Questions Asked on
January 8, 2015

Chemistry 1010
How many grams of Ag2CO3 will precipitate when excess K2CO3 solution is added to 70.0 mL of 0.692 M AgNO3 solution? 2AgNO3(aq) + K2CO3(aq) > Ag2CO3(s) + 2KNO3(aq)
asked by Kelvin 
Chemistry
For each reaction, write the chemical formulae of the oxidized reactants in the space provided. Write the chemical formulae of the reduced reactants in the space provided. 2AgNO3 + Cu > 2Ag + Cu(NO3)2 Reduced:Cu>Cu+ +1e Oxidized: Ag+ + 1e > Ag
asked by Sky 
physics
A spaceship moving with an initial velocity of 58.0 meters/second experiences a uniform acceleration and attains a final velocity of 153 meters/second. What distance has the spaceship covered after 12.0 seconds?
asked by luisa 
English
Create a paraphrase of the following sentence from “The Cold Equations”: "Our time is up, Gerry—I have to go, now. Good—" Her voice broke in midword and her mouth tried to twist into crying.
asked by tj 
computer and technology
It is important to verify internet source because.  choose that apply. A.the source should be written by real author. B.anyone can create a website and write false or inaccurate information on it c.you need to make sure it is owened by a government
asked by lily 
chemistry
What is the number of unpaired electrons for the following compounds: Cobalt (II) chloride Copper (II) chloride Iron (II) chloride Manganese (II) chloride Nickel (II) chloride Zinc chloride I don't know how to do this
asked by jessie 
chemistry
Calculate the mass of sodium phosphate required to prepare 1.75 L of solution in which the sodium ion concentration is 0.25 mol/L
asked by Zilly 
Math
A rocket is fired straight up from a 60 ft. platform with an initial velocity of 96 ft/sec. The height of the rocket, h(t), is found using the function h\left( t \right) =  16{t^2} + 96t + 60 where t is the time in seconds. Find the maximum height.
asked by Zyere 
Math
Determine if the function f(x) is the simplified form of g(x). If it is, state the nonpermissible values. If it is not, determine the corrected simplified form, including the nonpermissible values. (2 marks  show your work) g(x)=6x^2+x12/2x+3,f(x)=3x4
asked by Alex 
Chemistry
In an experiment, you dissolve 0.30 g of KHP (MM = 204.22 g/mol) in 20 mL of DI water and titrate the sample with 0.10 M NaOH. Calculate the volume (to the nearest mL) of NaOH required to reach the equivalence point. IS it a) 3 b)15 c)20 d)30 e)100 I have
asked by Lena 
chemistry
Calculate the amount concentration of the ammonium ion in 100.0 ml of a solution containing 14.4 g of ammonium carbonate.
asked by Danneila 
Geometry
The sides of a triangle have lengths of 9, 11, and 16 units. What is the perimeter of a similar triangle with its longest side 24 units in length?
asked by Danielle 
maths
a river is 60 metre wide . a tree of unknown height is one bank.the angle of elevation of the top of the tree from the point exactly opposite to the tree , on the other bank is 30°. find the height of the tree
asked by bharathi 
Math
A certain infinite geometric series has first term 7 and sum 4. What is the result when the third term is divided by the second term?
asked by Matt 
calcul
Find the area of the loop of the curve(xy)(x2+y2) = 2axy
asked by sushil kumar 
physics
When we say that an object wants to maintain its state of motion, we’re talking about inertia. Which term determines the quantity of inertia for an object?
asked by Jay 
Fine Art
Which characteristic best describes Chinese brush paintings? (Points : 3) They depict idealized representations of the human form. They include small touches of gold paint to add decorative detail. They feature a limited variety of brushstrokes in order to
asked by Kayla 
geometry honors
Can you prove ABCD is a parallelogram based on the given information? Explain. Given: x = 5, y = 4 Prove: ABCD is a parallelogram. The image consists of a quadrilatera ABCD with their sides AB, BC, CD, DA as 3x + 12, 7y  8, 6x  3 and 5y respectively.
asked by jacky 
science
what is the Halflife of strontium 90. Explain your work. Okay well I already know the answer is 28yrs but I just don't know how to explain it on how I got the answer... can you guys help me please! I need this done in 30 seconds..
asked by ChannyBoo 
physics
A daredevil decides to jump a canyon of width 12 m. To do so, he drives a motorcycle up an incline sloped at an angle of 14.2◦. The acceleration of gravity is 9.8 m/s2 . What minimum speed must he have in order to clear the canyon? Answer in units of
asked by rebecca 
Ma t h
A picture frame in 17 inches long and 13 inches wide,it is placed in a 2 inch wide frame. The frame is 21 inches long,what is the area of the frame? It has a hidden question
asked by Serg 
Physics
Amy walks at an average speed of 1.75 m/s toward her airport gate. When she comes within 57.5 m of her gate, she gets onto and continues to walk on a people mover at the same rate. (A) If she arrives at the gate 15.3 seconds after getting on the people
asked by Anita 
English
What belief does Whitman share with Ralph Waldo Emerson and other transcendentalists? A) We should live our lives well to achieve everlasting happiness. B) Man learns his most important lessons and insights in the present, through direct experience. If I
asked by John 
math
The perimeter of a sheet of paper is 38 cm. If the width is 8 cm what is the length of the paper? P = 2L + 2W 38 = 2L + 2(8) 38 = 2L + 16 22 = 2L 11 = L is 11 the answer
asked by Anonymous 
7th grade LA
Can you check the following? Identify the sentence type. 1. I like playing basketball, and my brother likes playing tennis. Ans: compound 2. I'll help you if you help me. Ans: complex 3. My mother cooked dinner while I was doing my homework. Ans: complex
asked by Alexis 
Chemistry
How many moles of carbon are needed to react with 5.6 moles of hematite (Fe2O3)?
asked by Brooke 
algebra
Two positive whole numbers are in a ratio of 3 to 4. If the smaller of the two numbers is 9, what is the average of the two numbers?
asked by jeff 
Science help please
Use the word bank below to answer the questions that follow: conservation carbon footprint decompose slower renewable biodegradable desertification fossil fuels aquaculture hydroelectric geothermal ozone land reclamation point decompose faster nuclear
asked by Sandy 
Math
Simplify each expression and state any nonpermissible values. ( 3 marks  show your work) x/(x^23x4)4/(x+1) Please help me!
asked by Alex 
Science
Is this equation balanced or unbalanced? H3PO4 and H4P2O7+H2) The first equation has 3 Hydrogen, 1 Phosphorus, and 4 Oxygen. HOw do you find the second equations Oxygen?
asked by M 
math
ABC is a triangle inscribed in a circle centre O..angle ACB =40¡ã and line And =xcm.calculate the radius of the circle.
asked by joy 
Johnny Tremain
This is based off of the book Johnny Tremain, not sure if you read it. Why does Johnny agree to take John Hancock's order for a sugar basin? SELECT ALL THAT APLLY. He is confident in his ability to complete the job. *** He wants to impress Dove and Dusty.
asked by SkatingDJ 
health
Pulmonary ventilation is also referred to as ________.
asked by jeremy 
6TH GRADE MATH
A sea cow can stay under water y minutes. This is 11 minutes longer than one  third the time of a hippopotamus can. Write an equation that states the relationship of the minutes these two mammals can stay under water. Complete the table with 16 or 56. Sea
asked by jamar 
physics
A vertically hanging bungee cord has a length of 6 m and k = 50N/m. What is the new length of the bungee if a student of mass 40 kg is suspended from the lower end?
asked by Anonymous 
French
Are these sentences correct? Il travaille sur mardi Ils dessinent un maison Elles travaillent mecredi Elles commencent les devoirs. Nous arrivons nous maison Ils arrivent nous maison Tu es aides moi. Merci!
asked by Lucina 
fractions
In Mr. Johanessen's class, 1/4 of the students failed the final exam. Of the remaining class, 1/3 scored an A. What fraction of the whole class passed the test but scored below an A?
asked by jeff 
LA
Johnny Tremain novel. 2. Read the following lines of dialogue spoken by Dr. Warren and Johnny in Chapter VI. “My boy,” came the doctor’s gentle voice, “Let me see your hand.” Johnny did not face him. He said nothing.“You don’t want me to look
asked by SkatingDJ 
human relations
in human relations imagined risks are
asked by carla 
Math 1 please help
A clothing store has the sign shown in the shop window. Pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. The cost of each shirt before the discount is $12 and the cost of each pair of jeans is $19 before the discount. Question 1. Pani
asked by Steph 
physics
An Olympic pool has dimensions 50.0 m × 25.0 m × 2.68 m (length × width × depth). The density of the pool water is 1007 kgm3. Atmospheric pressure (1.00 atm) is acting on the surface of the water. If a child dives down to the bottom of the pool what
asked by sam 
English
Explain the link between the play (writers), Thoreau, and the two wars on the notes list.
asked by Jade 
math
An arithmetic series consists of five terms; the second term is 7 and the last term is 22. write out the full series.
asked by Abdul 
Polygo
Alphabet polygons
asked by Debbie 
Algebra 1a
3x7y
asked by Kim 
English (Dracula)
1. What do we learn about Dracula's history from the first four chapters? 2. What do we learn about Dracula's likes, dislikes, habits, and abilities? 3. What is Dracula's plan for Jonathan Harker?
asked by Yuri 
math
Julie has $200.There is a onetime fee $150 to reserve a room. It also cost $1.0 per person for food and drinks. what is the maximum number of people that can come to the dance?
asked by Cale 
physics
A person at the roof of a high building has projected a ball at velocity 50m/s given that the acceleration due to gravity = 10 the displacement and velocity when : The ball has been protected upwards with angle 30 to the horizontal. And when the ball been
asked by Youssef ismail 
maths
If length of major arc is 88 then find area of major segment
asked by sanjay 
maths
If length of major arc is 88 and radius is 7 then find area of major segment
asked by sanjay 
science
home / homework help / questions and answers / science / physics / the temperature of an ideal gas at an initial pressure ... Question The temperature of an ideal gas at an initial pressure P1 and volume V1 is increased at constant volume until the
asked by ahmad 
MNHS_HELP
What is the least number of square pieces into which a cardboard, 13 ft long 8 ft wide, can be cut?
asked by Math 
algebra
An internet compant charges $75 for all the equipment and $35 per month for the Service. write an equation for the total cost of your intennet as a function of the number of months you have service.
asked by nong 
Physics and Math
A small ball with a mass of 1 kg rolls down a long frictionless inclined ramp, which is at an angle 3o Degree above the horizon. A linear spring, whose length is not negligible, is attached to the bottom of the ramp. The ball is released from a distance of
asked by Anonymous 
History
How and why did the election of 1800 occur? How, and why did the judiciary act of 1801 established
asked by Emily 
algebra
Is there a site or someone who can help me, im not getting the basic algebra...I need someone or a web site that will help me understand the basics of algebra. PLZ HELP Im in 8th grade
asked by Audy 
Physics and Math
[a bullet weighing 50gm hits a 10cm wall with velocity 100ms1 and comes out of the wall. If the frictional force on the bullet while in the wall is assumed to be a constant 2000N then with what velocity does the bullet come out of the wall?
asked by Serah! 
math
Ke is twice as old as Amy. Seven years ago, the sum of their ages was 31. How old is each person this year
asked by f 
MATH
Julia and Kevin are playing games at the arcade. Julia started with $15, and the machine she is playing costs $0.75 per game. Kevin started with $13, and his machine costs $0.50 per game. After how many games will these two kids have the same amount of
asked by TONY 
MNHS_HELP
How many positive factors does 62x(63^3+63^2+63+1)+1 have? (With explanatio pls... Tnx)
asked by Math 
Math
A cake recipe requires 2 cups of milk.How many batches can be made using 2 gallons?
asked by Jared 
physics
An MRT Train accelerates at a rate of 2.75 m/s^2 from rest for 3.00 seconds.How fast will the train be moving after that time?
asked by Anonymous 
English
What is the adverb in this sentence and what does it modify? People sleep outside under the stars. Is it under or outside that modifies sleep?
asked by Kelley 
english
The _______, accompanied by the media and several tabloid reporters, often visits the hospital to cheer up the wounded soldiers a. actors b. actress c. band members d. singer and his wife
asked by angel 
LAC1
Identify the principal part of the underlined verb. Lucia got the majority of the votes. (Points : 1) present present participle past past participle (Got is underlined) My Answer: Present
asked by Nicole 
math
6(4x+9)=64 plz show how u get this answer...
asked by Audy 
criminology
What type of discretion might be exercised within the local police department? How does it "funnel" people into the criminal justice system or kick them out?
asked by Dee365 
Accounting
On Sept. 1, 2012, Parsons Company purchased $84,000 10 year 7% government bonds at 100 plus accrued interest. The semiannual interest payment dates are June 30 and Dec. 31. Journalize the entry to record the bond purchase.
asked by Dan 
English
Even though they are good friends, what is one argument seen in the play "The Night Thoreau Spent in Jail" between Henry and Waldo?
asked by Jessica 
math
24=2(2x+6) 123(2x6)=(2x+6)+2 (x5)+2/3=2(x+5)
asked by Audy 
Math
In the cafeteria's refrigerator, cups of yogurt are kept in stacks of 9. If each worker carries no more than one stack, what is the least number of workers needed to carry cups of yogurt for a class of 42?
asked by Thu 
math
Graph f(x)=x^3
asked by Alice 
math
Ke is twice as old as Amy. Seven years ago, the sum of their ages was 31. How old is each person this year.
asked by i've been waiting for an hour 
math
In a box there are 20 balls.7 of the balls are white. The first ball drawn from the box is white. What is the probability that the second ball will be white
asked by tom 
ap chemistry
what would have happened to your calculated molar mass if some lauric acid was spiled before finding the freezing point?
asked by de 
Math
a pool 5 feet deep with a diameter of 40 feet is filled with water in 50 minutes. how long will it take to fill a pool that is 6 feet deep with a diameter of 36 feet?
asked by Jonathan 
Advanced Algebra
The football is punted with an initial velocity of 22 meters per second from a height of 1 meter off the ground. When is the football within 5 metes of the ground?
asked by Colby 
History
What are the benefits of the roman republic form of government? Why would the Romans be interested in ruling Carthage?
asked by Daniela 
English
Even though they are good friends, what is one argument seen in the play "The Night Thoreau Spent in Jail" between Henry and Waldo?
asked by Abby 
Physics help  Earths force
Is the force of the earth’s gravity on the sun stronger, weaker, or the same as the force of the sun’s gravity on the earth? Explain why the sun’s attraction affects the motion of the earth more than the earth’s attraction affects the sun’s
asked by Emily 
English
What do you think the real Thoreau or Emerson would be like as a teacher today?
asked by Jessy 
Chemistry
If 4.5 moles of elemental carbon react, what volume of carbon dioxide will be produced at STP?
asked by Anon 
physics
A heavy table of mass M is vibrationally isolated by being hung from the ceiling by springs, so that its frequency of vertical oscillation is \omega_0 (take \omega_0 to be 2\pi/sec, a typical value). Assume now that the ceiling vibrates vertically with
asked by david 
math
1
asked by vansh 
math
1
asked by vansh 
Physics and Math
[a bullet weighing 50gm hits a 10cm wall with velocity 100ms1 and comes out of the wall. If the frictional force on the bullet while in the wall is assumed to be a constant 2000N then with what velocity does the bullet come out of the wall?
asked by Anna 
Math
Points P and Q are tries toom points on segment AB. If AQ =7x+6 and PQ= 3x+5, find all possible values for the length of AB. So far I've established that 4x+1 is the length of AP and QB So the total length of AB should be 11x+7 I think, I'm not sure how to
asked by Ellie 
science
1. The Cenozoic Era is also referred to as the? A. Age of Mammals. B. Age of Fish. C. Age of Dinosaurs. D. First Era. 2. When new clay sediment is deposited on top of old beach material, it's known as? A. Transgression. B. Regression. C. Progression. D.
asked by karli 
Ap calc
If y= e^x  e^x / e^x + e^x , then y'= Please help
asked by Lynds 
Language Arts
4. What is the significance of the speech James Otis delivered at the last meeting of the Observers? (1 point) a)Many of the Observers considered Otis to be insane by that time. b)Otis delivered an inspirational speech about the costs of war and the
asked by Al 
Math
How to simplify e^27x?
asked by Anonymous 
English
Even though they are good friends, what is one argument seen in the play "The Night Thoreau Spent in Jail" between Henry and Waldo?
asked by Jessy 
Math
Solve and check. ( 3 marks) 5/(x1)+2/(x+1)=6
asked by Alex 
Algebra
For each 100 8th grade girls in a certain middle school, 85 play soccer, 70 have a cell phone, 75 have a tablet computer, and 80 play a musical instrument. What is the least possible number of these 100 girls who play soccer, have a cell phone, own a
asked by Roxy 
Math
i) Predict whether the functions in each pair are equivalent by testing three different values of x. (3 marks each  show your work) ii) Determine whether the functions in each pair are equivalent by simplifying the expression on the right side. (2 marks
asked by Alex 
Math
Determine if the function f(x) is the simplified form of g(x). If it is, state the nonpermissible values. If it is not, determine the corrected simplified form, including the nonpermissible values. (2 marks)  Show your work g(x)=2x^27x+3/x3, f(x)=2x+1
asked by Alex 
math
How to complete the function table for each equation
asked by Willie 
Math
Simplify each expression and state any nonpermissible values. (4 marks  show your work) x^22x/x+1 x x^21/x^2+x6
asked by Alex 
History
The changes in the way goods were made in the mid 1700s first appeared in A.France B.Spain C.Britain D.US C
asked by M 
Math
Simplify each expression and state any nonpermissible values. ( 3 marks  show your work) x/x^23x4  4/x+1
asked by Alex 
science
Does the temperature of the water affect the reaction of a lava lamp? Does the size of the bottle affect how many blobs are produced of a lava lamp? Does the effect still work if the cap is put on the bottle of a lava lamp? Does the size of the tablet
asked by eduarda 
math
9x+5=7 What does x equal?
asked by Angeline 
chemistry PLEASE HELP URGENT
Calculate the amount concentration of the cations in the following solutions: A) 0.5 mol/L sodium carbonate B) 0.2 mol/L ammonium sulfite C) 1.5 mol/L iron 3 sulfate
asked by Cutie 
Physics
A 22 g ball is fastened to one end of a string 86 cm long and the other end is held fixed at point O so that the string makes an angle of 35 ◦ with the vertical, as in the figure. This angle remains constant as the ball rotates in a horizontal circle.
asked by Lita 
LA
Johnny struggles to overcome his pride and impatience and develop into a humble, generous young man. 5. Which type of conflict does the statement describe? (1 point) A)character vs. self B)character vs. nature C)character vs. society D)character vs.
asked by Ali 
PreCalc/Trig
Complete the following for each system that involves one or more quadratic equations: Solve the system algebraically 7y^25x^2+20x=3 5x^2+21y^2=209
asked by Anonymous 
buissness
Data Security Password protect the database you created for your individual assignment in Week Three. Create a matrix to indicate the permissions (read, insert, delete, modify) you would grant to different users of your database. Create at least two
asked by kelsee 
History
Which of the following is a result of the invention of the cotton gin and the corn reaper? A.Farm products decreased B.farm production increased C.more northerns became farmers D.more farm products were imported I think it's A or B
asked by M 
6TH GRADE MATH
A sperms whale can stay under water 7 times as long as X minutes more than a platypus can. Write an equation that states the relationship of the minutes these two mammals can stay under water. Sperm whale  112 Platypus  10 my answer is 7*X+10 X=112 Did I
asked by jamar 
psychics
In wandering, a grizzly bear makes a displacement of 1586 m due west, followed by a displacement of 3289 m in a direction 30.0° north of west. What are the magnitude and the direction of the displacement needed for the bear to return to its starting
asked by Jessie 
Useless Science Question
a bicyclist is in a 50km race. She says she had an average velocity of 35. What is missing in the cyclist's velocity?
asked by Princess Calypso 
math
the sum of a number and 19 is at least 8.2.
asked by gio 
MATH
At a party, married people came with their husbands or wives. if half the women and 1/6 of the men in the party were single, what percentage of the people in the room were married?
asked by MNHS_HELP 
English
Would fate be a theme or a subject. Most websites would just list fate as a theme. However, i learned before that a subject is what a book talks about and a theme is like a lesson. So what would fate be?
asked by Elizabeth 
Algebra 1
Raising a product or a quotient to a power Simplify. Assume that no denominator is 0 and that 00 is not considered ├ ( (5a^7)/(2b^5 c)┤)^0
asked by slomo 
english
When an author writes a/an _______ question in a paragraph, he or she intends to answer it in the balance of the paragraph
asked by cinnimon 
number line
Jasmine needs to create invitations. She has 3/4 of an hour it takes her 1/12 to make each card. How to use a number line to represent the quotient?
asked by Iryna 
Algebra 1
Simplify. Do not use negative exponents in the answer. 12x2y4 3xy7
asked by slomo 
lauric acid
what happens to the calculated molar has if the lauric acid is spilled before determining the freezing point?
asked by s 
Algebra 1
Solve each system graphically. Be sure to check your solution. If a system has an infinite number of solutions, use setbuilder notation to write the solution set.If a system has no solution, state this. I tried this and found no solution, is this right? x
asked by slomo 
6th grade math
A sperm whale can stay under water 7 times as long as x minutes more than a platypus can. Write and equation that states the relationship of the minutes these two mammals can stay under water. Sperm Whale 112 Platypus10 My answer: 7x+10 x=112 Is my
asked by jamar 
sdvfsd
The earth has a specific tilt to it. No the sun appears to move towards the north and the south but through all the time the rays of the sun fall directly at the equator but fall at an inclined level at the other places and hence the seasons change and
asked by vf 
Algebra
Solve each system graphically. Be sure to check your solution.If a system has an infinite number of solutions, use setbuilder notation to write the solution set.If a system has no solution, state this. 2x  y = 1 x + 2y = 3
asked by slomo 
Living a Healthy Life
If a child swallows any portion of a poisonous plant, a caregiver should immediately A. have the child lie down and apply cold compresses. B. administer syrup of Ipecac. C. use the Heimlich maneuver to help the child cough up the plant. D. call the poison
asked by Amanda 
Algebra 1
Translate to a system of equations. But do not solve. A nontoxic floor wax can be made from lemon juice and foodgrade linseed oil. The amount of oil should be twice the amount of lemon juice. How much of each ingredient is needed to make 45 ounces of
asked by slomo 
Math
Find the value of csc theta for angle theta in standard position if the point at (5,2) lies on its terminal side.
asked by Alice 
Math
So, my teacher decided to drop a worksheet on us without actually teaching us the lesson or showing us how to do any of the problems. If someone could help me with these, that would be amazing! Thanks so much! :) Directions: Simplify the expressions. 1.)
asked by Becky 
science
Question 1 of 20 5.0 Points Which statement is correct? A. Both protists and fungi are eukaryotic. B. Both animals and fungi lack cell walls. C. Both plants and fungi undergo photosynthesis. D. Like some prokaryotes, fungi are autotrophic. any help??
asked by LovelyCaity 
social studies
How did the Lewis and Clark's Expedition impact U.S. society or government? please help.!
asked by ChannyBoo 
math
How do you express the sum in simplest form for 1/10plus1/5
asked by sanaa 
Math
What is the smallest integer that can possibly be the sum of an infinite geometric series whose first term is 9? Please explain in steps.
asked by Jenny 
science
which one of these are not used to power generators? A wind B moving water C hot rocks under earth's surface D static electricity
asked by elsa 
trigonometry
A 10 meter ladder is leaning against the side of a building. If the bottom of the ladder is 3 meters from the bottom of the building, find the measure of the acute angle that the ladder makes with the building.
asked by jonel 
General Chemistry Project Ideas?
Hi I'm a high school science teacher and I teach General Chemistry when we learn how chemistry relates to our everyday lives. Right now were learning about some common compounds. I need projects ideas regarding some common compounds relating to their
asked by Teacher 
math
Write at least 4 other expressions equivalent to 5*5*5*5*5*5 i already have 5^6 and 5^6 wat else am i missing? thanks for your help
asked by donutsforlifebruh 
math
Mary spent$5.39 on apples. If the cost is $0.98 per pound, how many pounds did Mary buy?
asked by Angie 
MATH
MY MATH PROBLM 7(x2)= 7x+14 Answer 0 10(x1) = 1010x Answer x=1 AM I correct
asked by RET 
SCIENCE
CH4+O2>CO2+H2O
asked by JACORRIAN FOWLER 
Physics
A 1500 kg car traveling at 100 km/h west collides with a 1200 kg car traveling east at 85 km/h. The heavier car slows to 25 km/h after the collision. How fast is the lighter car traveling after the two cars collide?
asked by Monica 
math
Mary spent $5.39 on apples, if the cost is$0.98 per pound, how many pounds did Mary buy?
asked by Angie 
polygons
My daughters homework,Alphabet Polygons,her teacher gave a alphabet chart AI first row, JR second row, sz third row the question 1. you can make 1 or 2 polygons of some of the letters by drawing just one more line segment, which letters are they>?
asked by Debbie 
ap chemistry
what would have happened to the calculated molar mass if some benzoic acid was spilled before adding it to the lauric acid? also, what would have happened to the calculated molar mass if the thermometer used actually read 1.4C too high I NEED HELP PLEASE
asked by De 
chemistry
how could I figure out how many grams of pure lemon juice (squeezed from lemons) are in 100 ml?
asked by julie 
Algebra
1/8 + 2/t = 17/8t Is t = 1 the only solution?
asked by Anonymous 
chemistry
I'm trying to find the weight of a lemon. Weight of container= 48 g Container + pure lemon juice = 184 g (100 ml) Pure lemon juice= 184g48= 136g Does this make sense? Because I thought lemon had around the same density to water... wouldn't that mean my
asked by julie 
civics
are there any articles with examples of checks and balances, we need at least three.
asked by cameron 
Algebra
Does x(x7) = 0 have two solutions, 0 and 7?
asked by Anonymous 
Please Help Chemistry
Find the amount concentration of the anion in each of the following solutions: A) 0.50 mol/L barium chloride, BaCl2 B) 6.0 mol/L potassium hydroxide, KOH C) 0.10 mol/L aluminium chlorate, Al(ClO3)3
asked by freddie 
Algebra
1/(x5) = 7/2x x = 7?
asked by Anonymous 
Math
What is the smallest integer that can possibly be the sum of an infinite geometric series whose first term is 9? Please explain in steps.
asked by Jenny 
Math
if x7=14 what is the value of x2 Can someone help me with this. I know the answer, I just want to know how something like this is solved.
asked by Elena 
College Algebra
According to data from the National Vital Statistics Report, the marriage rate (marriages per 1000) can be described by y=0.146x+11.074, where x is the number of years after 1980. For what years does this model indicate that the marriage rate was above 9
asked by Math Sucks 
physics
A block of mass m slides down a frictionless incline as The block is released from height h above the bottom of the circular loop. (a) Find the force exerted on the block by the inclined track at point A. (Hint: Consider the Newton’s 2nd law in the
asked by ahmed 
Math
Ben is making wooden toys for the next art and craft sale each toy cause Ben $1.80 to make. If he sells the toy for three dollars each how many will he have to sell to make a profit of exactly $36?
asked by Cynthia