# 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?