# Posts by XXX

Total # Posts: 110

1. ### Math

Thank you so much for helping me x
2. ### Math

Find 3 and 2/7 + 2 and 3/14 + 4 and 3/7 A:9 and 8/14 B: 10 and 1/7 C:9 and 3/7 D: 9 and 13/14

is it false?
4. ### English

So what lesson is taught from that?
5. ### English

I read the zen parable "Muddy Road" but I don't understand what the moral is. Can anyone explain it to me? Here is the parable: Tanzan and Ekido were once traveling together down a muddy road. A heavy rain was still falling. Coming around a bend, they met a ...
6. ### science

if two balls made of iron and aluminum of equal volumes are immersed in a liquid, then will they experience equal upthrust?

0.95
9. ### Difficult math 2

At the market, 0.2 of the pieces of fruit are peaches, 0.25 is apples, 0.05 is lemons, 0.1 is cherries, 0.2 is grapes, and 0.15 is plums. There are also 8 pineapples and 4 mangos. How many peaches are for sale at the market? How many apples? Lemons? Plums?
10. ### Difficult Math

One quarter of Steve's baseball cards are from his dad's collection. Another 0.2 are from his uncle, and 0.5 are from his brother. The rest are from Steve's cousin. Thirty of the cards from his cousin are National League players; the other half are American League...
11. ### Algebra

7000 than 700
12. ### Language Arts, can anyone check?

asdf is correct.
13. ### Math

I don't know???
14. ### maths

the total cost of 5 pens and 10 pens is 30 . of pen cost 3 more than the pencil . find the cost of each item

16. ### physics

Shoes made for the sports of bouldering and rock climbing are designed to provide a great deal of friction between the foot and the surface of the ground. Such shoes on smooth rock might have a coefficient of static friction of 1.2 and a coefficient of kinetic friction of 0.90...
17. ### Algebra

Find the largest three-digit number that can be written in the form 3^m + 2^n, where m and n are positive integers.
18. ### Algebra

The Smith family has 13 children, all born exactly 2 years apart. How old will the second-youngest child be when the oldest child is five times the age of the youngest child?
19. ### Algebra

Eight U.S. coins are worth a total of 38 cents. How many of the coins are dimes?
20. ### Algebra

Tom took five math tests and got an integer score on each of them. He never scored higher than 90, and his lowest score was the fourth test. If his average score, rounded to the nearest integer, was 82, what is the lowest possible score he could have gotten on the fourth test?

56. ### chem help

DrBob222...I would assume if people KNEW how to answer a question they would NOT have to seek help on this site. always xxx

2) 0.5
58. ### Maths Probability

1)3/32 correct 2)0.5 correct 3)1/3 incorrect 4)20/3 incorrect 5
59. ### Chemistry

10ml 15% HCl + 5g NaHCO3 = NaCl + CO2 + H2O. How much CO2 [L]
60. ### Chemistry

Bunch of cheaters who can not respect the code of honor... LOL.
61. ### Chemistry

184 hours = 7.6 days ==> 1 week? The steel industry will collapse if this is the answer. LOL! Just by seeing the figure one can tell this does not make sense.
62. ### Chemistry

Yawnnnn. What a kind-hearted person you are Odesa I am touched by your way of cheating and helping each other. LOL.
63. ### CHEMISTRY

Let's play around! Go GO Go!!! FIre in you hole!
64. ### CHEMISTRY

Funny enough to be bere and say f.u.ck off b1tches and as.s.holes!!!
65. ### chemistry

No one will kick them out of the course, who can detect them via this Jishka website? They already done the disgraceful deeds by their own, that will be their punishment. LOL.
66. ### chemistry

Pity MIT staffs that record all of the lecture videos and preparing all the study material if the exam will be like this way... Just for the sake of f.uc.k.ing certificate...
67. ### chemistry

Odesa, like to help each other to cheat because he/she like to be cheated... Hahaha
68. ### Chemistry

Please discuss how you arrived at that -2.295 figure rather than directly give that answer. If all of you just wanted that f.uc.k.ing certificate without understanding the material, then what you will get is only certificate not the knowledge and experience...
69. ### Chemistry

The formula and explanation are given in the lecture video S23V2, in this case what you need to be cautious is the Z, Pt and Au are FCC structure, hence you need to draw the unit cell and its surrounding unit cell to get the idea of the coordination number.
70. ### Chemistry

Please discuss how you arrived at that -2.295 figure rather than directly give that answer. If all of you just wanted that f.uc.k.ing certificate without understanding the material, then what you will get is only certificate not the knowledge and experience...
71. ### Chemistry

Why posting the question that only need High School grade to answer? Are you Junior High School student or lower grade? If you have no intention to put some effort in your study from the start, no need to enroll and then cheat.
72. ### chemistry

Why posting the question that only need High School grade to answer? Are you Junior High School student or lower grade? If you have no intention to put some effort in your study from the start, no need to enroll and then cheat.
73. ### Science

Why posting the question that only need High School grade to answer? Are you Junior High School student or lower grade? If you have no intention to put some effort in your study from the start, no need to enroll and then cheat.
74. ### Chemistry :(

Why posting the question that only need High School grade to answer? Are you Junior High School student or lower grade? If you have no intention to put some effort in your study from the start, no need to enroll and then cheat.
75. ### physics

A 28.0 block is connected to an empty 2.20 bucket by a cord running over a frictionless pulley. The coefficient of static friction between the table and the block is 0.44 and the coefficient of kinetic friction between the table and the block is 0.35. Sand is gradually added ...
76. ### College Chemistry

u dr bob, explain further dunt just say NO, ok
77. ### science

Both the terms Aves and Neornithes apply to birds. Hope this helps.
78. ### Science [Earth]

Can you please: 1. briefly explain the concept of radioactive decay and describe how it can be used to find the absolute age of rocks. 2. contrast relative age with absolute age and describe at least three methods of determining either. 3. compare advantages and disadvantages ...
79. ### cultural studies - world history

Hey. I have to write about Mayan and Aztec civilization. Well, first of all, it has to be a diary, as if I'm going back in time and visiting those two civilizations. Basically, it's like I'm visiting Mesoamerica and I have to write down a diary entry on what I see...
80. ### Math

An example of a math expression is: 2x+3x-4 No, you can't solve for a variable in an expression. Still, you can simplify it. For example: <2x + 3> is an expression , it does not prompt you for an answer because it is not a "complete" thought. Since it is ...
81. ### ks3 history

Yup, March 25th, 1807. You're right..
82. ### math (graphing)

okayyy.. what about "y < -2" ????
83. ### math (graphing)

Thank you VERY much! You're my savior :) just one more question.. I NOW understood how to graph equations.. but I still have to graph inequalities, which seems much more complicated from my point of view. I've got two inequalities that I have to graph. 1. y > 2/3x-4...
84. ### math (graphing)

I need to graph "y = -2x+5" and "y = 4/5x-3"... I don't think it's possible to help graphing on this site.. so can you please tell me any other sites where it would show how to graph those equations? also, I'm having trouble graphing ...
85. ### math

I think I got it right for number 2. My answer is "x=-3" and "y=9". But I'm confused with number 1, 'cause there is no X. :/
86. ### math

Find intercepts of the graph of the equation. 1. y = -6 2. y = 3x+9
87. ### math

for number 1, I got "-10/-7" and for number 2, "4/-2" are these correct? also, for number 2 [4,-2], I don't have to simplify, right? thanks..
88. ### math

Find the slope of the line passing through the points. 1. (5,7), (-2,-3) 2. (6,3), (4,7) ..thanks
89. ### Science

1. They are more expensive than ground based telescopes and either a lot more difficult or simply impossible to repair or update. Also, they are vulnerable to various forms of damaging radiation and meteors. (I suppose the ground equivalent would be earthquakes and forest ...
90. ### math

1. The x-intercept of a line is -3. The y-intercept of a line is 6. What is the slope of the line? 2. What is the equation in slope-intercept form of the line described in Exercise 1? can you please explain and answer it?? im having lots of trouble with this. it's urgent...
91. ### calculus

lol whatever it is. thanks =)
92. ### calculus

Every month, a girl gets allowance. Assume last year she had no money, and kept it up to now. Then she spends 1/2 of her money on clothes, then 1/3 of the remaining money on games, and then 1/4 of the remaining money on toys. After she bought all of that, she had \$7777 left. ...
93. ### calculus

1. One day, a person went to horse racing area, Instead of counting the number of human and horses, he instead counted 74 heads and 196 legs. Yet he knew the number of humans and horses there. How did he do it, and how many humans and horses are there? im stuck.. please help
94. ### algebra

sorry, this is the right way: 6x+8y=24, 8y(-6x)=2 also, there is another question I'm having trouble with. subject is Calculus. 1. One day, a person went to horse racing area, Instead of counting the number of human and horses, he instead counted 74 heads and 196 legs. Yet...
95. ### algebra

6x+8y=24, 8y-6x=2 what is x and what is y? urgent! thanks:)
96. ### math

Okay. Thanks a lot!
97. ### math

So then what's the equation in slope-intercept?
98. ### math

typing mistakes: 1. What IS the slope... 2. ...line described...
99. ### math

1. The x-intercept of the line is -3. The y-intercept of the line is 6. What us the slope of the line? 2. What is the equation in slope-intercept form of the linedescribed in Exercise 1?
100. ### math

The roof of a fence rises 3 feet vetically, for every 5 feet it runs horizontally. What is the slope of the roof? It's the second time I'm posting this question and the first time I got an answer: 60%. [3/5] Is it right?
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