^3 ( )9^2 ( )190 = 10. i try to work it out;( 1000  190 ) divided by 190 = 10 But when i think about BODMAS then i do not know how to choose the correct operation to make this statment true,can u help me please ,thanks
asked by rica 
chemistry
Hey guys please help me answer these chemistry questions.? 1. can a strong acid be diluted. explain in detail 2. can a weak acid be diluted. explain in detail 3. how does your observation of sunlight change when you place two different concentrations of
asked by sean 
Chemistry
You are given the following decomposition reaction of ammonia NH3 > H2 + N3 unbalanced When you decompose 12.0g of NH3you produce 1.87 g of H2 Calculate the percent yield of H2
asked by Johny 
College Chemistry
When determining the vapor pressure of water, the bubble volume is 1.2mL at 5 degrees celsius. How many moles of dry air were in the bubble? (assume 1 atm) If the bubble volume is 8.6mL at 75 degrees celsius, what is the partial pressure of the dry air
asked by Abbey 
math
9 fair coins are independently tossed in a row. Let X be the random variable denoting the number of instances in which a Head is immediately followed by a Tail during these 9 tosses. The variance of X has the form ab, where a and b are coprime integers.
asked by Daniel 
probability!!!!!!!!!!
41 different balls are drawn from a bag containing balls labelled 1,2,…,300. The probability that the number of balls drawn that are labelled with an odd number is larger than the number of balls drawn that are labelled with an even number can be
asked by HELP ME...uRGENT! 
Math
Solve for x 2^x+1  2^x = 112 Put this in exponent form: (3square root of x) ( square root of 3 cubed) Put into equation form: Horizontal stretch of 2, up 3, left 6, reflection on xaxis. Please help me with these three so I can work on the rest using
asked by Nancy 
math
average cost suppose that the daily cost "C" of manufacturing bicyclesis given by c(x)=80x+5000. Then the average cost "C" is given by 80x+5000/x. How many bicyclesmust be produced each day for the average cost to be no more than $100? I am not
asked by peggy 
Calculus
Sketch the graph and find the area of the region described below. f(x)= 3xe^((x)^2) Find the area of the region bounded below by the graph of f(x) and above by the xaxis from x = 0 to x = 3.
asked by Katie 
Math
Four classmates are comparing the number of pages that they have read in a novel assigned for their languagearts class. Ken has read twice as many pages as Jenny. Alicia has read 18 pages more than Jenny and 11 pages more than Mark. Mark has read 38
asked by Dar 
chemistry
calculate the yield of CO2 if 30.g of C2H6 reacts with 14.0g of O2. Show work
asked by liz 
Math
This needs to be worked backwards. Four classmates are comparing the number of pages that they have read in a novel assigned for their languagearts class. Ken has read twice as many pages as Jenny. Alicia has read 18 pages more than Jenny and 11 pages
asked by Dar 
Physics
A rock dropped into a pond produces a wave that takes 15 s to reach the opposite shore, 35.8 m away. The distance between consecu tive crests of the wave is 3.3 m. What is the frequency of the wave? Answer in units of Hz
asked by Ted 
Physics
A block of mass 3.42 kg is drawn at constant speed a distance of 1.32 m along a horizontal floor by a rope exerting a constant force of magnitude 8.62 N and making an angle of 17.0 degrees above the horizontal. Compute the coefficient of friction between
asked by CPhy 
chemistry
The pressure in a 2.5 L container is 755.6 torr. If the volume increases to 3.6 L, what is the new pressure?
asked by Randell Shifflet 
Please Help! Rate of change...
Taxes: Along with incomes, peoples charitable contributions have steadily increased over the past few years. The table shows the average deduction for charitable contributions reported on individual income tax returns for the period 2007 to 2012. Find the
asked by Emily 
mathematics
x,y and z are complex numbers that satisfy the equations x+y+z=2, xy+yz+zx=3 and xyz=4. Given that 1/(1−x−yz)+1(1−y−zx)+1(1−z−xy)=ab, where a and b are coprime positive integers, what is the value of a+b?
asked by Mathsfreak 
probability April004
In a random sample of 95 sections of pipe in a chemical plant, 16 showed signs of serious corrosion. Construct a 98% confidence interval for the true proportion of pipe sections showing signs of serious corrosion, using the large sample confidence interval
asked by probability 
physical
During July 1995 the comet ShemakerLevy 9 smashed into Jupiter in a spectacular fashion. The comet actually consisted of 21 distinct pieces, the largest of which had a mass of about 4x1012 kg and a speed of 6x104 m/s. Jupiter, the largest planet in the
asked by Mervyn 
math
Solve for x 2^x+1  2^x = 112 Put this in exponent form: (3¡îx)(¡îx©ø) Put into equation form: Horizontal stretch of 2, up 3, left 6, reflection on xaxis. Please help me with these three so I can work on the rest using these as examples. Thanks so
asked by Nancy 
Math
Hey everyone!! please help.. Find a function f such that the graph of f has a horizontal tangent at (1,0) and f"(x)=10x?? Thanks
asked by Herbie 
Biochemistry
Based on free energies of hydrolysisgiven below, for each of the followingreactions: i)Determine the overall ∆G of thereaction ii)State whether it is favorable(spontaneous)as written ∆Ghydrolysis Phosphocreatine
asked by Riley 
Math
Max asked 50 students in his school which breakfast cereal they prefer. The table below shows the results of his survey. What decimal represents the fraction of students who prefer Fruit Crunchies? 12 like Yummy Flakes 25 like Choco Crunch 13 Like Fruit
asked by Jerald 
gr 11 Math
Solve for x 2^x+1  2^x = 112 Put this in exponent form: (3square root of x) ( square root of 3 cubed) Put into equation form: Horizontal stretch of 2, up 3, left 6, reflection on xaxis. Please help me with these three so I can work on the rest using
asked by Nancy 
Math
6.Sherman read 154 pages of a book in 4 days. He read 32 pages on each day of the first 2 days and y pages on the third.Which equation can be used to find p, the number of pages Sherman read on the fourth day? A.p=15432(2xy) B.p=154(32x2)y
asked by Jerald 
physics
The accompanying diagram shows two metal shperes suspended by srtings and separated by a distance of 3.0 meters. the charge on spere A is +5.0*10^4 coulumb and the charge on speher B is +3.0*10^5 coulumb. which statement best describes the electrical
asked by darla 
Chemistry
On strong heating, 12g of NaHSO4 release 0.9g of water vapour and a white solid is left. Deduce a chemical formula for the solid. How can I work this out? Thanks :)
asked by Matt 
Science
I am doing a project on blizzards and I am having a hard time trying to find 3 good interactive websites. Help please? Thanks!
asked by Emma 
MECHANICAL ENGINEERING
Need help with some engineering math problems? 1. You wish to determine the total system efficiency of your hydraulic press that is powered by an electric motor. The characteristics of the hydraulic press are as follows: •Electric motor utilizes 5 amps
asked by Anonymous 
chemistry
When 24.2 kg of Fe2O3 react with 14.5 kg of CO and 5.4 kg of Fe are recovered, what is the percent yield for the reaction?
asked by Anonymous 
chemistry
When sodium is heated with sulfur,sodium sulfide is product. What mass of sodium sulfide can be formed by heating 12.8 g of sulfur with 9.2g of sodium?
asked by musa 
Math
Pam gave 252 water balloons to the people who came to a summer party. Each person received 18 balloons. Which equation can be used to find n, the number of people who came to the party?
asked by Megan 
math
How many ordered tuples of 7 integers x1,x2,x3,x4,x5,x6,x7 are there, such that x1+x2+x3+x4+x5+x6+x7−x1x2x3x4x5x6x7=6, and 1≤xi≤8.
asked by Stark 
ALGEBRA.....URGENT
Find the number of solutions to the equation 1/a+1/b+1/c+1/d=1 where a, b, c, d are positive integers and a≤ b≤ c≤ d.
asked by HELP ME...uRGENT! 
Physics
A helicopter of mass M and weight ,W,rises with vertical acceleration, a, due to the upward thrust ,u, generated by its rotor.The crew and passengers of total mass ,m, and total weight,w, exert a combined force R on the floor of the helicopter.Write an
asked by Jaden K Hove 
maths
On children's day, a teacher brought 63 erasers and 147 sweets to distribute out completely to her class. Each student receives the same number of erasers as each other, and the same number of sweets as each other. What is the most number of students in
asked by rohit 
math
solve the following inequality. Write your solutions in interval notation. x5/x+2>=1 I do not know what i am doing at all, please help!
asked by sue 
math
A bicycle wheel whose radius is 30 cm covered a distancein 70 revolutions.how many kilometres was this distance
asked by Anonymous 
math
if one side of squre masureas (3a+2)cm and its perimerter is 44cm what is the value of varible a?
asked by vaidehi 
News opinion a
 The driver of an Okaloosa County EMS ambulance passed out before he caused a fivevehicle crash at Mary Esther CutOff and Wright Parkway on Tuesday evening, according to police. David M. Keller, 40, of Baker, was talking with his partner as he drove the
asked by John 
L.O
Identify and describe 3 environmental or any othr community within South Africa and globally.
asked by Sisipho Bontiya 
Algebra
A chain store manager hs been told by the main office that daily profit, P, as related to the number of clerks working that day, x, according to the functions P=25x^2 + 300x. What number of clerks will maximize the profit, and what is the maximum possible
asked by Brian 
Chemistry
Mopping the floor in a dry weather makes the floor dry quickly although detlaG0 for the water vaporization at room temperature is positive. Explain.
asked by Catherine 
math
Can you check my answer to see if i really get this word problem thing A camper leaves the campsite walking due east at a rate of 3.5 mph. Another camper leaves the campsite at the same time but travels due west. In two hours the campers will be 15 miles
asked by Sam 
Chemistry
Four particles have free access to distribute into four different energy levels 0,5,10, and 20J. If these four particles are to create two macrostates having total energies 10J and 40J, which macrostate has more entropy?
asked by Catherine 
physis
a cube of wood floating in water support 1 kg mass resting on the center of its top surface. when the mass is removed the cube rise 2.5cm find the length of cube? ans is 20cm
asked by subhash shah 
Physics
A block of mass 3.42 kg is drawn at constant speed a distance of 1.32 m along a horizontal floor by a rope exerting a constant force of magnitude 8.62 N and making an angle of 17.0 degrees above the horizontal. Compute the coefficient of friction between
asked by CPhy 
Life oriantation
5 ways in which the human or environmental problem impacts on the community abt HIV/AIDS.Provide relevant sources to support your claims.
asked by Thembelina 
Maths
There are 100 runners, each given a distinct bib labeled 1 to 100. What is the most number of runners that we could arrange in a circle, such that the product of the numbers on the bibs of any 2 neighboring runners, is less than 1000?
asked by Mathsfreak 
Math
how to you multiply fractions (not mixed numbers)
asked by chris 
health
People who are taking medication to stop smoking should stick with it for at least ________. A. 2 weeks B. 6 weeks C. 12 weeks D. 20 weeks
asked by ntegra 
computerassisted legal research part 2
what is ascii text?
asked by barb 
math
Put this in exponent form: (3square root of x) ( square root of x cubed)
asked by Nancy 
Algebra1
1. A bicycle racer covers a 75 mile training route to prepare for an upcoming race. If the racer could increase his speed by 5 mph, he would complete the same course in 3/4 of the time. Find his average rate of speed. 2. Nina drove for 6 hours at an
asked by Sam 
U.S/history AP
Great orator of Great Awakening.Former English bartender. One of 30,000 listened to him. Hellifire and brithone preacher. my answer George Whitefield
asked by joy 
statistic
Compare the two sets and describe what you discover. 46, 47, 52, 54, 61, 64, 69 57, 57, 57, 57, 58, 61, 61
asked by kylee 
Math
how do you subtract whole numbers into fractions?
asked by kira 
Algebra
The value of a computer bought in 1998 decreases as time passes. Two years after the computer was bought, it was worth $2,600. Five years after it was bought, it was worth $2,000. If the relationship between number of years past 1998 and value of the
asked by Danielle 
math
Of the following products, which has the most prime factors? a)1*121 B)11*15 C)7*19 D)6*35
asked by carla 
chemistry
You are studying the formation of HI(g) from its gaseous elements H2(g) and I2(g). The free energy of formation of HI(g) is –10.10 kJ/mol at 500 K. When the free energy change of the process at 500 K is zero, the reaction mixture shows partial pressures
asked by Yasemine 
Physics
A capacitor of capacity C is charged fully by a cell of emf V/2 and then it is disconnected and again connected with a cell of emf V (+ve plate of capacitor with +ve terminal of cell and vice versa). The heat developed in connecting wire during charging by
asked by Clandestine 
probability April02
Suppose flaws occur on the surface of glass with density of 3 per square meter. What is the probability of there being exactly 4 flaws on a sheet of glass of area 0.5 square meter?
asked by probability 
probability April03
How large a sample will we need to be able to assert with probability 0. 90 that the sample mean will not differ from the true mean by more then 2.5 units? Assume that it is known from past experience that
asked by probability 
math
A tiny spiffy widget is a square with sides that are 6mm long. what is the widget area
asked by lawrencia 
Chemistry
A student uses 57.4 ml of 0.2m of RbOH to titrate 25.0ml of HcLo3. What is the concentration of HcLo3?
asked by Chad 
math
choose the correct operation to make this statement true;10^3[?]9^2[?]190=10
asked by rica 
Calc
Which rectangular equation corresponds to this set of parametric equations? x = t + 2 and y = t^2 + 3 A. y = (x − 2)^2 − 3 B. y = (x + 2)%2 + 3 C. y = (x − 2)^2 D. y = (x + 2)^2 − 3 E. y = (x − 2)^2 + 3
asked by Chris 
Calc
Which expression is equivalent to sin(3x) + sin x? A. 2cos(2x)sin x B. 2sin(2x)sin x C. 2sin(2x)cos x D. 2sin(2x)cos x E. 2cos(2x)sin x
asked by Chris 
Biology
even in multicell organisms (ex: animals) events which occur in individual cell may have profound effects on their entire organism.
asked by nick 
Math
The value of a computer bought in 1998 decreases as time passes. Two years after the computer was bought, it was worth $2,600. Five years after it was bought, it was worth $2,000. If the relationship between number of years past 1998 and value of the
asked by Danielle 
Math
Expand the following expression. 3(m+2) + 4(6+m)
asked by Janey 
Maths/ Calc
Supplies are dropped from a stationary (not moving up or down) helicopter and, after some amount of time, land on the ground with a velocity of 160 feet per second. Assumptions: Start time at t = 0 and ignore air resistance. Recall that the height
asked by Eliz 
Java programming
can u give me some example of withdrawal money program using array to store ten information of user. including the attributes: (i) Name of the depositor (ii) Account number (iii) Type of account (iv) Balance amount And the methods: (i) Deposit (ii)
asked by mike 
health
The ________ muscle mass belongs to the posterior group
asked by kelly 
Chemistry
What method of purification is used to separate iodoethane from traces of hydrogen iodide? Thanks :)
asked by Matt 
Math
4.At the school pep rally 3 out of 7 students wore colors. Based on this info if 350 students attend the next pep rally how many of these students will wear school colors A.150 B>50 C>200 D.not here A
asked by Jerald 
maths urgent
There is a manufacturing company who sold furniture's at the rate of Rs 31,300 per unit cost which is inclusive of 5% Value added tax. calculate the basic cost (exclusive of Value added tax) for 250 furniture's sold by the company.
asked by anoynomous 
math
Mrs. Browns girls scout troop had a carwash to earn some funds. they saved 1/6 of the money. They used 1/2 of the money to go horseback riding. They then had $100 left. How much did they initially make washing cars/
asked by luis 
College Chemistry
When determining the vapor pressure of water, the bubble volume is 1.2mL at 5 degrees celsius. How many moles of dry air were in the bubble? (assume 1 atm) If the bubble volume is 8.6mL at 75 degrees celsius, what is the partial pressure of the dry air
asked by Abbey 
physics
Find the magnitude of electric field at point p in figure due to the charges q1 = 3.3 μc, q2 = 11.1 μc and q3 = 9.2 μc
asked by yasseen 
chemistry
The number of moles of o2 in 45.0L} of 02} gas.
asked by brittiny 
ALGEBRA.
The product of 2 positive integers is 1000. What is the smallest possible sum of these 2 integers?
asked by HELP ME...uRGENT! 
algeBRA
How many integer values x satisfy the inequality 2
asked by HELP ME...uRGENT! 
GEOMETRY......circle
Circles Γ1 and Γ2 intersect at 2 distinct points A and B. A line l through A intersects Γ1 and Γ2 at points C and D, respectively. Point E is the intersection of the tangent to Γ1 at C and the tangent to Γ2 at D. If ∠CBD=30∘, what is the measure
asked by HELP ME...uRGENT! 
simple PHYSICS
The space shuttle had a top orbital speed of 8000 m/s and orbited in a circular orbit approximately 320 km above the earth's surface. How long was one orbit in seconds?
asked by HELP ME...uRGENT! 
science
What is the equatorial circumference of Saturn the planet example: (C=3.14 x radius x radius)
asked by Kimberlea 
life orientation
discuss in a paragraph of 150 words in which one can take responsibility to provide safe and healthy living environment
asked by tinyiko 
LIFE ORIENTATION
RECOMMENDATIONS ON HOW TO ADRESS PRACTISE OF HIGH RISK SEXUAL BEHAVIOUR AMONG ADOLESCENTS
asked by THULLY 
Statistics
The design tolerance thickness for an automotive part is 55mm to 65mm. If the process mean thickness is 61mm with a standard deviation of 2.3mm, then what percentage of the sheets will be acceptable?(What percentage will fall within the design tolerence?)
asked by john 
Calculus
Estimate ç 6 0 6−x^2 dx using 3 left rectangles.
asked by Brian 
Calculus
Estimate ç 6 0 6−x^2 dx using 3 right rectangles
asked by Brian 
Math
What is A Square + B square?
asked by Zalaila 
arithmetic mean
what is the average of 88 94 98 84
asked by amy 
science
even in multicell organisms (ex: animals) events which occur in individual cell may have profound effects on their entire organism. Prove this with detail
asked by paul 
math
A bicycle wheel whose radius is 30 cm covered a distancein 70 revolutions.how many kilometres was this distance
asked by Stacy 
Chemistry
Entropy is a thermodynamic quantity that predicts the spontaneity of a reaction. Is this statement always true? Explain your answer with meaningful arguments. I assume the answer is no, but I cannot give a meaningful reason.
asked by Saskia 
chemistry
Explain why exothermic processes are mire likely spontaneous when temperature of the system is low?
asked by Saskia 
math
I have to remember the facts of multiplacation. I need to remember the one times through the 12 time table. What do I do to memorize these facts.
asked by Annomynus 
Chemistry
Wood fragments from the floor of a palace in Syria  SyroHittite period. Date: 675 ± 50 years BCE , 1950 is present. PLEASE HELP!
asked by Neel Desai 
Math
1=cot^2x+csc x Find all solutions
asked by Mckenzie 
SCIENCE///////////
a region has a geothermal gradient of 180 ˚C km^1.what type of metamorphism will occur at a pressure of 1.2×10^8 pa? answer the question by completing the sentence below. In these condition there would be ........??? metamorphism. I would appreciate if
asked by centya 
physics
WHICH IS NOT a correct SI unit? 1 ms^1 2kg 3g 4 kmh^2 and why
asked by Mia 
Life orientation
Identify one envirnmental facters that causes ill health,accidents,crises and disasters within the community
asked by Zwelakhe goerge madonsela 
median
find median of 27, 23, 17, 14, 14
asked by Anonymous 
maths
what is a mystic rose
asked by fran 
Chemistry
Calculate ∆Ssurr when a reaction having each of the following changes in enthalpy: a. ∆Hrxn0 = 287 kJ; 298 K. b. ∆Hrxn0 = 127 kJ; 77 K.
asked by Melanie 
math
Any of the ten digits 0 through 9 may be used in a 6digit code, but no digit may be used more than once. If the first two digits are 1 and 7, what is the largest possible average of all 6 digits? a)4 b)6 c)6.5 d) 7
asked by sammy 
Algebra
Solve the equation. Leave answer in simplest radical form. n^22n+1=5
asked by Elizabeth 
Chem
A newly discovered element, Mysternium (Atomic symbol My) has two isotopes and an average atomic mass of 296.7286 amu. One of the isotopes, My296 has a natural abundance of 61.528% and has a mass value of 295.9064 amu. What is the mass of the second
asked by Monika 
Science
For an Indian Youth Environment camp essay why should someone be chosen to go?
asked by Liz 
Mathematics
Find the values of x when, x raised to the power root x = x raised to the power x whole under root.
asked by Bryan 
geometry ( trigonometric ratios)
a girl who is standing 92 ft away from a building looks up at a angle of 86 degrees at a bird on the top of a building. What is the height, from the ground, to the bird on the top of the building ?
asked by Nene 
Math
Dr. Michael Lewis bought a bike that cost $455 plus 7 1/2 percent sales tax. Find the final cost
asked by Ariana 
Meteorology
What weather word has the letters pedtidnw
asked by Claire 
Functions
what is the oblique asymptote of this rational function: (x ^ 3) / (x ^ 2+1)
asked by Lg 
Math
How do we rewrite 7/a  9/b so that both terms have the denominator ab?
asked by Kim 
statistics
A person is selected at random from a population that has the following characteristics: 65% of the people are men; the others are women 12% of the men are smokers 7% of the women are smokers 1. Find the chance that the selected person is a nonsmoker,
asked by AmmanJordan 
Science
What is one reason that there are more evergreen trees in the Rocky Mountain range, instead of deciduous trees?
asked by Deidre 
chemistry
If 275 mL of hydrogen gas is produced at STP, what is the mass of lithium that reacted
asked by shawn 
Physics
Why would normal force be set to zero to calculate the minimum possible speed a rider can have at the top of a loop. Please i need help, this is due in few hours
asked by Ted 
Biology
even in multicell organisms (ex: animals) events which occur in individual cell may have profound effects on their entire organism. Prove this with detail
asked by paul 
chemistry
wat chemical reactions are considered to be of importance to healthcare professionals? describe rational.
asked by Katie 
Math
What is the difference of applied, basic and pure research? So my thoughts is applied research is done to determine something happens and applied research is the application of knowledge. Can you give an example of a question that would guide applied
asked by Tameika 
algebra
In a survey of a TriDelt chapter with 50 members, 21 were taking mathematics, 33 were taking English, and 6 were taking both. How many were not taking either of these subjects? members
asked by ng 
Algebra 1
1.What is the value of xy if 5x3y=3 and x+3y=9 ? 2.Rewrite 2x^1 /x^2y^1 with positive exponents 3. What is the value of xy if x+5y=26 and x+y=4 ?
asked by Ley 
math
the product of 2 consecutive integers is 156. find the integers. I found them mentally 12 and 13 but, how do I find them while solving?
asked by KAte 
english
this is for to kill a mockingbird why does scout call the boy 'a pocket Merlin"? AND briefly describe mr.radley?
asked by rose 
life orientation
what are recommedations of pollution?
asked by makenny 
Algebra
Solve for x. (3/x+1)+4/x=2
asked by Anonymous 
physics
The accompanying diagram shows two metal shperes suspended by srtings and separated by a distance of 3.0 meters. the charge on spere A is +5.0*10^4 coulumb and the charge on speher B is +3.0*10^5 coulumb. which statement best describes the electrical
asked by darla 
chemistry
What is the charge carried by electrons as 0.120 mole of Cr(s) is oxidized to Cr3+(aq)?
asked by Anonymous 
Life orientation
In 1015 lines critically discuss 7 Ways in which the human or environmental proble impacts on the community coused by water pollution
asked by Nqobile 
calculus (gr 12)
Determine the maximum and minimum of each function on the given interval. f(x) = 12x − x^3 , x∈ [−3,5]
asked by HELP MEE PLEASE 
Grade 12 Calculus
Determine the absolute extrema of each function on the given interval. Illustrate your results by sketching the graph of each function. f(x) = (x − 1)^2 , 0 ≤ x ≤ 2
asked by i am dying helppp 
Chemistry
In saponification, does sudsing show after adding acid. Why?
asked by Ashley 
calculus
Evaluate each of the following. Show all your calculations. f" (1/3) if f(x) = −2x^5 + 2x − 6
asked by HELP MEE PLEASE 
Chemistry
What is the equation for the reaction of potassium soap with HCL?
asked by Ashley 
calculus (gr 12)
Evaluate each of the following. Show all your calculations. f' (−2) if f(x) = 2x^3 + 4x^2 − 5x + 8
asked by HELP MEE PLEASE 
calculus (gr 12)
Evaluate each of the following. Show all your calculations. f" (−3) if f(x) = 4x^3 − 3x^2 + 2x − 6
asked by HELP MEE 
science
how to prepare 24 μL of 5% H3BO3
asked by meena 
calculus
Evaluate each of the following. Show all your calculations. f′ (3/4)if f(x) = −3x^3 − 7x^2 + 4x − 11
asked by HELP MEE PLEASE 
CALC
Evaluate each of the following. Show all your calculations. f'(3) if f(x) = x^4 − 3x
asked by i am dying helppp 
chemistry
how to prepare 24 μL of 5% H3BO3
asked by meena 
algebra 1
is the last term a prefect square 24y if so factor it
asked by hi 
algebra 1
Do you know of any Mutiplying and dividing rational expression calculators that shows the steps?
asked by Jen 
algebra
multiply and simplify. 3b^227/12b^2300 x 48b+240/4b12
asked by luz 
chemistry
Hey guys please help me answer these chemistry questions.? 1. can a strong acid be diluted. explain in detail 2. can a weak acid be diluted. explain in detail 3. how does your observation of sunlight change when you place two different concentrations of
asked by sean 
english
serious accident was happened at the corner of Main Street and First Avenue last night."
asked by Anonymous 
math
2 csc x  3 =  5
asked by Bre 
life orientation
10 WAYS IN WHICH THE ENVIRONMENT HEALTH HAZARD CAN IMPACT NEGATIVELY ON ONE'S HEALTH
asked by noman 
Algebra 1
1.To solve the linear system below, which substitution of unkowns is proper ? A.substitute 5x16 for y in the first eqn B.substitute 5x+16 for y in the first eqn C.substitute 5x+12 for y in the first eqn D.substitute 7y4 for x in the second eqn 2.A line
asked by Ley 
math
Where would 1/10 3/6 2/5 and 9/10 be on a number line
asked by Anonymous 
social studies
word for tartetfeleewihg
asked by Anonymous 
Life orientation
Name two institution that are involved in supporting veldfires
asked by Queen 
science
what is the differnts between asexual and sexual reproduction
asked by emma 
TRIGONOMETRY
5y3 − 16y2 − 38y + 60/ 5y − 6
asked by Anonymous 
science
what is the purpose of meiosis
asked by emma 
SIMPLE physics!!!!!!
A neutral solid conducting cylinder rotates about its axis with angular speed 1600 rad/s. In addition, there is an external magnetic field of induction B directed along the cylinder's axis. What must the magnitude of the magnetic field in Teslas so that no
asked by HELP ME...uRGENT! 
life orientation
Identify one human factor that causes ill health;accident and disaster.
asked by bruce 
math
what is the elapsed time between 10a;46P.M. and 3:28A.M.
asked by Anonymous 
Chemistry
What is a supernatant
asked by Ziphelele 
Math
Solve for the following system of equAtions for y: 2x + y = 10 3x =y
asked by Morg