Questions Asked on
January 3, 2012

geometry
use Euler's formula to find the missing number. Vertices: 10 Edges: 29 Faces? This just totally confuses me
asked by ryan 
Orthocenter Question
Triangle ABC has vertices A(0,6), B(4,6) and C(1,3) Find the orthocenter of triangle ABC. Please show your work so that I can understand how to do this type of problem. Thank You I really appreciate your help ^_^
asked by Hilary 
Living environment
1.All of Earth's water, land, and atmosphere within which life exists is known as a population b. an ecosystem c.the biosphere d. a biotic community IS THE ANSWER C
asked by lisa 
Writing Sentences and Paragraphs
Background You’ve applied for a specific job in your field of study. The Human Resources Department arranges an interview and tells you to bring with you a polished piece of writing for them to evaluate your writing skills. The paragraph must describe
asked by Shawna 
punctuation and grammar
My garden is full of water,because of yesterday's rain. Is this correct?
asked by Angelica 
Science
This graph shows the changes in two populations of herbivores in a grassy field. In the y axis it says number of organisms in the x axis it says Time In the graph A is decreasing , B is increasing, At first they were steady then slightly A decreased and B
asked by MAcy 
math
the 10th term of an arithmetic series is 34, and the sum of the first 20 terms is 710, determine the 25th term.
asked by Annie 
Trig
Prove that 1 + tanAtanA/2 = tanAcotA/2 1 = secA
asked by Kewal 
Living environment
IN a natural community in New York State, the producer organisms might include (1) bacteria , fungi, and viriuses (2) deer, rabbits , and squirrls (3) grasses, maple trees , and weds (4) trout, peas, and earthworms I the answer 3 Which sequence illustrates
asked by lisa 
Geometry Triangle Question!
In triangle ACE, G is the centroid and BE=9. Find BG and GE. (segments BE and AD cross in the middle of the triangle, BE overlaps AD and C is at the top of the triangle, and A is on the left corner and E is on the right) Thank You So Much!!! ^0^
asked by Jenn 
math
Jamal got a job working on a assembly line in a toy factory, on the 20th day of work, he assembled 137 toys, he noticed that since he started , every day he assembed 3 more toys then the day before , how many toys did jamal assemble all together during his
asked by Annie 
calculus
3. The radius r of a sphere is increasing at a constant rate of 0.04 centimeters per second. (Note: The volume of a sphere with radius r is v=4/3pir^3 ). a. At the time when the radius of the sphere is 10 cm, what is the rate of increase of its volume? b.
asked by Yoona 
social studies
What are some major differences between the ancient kingdom of Aksum and modernday Ethiopia? Be sure to mention the geographic region and the names of both along with making at least three comparisons in your answer.
asked by sharon 
english
5. Choose the sentence that has a subject complement. A. I felt much better. [B. The nurse felt my pulse.] C. The day ended with many surprises. D. We can't leave without seeing her. is my answer correct
asked by jake 
math
a student plants a seed, after the speed sprouts the student monitors the growth of the plant by measuring its height every week, the height after each of the first tree wees was 7mm , 20mm, and 33mm, respectively, if this pattern of growth continuesinwhat
asked by Melissa 
College Algebra
Verify the function f and g, are inverses of each other by showing that f(g(x))=x and g(f(x))=x Graph the functions. f(x)=6/(1x) g(x)=(16/x)
asked by JB 
chemistry
write the net ionic equation of the following reaction: HCl(aq)+NaOH(aq)> NaCl(aq)+H2O(l)
asked by Sid 
math
determine the 100th term of the arithmetic sequence with t7=465 and t13=219
asked by Melissa 
composition writing
can i get a paragraph on 'An imaginary trip to the moon'?
asked by c 
Living environment
A characteristic shared by both predators and parasites is that they 1. feed on decomposing plant material 2. capture and kill animals for food 3. live inside their hosts 4. attack a living food source the answer is 2 right
asked by MAcy 
Living environment(check please)
When the food relationship in a habitat are illustrated by means of diagram, the result is always a complicated web like pattern. This is due to the fact that 1 many consumers are adapted to use more than one food source 2 producer organisms always
asked by Lisa 
physics
An unknown force pushes a 17 kilogram block across a smooth (frictionless) floor. Three seconds after the force is first applied to the block, the block is moving with a speed of 6 meters per second. What is the magnitude of the unknown force?
asked by Anonymous 
Chemistry
Why is bond energy defined only for gases?
asked by Ethio 
math
If the first World Series occurred in 1903 and the Yankees have played in 36 Series as of 2006, what percent of the Series have the Yankees played in since 1903?
asked by Laura 
Living environment
The apperance of the greatest percentageof white mice occured (1) before the maximum number of days of snow cover (2)at the same time as the maximum number of days of snow cover (3) after the maximum number of days of snow cover (4) both before and after
asked by lisa 
Health
what are the legal consequences of using steroids illegally.
asked by Dee 
English
how can you compare and contrast Walt Whitman "I Hear America Singing" to John Mellencamp "Little Pink Houses".??
asked by David 
health
11. Which of these describes bending the knee joint to bring the lowerleg and upperleg bones closer together?
asked by BUBBY 
Physics
A deorbit burn has been performed. During this deorbit burn a precalculated Delta V (change in velocity) of 290 ft/s (or 88.4 m/s) will be used to decrease the Shuttle’s altitude from 205 miles to 60 miles at perigee. The Shuttle’s Orbital Maneuvering
asked by Kendall 
Physics
When a positive charge moves in the direction of the electric field, what happens to the electrical potential energy associated with the charge? It increases. It decreases. It remains the same. It sharply increases, and then decreases. A How is a motor's
asked by Anonymous 
chemistry
Boron forms a gaseous compound with hydrogen with empirical formula BH3. a 1.05L sample of this compound at a pressure of 88 mm Hg at 295K has a mass of .138g. what is the molecular formula of the compound?
asked by mary 
geography
which is more mountainous northern or southern asia?
asked by Sean 
Physics
A car with bad shocks has a mass of 1500 kg. Before you go for a drive with three of your friends you notice that the car sinks a distance of 6.0 cm when all four of you get in the car. You estimate that the four of you together have a mass of 271 kg. As
asked by Sarah 
Chemistry
Consider this equilibrium N2(g) + H2(g) NH3(g) +94 kJ The equilibrium law exoression for the balanced chemical equationwould be A. [N2][H2]/[NH3] B. [NH3]/[H2][N2] C. [NH3]2/[H2][N2] D. [NH3]2/[H2]3[N2] E. 2[NH3]2/3[H2]3[N2]
asked by Q 
College Algebra
Solve the following equation in the complex number system x^4+x^3+4x^2+10x60=0 College Algebra  Reiny, Monday, January 2, 2012 at 11:49pm hint x = 2 and x = 3 are roots so either do long division by x2 and x+3 to get a quadratic or do it by synthetic
asked by Jennifer 
algebra
Why does the inequality sign change when both sides are multiplied or divided by a negative number? Does this happen with equations? Explain why or why not? Write an inequality for your classmates to solve. In your inequality, use both the multiplication
asked by wade 
PHYSICS 1A
how much current is drawn by a lamp that has a resistance of 1.2 O when a voltage of 6.8 V is impressed across it/
asked by ERICK BELTRAN 
chemistry
14KMnos+4C3H5(OH)3>7K2CO3+7Mn2O3+5CO3+16H2O I know this but !@#$%^& to do it please help me I have examination tomorow i i don't have idea how to do it:(:(:(
asked by linda 
physics
A map is drawn to a scale of 2cm=25km.If two points are 7.4 cm apart on the map,what is the actual distance between them?
asked by jmmy 
english
2. Which of the following is a correctly written compound word? A. Quicklyrunning B. Thirty one [C. Selfevident] D. Spur of the momentdecision is my answer correct
asked by jake 
english
6. Which one of the following sentences contains an incorrect usage of the singular possessive? A. The alpha male is often the pack's leader. B. Icarus's fate was sealed when he approached the sun. [C. Mary was dominant among Jesus' disciples.] D. The
asked by jake 
Chem 30
1) Suppose the mass of the NaOH used in a reaction was doubled. What would you expect to happen to the heat given off by the reaction? Explain your answer. 2)Again, suppose the mass of the NaOH used in a reaction was doubled. What would you expect to
asked by Brett 
algebra
1. Find the variation constant and and an equation of variation where y varies directly as x and y y=42 when x=6 variation constant is K= equation of variation is y= 2.Jack usually mows his lawn in 6 hours. Marilyn can mow the same yard in 4 hours. How
asked by Pinky P 
physics
A uniform plank of length 5.3 m and weight 228 N rests horizontally on two supports, with 1.1 m of the plank hanging over the right support (see the drawing). To what distance x can a person who weighs 446 N walk on the overhanging part of the plank before
asked by Anonymous 
algebra
1. If the sides of a square are lengthened by 7cm, the area becomes 256cm^2. Find the length of a side of the original square. 2. What does it mean to refer to a 20in TV set or a 25in TV set? Such units refer to the diagonal of the screen. A 35 in TV set
asked by Pinky P 
english
14. Concerning dictionaries and their proper use, which one of the following statements is most accurate? A. Formal usage of a word is considered colloquial. B. A dictionary's word entry offers a fixed, permanent meaning. C. A syllable is a unit of sound.
asked by jake 
english
9. Which sentence below contains a correctly used modifier in italics? [A. He spoke sharply to his sister.] B. I feel goodly now that I'm over the flu. C. The sauce tasted bitterly, and I couldn't swallow it. D. Joe looked sad at his broken bike. is my
asked by jake 
reading
what are 2 sentences using the word overwhelm? what are 2 sentences using the word hysterically? what are 2 sentences using the word appetizing? Also sorry for the 3 questions,but I must finish my mission.THANK YOU!
asked by Madlekia 
Functions
For the given function f,g, and h, find f*g*h and state the exact domain of f*g*h f(x)=e^x g(x)=log_x h(x)=x/x+8
asked by Jenn 
math
Sandy decided to give onefourth of her CDs to Jenn. Then she gives onehalf of the remaining CDs to Bob. If she is left with 6 CDs,how many CDs did she have to begin with?
asked by Jessica 
physics
The temperature in a room is kept at a constant 20 °C but the humidity is only 20%. If the room has a volume of 30m³, and the room’s door and windows closed, how many kilograms of water must be put into the vaporizer to increase the humidity from 20%
asked by sand 
calculus
a bowling ball of mass 6.5 kg rolled with a velocity of 12m/s. The ball hits a 1.3kg bowling pin. Sending it off with a speed of 3.5m/s at an angle of 80 degrees with respect to the original direction of the bowling ball whats is the angle and direction of
asked by Anonymous 
ENGLISHTOPICS OF LITERATURE
This week’s assignment requires that you prepare a reading journal. The reading for the journal is Naguth Mahfouz's "The Lawsuit." In preparing your reading journal, you will be asked to write some responses, summaries, and a précis. Be mindful that the
asked by JESSICA910 
MEANING
what is the meaning of HYSTERICALLY
asked by Madlekia 
physics
A 4.9 kg bag of groceries is in equilibrium on an incline of angle è = 26°. Find the magnitude of the normal force on the bag.
asked by BC 
math
How can I solve this: Sandy decided to give onefourth of her CDs to Jenn. Then she gives onehalf of the remaining CDs to Bob. If she is left with 6 CDs,how many CDs did she have to begin with?
asked by Jenna 
algebra
The area of the wall you are going to paint is 50 feet2. If the width is half the height, what are the dimensions of the wall? In answering this problem follow the steps below: 1. Represent the height as ‘x’ and then write the width in terms of x (for
asked by Jennifer 
math
what is the formula if the inputs are 15,16,17,and 18 and the output is 2,4,6,and 8?
asked by Anonymous 
Science(grade 9)
when two different species live in the same area and use the limited resources, which of the following will occur? (1) competition (2) succession (3) parasitism (4) industrialization is it succession ?
asked by MAcy 
English
I'm finding it difficult to check these sentences. Could you please help me? Thank you. 1)A ghost appears to Hamlet and asks him to take revenge and kill his murderer, Claudius. At the end of the play Hamlet manages to kill Claudius, but he also dies and
asked by Henry2 
Math
complete the function table below for the function F(x) =x2=2 . the numbers in the second row of the completed table make an arithmetic sequence ?.
asked by Love 
Math
Patrick plants 4 trees in his neigbor's yard. The shortest tree is 5.6 feet. The tallest tree is 11.2 feet. What is a reasonable total height of the trees that Patrick plants? A. 25ft B. 30ft C. 45ft D. 50ft
asked by Mica 
Algabra A(1)
a solution of 67% soution is mixed with a solution o f57% to make 30 liters of a 59% solution. How many of each solution is used?
asked by Hannah 
English
how can you compare and contrast Walt Whitman "I Hear America Singing" to John Mellencamp "Little Pink Houses".??
asked by David 
social studies
Both Johnson and Lincoln were criticized for "abuse of power." Give examples for each man. Is it hypocritical to praise one and damn the other?
asked by Anonymous 
history
Evaluate the role played by Abraham Lincoln in the Civil War. To what extent does Lincoln "cause" the Civil War to start? In what way(s) is Lincoln being President critical to the Union's success? Why was Lincoln so heavily criticized? (And was the
asked by Anonymous 
math
sam invested $5000 in a GIC earning 8% compound interest per year, the interest gets added to the amount invested, so the next year sam gets the interest on the interest already earned , as well as on te original amoun, how much will sam's investment be
asked by Melissa 
math
a certain antibiotic redues the number of bacteria in your body by 10% each dse, if 4 doses of the antibiotic are taken, what percent of the original bacterial population is left
asked by Melissa 
Math
There are 21 boxes of crackers in 1 case. Each box contains 24 crackers. What is the best estimate for the number of crackers in 7 cases? A. 3,100 B. 3,500 C. 3,800 D. 4,000 Do I do 24x21? If I'm suppose to do that I don't know what I'm suppose to do next
asked by Jaycee 
science
A 68.4g sample of Potassium Chloride was added to 200g of water at 20 degrees celsius. Is the solution saturated, unsaturated, or supersaturated?
asked by Maddy 
Math
Triangle RST is an equilateral triangle. segment TX is perpendicular to segmenet RS. If RT = 8, then TX = what? THANKS
asked by Debra A 
math
in the video game gemetric constructors a number of the shapes have to be arranged into a predefined form , in level 1, you are given 3 min 20s to complete the task, at each level afterward, a fixed number of seconds are removed from the time until, at
asked by Annie 
English
wat does the song "This land is your land" by Woody Guthrie actually mean.? What is the significance of the song?
asked by David 
calculus
6. Determine a, b, c, and d so that the graph of y=ax^3+bx^2+cx+d has a point of inflection at the origin and a relative maximum at the point (2, 4). Sketch the graph.
asked by Yoona 
world history
why might a casual observer think japan's and china's government were the same? and what were the fundamental differences?
asked by Anonymous 
Science(help test tomorrow 6 garde)
What kind of combination is iron filings and saw dust?
asked by Elizabeth 
Math
Patrick plants 4 trees in his neigbor's yard. The shortest tree is 5.6 feet. The tallest tree is 11.2 feet. What is a reasonable total height of the trees that Patrick plants? A. 25ft B. 30ft C. 45ft D. 50ft I got 33.6 so its B?
asked by Mica 
english
how can i revise this sentence using more formal word choices. I spend tons of my time on my English class because writing and researching stuff is hard.
asked by aran 
algebra 2
Lincoln High School has 98 teachers. Of the 42 female teachers, 8 teach math. One seventh of all of the teachers teach math. What is the probability that a teacher is a man or does not teach math?
asked by kirstyn 
math
The bright of a model ticket us 4% of the bright of the actual rocket. The model is 1.8 meters high how high us the actual rocket?
asked by christy 
calculus
5. Let for and f(x)=12X^2 for x>=0 and f(x)>=0 a. The line tangent to the graph of f at the point (k, f(k)) intercepts the xaxis at x = 4. What is the value of k? b. An isosceles triangle whose base is the interval from (0, 0) to (c, 0) has its vertex on
asked by Yoona 
Chemistry
a 2.16g sample of Pb(NO3)2 is heated in an evacuated cylinder with a volume of 1.18L. the salt decomposes when heated: 2Pb(NO3)2 (s)_> 2PbO (s) +4NO2 (g) +O2 (g) Assuming complete decomposition, what is the pressure in the cylinder after decomposition and
asked by mary 
physics
The earth's atmosphere extends to a height of nearby 200KM above its surface there many be explosion and noises taking place in the outer space but we do not hear them.why?
asked by Vivek 
physics
How long does it take a 20 kW steam engine to do 7.3×10^7 J of work?
asked by Olivia 
English
what is true about the dangerous game? A.whitney"s tale shiptrap island foreshadow danger. B.that fact that rainsford smokes a pipe foreshadows his death. C.that fact that ivan does not speak foreshadows the story of ivans youth. D.rainsford consturction
asked by Rebecca 
maths
principal=Rs.3,750,rate of interest=8%p.a,time=2years
asked by jaya 
french
Rewrite the following statements using negation. 1.) Il parle espagnol. 2.) J'etudie Change the following statements in questions using inversion. 1.) Vous jouez au foot. 2.) Marie est ici. The following sentence is written using the "estce que"
asked by ALISA 
physics
A 3.4kg box is released on a horizontal surface with an initial speed of 4.8 m/s. It moves on the surface with a deceleration of 0.45 m/s2. Calculate the kinetic friction force on the box.
asked by Robert 
math
How do I figure this: A lunch bill is unknown. J has $8.00; not enough for the total bill. H. pays 3/5 of the bill. How much does H. pay? What's the total bill?
asked by sam 
english
whats the difference in moods and expressing something like say list words or phrases which express someones feeling at that stage mean and how is that different then the mood of the person
asked by amy 
physics
A stone is projected upward at an angle of 60degree to the horizontal from the top of a tower of height 100meter and it hits the ground at a point. If the initial velocity of projection is 100meter. Calculate the maximum height of the stone above the
asked by John 
finance
14–1. (Defining capital structure weights) Templeton Extended Care Facilities, Inc. is considering the acquisition of a chain of cemeteries for $400 million. Since the primary asset of this business is real estate, Templeton’s management has determined
asked by Jay 
Question
Is Phillips Exter Academy is a high school or a program that I can apply during high school????
asked by Jessie! :) 
physics
A stone is projected upward at an angle of 60degree to the horizontal from the top of a tower of height 100meter and it hits the ground at a point. If the initial velocity of projection is 100meter. Calculate the maximum height of the stone above the
asked by John 
PreAlegebra
IF the scale model of an 82 inch long table is 10.25 inches long, what is the scale used to create the model?
asked by Kenzie 
disasters
why is the idea of a zombie apocalypse possible. this is serious i need to write a 5 page paper on it and i have NOTHING D:
asked by mary 
Science 7R
What is the EXACT site for cell webquest because when I googled it at home I couldn't find it and went I googled it at school the other day it worked.
asked by Laruen 
ALGEBRA 1
The height h is the time of seconds that the ball has been in the air with an initial vertical velocity of 48 feet per second from a height of 5 feet above the ground is given by the equation h=16t^2 + 48t + 5 where t is the time in seconds that the ball
asked by CRAig 
statistics
The abc shoe factory manufactures shoes 24 hours a day. the workers produce 50,000 shoes every 2.3 days How many hours does it take to produce 50,000 shoes
asked by angie 
math
juanita planted 2 flower gardens in similar square shapes. what are the measures of all the angles in each garden? explain how you know.
asked by l 
Math
How many different arrangements can be made with the letters from the word ORANGE?
asked by Jennie 
HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
for my assignment we are pretending that we are going somewhere in the world.we're pretending to write to a travel agent about the place we are going to. here's the sample: Title:________________________ Address:____________________________
asked by Madlekia 
Physics
You are at a furniture store and notice that a Grandfather clock has its time regulated by a physical pendulum that consists of a rod with a movable weight on it. When the weight is moved downward, the pendulum slows down; when it is moved upward, the
asked by Lexi 
math
Mindy, Daisy, Araceli and Leigh worked together on a job. The job paid $220. Each person was paid according to the amount of work they contributed to the job. Daisy and Araceli earned $280 together. Daisy and Mindy have $260, and Daisy and Leigh got $220.
asked by Linda 
Physics
Two identical rollers are mounted with their axes parallel, in a horizontal plane, a distance 2d = 40.4 cm apart. The two rollers are rotating inwardly at the top with the same angular speed. A long uniform board is laid across them in a direction
asked by Jennie 
math
what percent of the total population believed saying to be true?
asked by elli 
SUBTRACTING TWO  AND ONE  DIGIT NUMBERS
WHAT IS THE ANSWER OF 42 9= 43
asked by JUNIOR 
math
write the mixed number as a decamal which is 4 2/5 what is it as a decimal? please help me thank you
asked by shyann 
URGENT! PHYSICS
HI! I searched on a lot of websites for this, but none of them actually was right for me. I need to do an egg drop withh only straws and glue/tape. Thanks!
asked by Qwerty 
Physical Science
Explain why adding flexible springs to a ball and stick model would make it more accurate.
asked by Alyonka 
Essay
I need to do an essay but need to know if it is usually blank percent rainy or blank persent sunny usually in Port Saint Lucie? Can you help or give me a website that gives me percentages on how it usually is.
asked by Rob 
Chemistry
which of the following statement are true for all electric cells? I. electrons flow from the anode to the cathode II. reduction occurs at the anode III. oxidation occurs at the cathode IV. oxidation occurs at the anode V. reduction occurs at the cathode A.
asked by Q 
Math
In a survey of 624 students, 60% more preferred getting news online to getting news on tv. How many students prefer getting news online. I started with the equation 1.6x+x=624, but I don't know if this is the right set up or right idea. Any help is
asked by Ricky 
socials
Canadian charter of rightgs and freedoms (fundamental) going to church service of ur choice is freedom of? that be belief? i confused because it can also be religion, choice? Which act be used 3 times in history of canada that can override charter rights?
asked by Mohammad 
algebra
ceate a quadratic equation with the given solutions 8i and 9i
asked by rita 
Physical Science
Contrast the structure of table salt and table sugar.
asked by Alyonka 
physics
A closed auditorium of volume 27100 m^3 is filled with 2210 people at the beginning of a show, and the air in the space is at a temperature of 292 K and a pressure of 1.013·105 Pa. If there were no ventilation, by how much would the temperature (in K) of
asked by maria 
physics
Two copper cylinders, immersed in a water tank at 46.3°C contain helium and nitrogen, respectively. The heliumfilled cylinder has a volume twice as large as the nitrogenfilled cylinder. a) Calculate the average kinetic energy of a helium molecule at
asked by maria 
Argument
How do you turn this fallacy into a valid agrument:seeing that all teenagers are irrational and make poor decisions parents should make their decisions.
asked by English 
To Lauren/Laruen ~
It pains me, but you have been banned for using completely unacceptable words in a very insulting post. I'm hoping you'll learn some online manners (including not using allcaps) in a few days, and we might try again. =(
asked by Writeacher 
Functions
For the given function f,g, and h, find f*g*h and state the exact domain of f*g*h f(x)=e^x g(x)=log_x h(x)=x/x+8
asked by Jenn 
physics
A diesel engine works at a high compression ratio to compress air until it reaches a temperature high enough to ignite the diesel fuel. Suppose the compression ratio (ratio of volumes) of a specific diesel engine is 19 to 1. If air enters a cylinder at 1
asked by maria 
geometry
for every perpendicular bisector measure the distance from the circumcenter to each vertex describe the relationship using numerical expressions. how do you write/use numerical expressions?
asked by liliey 
physics
A brick wall with a thermal emissivity of 0.8 is heated by the sun all day and is at a temperature of 25 °C in early evening. A pedestrian walking past the wall feels its warmth radiating in to the cool evening air. The wall has surface area of 5m^2. What
asked by sand 
General chemistry
Discuss in detail the healthcare applications of chemical reactions. Which chemical reactions would you consider to be of importance to healthcare professionals? Why? In which situations are these chemical reactions useful to healthcare professionals?
asked by Norma 
Math
A company charges $6 to make a pattern for an order of TShirts and $11 for each TShirts it produces from the pattern. The expression $11n + $6 represents the cost of n TShirts with the same pattern. Find the total cost for 5 TShirts with the same
asked by Micaela 
physics
A 5.3kg block is released from the top of a 20degree incline. If the coefficent of kinetic friction is .33, what is the acceleration of the block down the incline?
asked by Anonymous 
chemistry
what mass of sodium chloride can dissolve in 14.8g water at 100 degrees Celsius?
asked by michelle 
Physics
A 0.350kg ball is dropped from rest at a point 1.10 m above the floor. The ball rebounds straight upward to a height of 0.420 m. Taking the negative direction to be downward, what is the impulse of the net force applied to the ball during the collision
asked by Robert 
chem
what is the relationship between the amount of heat produced per mole of reactant?
asked by Sid 
geometry
Find the surface area of a sphere with a circumference of 155 mm. Round to the nearest tenth. Help please
asked by ryan 
poetry
how are rivers a metaphor for the history of the speakers people in language hughes'"the negro speaks of rivers"?
asked by fadi 
English
Thank you very much. Could you help me check these sentences, too? 1) The protagonist is obsessed with the old man's eye that reminds him that of a vulture. 2) On the eighth night the old man is scared by the lantern and awakes. So the narrator kills him
asked by Henry2 
Math
I honestly need help: Write these equations in slopeintercept form: 2x+y=4 xy=8
asked by Izzy. 
English
Please help me understand what I should do. Below is the assignment that I am not understanding. What is a one page diary entry? What is APA format? Answer in complete sentences and be sure to use correct English spelling and grammar. Sources must be cited
asked by Becka 
English
What is the meaning of "When once you have tasted flight, you will forever walk the Earth with your eyes turned skyward, for there you have been, and there you will always long to return"?
asked by John 
math
the cookie monster has a package of cookies with him consisting of 4 chocolate chip, 5 raisin and 6 almond nut, 7 other different assorted cookies. if he reaches into the package and eats all the cookies, eating one cookie at a time, how many different
asked by navroz 
chemistry
How do you calculate the mass, in amu of 2287 atoms of Li
asked by Stephanie 
English
I forgot to include the following sentences. Thank you very much. 1) The story is mainly set at night. The setting in time of the story is the night (is this possible?) 2) Another important theme is that of fear. 3) Dr. Frankenstein challanges the laws of
asked by Henry2 
socials
Canadian Charter of rights and freedoms (legal) if charged with crime u hve right to a ? to defend u ( witness?) death penalty not used in canada because its known (cruel?) all people have right to life, liberty and ?( security?) if u be arrested, u hve
asked by Mohammad 
COM/220
I wanted to know if anyone knew a good website for these three topics: Identity theft, Education, and Drugs?
asked by Sade C 
socials
charter of rights and freedoms (equality) man gets job over women inspite being less qualfied this break right of? (sex?) i think this false that teen not allowed into store based on age is always protected in charter mentally and disable hve right to
asked by Mohammad 
math
the cookie monster has a package of cookies with him consisting of 4 chocolate chip, 5 raisin and 6 almond nut, 7 other different assorted cookies. if he reaches into the package and eats all the cookies, eating one cookie at a time, how many different
asked by navroz 
catering
1. You're likely to encounter formal service in all of the following settings except which one? A. A gourmet restaurant B. A wedding C. A church outing D. A dinner party
asked by julia 
english
In your Ántonia how does Jim's view of the two groups differ from the townspeople's view?
asked by loren 
Calc
The coordinates of the point where the normal to the curve y= 1/3 x^3 + 1/2 x^2 + x at x=1 intersects the yaxis are what?
asked by Anonymous 
Calculus
Greetings, This is a question about selecting courses for my semester. I was planning to take Calculus 3 (Mostly 3Dimensional topics involving calculus) and a C++ programing course. If you have heard of these courses, can you please tell me your thoughts
asked by Simon 
Calc
3x^2 and 3x^3 are both increasing and positive for x>0. How many times greater is the rate of increase of 3x^3 than the rate of increase of 3x^2 at x=4?
asked by Anonymous 
Psychology
What does this statement mean? And do you agree with the statement. Memory is a very important part of learning. Learning cannot take place if you don’t retain the information and recall the information.
asked by Sharon 
Calc
The curve 3y^2 3xy +2x^3 = 7 has vertical tangents when: a. y=x b. y=2x c. 2y=x d. y=3x e. 3y=x
asked by Anonymous 
hist
14. By 1800, the number of African slaves that had been imported to the Americas was about _______ million.
asked by Anonymous 
English 9
trace the sequence of your moods what does the mean i don't understand this plezz help
asked by amy 
math
what type of triangle is it when it has two sides that are 8cm long and one that's 14 cm long and two 26 degrees and one 128 degrees
asked by yamika 
science
im trying to figure out what would happen if 4500 calories of heat are added to a 50 gram ice cube at 10 degrees celsius
asked by ju 
algebra
1. If a pro basketball player has a vertical leap of about 20 inches, what is his hang time? Use the hangtime function V=48 T^2 2.10x^411x^2+3=0
asked by Pinky P 
math
Frances sells greeting cards. The materials for a card cost $2.40, and she will include an 80% markup. What is the selling price of each card?
asked by Josh 
logarithms
Solve the logarithm equation. Express the solution in exact form only. log[6](64x^3+1)log[6](4x+1)=1
asked by Jennifer 
socials
canadian charter of rights and freedoms(misc.) right that say canadian ppl are allowed to move to any location of Canada? ( mobility?) # of official languages in canadian constitution agreeing with charter (that be french and english ?) this can dominate
asked by Mohammad 
chemistry
What are the materials used to create a free standing atomic model of iodine?
asked by Mimi 
Math
2b + b =
asked by Lulu 
trig
prove that tan^2x+ sec^2x =1
asked by Cindy 
Calculus I Quick Optimization Problem
Could you please explain this problem step by step, thank you! You are planning to make an open rectangular box that will hold a volume of 50 cubed feet. What are the dimensions of the box with minimum surface area?
asked by Lisa 
socials
i writing paragraph on whether the first nations within canada be granted some form of self government with the regard to their economy, education, laws, and environment? i have to give evidence to back my claims. i not sure if this good idea because if
asked by Mohammad 
math
write 3 different ones numbers you could add to 15 without needing to regroup
asked by donna 
algebra
The Physical Education Deparment sells tshirts for $12 and shorts for $8. One month, they sold 77 total items for $780 in total. How many tshirts did they sell?
asked by Cat 
math
what do the numbers 8/10,0.75,0.2 and 2/5 look like in order from least t greatest?
asked by emily 
english
11. Which of the following italicized words is correctly capitalized? A. Jim must drive to the North to study the northern lights. B. Mount mckinley is the tallest mountain in North America. C. The most beautiful State is Hawaii. [D. Marsha speaks
asked by jake 
Alebra
Kathy works at an optical store selling eyeglasses. Each week she earns $180 plus a 2% commission of her total sales for the week. Next week she wants to earn at least $350. 1. Write an inequality that represents the dollar amount of eyeglasses kathy must
asked by Megan 
Math
Tomas put $180 in an account earning simple interest. At the end of one year, the account had $186.30 in it. Assuming no additional deposits or withdrawals, what was the interest rate being paid? I really need help!
asked by Jenny