Posts by alex

Total # Posts: 3,897

Math
Age| Percent of listeners| Degree Measure| 18-24 11% ??????????????

Physics
An iceberg has specific weight of 9000 N/m^3 in n ocean, which has a specific weight of 1000 N/m^3. Above the water surface, it was observed that a volume of 2800 m^3 of the iceberg protruded. Determine the volume of the iceberg below the free surface of the ocean.

physics
Q: A blue ball is thrown upward with an initial speed of 23 m/s, from a height of 0.5 meters above the ground. 2.8 seconds after the blue ball is thrown, a red ball is thrown down with an initial speed of 6.6 m/s from a height of 28.9 meters above the ground. The force of ...

physics
Q: Two cars start from rest at a red stop light. When the light turns green, both cars accelerate forward. The blue car accelerates uniformly at a rate of 5.7 m/s2 for 3.2 seconds. It then continues at a constant speed for 8.8 seconds, before applying the brakes such that the ...

Science
Which of the following is not part of the process of producing electricity from coal? 1. Coal is lifted onto a platform to give it potential energy before burning. 2. Coal must be burned to release heat. 3. Heating water produces steam. 4. Steam runs a turbine that generates ...

Science
The energy in food was originally light energy from the Sun. True or false? I think it is true.

Math
Johnny spent 1/3 of his pocket money on sweets and 2/3 on fruits what fraction of his money did he spend?

Grades
How can I turn my c to a b when in the beginning was an A

Science Physics
Projectile motion problem. The maximum range for a projectile is achieved when the projectile is fired at 45 degrees. This is true if the launch starts and ends at the same altitude. What about if you fire at a target at a lower elevation? Is the optimal angle still 45 degrees...

Math
The U.S. generates an estimated 2 million tons of e-waste each year. At this rate, how many pounds of e-waste does the U.S. generate in one week? Express the answer in scientific notation. Use the relationships below to help you decide: 1 ton = 2,000 pounds 1 year ? 52 weeks

Math
Suppose a ball has a diameter of 8.65 inches. What is the approximate volume of the ball? Round your answer to the nearest cubic inch.

Intro to Java
The Daily Gazette accepts classified ads in several categories. For most ads, the newspaper charges 10 cents per word for the first 50 words, and 8 cents per word for every word after that. Design a java script for a program that accepts data about an ad: customer name, ad ...

Math
thank you so much! you guys are awesome

Math
I know for 2 books = $9.90 coupon= .50 sales tax: $1.22 I'm stuck now

Math
Carson spent $15.99 for 2 books and 3 pens. The books cost $4.95 each. The sales tax on the total purchase was $1.22. Carson also used a coupon for $0.50 off his purchase. If each pen had the same cost, how much did each pen cost?

Math
2 m + 107.31 = 121.29 How do I find out what m is?

Math
11.70 + 2*3.90 + d = 21.08 + 2.00 how do I find out d?

Math
I'm clueless when it comes to this...trying to help out my 10 year old who's not feeling well =(

Math
While on vacation, Craig bought a pair of sunglasses for $15.98, a hat for $7.99, 5 postcards, and a beach towel. The beach towel cost. $0.50 more than half the price of the sunglasses. Craig gave the cashier $40 and got $3.59 in change. Each postcard cost the same. How much ...

Math
Lia, Phil, and Cam collect a total of $200.30 for a holiday fundraiser. Phil collects $12.80 more than Lia. Cam collects 3 times as much as Lia. How much does each person collect?

Math
Carla bought a digital camera that cost $91.98. She also bought 2 identical memory cards and a camera case. The camera cost 6 times as much as the case. She paid $127.35, including sales tax of $6.06. What was the cost of each memory card?

Math
thanks Steve

Math
my son's 5th grade HW assignment

Math
Madison and Jim paid $21.08 for 1 large pizza, 2 salads with the same price. The pizza cost $11.70, which was 3 times as much as the cost of one salad. They also used a coupon for $2 off their purchase. What was the cost of one drink?

Math
Thank you so much! ;)

Math
What are somewhat websites that I can use for graphs?

Geography
What effect are new communication technologies having on life in remote communities?

Music
Which of the following is an example of polyphonic music? A. Gregorian chant B. plainchant C. monody D. fugue

algebra
oh i'm sorry i did not see, sorry i'm tired lol

algebra
Simplify the rational expressions. State any excluded values. Show your work. 8.3x-6/x-2 9.x-2/x^2 +3x-10 pleaasee.

math
so how do i get the answer?

math
on my exam it shows like fraction way of it with the "___" line in the middle that's why i put "/" so didn't know how to write it but yes that's what i meant :) and no the (x-2) is on top and the /(x^2 +3x-10) is on the bottom

math
Simplify the rational expressions. State any excluded values. Show your work. 8.3x-6/x-2 9.x-2/x^2 +3x-10 please.

math
thankyou!

math
Simplify each radical expression. Leave in radical form. Show your work. 6.sqrt 75 + sqrt 3 7. sqrt7(sqrt 14 + sqrt3 ) please.

Physics
A 1200 kg sedan is traveling at 10m/s when it is hit from behind by a 1000 kg convertible. The bumpers of the cars crush and lock. Their combined speed just after the crash is 16 m/s. What is the velocity of the convertible before the collision? Please show your work.

Chemistry
How many stereoisomers does [Pt Br4 Cl2]2- have? I think it has 2 geo., but how many optical?

Physics
Spaceman Fred orbits planet X with his spaceship. To remain in orbit at 410km from the planet's center, he should maintain a speed of 68 m/s. What is the mass of planet X?

English
Why is Aristotle's Nicomachean Ethics so disorganized and unlike his style?

Business
Why might an individual property's capitalization rate differ from market overall capitalization rate?

Chemistry
a) How many orbitals are in the l = 4 subshell? b) The maximum number of orbitals that may be associated with the quantum numbers n = 5 and L = 2 is... I got 9 for both. Kinda guessed Lol. Do you agree?

Math
The ratio of the amount of money Jason had to the amount of money Wilson had was 12:13. After Wilson spent $63, Jason had 3 times as much money as Wilson. a) How much money did Jason have? b) How much money do they have altogether?

Math
Homework. What's the equation for solving word problem Sam is 22 years less than half of his grandmother's age. If Jesse is 10, how old is his grandmother?

Math
m•10-m•2=8 I think m=1 please check my work

Algebra 2
Solving polynomial inequalities- Z^3 + 7z^2 + 10z > 0

Physics
A ball is battled straight up and returns to the level of the batter after 6.5s determine how high the ball went

Physics
A bal is batted straight up and returns to the level of the batter after 6.5s. Determine how high the ball went. A=-9.8m/s^2

Math-Scale Factors
thank you, i have reflection to the y-axis graph

Math-Scale Factors
Give another name for the horizontal scale change of magnitude -1

Math
When I am transforming square root of X in to Y= -3 (square root of x+9) -3 Do i turn the x in to negatives because its a reflection?

MATH
At a charity bike rally 2/3 of the student population of heartsworth middle school participated if there are 1200 students at Heartsworth how many participated

Art
how can the movie by Roman Polanski THE PIANIST (2002) relate to art class? i don't see any relation between the movie and fine arts (i'm just curious because last meeting our art teacher streamed that movie during our class and i have no idea why were watching that ...

English
Complete the sentences. My answers are with capital Amanda had become an expert in her field by the time she is 25. She told us how SHE HAS BEEN WORKING her way through college when the company HAD RECRUITED her. She told us SHE’D BEGUN TO WORK as an accountant when ...

Eonomics
theories/lessons that are emphasized in The Communist Manifesto by Karl Marx

English
Complete the sentences. My answers are with capital Tony HASN’T HAD a lot of luck dating because he's quite bashful. HE'VE MET a few nice women but finds it tough to keep a relationship going. He WAS WORKING A LOT last year, which also MEANT that he DIDN’T ...

English
4. Complete the sentences. My answers are with capital 1. ………comfortable standing on stage. 1. Have never been feeling 2. Have ever felt 3. Has never feeling 4. HAVE NEVER FELT 2. The last time I …..in front of a large audience I was tense and worried. 1. ...

Chemistry
An organic compound containing only C, H, and possibly O was subjected to combustion analysis. A sample weighing 0.4801 g yielded 1.014 g CO2 and 0.498 g H2O. What is the empirical formula of the compound?

English
Complete the sentences. My answers are with capital • you will stop • Will you try • I will make • If you start listening • you’ll have to • If you have • Will you be 1. WILL YOU BE honest and tell me how you feel about it? 2. I WILL ...

English
Thanks , I really love to learn a new language I think the answers could be He impressed her by responding promptly and being honest. Using the site turned to be a great idea. Filling the online profile took some time and thought, but it was obviously worth it.

English
Dear Ms. Sue I speak portuguese but also spanish like a native. My english teacher told that I have to delete tha words that I don't need in the text. So I wrote with capital the mistakes. Thanks

English
Instructions: Select the incorrect words in the paragraph. My answers are in capital letter thanks Recently, Sandra's family noticed her are becoming more serious ABOUT Adam. She has mentioned THINKING about us getting be married. She found Adam BY THE using up a dating ...

English
Complete the sentences. My answers are with capital • to have gotten • to have told • not to have been advised • to have shouted • to have discovered 1. The customers were all surprised TO HAVE DISCOVERED of the policy changes. 2. The manager was known...

Science
What is Casein Plastic?

Science
Moving from upstream to downstream, channels tend to be _____ confined. a)more b)less c)equally

English
Yeah! Well, they SHOULD HAVE told me SO they were going to change things. Thanks

English
I wrote again. Thanks 1. IF SHE COMPLAINS all through the office party again, everyone will be annoyed. 2. If you have time, WILL YOU …come to the head office with us? 3. Yeah! Well, they SHOULDN'T told me IF they were going to change things. 4. He WOULD call me into ...

English
Chose the correct words to complete the sentence. My answers are with capital 1. IF SHE COMPLAINS or When she complained… all through the office party again, everyone won't or be will be annoyed. 2. If you have time, you going to or WILL YOU …come to the head ...

English
What is the meaning of the quote @Life is eternal; and love is immortal; and death is only a horizon; and a horizon is nothing save the limit of our sight." Especially the part- "and a horizon is nothing save the limit of our sight." Thank you

English
Instructions: Select the correct answer. My answers are with capital letter 1. Jason wanted to pass on ... A. something who he had been told. B. SOMETHING THAT HE HAD BEEN TOLD. C. something, he had been told 2. He's bringing ... A. JIM EVANS, WHO WAS HIS COLLEGE ROOMMATE...

English
Instructions: Choose the correct word to complete the sentence. My answers are with capital letter My friend Roger …will or USE TO …always ask me about his computer. I .. USED TO or use to …try to help him out. He use to or WOULD … go on and on and not get ...

English
complete the sentence. My answers are with capital letter 1. I’d BEEN HAVING a lot of trouble with my internet provider. 2. I HAD BEEN RECEIVING all kinds of email from them asking me to pay my bill. 3. I’ve BEEN SENDING in my payments on time since I started using ...

English
complete the sentence. My answers are with capital letter IF YOU WERE TO GO BACK 4500 years in Britain, YOU MIGHT WITNESS the rise of Stonehenge. WE’RE NOT FOR hundreds of people helping, COULD NOT HAVE BEEN built. IF IT HADN’T BEEN for the highly organized effort of...

English
Instructions: Choose the correct word to complete the sentence. My answers are with capital letter 1. I …. WILL HAVE COMPLETED or will have completing …..all of my exams by Friday. 2. What courses … WILL YOU BE TAKING or will you have taken… next season? 3...

English
Instructions: Select the incorrect words in the paragraph. I delete the words in capital On the one of the hand, I have really enjoyed working with all of you in this department, but I came to realize I wasn't really happy in this type of work. In TO other than words, it ...

English
Instructions: Select all the Passive Infinitive phrases that speculate about actions and events. My answers are with capital letter Labrador IS BELIEVED TO BE the place where the Inuit had first contact with Europeans. IT IS KNOWN that there was contact between the Inuit ...

English
4. complete the sentence. My answers are with capital letter This Iron Age village WAS DISCOVERED fifty years ago. Chysauster WAS INHABITED from 100 BC until the 3rd century. It IS VISITED by thousands of school children every year. It's an underground settlement like ...

English
2. Instructions: complete with this sentences My answers are with capital letter If you won’t ask - if you’ ll listen - I won’t go - we will go- If you’ll just - someone will 1. IF YOU WON’T ASK them over, I'll have to do it myself. 2. I'll ...

English
They watch science programs in their spare time! Instructions: Select the correct answer. My answers are with capital letter 1. Jason wanted to pass on ... A. something who he had been told. B. SOMETHING, WHICH HE HAD BEEN TOLD. C. something that he had been told. D. something...

Science
What is the relationship between drainage density and a) Rainfall b) Vegetation c) Soil Erodibility

Ed Tech please help
also 1.b 2.d 3.c 4.a I got a 100% with those answers

Ed Tech please help
I am a connexus student too

Ed Tech please help
Wow its crazy how a lot of connexus students go on here

Statistics
What is the square root of 7

Science/Math
8 is correct

Math
Please help! This is overdue and if I don't turn it in I fail!

Math
Let line l_1 be the graph of 5x + 8y = -9. Line l_2 is perpendicular to line l_1 and passes through the point (10,10). If line l_2 is the graph of the equation y=mx +b, then find m+b.

Math! Please Help It's Due Today!!!!!
@Reiny I got that too but it said it was incorrect.

Math! Please Help It's Due Today!!!!!
Thanks a lot!

Math! Please Help It's Due Today!!!!!
Let line l_1 be the graph of 5x + 8y = -9. Line l_2 is perpendicular to line l_1 and passes through the point (10,10). If line l_2 is the graph of the equation y=mx +b, then find m+b.

English
1.) Grendel easily killed thirty warriors during his first attack because his victims were A.weak B.asleep C.distracted D.afraid I need help with the majority of this test if anyone has seen this question before or knows please help

Marh
Writing to explain Owen is 147.3 cm tall, what is owen's height as a mixed number? What is owen's height as an improper fraction?

AP Calc
A rational function f(x) contains quadratic functions in both the numerator and denominator. Also the function f(x) has a vertical asymptote at x=5, a single x intercept of (2,0) and f is removeably discontinuous at x=1 because the lim x-> 1 is -1/9. Find f(0) and lim x->...

Fine Arts
Life size figures of the army emperor chin shih huang ti buried in the emperor's tomb were made of? a. porcelain b. stone c. ceramic d. terra cotta I cant find this answer anywhere

Fine Arts
What are some of the similarities and differences between scroll paintings in China and Japan? I can't find information on this anywhere in my textbook

English
He asked Bono what had been the moment when finally he had said he is an Irish rocker but he is also now fully engaged in that topic.

English
I tried to change this sentence to indirect question 3) what was the moment when you finally said I am an Irish rocker but I’m also now fully engaged in this topic? Indirect question He asked Bono what had been the moment when finally you had said you are an Irish rocker ...

Social Studies, water pollution
What is the major form of water pollution? My answer:Oil spillage

Science
actually the real answers 1. atmosphere 2. Hydrosphere 3. Lithosphere

American History
What exactly does it mean for "violence to shape conflicts"? Does it mean because of violence, things turned out the way that they are now?

American History
Despite being one of the longest periods of prolonged peace, the late-19th century was one of the bloodiest in American history. What role did violence play in shaping conflicts in this period?

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