Questions Asked on
December 6, 2016

social studies
how were the lives of white people in the north and south alike and different
asked by connections academy 
LA Help!
Both Ernesto from barrio boy and the boy in "A Day's Wait" interact with adults. Ernesto interacts with Miss Ryan, while the sick boy interacts with his father. Compare and contrast how the boys interact with the adults. Focus on how the boys think of the
asked by Kira 
American Government
3. Which of the following statements about the president's judicial powers are true? Select all that apply. A The president's amnesty power pardons those who have violated the law. B The president's can pardon himself from impeachment C The president's
asked by Becky 
Algebra
In 2000, 520,000 acres of farmland in a region were devoted to growing nuts. By 2013, the number of acres used to grow nuts had increased to 810,000. Find the average rate of change in the number of acres in a region used to grow nuts from 2000 to 2013.
asked by Aleesha 
Science
Two birds collide in midair. Before the collision, their combined momentum was 88 kg•m/s to the west. What is their combined momentum after the collision? A. 88 kg•m/s east B. 88 g•m/s north C. 88 kg•m/s down D. 88 kg•m/s west
asked by Lisa 
Math
A 4x4 grid with 5 blocks shaded in, I need to write a percent and a ratio for it. A. 1/5, 25% B. 5/16, 31.2% C. 1/4 , 20% D. 1/4, 25% C? Im not really sure on this one, I just need some help.
asked by Math help 
Langugae Arts
11. Read the following sentence from “The Balek Scales.” My grandfather was the first person bold enough to test the justice of the Baleks, the family who lived in the chateau and drove two carriages, who always maintained one boy from the village
asked by Hannah 
Spanish 2 Present Subjunctive
Please check my answers. I know I'm missing accents. 1. Os recomienda que ___ otra llave de recepcion. a) pedis b) pidais*** c) piden d) pida 2. Which of the following sentences is correct? a) Es importante tu estudies mucho. b) Es necesario que hacer
asked by Lucy 
Math
Hi I need a little help with a couple math questions I believe I have the answers, if someone can please just check them thank you. 1. The table shows the number of miles driven over time. Time 46810 Miles 204306408510 Express the relationship
asked by Anonymous 
Language Arts
23. Respond in a paragraph. Answer is written in complete sentences. Compare the poems by Szymborska and Milosz read over the course of this unit. All are important twentieth century writers addressing a similar theme: death. Which poet addresses it in
asked by Keziah 
Nature Science
If a typhoon hits an island without any person, is that a disaster?
asked by Liv 
Language Arts
13. Read the following sentence from “The Balek Scales.” Everything my grandfather took to the Baleks he entered on the back of a tornoff calendar page: every pound of mushrooms, every gram of thyme, and on the righthand side, in his childish
asked by Hillary 
Math
Compare partial products and regrouping. Describe how the methods are alike and different
asked by Kayla 
Calc
If y=tanu, u=v(1/v), and v=lnx. What is the value of dy/dx at x=e?
asked by Sarah 
Language Arts
18. Identify the term that correctly identifies the sentence. After all, I have always been a night owl, and I prefer moonlight to sunlight. A. Simple Sentence. B. Compound Sentence. C. Complex Sentence. D. CompoundComplex Sentence.*** 19. Identify the
asked by Haley 
ELA
what text features do the author of "Art, Architecture, and Learning in Egypt" use to help readers better understand pyramids. Describe how this text features provide additional information about pyramids that is not in the main text. I am having trouble
asked by Ashley Plz help 
Language Arts
15. Read the following lines from the story “Forbidden Fruit.” Of course, in childhood there were occasions when I could have tasted pork in kindergarten or ate at the home of a friend, but I never broke the commandment. When we had rice and pork in
asked by Brianna 
history
4. What does the author mean in saying that popular sovereignty "undermined the Missouri compromise”? It maintained the division of free and slave states. It expanded slavery to the Northern free states.
asked by susie 
Language Arts (ASAP)
3. In "All Together Now," Jordan uses appeals to emotion and appeals to reason to try to persuade her readers that her views are important. In a paragraph, cite one example of each kind of appeal in her work. Then, explain whether you find Jordan's appeals
asked by Jason 
Algebra 2
Select Yes or No to state whether each data set is likely to be normally distributed. the numbers on the jerseys of the players in a basketball league my answer:yes the heights of the players in a basketball league my answer:yes the lengths of the
asked by Bella 
biology
All of the cells are in the very early stages of embryonic development and have not begun to differentiate into specialized types of cells. What type of cells would these be? A) gametes B) stem cells C) somatic cells D) epidermal cells
asked by Angelina 
Calculus
If u,v, and w are nonzero differentiable functions, then the derivative of uv/w is what?
asked by Ian 
Algebra 2
Times for an ambulance to respond to a medical emergency in a certain town are normally distributed with a mean of 450 seconds and a standard deviation of 50 seconds. Suppose there are 160 emergencies in that town. In about how many emergencies are the
asked by Bella 
Algebra
A projectile is thrown upward so that its distance above the ground after t seconds is h(t)=16t^2 + 570t. After how many seconds does it reach its maximum height?
asked by Kristina 
Spanish
What is the Spanish expression for the activity shown in this image? [person kicking soccerball] jugar del fútbol jugar al fútbol jugar por fútbol jugar a la fútbol
asked by memeluv 
G.p.
The second term of a g.p. Is 27 and 7th term is 1/9. Find the first term and the common ratio.
asked by Warnar 
Algebra 1
Suppose y varies directly with x, and y=25 when x=140. What is the value of y when x=36 A)140 B)165 C)201.6***** D)176
asked by Math 
Science. Answer Check
1. A student studying a circuit diagram of a lightbulb, battery, and a switch correctly identifies it as a closer circuit. In this diagram, The lightbulb would be a. an insulator b. on*** c. disconnected d. off 2. The focus of gravity on an object on the
asked by Jay 
LA
he boy got bed Byron was up in his top bunk and Kenny was down in the bottom Kenny was so exited that he was talking a mile a minute although he realized that he was probably just talking to himself. Byron was still upset about the trip so he refused to
asked by HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP 
history
8. Which characteristic ultimately led to General McClellan’s replacement as Commander of the Union army? his organizational ability his cautious nature on the battlefield his reckless nature on the battlefield*
asked by susie 
g.p.
The ratio of the fourth and 12th term of a g.p. With positive common ratio is 1:256. If the difference of two terms be 61.2, find the sum of 8 terms of this series.
asked by warnar 
Trigonometry
A Ferris Wheel rotates 3 times each minute. The passengers sit in seats that are 25 feet from the center of the wheel. A. What is the angular velocity of the wheel in degrees per minute and radians per minute? B. What is the linear velocity of the
asked by Manuel 
CAL 3
Use the Divergence Theorem to calculate the surface integral S F · dS; that is, calculate the flux of F across S. F(x, y, z) = 3xy2i + xezj + z3k, S is the surface of the solid bounded by the cylinder y2 + z2 = 1 and the planes
asked by Anon 
Algebra 2
For each function, identify the horizontal translation of the parent function, f(x)=x^2. Then graph the function. 19. y=(x4)^2 I need to figure out how to solve this problem, so steps would be appreciative! PLEASE don't leave websites for me to check out,
asked by Mike 
math
A machine packages bags of almonds. The weights of the bags are normally distributed with a mean of 14 oz and a standard deviation of 1.2 oz. Enter the zscore of a bag of almonds that weighs 12.2 oz. my answer: 1.5
asked by shelly 
Algebra
Suppose that a polynomial function of degree 5 with rational coefficients has 6, −2+4i, 4−sqrt2 as zeros. Find the other zeros. Thank you!
asked by Aleesha 
Psychology Final Exam 2
Check my answers? 17. A _________ is the functional unit of the nervous system. (1 point) Neuron******* Dendrite Head Cell body 18. The Central Nervous System consists of the __________ and __________. (1 point) heart and blood vessels muscles and tendons
asked by Ava 
Physics!!!!!!
A 0.18 kg baseball moving at +26 m/s is slowed to a stop by a catcher who exerts a constant force of −360 N. a) How long does it take this force to stop the ball? b) How far does the ball travel before stop ping?
asked by Anonymous 
Probability Help
In ''The Numbers Game,'' a state lottery, four numbers are drawn with replacement from an urn containing the digits 09, inclusive. Find the probability of a ticket holder having the indicated winning ticket. All four digits in any order(including the
asked by Bobbie 
math
For an 18 month period, the last term is and the series sum is . For a 24 month period, the last term is and the series sum is . For a 30 month period, the last term is and the series sum is .
asked by aaron 
Educational technology and online learning
Which of the following sets is data would be represented best in a bar graph? A. the number of hot dogs consumed by the people entered in a hot dog eating contests B. The percentage of hot dogs consumed my women? C.the number of hot dogs consumed by the
asked by Cici 
Math
Y varies partly as x, partly inversely as x and partly constant. The graph of y against x passes through the points (2,20), (3,16), and (5,14). Find a general formula for y in terms of x My proposed formula is y = x / kx
asked by Johannes 
Language Arts
(Use the passage to answer the question.) 8. Read lines 5 – 9 from “The Olympic Swimmer.” Swimmers swivel, splash, and kick Back and forth in a clear, blue pool; Like fish at play in Neptune’s sea. Swimming relaxed, and calm, and free. These stars,
asked by Bryan 
physics
What is the time constant of a 10 H inductor and a 200 ohm resistor connected in series? Is my work correct? I did: T= L/R = 10 H divided by 200 ohm = 0.05 seconds = 50 milliseconds mS. Is that correct?
asked by Brett 
Chemistry
The volume of a sample of a gas collected over water at 32 Celsius and 752 torr is 627 ml. What will the volume of the gas be when dried and measured at STP? (Vapor pressure of water at 32 Celsius = 35.7 torr)
asked by Ken 
math
21. Ted Williams made deposits of $500 at the end of each year for eight years. The rate is 8% compounded annually. Using the tables in the Business Math Handbook that accompanies the course textbook, calculate the value of Ted's annuity at the end of
asked by Shirley wright 
math
use a arrow notation to write a rule for this translation (2,1) (5,3) (1,4) ?
asked by andrew 
Chemistry
Suppose you titrated a sample of sulfuric acid (diprotic acid) with a 0.250 M solution of NaOH. Given the data in the table below, what is the concentration of the sulfuric acid solution?
asked by Dave 
physics
A wooden box, with a mass of 22 kg, is pulled at a constant speed with a rope that makes an angle of 25° with the wooden floor. What is the tension in the rope?
asked by adam 
Science. Answer Check
A kitchen ceiling light has five light bulbs on it. When one of the lights goes out, the other four bulbs stay lit. This is an example of a series circuit. True*** False
asked by Jay 
history
U.S. Groups of the Late 1700s and Early 1800s Women Children Indentured Servants Native Americans African American Working Class Which is one characteristic common to all groups listed above? They rarely attained landownership. They could all be legally
asked by oscar 
The Simplex Method
Consider the linear programming problem Maximize P=60x+50y. x+y≤80 5x+10y≤560 50x+20y≤1600 x≥0 y≥0
asked by Ferguson 
Maths
A deepsea diver is 4.5 m below the water level. At what depth is he now? At what height is he now?
asked by Rajdeep Sarkar 
Chemistry
What is the ionic compound of SrMnO4
asked by Jhoceline 
Chem
How would the pressure of a gas change if suddenly the intermolecular forces were repulsive rather than attractive?
asked by Anne 
geography
90 degrees west longitude runs near blank and blank
asked by Leia 
Trigonometry
Write an equation of cotangent with period = 3pi, phase shift = pi, and vertical shift = 1
asked by xavier 
Describing Data
The following frequency table contains the total number of deaths worldwide as a result of earthquakes from 2000 to 2012. Year Deaths 2000 231 2001 21,357 2002 11,685 2003 33,819 2004 228,802 2005 88,003 2006 6,605 2007 712 2008 88,011 2009 1,790 2010
asked by Ferguson 
math
Tommy walked 3 2/7 miles. write the distance Tommy walked as an improper fraction. A.4 B.4/3
asked by jacob 
U.S History
What did the Alien and Sedition Acts represent? A)Thomas Jefferson's concern with national defense B)James Madison's concern with personal freedom C)The importance of immigration to the DemocraticRepublicans*** D)The importance of national security to the
asked by katrina 
Math
Determine the slope of the line through the given points. If the slope is undefined, so state. (1,5) and (4,13)
asked by Sheania 
Probability
A customer at Cavallaro's Fruit Stand picks a sample of 4 oranges at random from a crate containing 50 oranges, of which 4 are rotten. What is the probability that the sample contains 1 or more rotten oranges?
asked by Bobbie 
math
You have $270 in your bank account. You plan to save $80 from your paycheck each week. Which graph shows your bank account balance at the end of each week?
asked by denisse 
Math liberal arts 2
A unitless measure that describes the strength of the linear relationship between two variables is called the linear correlation a.number b.value c.variable d. Coefficient?
asked by Sheania 
Chemistry (identifying equations)
What type of reactions are these? Acidbase? Oxidation/Reduction? Precipitation? 1) Zn (s) + 2 HCl (aq) > ZnCl2 (aq) + H2 (g) 2) Fe (s) + CuSO4 (aq) > FeSO4 (aq) + Cu (s) 3) Fe (s) + Cu(NO)2 (aq) > Fe(NO3)2 (aq) + Cu(s)
asked by ray 
Math
When Carla looked out at the school parking lot, she noticed that for every 2 minivans, there were 5 other types of vehicles. If there are 39 vehicles in the parking lot, how many of them are not minivans? I am confused on how to solve this problem. I need
asked by Taylor 
Maths
The 5th term of an arithmetic progression is 3times of 2nd term and 12th term exceeds 2times of 6th term by 1. Find the 16th term
asked by Anonymous 
math
c. What do the slope and yintercept mean in the context of this problem? Hint: What do you pay when you step into the cab?
asked by joel 
Calculus
Use a graphing utility to graph the polar equation shown below. r = cos 5Θ + n cos Θ, 0 ≤ Θ ≤ π For the integers n = 5 to n = 5. As you graph these equations, you should see the graph change shape from a heart to a bell. I'm sorry. I'm having
asked by Iris 
Morning work
What prounoun will replace the underlined noun Sheila's picture
asked by Angeliena 
Math
Movie starts at 5:20 it is a 1 hour and 50 minutes long. What time does the movie end?
asked by George 
physics
An electron beam is accelerated through 50kv potential difference and then passes through magnetic field produced by coils for 1cm the screen is located 10 cm from end is 50 cm wide.when the field is turned off the beam stikes the centre of screen.what
asked by Anonymous 
Math
INDEPENDENT VARIABLE AN OBJECT FALLS D METERS IN T SECONDS
asked by Jessica walter 
Algebra
Write an equation for a function that has a graph with the given characteristics. The shape of y=^3 squareroot x is shifted 7.3 units to the left. This graph is then vertically stretched by a factor of 9. Finally, the graph is reflected across the
asked by Joseph 
Science PLEASE HELP
Explain how gravitational, electrical and magnetic force act on a maglev train?
asked by Ariana 
Physics
A bungee jumper runs off a platform and falls 40m before his bungee cord begins to stretch. Once the bungee cord begins to stretch his velocity slows by 20 m/s in 12m. If the mass of the bungee jumper is 55kg, what is the average force the bungee applies
asked by A 
Algebra
How many liters of a 25% antifreeze solution must be mixed with 4liters of a 60%antifreeze solution to make a mixture that is 45%antifreeze? I'm not sure of the correct formula to use.
asked by Terri 
science
A 33.1 kg crate rests on a horizontal floor, and a 69.0 kg person is standing on the crate. Determine the magnitude of the normal force that the floor exerts on the crate.
asked by Anonymous 
Math
The adjacent side of a parallelogram are 15cm and 8cm. It the distance between the longer sides is 4cm, find the distance between the shorter sides
asked by Narender kumar 
chemistry
find the mass of silver chloride formed from 33.2ml of a 0.100M solution of silver nitrate and 200ml of 0.200M solution of calcium chloride solution Solution plan:use mass to mass calculations mass of AgNO3moles of AgNO3moles of AgClmass of AgCl
asked by Nyasha 
algebra
The price of products may increase due to inflation and decrease due to depreciation. Derek is studying the change in the price of two products, A and B, over time. The price f(x), in dollars, of product A after x years is represented by the function
asked by aloha 
College Math
Four balls are selected at random without replacement from an urn containing four white balls and five blue balls. Find the probability of the given event. All of the balls are blue.
asked by Bobbie 
Division
Olivia picked 482 apples from the orchard’s largest apple tree. She divided the apples evenly into 4 bushel baskets. How many apples are in each bushel? How many are left over?
asked by Anonymous kid (no name pl 
Trig
Cicero has a population of 6200 people and is growing at a rate of 8% per year . Mattydale has a population of 8750 and is growing at a rate of 6% per year create and equation solve the problem and in how many years to the nearest year will Cicero have a
asked by Christian 
Social Studies
A popular cell phone manufacture begins sellings a new phone with many unique =features. Lots of people want to buy the new phone. The old phone cost $149.00. What is the most likely price of the new phone?
asked by Economic Institutions 
math
The Curved surface area of the cylinder is 1760cm^2 .and its volume is 12320 cm^3. Find its height
asked by Anonymous 
Algebra
Find a rational function that satisfies the given conditions. Vertical asymptotes x=2,x=7 Horizontal asymptote y=7/2 xintercept (−5, 0)
asked by Kristina 
Chemistry
I just need some ideas of what to put for these on my homework examples for extra credit Name a molecule that has: A) Tetrahedral Geometry B) Trigonal planar geometry C) Linear Geometry D) Bent Geometry
asked by Anonymous 
Chemistry
How many milliliters of 2.3 M NaOH are needed to neutralize 4.2 mL of a 5.4 M H2SO4 solution?
asked by Ian 
American Government
1) How is the Supreme Court equal to the other branches of government? A) It has the same powers as the legislative branch and executive branch** B) It enforces the laws along with the president C) It creates laws like the legislative branch D) It
asked by Juliet 
Math
During a class election 12 people voted for candidate A.If there were 42 votes total,what is the ratio of votes for candidate B compared to candidate A?
asked by Mia 
Trigonometry
Write an equation of sin with amplitude = 2, period = 2pi, and vertical shift = 5
asked by xavier 
history
1.What event led to the U.S. purchase of the Louisiana Territory? A)The burning of a U.S. Navy ship in the First Barbary War B)The U.S. Supreme Court's decision in Marbury vs. Madison C)The successful Haitian slave revolt **D)Napoleon losing money in his
asked by katrina 
Math
An electronics company has 450 employees. The company plans to increase its staff by 30%. How many new employees will the company hire?
asked by Quinn 
Math
Write the pair of fractions as a pair of fractions with a common denominator 3/10 and 1/2
asked by Tiny 
art
My internet is down for my computer and I can only use data. I can't go back for my notes 1. This drawing was made using what natural resource? (1 point) A. harvesting the clay from a corn plant B. making the clay from water and pigments C. making the clay
asked by Kate 
chemistry
In a calorimetry experiment, 2.14 g of NH4Cl is dissolved in 100.0 mL of water. The temperature drops by 1.43°C. Calculate the molar heat of solution for NH4Cl.
asked by Anonymous 
Chemistry
Calculate the total pressure above 1.0L solution of a 1.42M CH3OH(aq) solution at 25 degrees(C). The vapor pressure of pure methanol at 25 degrees (C) is 127.1 torr and the vapor pressure of the pure water is 23.8 torr at 25 degrees(C. You may assume that
asked by Kayla 
math
A map has a scale of 1 inch=35 miles. What is the actual distance if the distance on the map is 3.5 inches?
asked by Emely 
Language arts
What is The propositional phrase of this sentence.The ticket holders waited patiently (outside the movie theater).
asked by David 
physics
A Syringe is filled with a solution of viscosity n=1.75x10^3 pa s. The plunger of syringe has cross sectional area 9 x 10^5 m^2. The needle has length 30mm and internal radius 3 x 10^4 m. Intravenous pressure in patient is 2.0 kPa. What force must be
asked by Hannah 
Art History, college
Q:In which era did icons develop importance? A: I believe icons developed importance in the early 3rd century due to icons being associated with the early Byzantine and Eastern Orthodox Churches.
asked by Alex 
CALC
Use the Divergence Theorem to calculate the surface integral S F · dS; that is, calculate the flux of F across S. F(x, y, z) = x&2yi + xy^2j + 2xyzk, S is the surface of the tetrahedron bounded by the planes x = 0, y = 0, z = 0, and x + 3y + z = 3.
asked by Anon 
CALC
Use the Divergence Theorem to calculate the surface integral S F · dS; that is, calculate the flux of F across S. F(x, y, z) = x^4i − x^3z^2j + 4xy^2zk, S is the surface of the solid bounded by the cylinder x^2 + y^2 = 4 and the planes z = x + 6 and z =
asked by Anon 
LIT
two numbers sum to 37 twice the first subtracted from the second is 4 find the numbers
asked by Anonymous 
calculus
a farmer wants to create pens along side his barn for his chicken ducks and geese. he has 600 ft of fencing and wants to create 2 equal spaces for each species. what is the largest area he could have? Also one side is along a house so no fencing is needed
asked by shy 
biology
1) Gene regulation in eukaryotes a) usually involves in operons b) is simpler than in prokaryotes c) allows for cell specialization d) includes the action of an operator region i think its C can you please explain to me why it is c or why it isnt if i got
asked by carma 
math
beth is decorating 24 cards. she decorated 1/3 of the cards on thursday and 1/2 of the cards on friday. What part of the cards does beth still need to decorate? 24 divide by 1/3 is 8 cards on thursday, 248=16 remaining cards 16 divide 1/2 is 8 cards on
asked by jessica 
Spanish
Which statement is accurate? A. Fútbol is more important that béisbol in all Spanishspeaking countries. B. Béisbol is more important than fútbol in México. C.
asked by memeluv 
Maths
A survey conducted with 30 students revealed that:20 has cell phone 16 has tsblets 4 has neither 2x has both...calculate the value of x
asked by Tanya 
Chemistry Help
You are required to make 500 mL of a buffer solution with pH = 5.0 and a total acetate concentration of 0.1000 M. You are supplied with solid sodium actetate (CH3COONa) and 2.00 M hydrochloric acid. What mass of sodium acetate and what volume of
asked by John 
ARCHIMEDES PRINCIPLE
Using archimedes principle find the depth submerged of a log in water. Diameter 2.3cm radius 1.15cm, mass 37g, length of log 10cm, density of water 1000kg/m^3. Myself I can get to the submereged volume using Fb=Pvg but I don't know an equation for the
asked by Anonymous 
Geometry
Quadrilateral EFGH is a rectangle. If EM equals 5X plus one and HF equals 42 find the value of X Quadrilateral ABCD is a rectangle. Find the value of "x" if m/_DAC=(4x+8)degrees and m/_ CAB=(5x8) degrees
asked by Gang 
ChemistryHelp Please
Help please. Am doing a past exam paper and I hit a road block with this question: Chloride in a brine solution is determined by a precipitation titration. A 10.00 mL aliquot of the solution is titrated with 15.00mL of standard 0.1182 M AgNO3 solution. The
asked by Bell 
math
Juan has three rain sticks measuring 8 inches, 6 inches, and 12 inches each. what is the least common multiple of 8, 6, and 12? A.12 B.24*** C.48 D.96 is it B?
asked by Sarah 
English
1. Canada drew/tied the game against England at 11. 2. Canada drew/tied the game against England 11. 3. Canada drew/tied the game against England at one to one. 4. Canada drew/tied the game against England one to one.  Q1: Can
asked by rfvv 
Math
Fill in the blanks. 56 ÷ 7 = ____ ones ÷ 7 = ____ ones = ____
asked by Amy 
Cal 3
Find critical points for f(x,y)= x^3+y^315x^26xy+18y^2+39x+138y I know you first take the partial derivative of x and y, but I am not sure where to go from there.
asked by Erica 
spanish
what can scientist learn from studying the forest around the crater in the Poas Volcano?
asked by macie 
physics
the speed of sound in air at 0°C is 330m/s. at what temperature will the velocity of sound become 366m/s ?
asked by alia 
math
simplify the expression 4  5(w + 8) A. 5w  44 B. 5w + 36******* C. w  8 D. 20w + 8
asked by scat man 
Algebra
Find the first 4 terms of the recursively defined sequence. a subscript 1 =9, a subscript 2 =9, a Subscript n+1=a Subscript n +a Subscript n1 Are the first four terms A)9,9,18,18 B)9,9,9,27 C)9,9,81,729 D)9,9,18,27
asked by David 
Chem
The accepted value for the enthalpy for the following reaction reaction is 466.85 kJ/mol. Mg + 2Hcl = MgCl2 + H2 Calculate the heat that would be generated if 5.00g of magnesium reacts with excess hydrochloric acid. I don't even know how to start this
asked by Serenity 
chemistry
how does Hbonding affect freezing point depression? I did a lab and calculated my exp molecular weight for benzoic acid and i got a value that is double the known value. My prof said it is due to Hbonding...i don't understand what effect it has on the
asked by Anonymous 
Math
How can I use bar diagrams to divide unit fractions by whole numbers?
asked by Kristen 
Chemistry
7.0 mL of 0.64 M HBr reacts with 38 mL of 0.39 M KOH. 1) What are the moles of acid before the reaction? 2) What are the moles of base before the reaction? 3) What is the limiting reagent? 4) How many moles of excess reagent are there after the reaction?
asked by Fontaine 
Math
Under ideal conditions, a population of rabbits has an exponential growth rate of 11.8% per day. Consider an initial population of 300 rabbits. Find the exponential growth function.
asked by Sarah 
Math
One of the two equal angles of an isosceles.triangle is greatest than the third angle 18° . Find the three angles of the isosceles triangle
asked by Vishwam 
Algebra
Find approximate solutions rounded to three decimal places for f(x)=x^25x+3
asked by David 
Biology
All of the cells are in the very early stages of embryonic development and have not begun to differentiate into specialized types of cells. What type of cells would these be?
asked by Angelina 
Probability Help
Forty people are selected at random. What is the probability that none of the people in this group have the same birthday?
asked by Bobbie 
maths
The denominator of rational number is GreaTer than it numerator by 7.if 3subtracted to numerator and 2added to denominator the newnumber become 1/5 find the origina number .
asked by rekha 
Chemistry
Okay so my lecturer has this in our slides and there are no notes just a heading saying speaciation, I have tried google and everything I have read does not include pH in their question. Please help me Calculate the equilibrium concentrations of the
asked by Sarah 
Mathematics
At a local track meet, RCMS won 3 blue ribbons than red ribbons. They also won 7 more yellow ribbons than red ribbons. RCMS won a total of 28 ribbons. How many of each color did RCMS win?
asked by Anonymous 
English
1. Canand lost the game against/with England at 2 to 3. 2. Canada won the game against/with England at two to three. 3. Canada won the game against/with England at 22.  Are they correct? Would you let me know correct expressions?
asked by rfvv 
math
the nth team of a progression is 3n+4.is the pattern of number, so formed ,in A.P.?if so, find its 6th term
asked by Anonymous 
Psychology
Is positive psychology the study of happiness? Or is it more broad the study of all positive human attributes?
asked by Anonymous 
math
The dimensions of a photograph are30cm ×20cm.what length of wooden frame is needed to frame the pictures?
asked by mithun 
Physics
A 100 watts light bulb has an average life of 2000 hours. How much energy does it consume over its lifetime? The only thing I got was power=100 watts and time = 2000 hours but I need to convert to seconds and I don't kn how to do that.
asked by Salma 
Math liberal arts 2
The equation y=mx+b, the slope of the line is represented by? Is the slope m?
asked by Sheania 
Math
Give an example of a function from everyday life.(fill in blanks):______ depends on_____, so _____is a function of _______.
asked by Tammy 
Algebra
Four times the sum of 9 and some number is 60. What is the number?
asked by Todd 
algebra
Solve each system of eaquations by graphing or using a table. 5xy=12 3x+2y=12
asked by ram 
Math
Let f(x)= 3x+4 and g(x)= x^2 +4x+1. Find and simplify f(3)
asked by Katy 
science double check answers
1.Asteroids in our solar system are a)planets b)comet remains c)found in an asteroid belt** d)pieces of ice 2.Which of the following would not be found on the electromagnetic spectrum? A)The wavelengths of electromagnetic radiation B)The frequency of
asked by katrina 
Chemistry
Calculate the new concentration of NaOH if 35 mL of 2.0M NaOH is added to 45 mL of water. If I don't use C1V1=C2V2, then how do I solve it? I'm confuused.
asked by Nissa 
Math
FIND THE LIMIT!!! lim x>3 sqrt(2x+3) sqrt (3x)/(x^23x) I keep getting zero is this right?
asked by Ke$ha 
Probability Help
Forty people are selected at random. What is the probability that none of the people in this group have the same birthday?
asked by Bobbie 
English
1.In Social Studies, i learned about the famous Architect Frank Lloyd Wright. 2. One of wright's bestknown works is his house, fallingwater, in bear run, Pennsylvania. 3."Yes, wright still may be the bestknown american architect," Mrs. Lee said. 4. Louis
asked by Hayden 
Algebra II
PLEASE HELPPPPPP What are the possible numbers of positive, negative, and complex zeros of f(x) = x4 + 3x3 − 2x2 + 1? (6 points) Positive: 2 or 0; negative: 2 or 0; complex: 4, 2, or 0 Positive: 2, or 0; negative: 4, 2 or 0; complex: 4, 2, or 0 Positive:
asked by HHELLPPPPPP 
Calculus
What would the smallest positive integer be for n if: y=sinx and y^(n) means the nth derivative of y with respect to x.
asked by Emily 
Calc
The tangent line to the graph of y=f(x) at both x=3 and x=4 is y=x+5. Which of the following statements must be true? The function f(x) is the line y=x+5 f(3)=f(4) f'(3)=f'(4) f(x) is not differentiable at x=3 and x=4 None of the above
asked by Sarah 
English (essay question)
Hi, so I'm writing an expository essay and one of the requirements asks for the following: "Claim, example, warrant format in each body paragraph." What exactly does this mean? I understand I have to give examples, but does "claim" and "warrant" mean that
asked by Fading 
math
In a load of 3/4 tons of steel roda.1/8 of them are bent. How many steel rods are bent?
asked by Anonymous 
physics
The self induced e.m.f created in a coil has the value of 24mV at the instant when the current is 4A and varies at the rate of 10A/s. What is the value of the self magnetic flux kn the coil at this instant?
asked by vicky 
Algebra
Write a slopeintercept equation for a line passing through the point (4,−2) that is parallel to the line 4x+7y=8. Then write a second equation for a line passing through the point (4,−2) that is perpendicular to the line 4x+7y=8. Thank you!
asked by Aleesha 
math
a group of 9 people spent $78 to go to the movies.adult tickets cost$10 each and student tickets cost $8 each.How many adult tickets were purchased?
asked by there is no name 
Science
What are examples of first, second and third level consumers in the Chesapeake Bay?
asked by Anonymous 
math
What is the common difference d of the sequence? −15, −4, 7, 18, 29, ...−15, −4, 7, 18, 29, ... Enter your answer in the box. d= ?
asked by Jay 
Chemistry
Help please. Am doing a past exam paper and I hit a road block with this question: Chloride in a brine solution is determined by a precipitation titration. A 10.00 mL aliquot of the solution is titrated with 15.00mL of standard 0.1182 M AgNO3 solution. The
asked by Bella 
Science
1) What physical features do producers and consumers have to help them survive in their environment
asked by Anonymous 
Chemistry
What is the vapor pressure of a solution prepares by dissolving 4.25g of K2O in enough water to preapare 1.25L of Solution at 25 degrees (C)? Assume that the density of the solution is 1.00 g/mL and that the vapor pressure of pure water is 23.8 torr at 25
asked by Kayla 
Physics
Your 2000 kg car is going 40 m/s on the highway when you see a police car up ahead. You apply the maximum 10000 N of brake force to slow your car down to the speed limit of 30 m/s. How many seconds will it take you to get down to the speed limit?
asked by Rebecca 
CHEMESTRY
A 265 ML ROUNDBOTTOMED FLASK CONTAINING 0.650G OF A GAS WAS COLLECTED AT A TEMPERATURE OF 25.0 CELECIUS AND 735 TORR PRESURE.CALCULATE THE MOLAR MASS OF THIS GAS
asked by MARI 
Fraction Test Question
Here is a question I had on a test. 4x8 = 8x4 (8x4)=32 32x4= What could be another outcome of this answer? Answer choices had fractions in them.
asked by Sheila 
Calculus
If f'(x)=f(x) and f(1)=1, then f(x) = e^1x Is this correct?
asked by Ian 
Calculus
If f(x)=(x^2+1)^(23x), then f'(1) = 3/2ln(2)1/2 Is this correct?
asked by Ian 
trigonometry
Write an equation of secant with period = pi, phase shift = pi/2, and vertical shift = 3
asked by xavier 
Algebra
An object is dropped from a height of 1000 cm above the ground after t seconds is given by the formula below d = 10tsquare + 1000 How far above the ground is the object, when it has fallen for 6 seconds? Please show your work.
asked by Shipra 
Meth
2  7 = 23 A.15 B.5 C.8 D.15
asked by Brah 
Math
The product of my numerator and my denominator is divisible by 2 .my denominator and my numerator differ by 3. My numerator is an even number .my denominator is a prime number.I am:______
asked by Christine 
Calculus
Find the open intervals on which f(x) = 6x^2 + 96x + 7 is increasing or decreasing. a. increasing on (inf, 16); decreasing on (16, inf). b. increasing on (inf, 14); decreasing on (14, inf). c. increasing on (inf, 84); decreasing on (84, inf). d.
asked by Anonymous 
Science
The ratio of mass of hydrogen to mass of oxygen in water is 1:4. How much oxygen will there be in 80g of water
asked by Wilson 
math
In a load of 3/4 tons of steel roda.1/8 of them are bent. How many steel rods are bent?
asked by Anonymous 
physics
In the circuit we have E=48V, R=6 ohm and L=4H. We close the switch at the instant t=0, the current I in the circuit grows from zero to its maximum value Io, and the permanent phase is established. A) determine the value of Io. B) calculate the values of
asked by vicky 
English
1. The street is closed for construction. 2. The city has closed the street for construction. 3. They have closed the street for construction. (What is the suitable active voice of #1?) 4. The door was shut. 5. He had shut the door. 6. They had shut the
asked by rfvv 
Chem
suggest an explanation for the ideal nature of helium compared to the other gases
asked by Anne 
English
1. There was a tugofwar on the playground. The teams drew at 22. 2. They did a tugofwar in the playing field. The game ended in draw. 3. They played the tugof war at the playground. Class 21 won the game at 32. (Would you check the sentences? I
asked by rfvv 
Please Help!! (Connexus)
How do you find your ID number? I'm new to online schooling, and I really need to find it asap. Thank you
asked by Bella 
precalculus
How is the equation of a hyperbola and an ellipse related?How are the graphs of an ellipse and a hyperbola similiar and different?
asked by Anonymous 
precalculus
How are the graphs of an ellipse and a hyperbola similiar and different?
asked by Anonymous 
Affine ciphers, modular inverse
So using the inverse of 17 modulo 26 I have 3(y4)(mod 26) first am I correct? (I originally started with 3(y+22)(mod 26)) And im now trying to decipher a simple message. Which I will plug the numbers of the letters into the equation instead of y. Again
asked by Anon 
English
In the State of Union Address the President promised to improve the faltering economy, to increase the amount of federal funding available for the art programs and ?
asked by Noelle 
English
1. We went on a picnic at Riverside Park. 2. We went on a picnic at the Riverside Park. (Do you put 'the' before 'Riverside Park'?) 3. The lesson being over, we ran out of the room. 4. Because the lesson was over, we ran out of the room. 5. After the
asked by rfvv 
english
Can someone help me write a 8 line poem about Romeo and Juliet
asked by sara 
English
1. The teams drew/tied the match five all. 2. The teams drew/tied the match five points each. 3. The teams drew/tied the match at five all. 4. The teams drew/tied the match at five points each. 5. The teams drew/tied the match at 55. 6. The teams
asked by rfvv 
Applied calculus
By using appropriate software/programming, sketch the following vector functions: 1) 2cos(2t)i + 2sin(3t)j for t within o to 2pai 2) 16sin^3ti + (13cost  5cos2t  2cos3t  cos4t)j for t within 0 to 2pai
asked by Sn 
K12
Is anyone in K12 here or FLCCA that could help me in Algebra 2???
asked by becca 
maths
Find all possible pairs of two natural numbers whose sum is 77 and their g.c.d. is 7
asked by sanjay 
Math
Simplify each expression. Sqrt of 128m^3n^5/sqrt of 81mn^7
asked by Tammy 
Math
sqrt of 12r^7s^7 divide by sqrt of r^5s^2
asked by Taylor 
history
need answers fast!!!!!!What impact did norbert Rilliexus invention have on sugar industries?
asked by em 
geometry
a rhombus is equilateral
asked by khalilur 
Spanish 2
So I know that GUSTAR is an irregular preterit, but what is the chart that goes with it? Please and thank you.
asked by Victoria 
Math
Let f(x)= 3x+4 and g(x)= x^2 +4x+1. Find and simplify g(k)
asked by Tammy 
math
Find three even consecutive integers such that the sum of the first two exceeds the third by 16.
asked by hino 
science
an object of size 3cm is placed at a distance of 15cm from a convex lens of focal length 10cm calculate the distance and size of image so formed what will be nature of image?
asked by yash 
Trigonometry
Determine the angular velocity if 2.5 revolutions are completed in 10 seconds. Round to the nearest tenth.
asked by xavier 
harmonic progression
find the sequence whose n th term is 1/3n2. is this sequence an H.P.?
asked by warnar 
Math
I have no clue how to do this problem: lim>2 then thees this little dash slightly above the 2 and then its x2/(x2)
asked by Ke$ha 
maths
A fraction a / b can be expressed as a terminating decimal if b has no prime factors other than A) 2, 3 B) 3, 5 C) 2,5 D) 2,3,5 Please choose from the option and please show your work.
asked by Shipra 
Calc
If f(x)=6x^34x then d/dx(f(lnx)) would be what equation?
asked by Sarah 
physics
if copper rod has a length of 2m at 30 °C. what is its length at 70 °C ?
asked by alia 
Math
Simplify each expression. All variables represent positive numbers. Sqrt of 75p^3q^2 divide by sqrt of p^5q^4 My answer: 5q sqrt of 3 / p^2q^2 Is this right?
asked by Mindy 
Math
Convert to an exponential equation. log Subscript w Q=13 Thanks
asked by Joseph 
elemination
x=2y7 8x+5y=7
asked by Anonymous 
Math
Solve for t 1/A = 1/m + 1/t
asked by Silvia 
Math Question
A Teacher gives each student a number. She tells the students to line up according to their number. Some students had trouble doing this. What knowledge of number operations are the students missing? Is the answer ordinal numbers?
asked by Sheila 
math
Taking the speed of the radio signal as 3×108 m/s, calculate the time taken for a signal to reach a GPS receiver from a GPS satellite at a position 21 000 km distant from the receiver. Assume that the speed of the signal is unchanged over the whole path
asked by ahmad 
Science
why are lunar rocks used to determine the age of a earth.
asked by Sincere Boxley 
PreCalculus
Can someone please explain how eccentricity can be used to classify conics.
asked by Iris 
Literacy
Write a paragraph using all of these words Persistent Recommend Maintain Continue Submit Similar Cancel Status Instead Massive
asked by Sada 
Math
Hello I need to ask a question. This is all new to me as we are just learning this in school. How would I write an inequality with 197 and 110? I have never done this before. Can you please help me?
asked by Donald 
math
i need ratios of 5/6
asked by Robert 
No subject
I weighed in at 96.3 but wonder what I weigh in pounds
asked by Jackie 
maths
Find all possible pairs of two natural numbers whose sum is 77 and their g.c.d. is 7
asked by sanjay 
G.p.
The sum of n terms of a series is a.2^2b, find its n th term. Are the terms of this series in g.p.?
asked by Warnar 
Maths
Find the lenght of diagonal of a rectangle whose sides are 16 cm and 12 cm
asked by Shikha 
Calc
If x=t^3t and y=√(3t+1), then dy/dx at t=1 is what?
asked by Sarah 
math
combine like terms: a + 4 2 +a find out what a= #pleaseandthankyou
asked by Lillianna 
Math liberal arts 2
Evaluate the function for the given value of x. f (x)=x+16, x=3
asked by Sheania