Thursday
March 23, 2017

Post a New Question

Posts by katie

Total # Posts: 2,088

Calculus help
Yes... I had been working on it for some time before i posted it.
March 21, 2017

Calculus help
Oh, nevermind, i figured it out. The answer is 1. It was simpler than i thought
March 21, 2017

Calculus help
You are going to make many cylindrical cans. The cans will hold different volumes. But you'd like them all to be such that the amount of sheet metal used for the cans is as small as possible, subject to the can holding the specific volume. How do you choose the ratio of ...
March 21, 2017

Art
Find examples of tints, shades, primary and secondary colors, and warm and cool colors in "the banjo lesson". Thanks!
March 20, 2017

English
The Rhythm and rhyme patterns of the Limerick form are important because A) funny poems should have rhyming lines B) they make limericks easy to understand C) they add to the humor of limericks D) they make Limericks easy to write
March 16, 2017

CHEM 101 (edited)
Calculate ?Hrxn for the following reaction: CaO(s)+CO2(g)?CaCO3(s) Use the following reactions and given ?H values: Ca(s)+CO2(g)+1/2O2(g)?CaCO3(s), ?H= -812.8 kJ 2Ca(s)+O2(g)?2CaO(s), ?H= -1269.8 kJ I have literally tried everything and I don't understand what I am doing ...
March 10, 2017

CHEM 101
Calculate ?Hrxn for the following reaction: CaO(s)+CO2(g)?CaCO3(s) Use the following reactions and given ?H values: Ca(s)+CO2(g)+12O2(g)?CaCO3(s), ?H= -812.8 kJ 2Ca(s)+O2(g)?2CaO(s), ?H= -1269.8 kJ
March 10, 2017

Algebra
Factor this: x^2-5x+12 It may be prime. I tried to work it out, and I ca't figure out how, and that is whyI think it may be prime. Thanks!
March 8, 2017

english
What happened to the men that eat the Lotus? What does this suggest about the main problem that Odysseus has with his men? (From the Odyssey) Thanks!
March 7, 2017

english
What are some reminders of The Iliad and The Odyssey that can be found in today’s world? Why does Penelope not agree to marriage even after 10 years of waiting for her husband to return? Who would be our modern-day equivalent of Greek bards? I am so confused! Sorry for ...
March 6, 2017

english
After escaping the Sirens, in which direction does Odysseus sail toward the home of Scylla and Charybdis? Scholars have named the Straits of Messina as the home of Scylla and Charybdis. Why might these watery threats be attributed to this geographical feature? (from the ...
March 5, 2017

Math
Mode is 126 a d range is 26 what is two possible answers for three baseball card collections
March 2, 2017

Art
Explain how optical mixing occurs when using thin black lines on white paper. Thanks!
February 21, 2017

Math
If the probability that an identified hurricane will make a direct hit on a certain stretch of beach is 0.04, what is the probability against a direct hit? So if it is against, would I take 1-.04 and that would be the answer? Thanks!
February 17, 2017

Math
a u.s based motorcycle manufacturer says that it expects to build 149,000 motorcycles tbis year, up from 137,000 last year. find the percent of increase in production Would it be 8.75 percent increase? I took 149,000-137,000/137,000 and I got .08759124 and converted it to 8.75...
February 14, 2017

math
Juanita wants to gives bags of stickers to her friends.She wants to give the same number of stickers to each friend. She is not sure if she needs 4 bags or 6 bags of stickers .How many stickers could she buy so there are no stickers left over?
February 5, 2017

Grade 11 Physics: Forces
A girl pushes a wooden box across a floor and exerts 140 N to keep the box moving at constant velocity. If the kinetic coefficient of friction is 0.55, find the mass of the box.
January 30, 2017

Physics
The answer is E Using the equation d= v1*t+1/2at^2
January 30, 2017

Physis
Figure (a) shows a red car and a green car that move toward each other. Figure (b) is a graph of their motion, showing the positions xg0 = 270 m and xr0 = -35 m at time t = 0. The green car has a constant speed of 24 m/s and the red car begins from rest. What is the ...
January 22, 2017

Math
I also noticed that it's against the rules to post answers, as you have stated. You also said it can result in banning. May I ask why you're going against what you said? I am very curious. Thank you.
January 12, 2017

Math
Ms. Sue. I have noticed you give a lot of short answers. I assume you're a teacher and I am kind of disappointed. You think somebody who is in the field of education would actually try to educate. Instead of giving one or two word answers, I suggest you try explaining why ...
January 12, 2017

Texas History
which capital was located nearest the frontier
January 8, 2017

Science
If you have 10 grams of water and you add 5 grams to it how much salt water do you have?
December 12, 2016

Calculus
If an isosceles triangle has a fixed perimeter P, find the dimensions that maximize that area. Show how you know that it is the maximum.
December 11, 2016

American Government
Please I need Help!!!!!!!!!!!!!!!!!! 1. What type of power does the Constitution grant to the Supreme Court? (1 point) executive power federal power judicial power legislative power 2. Which are examples of judicial restraint in the Supreme Court? Select all that apply. (3 ...
December 5, 2016

genetics!!
In sexual reproduction, the variation among offspring, and the fact that they are genetically different from their parents, is due to which of the following? a) random alignment of homologues during meiosis 1 b) crossing over c) random process of fertilization d) all of the ...
December 2, 2016

biology
A man is heterozygous for two genes (R and L) that are located on different chromosomes. Which of the following processes would result in different combinations of the alleles for these two genes in his sperm? a) fertilization b) independent assortment c) recombination d) ...
December 2, 2016

Math
1 3 3 6 6 10 10 15 How do you get from the first number to the next?
November 29, 2016

Social studies 5th grade
Well, this question isn't really clear to be honest. Who is exploring? Who is them?
November 29, 2016

Math
The bases on a baseball diamond are 27.4m apart. The pitcher pitches,and the batter hits a fly ball straight up 15m. What is the maximum angle of elevation of the ball to the nearest degree, as seen by the pitcher if he is standing at the center of the diamond? HELP
November 28, 2016

Math
Consider ?C such that sin C = 7/25 a) What are the possible quadrants in which ?C may lie? b) If you know that cos C is negative, how does your answer to part a) change? c) Sketch a diagram to represent ?C in standard position, given that the condition in part b) is true. d) ...
November 22, 2016

Algebra
What is g(-2) for the function g(x) = x squared - 2? I got 0, but it was wrong. Please help! Thanks!
November 15, 2016

geography
Is there a connection between The Balfour Declaration and the frustrations of Hezbollah? I have some vague ideas, but I need more info and more clear and in depth info! Thanks!
November 15, 2016

Data
Three Canadians, 4 Americans, and 2 Mexicans attend a trade conference. In how many ways can they be seated in a row if the people of the same nationality are to be seated next to each other?
November 13, 2016

history
Were the European governments ( Britain and France) Justified in their decision to create mandates in the Middle East at the end of World War 1 ? I need as much details as possible!
November 9, 2016

PE
Which is a safety consideration for weight training? A. Concentrate on strength when beginning a program. B. Go through the complete range of motion to increase flexibility. C. Smaller muscles should be exercised first. D. Warm-up is not important. Thanks!
November 9, 2016

geography
Were Britain and France justified in their decision to create mandates in the Middle East at the end of World War I? I have no idea! Thanks!
November 8, 2016

Math
With this given equation: h=-1/144x^2, how wide is the base if this bridge?
November 3, 2016

geography
In what ways do oil and water shape the lives of the people in the middle east? Provide specific examples. Thanks!
November 3, 2016

geography
Which country out of the following contains the most arabs? A. jordan B. israel C. syria D. lebanon
November 2, 2016

geography
Which of the following countries contains the most arabs? A. Jordan B. Israel C. Syria D. Lebanon I think the answer is either B or C, but i really need a definite answer! Thanks!
November 2, 2016

English
Yes
November 2, 2016

SS CHECK
2. What is the purpose of the separation of powers? A) to keep ordinary citizens involved in politics B) to prevent any branch from dominating the government C) to distribute work between state and federal levels of government D) to ensure that every president is supported by ...
November 2, 2016

MORE LIKE READING
BECAUSE THEY NEED TO KNOW WHO WILL BE MORE RESPOSIBLE WITH OUR COUNTRY
November 2, 2016

SS Check Work
Asha lives in a nation that has a legislature and a prime minister. Citizens in her country vote in elections to elect their legislative representatives. Then parliament appoints the prime minister. 1. Does Asha's nation have a limited or an unlimited government? A) ...
November 2, 2016

SS Check Answers
1. What value in American identity is most fundamental to the U.S. political system? A. indivual rights B. social conformity C. national security D. freedom from rule 2. Why was the Voting Rights Act of 1965 necessary A. Each citezen must be ruled by the same laws. B. Each ...
November 2, 2016

SOCIAL STUDIES HELP
I'm looking for help.
November 2, 2016

SOCIAL STUDIES HELP
Asha lives in a nation that has a legislature and a prime minister. Citizens in her country vote in elections to elect their legislative representatives. Then parliament appoints the prime minister. 1. Does Asha's nation have a limited or an unlimited government? A) ...
November 2, 2016

science
The intense updrafts and downdrafts that characterize severe thunderstorms are the result of what? Thanks!
November 1, 2016

Algebra
Does (1, 1/2) (2, 1/4) (3, 1/8) (4, 1/16) (5, 1/32) represent a function? Thanks!
November 1, 2016

Algebra
wallet contains $290 in $5, $10, and $20 bills. The number of $5 bills exceeds the number of $10 bills by 4, and the number of $20 bills is 3 less than twice the number of $10 bills. How many bills of each type are there?
October 31, 2016

Algebra
The length of a rectangle exceeds twice its width by 4 feet. If the area of the rectangle is 286 square feet, find the dimensions.
October 31, 2016

agebra
The sum of two numbers is 1178. The first number is 270 less than three times the second number. What are the numbers?
October 31, 2016

Algebra
A rectangular field whose length is 33 less than four times its width needs to be enclosed with exactly 104 meters of fencing. What are the dimensions of the field?
October 31, 2016

Algebra
Andrew needs x dollars for a snack. Scott needs 2 more dollars than Andrew, but Nick only needs half as many dollars as Andrew. Altogether they need $17 to pay for their snacks. How many dollars does Nick need? Thanks so much! Happy Halloween!
October 31, 2016

geography
Why is the Aral sea and the areas surrounding it a significant issue? What problems are the people of this region facing? Im so confused! Thanks!
October 27, 2016

Algebra
A rectangular field whose length is 34 less than four times its width needs to be enclosed with exactly 122 meters of fencing. What are the dimensions of the field?
October 25, 2016

Algebra
A wallet contains $445 in $5, $10, and $20 bills. The number of $5 bills exceeds the number of $10 bills by 2, and the number of $20 bills is 3 less than twice the number of $10 bills. How many bills of each type are there?
October 25, 2016

Algebra
The sum of two numbers is 1161. The first number is 183 less than twice the second number. What are the numbers?
October 25, 2016

math
40% of ___ = 60
October 24, 2016

Spanish
Ms. Sue know's the nollege behind the answer almost everytime. So if she were to be asked why then she would be able to tell you.
October 24, 2016

science
What are the similarities and differences between the three major wind systems? Thanks!
October 18, 2016

math
place brackets in the following statement to make it true 20 - 6 x 2 + 1 = 2
October 14, 2016

math
place brackets in the following statement to make it true 20-6x2+1=2
October 14, 2016

math
thanks Ms. Sue.
October 11, 2016

math
by multiplying the recipicle
October 11, 2016

math
Anna bought a strip of fabric 10 yd long. She needs a 1 and 1/3 yd piece to make a pillow. How many pillows can Anna make? 10/1 * 3/4 = 7.5
October 11, 2016

geography
How have natural resources have influenced European economic activity in the past? Thanks!
October 11, 2016

Math!!
1.a 2. B
October 11, 2016

TECH ED HELP
Kara is correct just look the quiz I pass it! Here are my answers 1.a 2.A 3.c 100% correct trust me you will pass it
October 10, 2016

Energy
If the half life of Ir - 131 is 42 days, how much would be remaining after 168 days?
October 6, 2016

English L.A.
Yes, answer C. It is the one which suits the best. And you may actually have it all written with the help of my favourite online writing service. Go to Marvelous essay service and get the assistance there
October 6, 2016

literature
In the merchant of venice act 3 scene 5, Antonio quips that the devil can cite scripture for his own purpose (I, iii, l.95). How does the scriptural debate between Launcelot and Jessica serve each character’s purpose? This debate has the potential to explode the harmony ...
October 5, 2016

Science
chemical property mixture heatcapasity homogeneous viscosity sublimitation physicalproperty compound chemicalformula substance density mass tempurature pressure heterogenerous A _________ property of matter describes its ability to change into different substances.unsure The ...
October 5, 2016

literature
In the merchant of venice act 3 scene 4, 1. What does Portia tell Lorenzo that she and Nerissa will do? What is their actual plan? 2. 1. How is Portia equipped to portray a man?
October 4, 2016

literature
In the merchant of venice act 2 scene 2, Portia gives Bassanio the ring with a warning, and Bassanio accepts the ring with his own pledge. How is this contract or bond similar to and different from the one made in Venice? What significance did rings have in Elizabethan England...
October 2, 2016

chemistry
how many joules of heat are required to heat 149g of aluminum from 31.0 celcius to 75.5 celsius
September 30, 2016

Algebra 1
The perimeter of a triangle is 36. Find the value of x. Show your work. 2x+1 3x-4
September 29, 2016

Social studies
It's B
September 28, 2016

Algebra practice test answers
1. (y^4)(y^3) = y^7 2. Y^6 / Y^2 = Y^4 3.5-^3 = 1/125 4. 15^0= 1 5. Y^4 = (y^2) (y^2), Y^6/y^2 AND Y^9/ Y^5. THESE ARE A 100% CORRECT I GOT 7/7 POINTS 100% TRUST ME WILL PASS IT!
September 26, 2016

biology ms sue
The answer is b.
September 26, 2016

literature
In the Merchant of Venice, What is Shylock’s initial reaction to Launcelot’s leaving his service? I googled it many times, but I couldn't find the answer! Thanks!
September 22, 2016

literature
In the merchant of venice act 2 scene 4, What does Jessica’s letter say? What is her plan? Why would torchbearers be considered vile? Thanks!
September 22, 2016

literature
In the merchant of venice, Why do you think there is no Biblical imagery, only mythological imagery, in this scene? (act 2 scene 1) Thanks!
September 20, 2016

literature
In the merchant of venice act 2 scene 1: Look at the language he uses in ll.1-12 and 22-38. How does the imagery in his speech reflect the Elizabethan perception of Moors? What the heck does that mean? What is Moors?
September 20, 2016

Chemistry
The mass of an empty container is 91 g. The mass of the container filled with water is 111 g. What is the volume of the container? The density of water is 1 g/cm3 .Answer in units of cm3 20cm3 016 (part 2 of 5) 1.0 points The container was emptied, dried, and a piece of metal ...
September 19, 2016

Math @ Steve
So, the answer will be 1:4?
September 18, 2016

Math
What are the odds of drawing a 5 from these cards? 1,2,3,4,5 I do not understand how to solve this. Thanks
September 18, 2016

Algebra 2
if p(x)=2x^3+8x^2-7x, find p(3)
September 8, 2016

Social Studies
1. A and b 2. Wheat farmer, clock maker and gun maker
September 6, 2016

science
25. Perform the following conversions. (Do your work on scratch paper and then type answer.) A. 105 m = cm B. 2000 mL = L C. 3400 g = kg D. 0.985 km = m E. 2345 mm = m F. 34 kg = g
September 1, 2016

Social Studies Help
number 1 is correct it is d 2. b trust me
August 31, 2016

Social Studies (check my answers))
1. is d 2. b trust me
August 18, 2016

History PLZ HELP ASAP!!!
1. C they walked from Asia to North America over a strip of land that since been covered by the ocean 2. A and c 3. B and c 100% correct
August 9, 2016

precalc
I don't see how an eigenvalue calculator helps me with #1 and the first part of #2. I also don't know what you mean by "there should be a proof in your text. The discussion about eigenvectors will show that they are a basis for the vector space." Thanks!~
August 7, 2016

precalc
Given a square matrix M, we say that a nonzero vector v is an eigenvector of M if Mv=kv for some real number k. The real number k is called the eigenvalue of v with respect to M. 1. Let v be an eigenvector of the matrix M with eigenvalue k. Find a simple expression for (M^n)v...
August 7, 2016

chemistry assignment
(a): You can do that. (b), (c), and (d): Google "accuracy vs. precision" and I think that will help you get on the right track.
August 7, 2016

Analytical Chemistry
I was able to solve it! Thank you again Dr.Bob! This is the 2nd time you've saved me this semester! I greatly appreciate it! :D
August 3, 2016

Analytical Chemistry
I was able to do Equation 2 and got 1.58 for b/a ...
August 3, 2016

Analytical Chemistry
This question pertaining to buffer systems! How would you prepare 10.0mL of 0.0100M phosphate buffer, pH = 7.4 0, from stock solution of 0.100M KH2PO4 and 0.250M K2HPO4, pKa of KH2PO4 is 7.20. Please help me in figuring out how I even start this problem...as well as attempting...
August 3, 2016

  1. Pages:
  2. 1
  3. 2
  4. 3
  5. 4
  6. 5
  7. 6
  8. 7
  9. 8
  10. 9
  11. 10
  12. 11
  13. 12
  14. 13
  15. 14
  16. 15
  17. Next>>

Post a New Question