# Posts by Sebastian

Total # Posts: 62

Math
the number of red beads Sheila has is four times as many as the number of green beads she has. There are 75 red and green beads. How many red beads does Sheila have?

Science (Chemistry)
"Calculate the amount of heat (kcal) released when 18.0 g (grams) of steam are condensed at 100.0 C and the resulting water is frozen and cooled to 25.0 C." The only problem that I'm having is the amount of physical and temperature changes that there are. I'm...

Science (Chemistry)
"Calculate the amount of heat (kcal) released when 18.0 g (grams) of steam are condensed at 100.0 C and the resulting water is frozen and cooled to 25.0 C." The only problem that I'm having is the amount of physical and temperature changes that there are. I'm...

Social studies (Help)
ciel phantomhive! what are you doing here?

Math
20% of the children in sport club play tennis 25% of the children who play tennis also play rounder there are 8 children in the club who play both tennis and rounder how many children are there in the sport club together?

Science
I believe C is the right answer

math
my thousands digit is 2 times my hundreds digit. the sum of my tens digi t and my ones digit is 2 less than my thousands digit. my hundreds digit is 1 less than my tens digit

Having to do a Research Report: Theme: animal adaptations.I have no clue where or how to start. Need a bibliography. What?

Have to do Research Report, theme: animal adaptations. I have no clue where to start.Asking for Bibliography? What?

4 x blank is greater than 12 but less than 16. Answers can be in mixed fractions and/or improper fraction. Can someone please explain how to do this?

chemistry
how many moles of hydroxide ions will be needed to react with all of the acidic hydrogens in 0.6500g of KHP?

Chem
3.297 g of a substance (containing only C, H, and O) is burned in a combustion analysis apparatus. The mass of CO2 produced is 3.626 g, and the mass of H2O produced is 9.897×10-1 g. What is the empirical formula of the compound?

Science
1. What is the momentum of a 20.0kg scooter traveling at 5.00 m/s?

Science-3 questions.
Hot and dry climates

it just in page balls

Geometry
The running track at the right is a rectangle with a half circle on each end. FI and GH are diameters. Find the area insidevthevtrack to the nearest tenth.

geometry
33.35

Math
graph the points. Plot C-values on the x-axis and F-values on the y-axis. connect the points with a line

Science
An unknown substance has a volume of 25 mL. It is placed into a different container and its volume changes to 50 mL. What happened? Is it a change in state?

math
40 feet of fencing

math
hello i need help for derivate this function: x+1+1/(x+2) thanks for your help

Math. Explain
From the digits 1, 2, 3, and 4, how many positive integers are less than 100,000? Consider the possibilities for 5-digit, 4-digit, 3-digit, 2-digit, and 1-digit numbers and repetition of digits. 1,364 1,024 256 A telephone dial has holes numbered from 0 to 9 inclusive, and ...

medical terminology

Pre-Cal
A telephone dial has holes numbered from 0 to 9 inclusive, and eight of these holes are also lettered. How many different telephone numbers are possible with this dial, if each "number" consists of two letters followed by five numbers, where the first number is not ...

Translation
It is pre-cal

Translation
Translate the point (5, 5) to the new origin given (h, k). Given center (h, k) = (- 3, - 3), find point (x', y'). Translate the point (- 8, - 8) to the new origin given (h,k). Given center (h,k) = (- 3, - 3), find point ( x', y').

GEOMETRY
DRAW A ACUTE ANGLE.Label the vertex point g and sides gh and gk.

calculus
Oh sorry it's not x + (1/m) - m but x + (1/x) - m

calculus
x + (1/m) - m

calculus
1] Reducing the Denominator: x + 1/m -m. 2] Factor the numerator.

math
Oh sorry it's not x + (1/m) - m but x + (1/x) - m

math
after this u know how factor the numerator ?

math
Reducing to the Least Common Denominator: x + 1/m -m.

physics
A draft horse exerts a horizontal force of 600 N dragging a log, on which the force of friction is 500 N. The force due to gravity on the log is 700 N and the ground exerts an upward force of 700 N on it. What is the net force acting on the log?

math - logs
2 ln (x) = ln (20-x)

I need an image of 18 changed over to tens

Physichs
A pedestrian is running at his maximum speed of 6.0m/s to catch a bus stopped by a traffic light. When he is 25m away from the bus the light changes and the bus accelerates uniformly at 1.0m/s^2. Find either (a) how far he has to run to catch the bus or (b) his frustration ...

math
125

Math
Check all that apply5/3 is the reference angle for: 2pi/3 15pi/3 7pi/3 19pi/3

physics
150

calculus
what is the value of y in the equation (y/(2y-x))=0.5

Math
Make up set Set of7 numbers having this landmarks mode21. Median24 maximum 35 range 20

135 and 9

management 330
1. How do strategic, operational, and tactical planning differ? How might the three levels complement one another in an organization? 2. Define corporate social responsibility. What are the arguments for and against the concept of corporate social responsibility? Where do you ...

chemistry
what two kinds of heat changes water's form?

Informal english
No this is a informal task the other was a formal one :-D

Informal english
informal

Informal english
Hello, I am from Norway 16 years old, i wonder if this text is enough informal. If not how can I make it more informal. Thanks in advance :-D I thought rather that the farmers should protect their animals, we do not need the wolves, they are not useful for anything. ...

English
"I'm not sure what you want to say about the butcher = does the butcher worry about the sheep?" I want to say that the FSA will stop the butcher doing what he do if he harass the animals. Thanks for helping me :-D

English
Hello, I am from Norway, I am not good in english and I hope someone could help me with this text. I should write about if the wolves should live or not. A letter to the editor. Here is what i've writen so far. PS, it must be in formal english. I wonder if someone could ...

math
Sue is able to make six beaded bracelets each month. If Sue begings on January 1st, how many bracelets will she be able to finish in time for the craft sale on May 2nd? What strategy might work to solve this problem

math
3x+4y=48

science
source of energy of oil, coal, natural gas, nuclear, water

social studies
what were thomas hobbes 3 mathematical achievements

math
what is Quadratura circuli, Cubatio sphaerae, and Duplicitio cubii.

math
what is Quadratura circuli, Cubatio sphaerae, and Duplicitio cubii.

social studies
What was Quadratura circuli, Cubatio sphaerae, and Duplicitio cubii.