Questions Asked on
June 2, 2016

Chemistry/ Dr.Bob222
A voltaic cell consists of a Zn/Zn2+ halfcell and a Ni/Ni2+ halfcell at 25 C. The initial concentrations of Ni2+ and Zn2+ are 1.50 M and 0.10 M, respectively. a. What is the initial cell potential? My answer: 0.56 B b. What is the cell potential when the
asked by Nevaeh 
Science, please help ASAP!!!
help me fill me fill in the blanks please??? My options:adaptation, body, homologous structures, inheritance, older, artificial selection, overproduction, punctuated equilibrium, common ancestor 1) Similarities in the early development of chickens and
asked by Universal Almighty 
math
there are 18 boys and 12 girls in a math class. what is the ratio of "girls" to total students.
asked by zero 
Geometry
Find the value of x Triangle MNP ~ Triangle XYZ PM=x+5 PM=4x10 ZX=30 ZY=75
asked by Gen 
Algebra
Carmen is using the quadratic equation (x + 15)(x) = 100 where x represents the width of a picture frame. Which statement about the solutions x = 5 and x = –20 is true?
asked by T 
language arts
Joe magarac, Man of steel 8. In section 1, what does the author mean when he says joe magarac is a folk hero? A. Joe was a real man who spent his whole life in the steel mills of Pittsburgh. B. Joe was a mysterious figure who vanished without a trace.* C.
asked by jj 
Physics
Two sound waves are traveling through a container of unknown gas. Wave A has a wavelength of 1.2 m. Wave B has a wavelength of 3.6 m. The frequency of wave B must be __________ the frequency of wave A. a. oneninth b. onethird c. the same as d. three
asked by lost in life 
Physics  Doppler Effect
How fast is a car moving and in what direction if the frequency of the horn drops from 900 Hz to 875 Hz, as heard by a stationary listener? The air temperature is 0oC. How to solve? I have no idea...
asked by lost in life 
Vocabulary
Extrovert and Selfconscious A. Synonyms B. Antonyms C. Neither B is wrong so I hope its C. am I correct?
asked by quick help needed 
Art
1. Which textile technique do quilters use to craft blankets? A. weaving B. knitting ** C. stitchery ** D. crossstitching I think B or C 2. Native American weavers often depicted abstract patterns that represented which of the following? A. friendship B.
asked by Pewf 
Trigonometery
What is the graph of one cycle of a sine curve with the given characteristics? Using the form y = a sin bÎ¸, what is an equation for the sine curve? amplitude = 4, period =1/4 pi , and a < 0
asked by Maggie 
math
Ava and Kelly ran a road race, starting from the same place at the same time. Ava ran at an average speed of 6 miles per hour. Kelly ran at an average speed of 8 miles per hour.
asked by Anonymous 
algebra 1
A survey was taken of students in math classes to find out how many hours per day students spend on social media. The survey results for the first, second, and thirdperiod classes are as follows: First period: 2, 4, 3, 1, 0, 2, 1, 3, 1, 4, 9, 2, 4, 3, 0
asked by Peter (forgive me) 
English
The salesperson ignored Lisa. He was helping an older customer. Which sentence best combines the two sentences using a participial phrase? A. Lisa was ignored by the salesperson as he helped an older customer B. An older customer was being helped by the
asked by Kolohe 
Algebra 1
A survey was taken of students in math classes to find out how many hours per day students spend on social media. The survey results for the first, second, and thirdperiod classes are as follows: First period: 2, 4, 3, 1, 0, 2, 1, 3, 1, 4, 9, 2, 4, 3, 0
asked by Peter 
Chemistry
You are given Ka of carbonic acid is 4.3 x10^7. This means that Carbonic acid is a good hydrogenion acceptor*** good hydrogenion donor poor hydrogenion acceptor poor hydrogenion donor
asked by Kayla 
math
What are the coefficients in the polynomial 5x^2 + 2x  4? A. 5,2 B. 5,2 C. 5,2,4 ** D. 5,2,4 For questions 2 and 3 add or subtract. 2. (m^2  m  4) + (m  5) A. m^2  2m + 9 B. m^2 + 2m  9 C. m^2  2m  9 ** D. m^2  9 3. (5x^2 + x  3)  (2x^3 +
asked by Zero 
math
for which value of m is 4/16=m/24 a proportion A.M=6 B.M=8 C.M=12 D.M=14***
asked by larry i need help i will get heled back if some 
algebra 1
A survey was taken of students in math classes to find out how many hours per day students spend on social media. The survey results for the first, second, and thirdperiod classes are as follows: First period: 2, 4, 3, 1, 0, 2, 1, 3, 1, 4, 9, 2, 4, 3, 0
asked by Peter 
math
which pair of ratios does NOT form a proportion? A.3/ 5 24/40 B.30/10 15/3 C.9/14 3/4 D.7/12 14/24****
asked by larry 
Social Studies (check my answers)
1. Mexico's economy is based largely on (2 points) oil exports. mining. agriculture and livestock.** industry. 2. Many indigenous people in Guatemala live in the mountains because (2 points) it is the only land available to them. the soil is very good for
asked by Mary 
English
How is Zaroff’s defeat in “The Most Dangerous Game” caused by his own arrogance? A) He is tricked by Rainsford. B) Zaroff is wounded by Rainsford’s trap. C) He lets Rainsford go to prolong the hunt. D) He watched Rainsford jump into the sea. I'm
asked by SkatingDJ 
MATH
Two cell phone companies have different rate plans. Runfast has monthly charges $25 plus $10 per gig of data. B A &D’s monthly charge is $18 plus 15 per gig of data. Your task is to determine under what circumstances each company has the better pricing.
asked by SOMEBODY PLEASE HELP ! 
math
solve the proportion. t\16=40\50 A.T=26 B.T=28**** C.T=1.28 D.T=128
asked by Larry Vandermark 
math
What are the coefficients in the polynomial 5x^2 + 2x  4? A. 5,2 B. 5,2 C. 5,2,4 ** D. 5,2,4 For questions 2 and 3 add or subtract. 2. (m^2  m  4) + (m  5) A. m^2  2m + 9 B. m^2 + 2m  9 C. m^2  2m  9 ** D. m^2  9 3. (5x^2 + x  3)  (2x^3 +
asked by larry 
E.L.A.
Think about the work you completed in your reading character role. determine the ideas that would be most worthy to share in a literary discussion about dragonwings. provide an explanation fr your choices. how did the role you selected and the work you
asked by PLEASE HELPPPPP 
Math/Pre Algebra HELP ME!
1. What are the coefficients in the polynomial 5x^2 + 2x  4? A. 5,2 B. 5,2 C. 5,2,4 ** D. 5,2,4 For questions 2 and 3 add or subtract. 2. (m^2  m  4) + (m  5) A. m^2  2m + 9 B. m^2 + 2m  9 C. m^2  2m  9 ** D. m^2  9 3. (5x^2 + x  3)  (2x^3
asked by Tori 
English
Dear Ms.Sue, thank you so much for your help. Please help me with a few more problems. 1) "the thesis defines the integrity and continuity of the process of the emergence of natural science" (maybe too many OF?) 2) "its nature is displayed in the(?)
asked by Ilma 
Algebra
the width w of a rectangular swimming pool is x2. The area of the playground is x^35x^2+2x+8. What is an expression for the length of the playground. x^2+3x+4 x^2+3x4 x^23x+4 x^23x4
asked by Angie 
2 social studies questions
I would so greatly appreciate it. How does Reagan support his statement "Freedom is the victor"? How does Reagan challenge Gorbachev to prove that his reforms are not "token gestures"? *
asked by Anonymous 
history
1. How has South Carolina changed politically since the 1970s? (1 point) ~County governments were eliminated.*** ~Race has become the most important political issue. ~The Democratic Party has gained more power in the state. ~The Republican Party has gained
asked by please help 
english
An effective speech delivery has all of the following qualities EXCEPT: A. speaker delivers message with impact. B. it is a result of the speaker’s natural talent and gift. C. influences audience to act or think favorably toward message. D. meets
asked by Amie 
chemistry
A certain first order reaction has a rate constant of 5.68 x 10–3 s–1 at 139°C and a rate constant of 8.99 x 10–1 s–1 at a temperature of 215°C. Ea = 111 kJ mol– q1) What is the value of the rate constant at 275°C? q2) At what temperature
asked by jane 
math
solve the proportion t/16=40/50 A.T=28 B.T=28 C.T=1.28 D.T=12.8
asked by Zero 
Chemistry
The acetate buffer were prepared by mixing 0.1 M ch3cooh with 0.1M ch3cooNa in the ratio 8:2 and 2:8. Calculate the resulting ph after the addition of 2mL of 0.1 M HCl to 10 ml of buffer 8:2 and 4ml of 0.1 M NaOH to 10 ml of buffer 8:2.
asked by Bobby 
economics
mu=p ,according to cardinal using mathematical derivation
asked by Anonymous 
Chemistry
Calculate the molality of a solution prepared by dissolving 225.5 g KNO3 in 825mL of water. Show your work
asked by Kayla 
Math Year 10  Simultaneous equations
Q. A small farm has sheep and chickens. There are twice as many chickens as sheep, and there are 104 legs between the sheep and the chickens. How many chickens are there?
asked by Popcorn 
Math Urgent Please Help
Which construction is illustrated below? a. a perpendicular to a given line from a point not on the line b. a perpendicular to a given line from a point on the line c. perpendicular bisector of a given segment d. bisector of a line segment Please help with
asked by Mame 
Vocabulary
Determine whether the definition below is denotative or connotative. duplicity: the state or quality of having two elements or parts; being twofold or double. A. connotative B. denotative B?
asked by quick help needed 
Vocabulary
Class or Rank A. Application B. Stratification C. Secularization D. Resolution B?
asked by quick help needed 
Vocabulary
A large group of homes A. Development B. Technology C. Communication D. Statistics B?
asked by quick help needed 
Math: Multistep area problems
Mark is covering an 8inchsquare board with 1inchsquare tiles. He uses gray tiles to make four 2in. by 2in. squares. He covers the rest of the board with white tiles. How many more white tiles than gray tiles will Mark use?
asked by Mandy 
Geometry
Rectangle ABCD ~ Rectangle EFGH. which similarity postulate or theorem lets you conclude that triangle BCD ~ Triangle FGH
asked by Gen 
south carolina history
Which describes Hurricane Hugo’s impact on South Carolina’s economy? ~Hugo caused billions of dollars in damage but rebuilding efforts kept the state’s economy growing. ~The hurricane destroyed much of the coast and caused the state to suffer an
asked by mcclam 
Geometry
Determine whether the statement (3) follows from statement (1) and (2) by the law of detachment or the law of syllogism. If it does, state which law was used. If it does not, write invalid. (1) if you study you will be smart (2) if you are smart you will
asked by Kirage 
Vocabulary
Prolific and Trivial A. Synonyms B. Antonyms C. Neither C is wrong so I think its B. am I correct?
asked by quick help needed 
maths
calculate normality of 0•3molar H3PO3(phosphorus acid)
asked by Bharti 
physics
an initially resting 300g car is dragged along a horizontal frictionless table by a massless cord. The cord is attached to vertically hanging 60g mass by a frictionless massless pulley. If the car starts from rest, determine the time it would take for it
asked by Bill 
Math
Prove that an exterior angle of a triangle is equal to the sum of the non adjacent interior angles of that triangle. Use the following variables in your proof. Exterior angle=w Interior adjacent angle= x Interior non adjacent angle1= y Interior non
asked by Brian 
Calculus
Find the area bounded by the parabola 8+2yy^2 and the lines y=1 y=3
asked by Eli 
Math ~ CHECK ANSWER
Below are two sets of student quiz scores on a 30point quiz. Which of the following can you conclude by comparing their boxandwhisker plots? Class A: 5, 10, 13, 18, 19, 25, 29 Class B: 1, 3, 5, 7, 9, 9, 13 a) The first quartile of class B is greater
asked by Jessica 
Add Math
the variable point P(x, y) moves so that it is the same distance from the points (1,6) and (3, 2). The equation of the locus of P may be obtained by?
asked by Natalie 
math
Find the largest number which divides 630 and 940 leaving remainder 6 and 4 respectively
asked by arun 
Math
6. If the length of the radius of a cylinder is tripled, which statement is true? a. The lateral surface area of the cylinder is six times greater than the original. b. The volume of the cylinder is six times greater than the original. c. The lateral
asked by Mame 
history
Which describes Hurricane Hugo’s impact on South Carolina’s economy? ~Hugo caused billions of dollars in damage but rebuilding efforts kept the state’s economy growing. ~The hurricane destroyed much of the coast and caused the state to suffer an
asked by please help 
U.S. History (Check)(REED)
1. During the 2000 election, it came down to a 400 difference in what state? A: Florida 2. Why was the United States involved in the Persian Gulf War? A: To expel Iraq from Kuwait, which has one of the largest oil reserves in the world, and protect our
asked by Victoria 
Vocabulary
The _______ definition of gloomy is dismal or depressing. A. connotative B. denotative A?
asked by quick help needed 
Math Please Help Quick
The probability of winning a game is 20%. If you play 20 times, how many times should you expect to win?
asked by MIke 
PreCalculus
Solve the system by the substitution method. Show your work. 2y  x = 5 x2 + y2  25 = 0 I solved the problem but I got it wrong for some reason..can you solve it step by step?
asked by Liz 
Chemistry
Check my answers 63. What type of bond links the monomers together in a polymer? Poly bond Covalent bond Ionic bond Hydrogen bond*** 64.What is the change in atomic mass when an atom emits a beta particle? decreases by 1*** increases by 1 decreases by 2
asked by Kayla 
Math(Assignment due today)
In Alberta, ramps that are designed for people using mobility devices must meet certain safety requirements. One such requirement is that the angle between the ramp and the horizontal must be less than 4.8 degrees. Explain whether or not the ramp in the
asked by Cameron 
Vocabulary
Dormant and Recessive A. Synonyms B. Antonyms C. Neither B is wrong so I hope its A. am I correct?
asked by quick help needed 
Simultaneous equation
Ann is older than Betty. Their ages in years are such that twice the square of Betty's age subtracted from the square of Ann's age gives a number equal to 6 times the difference of their ages. Given also that the sum of their ages is equal to 5 times the
asked by HELP! 
science
Why do human beings use running shoes,winter boots, skis, or flippers? Why are these not biological adaptations?
asked by Delaney 
Polynomials and properties of exponenets
In the expression 7x3x^2+5 what is the coefficient of x A.7 B.3 C.3 D.7 Suppose you earned 6t+2 dollars on monday and 9t  6 dollars on tuesday what were your total earnings simplify your answer. A.15t4 B.15t+8 C.3t4 D.3t+8 100^12/100^8 A.100 ^12/8
asked by Help me 
English
Hello. Dear Ms.Sue, I see you are online. You have helped me so many times. Will you please check some sentences for me (my teacher asked me to translate but I'm not sure whether it sounds normal and natural English). 1) "A thesis submitted for a doctoral
asked by Ilma 
Chemistry
A buffer was prepared by mixing 0.1 M ch3cooh with 0.1M ch3cooNa in the ratio 8:2. Calculate ph after the addition of 2mL of 0.1 M HCl? When you do the 8:2 ratio and add 2 mL of 0.1 M HCl, the buffer is gone and you are left with 1*10^3 moles of ch3cooh.
asked by Bobby 
south carolina history
in 1965 congress adopted the voting right act. describe this act. in your description explain what lead congress to pass the act and describe at least too of the acts effects
asked by mcclam 
PreCalculus
Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. Show your work. 4x  y + 3z = 12 x + 4y + 6z = 32 5x + 3y + 9z = 20 Please help me..
asked by Liz 
chemistry
I was given the following problem: what is the normality of a solution containing 6 grams of H2SO4 in a 200ml solution? my teacher obtained a normality of 39normals while I took into account that I had two hydrogen free and obtained a result of 0.6 N,
asked by Paul 
match
If a lateral line ditch will store 800 gallons of water how long will it take for one inch of water to be absorbed?
asked by Jeff 
Modulus function
Calculate the coordinates of the points of intersection of the graph of y=2x32 with the coordinates axes. The answer shows that: y=2x32 When X=0, y=32=1 I don't get why it is 3, shldnt it be 3? And for modulus don't we have to do the positive and
asked by Elizabeth Krasinski 
U.S. History Question
What did the United States do in Afghanistan during the 1980s?
asked by Victoria 
PreCalculus
Find a polynomial with the zeros 1, 7, sqrt2, and (sqrt2). Can this be f(x) = x^4  6x^3  9x^2 + 12x + 14?
asked by Anonymous 
Mathematics
1). Solve the following simultaneous equations. a) 3/x + 5/y = 4, 9/x + 4/y = 5 b) 3x +y  1/2 = 2x 1/3 = 5x  2y + 1/5
asked by Aga Brown 
Chemistry
Calculate the pH of a mixture of 20.0 mL of 0.150 M HCl and 10.0 mL of 0.300 M NaOH.[7.00]
asked by Sihle 
algebra
Which function contains this set of ordered pairs? {(–2, –7), (0, 1), ( 3, –17)}
asked by Anonymous 
history
a twothird vote of both houses will pass a bill over the governor's veto true false ** if the house make changes the bill goes back to the original house for a vote true ** false
asked by please help 
Prosbility
One thousand raffle tickets are sold for 1 dollar each. One price of 800.is to be awarded. Rena Condos purchases one ticket? Determine her expected value Determine the fair price of the ticket 1/800 1 dollar
asked by David 
Modeling our world
In the Fall Semester, many high schools hold special events to welcome students back to school and to help the students new to the school get into the spirit of the new year. The Student Council decided to order spirit ribbons for all students to wear at a
asked by Cindy 
algebra
Harry drove for 6 hours on the freeway, then decreased his speed by 20 miles per hour and drove for 6 more hours on country road. If his total trip was 624 miles, then what was his speed on freeway?
asked by barbara 
physics
A ladder leans against a slick wall (zero friction) with the foot of the ladder on level ground with a coefficient of friction of 0.06. The greatest angle from the vertical possible without the ladder slipping is: ? how would I set up this problem?
asked by Asykes 
health
List sources of internal pressure and external pressure
asked by Alexandra 
Geometry
Find the points of intersection of the line X+Y=5, and the circle x^2+y^2=25 by solving the system of equations.
asked by Gen 
physics
An aluminum plate of mass 0.1 kg at 95oC is immersed in 0.5 litre of water at 20oC kept inside an insulating container and is then removed. If the temperature of the water is found to be 23oC, then the temperature of the aluminum plate is ___________ oC.
asked by Rohan 
5th Grade Math  Urgent Part II
Sorry my question got cut off. 2 to the 6th power times 5 to the 6th power equals 1,000,000. Is there another number that has the prime factorization 2 to the 6th power times 5 to the 6th power? Are you saying the other number that has the same
asked by Lexi 
Science
The electric field due to a charged conducting sphere of radius 10 cm , at a distance of 20 cm from the centre of the sphere is 1.5*10pow3 NC1 and points radially inwards.what is the charge on the sphere ?
asked by Himanshu 
PreCalculus
Locate the foci of the ellipse. Show your work. x^2/36+y^2/11=1 c^2=a^2b^2 c^2=3611 c^2=25 c= ± sqrt25 c= ±sqrt5*5 is this correct?
asked by Liz 
Science
A force of 32.3 N is applied to a 5.87 N box resting on a table. If friction acts with a force of 2.11 N, what is the acceleration of the box?
asked by Morgan 
Presidents
What was Gerald Ford's biggest success during his presidency?
asked by Victoria 
U.S. History (Check)(REED)
Why were tactics of the nonviolent civil rights movement influential in helping change people's minds about racism and/or stopping discrimination? A: Tactics of the nonviolent civil rights movement were influential in helping change people's minds about
asked by Victoria 
algebra
Which function contains this set of ordered pairs? {(–2, –7), (0, 1), ( 3, –17)}
asked by Anonymous 
Mathematics
In Alberta, ramps that are designed for people using mobility devices must meet certain safety requirements. One such requirement is that the angle between the ramp and the horizontal must be less than 4.8 degrees. Explain whether or not the ramp in the
asked by Cameron 
Chemistry
a 0.20 mol/l solution of weak base hpo4 has a ph of 9. find the Kb
asked by Dawn 
Maths
The sum of 2 numbers is 21 one of the numbers is 9 what is the other number
asked by Nelia 
Calculus
A base of a solid is the region bounded by y=e^x, the x axis, the y axis, and the line x=2. Each cross section perpendicular to the xaxis is a square Find the volume of the solid
asked by Hannah 
Real estate
what is the total square footage of all apartments within a property called.
asked by Bee 
Polynomials and properties of exponenets
6t^3 x 6t^3 A.12t^3 B.12t^6 C.36t^6 D.36t^9 3(4x+5) A.7x+15 B.7x15 C.12x15 D.12x+15 5k^2(6k2k+6) A.30k^3+3k^2+30k B.30k^410k^3+11k^2 C.k^4+3k^3+11k^2 D.30k^410k^3+30k^2 (4x).9x^2 A.36^3 B.36x^2 C.5x^3 D.5x^2
asked by PLEASE HELP MEEE 
math
find the radius the angle of regular hexagan.
asked by niti. 
U.S. History Question
Why were the televised Birmingham protests influential?
asked by Victoria 
Polynomials and properties of exponenets
3(4x+5) A.7x+15 B.7x15 C.12x15 D.12x+15 5k^2(6k2k+6) A.30k^3+3k^2+30k B.30k^410k^3+11k^2 C.k^4+3k^3+11k^2 D.30k^410k^3+30k^2 My answers are b and a please help me
asked by PLEASE HELP MEEE 
Figurs and Numbers
Dr.D spent 12% of his salary on transportation and 12% on houserent.He then spent 25% of his remaining salary on his children's education.if her balance at hand is 2010 dollars,how much did he spend on education?
asked by Dolon 
calculus
Find the point on the line 4x+2y+5=0 which is closest to the point (2,1)
asked by Anonymous 
CalcMath
Evaluate the limit using l'hospitals rule. lim>0 (3^x6^x)/x. Do not know where to even begin on this one... please help.
asked by Lisa 
maths
A ladder, leaning against a wall, makes an angel 60¡ã with the horizontal. If the foot of the ladderis 2.5 m away from the wall, find the length of the ladder
asked by Ayush Gupta 
math
a^3=36.13 I know answer is 3.31 but how to calculate manually
asked by alaka 
pub;ic speaking
Which type of speech delivery is one that you are asked to deliver with little or no preparation? A. Extemporaneous B. Manuscript C. Impromptu D. Memorized
asked by Anonymous 
MathCalc
limx>0 (3^x6^x)/x please help here do not really know where to even start
asked by Anonymous 
PreCalculus
How do I find the domain of K(x) = x(32  2x)^2?
asked by Anonymous 
Math
The length of a rectangle is 15 m longer than 3 times the width. The perimeter of the rectangle is 74m .find the dimensions. answer in fractional form using mixed numbers
asked by Brent 
math
There were 800 turtles and rabbits in a pet shop. After selling a total of 192 animals, 3/4 of the turtles and 5/6 of the rabbits were left. How many rabbits were there at first?
asked by linhui 
math
If a room were 2m longer and 3m broader its area would have increased by 16 sq m. if its were 1 metre shorter and 2m broader . the area would have increased by 16 sq m. find its lenght and breadth ?
asked by aman 
PreCalculus
Assume that x, y, and z are positive numbers. Use the properties of logarithms to write the expression 2lnx  6lny + 1/3ln e^12 as a simplified logarithm. Is this 2lnx  6lny + 4, or can it be simplified further?
asked by Anonymous 
Vocabulary
Building and construction A. Nursing B. Architecture C. Teaching D. Statistics B?
asked by quick help needed 
数学
找A和B从2x^4+3x^3+a(x^2+x)+b,2x^2+3x2是个因式。谢了！
asked by Elizabeth Krasinski Lee 
Prime Factorization  Urgent Please
Use the prime factorizations of 24 and 28 to find their least common multiple. My answer is 2. Is that correct?
asked by Lexi 
Math
1/9 + (5/7) = A.) 3/8 B.) 52/63 C.) 6/7 D.) 61/63
asked by None 
U.S. History (Check!)
. During the 2000 election, it came down to a 400 difference in what state? A: Florida 2. Why was the United States involved in the Persian Gulf War? A: To expel Iraq from Kuwait, which has one of the largest oil reserves in the world, and protect our
asked by Victoria 
U.S. History (Check!)
1. True or false: The Watts Riot was a race riot in the Watts neighborhood. A: True 2. True or false: The Civil Rights Act of 1964 was the biggest civil rights law passed in the U.S. A: True 3. True or false: Malcolm X died of old age in 1983. A: False 4.
asked by Victoria 
Wastewater Treatment
In wastewater treatment, dimension the following pretreatment unit for a wastewater treatment plant receiving a dry weather flow (dwf) of 18,000 m3/day. Assume that flow doubles during rain. A bar screen is used to remove the coarse waste. The rain water
asked by Anonymous 
Geometry
What is the sine of a 30 degree angle? I need help. I don't know how to do this. The answer choices I have must be the square root of the sine 30 degrees. Thanks! Jason Crocker
asked by Jason Crocker 
Geometry
31.Identify the Hypothesis of the statement below. If you are riding on a train, then it will stop at every station on the line. A.You are riding on a train B.It will stop at every station on the line C.You are not riding on a train D.It will not stop at
asked by Sarah 
Math
Hello! I just need someone to answer this for me really quick. What is the slope of a line that goes through (6, 5) and (3, 1)? a.) 3/4 b.)3/4 c.) 4/3 d.)4/3 Thank you so much! :)
asked by Emma Jackson 
chemistry
Calculate the loss in mass if 20.2g of KNO3 crystals was completely decomposed(K=39,N=14,O=16
asked by Deborah 
Maths
If alpha&beta are the zeros of the cubic polinomial kx square5x+k. If alphacub+beta cube +gama cube is 27.find the value of.k.?
asked by Navaneeth 
Reading
Read this sentence. For people who are more comfortable with just one method to do something, this can seem a bit much. Which is the MOST vivid phrase to replace the last three words. a) rather overwhelming b) more than is necessary c) quite funny d) too
asked by Val 
Math
Diagonals of a kite angle abcde measure the following angles 1. ADC 2. ADB 3. DAC 4. DAB
asked by Siyabonga 
Math
How do I simplify this Complex Rational Expression? 1/x1+1/x+1 over 1/x11/x+1
asked by Anonymous 
Mathematics
If someone has an 88% in a class and their total quiz grade is 95%, if they were to have a 2% extra credit added to their grade, could their total grade become a 90%? // They think it may have a score similar to 8/5 or 9/5. This is just a regular question
asked by Sandy East Ward 
Math
What is the approximate volume of 175 I don't really get the question
asked by Anonymous 
Polynomials and properties of exponenets
6t^3 x 6t^3 A.12t^3 B.12t^6 C.36t^6 D.36t^9 3(4x+5) A.7x+15 B.7x15 C.12x15 D.12x+15 5k^2(6k2k+6) A.30k^3+3k^2+30k B.30k^410k^3+11k^2 C.k^4+3k^3+11k^2 D.30k^410k^3+30k^2 (4x).9x^2 A.36^3 B.36x^2 C.5x^3 D.5x^2 16. (2.2 . 10^3) (4 . 10^2 A.
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math
jessica depoists 3000 in the bank. her money doubles in 12 years. how much was her intrest rate per year(assume annual compounding)
asked by Zack 
Vocabulary
Human population and groups of people A. Demographics B. Population C. Community D. Norms A?
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Physics
Unit 7 Heat And Temperature
asked by Kibru Kassa