Posts by Lola
Total # Posts: 713

Contemporary Child Day Care
Research shows that the what is an important factor in a child's development 
AP CHEM LAB
How much .25 molar NAOH would you need to add to 50 mL of 2.85 molar HCl to reach the equivalence point? 
Chemistry Equilibrium
1.15 g oh h2O (density 1.00 g/ml) is introduced into an empty 1.00 L container. The seled container is heated to 412 K and .150 moles of O2 (g) is present at equilibrium. A. Wrte the equilibrium expression for the reaction above. B. Calculate the equilibrium concentration (in ... 
Science
A boy and girl sit on a seesaw of length 4m, balanced at its center. The girl sits at the far end and has a mass of 50kg. The boy is twice as heavy as the girl, and therefore sits midway between his end and the center. Then the girl is given a bag of oranges weighing 5kg, and ... 
Science
I am too lol 
PLEASE CHEM
sorry this is in basic solution 
PLEASE CHEM
wouldnt h2o be on the other side because you orignally have 2h20 on the products and one h20 in the reactants so cancelling them out would make one h20 on the products side 
PLEASE CHEM
balance the redox reaction NO2^ + Ag^+ = NO3^ + Ag 
algebra
Translate into algebraic exxpression one third of difference betwen 6 andp is added to 8 
Algebra
translate the give fhrase into algebraic expresion 7 less than sum of 3 and x divided by 5 
science
i don't know 
Math
Directions: Find all solutions of the equation in the interval (0, 2pi) sin x/2=1cosx 
physics
.33 
chemistry
C6H12 = 9O2 > 6CO2 = 6H2O + 3,690 kJ *Personally Balanced* What quantity of heat is produced if 32g of cyclohexane react with 95 L of oxygen at STP? *My work so far is below* 95L*(1 mol O2/22.4L) = 4.2 mol O2 What would be the next motive? 
Science
Thanks Anon 100% :))))) 
social studies
i think idk 
biology
which is true about the inside of a cell? the inside of an animal cell contains structures that carry out specific jobs for the cell, but no water or molecules dissolved in water the inside of an animal cell contains water, molecules dissolved in the water and structures ... 
math
how i make triangular prism,the dimensions are 6 unit base and 6 unit height,but the entire prism has height of 15 unit 
Science Help!
CONNECTIONS ACADEMY ON THE SAME TEXT WHAT WAS THE ANWSER FOR #8? 
Math Help
The number y of daily fee golf facilities in the United States from 1995 to 2003 can be represented by the following model where t represents the year with t = 5 corresponding to 1995. y=4381+1883.6lnt 5=t=13 During which year did the number of daily fee golf facilities reach ... 
chemistry
The reaction between sodium hydroxide and hydrobromic acid is represented in the equation below: OH + H+ > H2O A 62.5 mL sample of 1.86 M NaOH at 22.5 deg Celsius was mixed with 62.5 mL sample of 1.86 M of HBr at 22.5 deg Celsius in a coffee cup calorimeter. The ... 
Organic Chemistry
Calculate the partition coefficient of caffeine in water/methylene chloride from the following data: 10.3 g/100 mL for methylene chloride and 2.04 g/100 mL for water. Using the same data a student follows our procedure and extracts the caffeine using 3 extractions of 7 mL of ... 
Organic Chemistry
In a very controlled experiment, a student is sure that 0.500 grams of caffeine is dissolved in 125 mL of water. The student extracts the caffeine using a single extraction of 21 mL of methylene chloride. How much caffeine is in the methylene chloride? How much remains in the ... 
Derivatives
Could you perhaps do one of the ones on the bottom that are not in fraction form, cause I have a hard time doing the ones that have cos,sin,sec, and tan in them. 
Derivatives
Oh okayyyyyyyy, I see it now, thanks 
Derivatives Help
..I'm not sure I understand 
Derivatives
Can you help me find the derivative of these problems...Every time I try doing these I don't get the right answer. All of these are fractions; (x)/(2+x)= (x^2+3)/(x^32)= (2π)/(x^2x)= These are not fractions; (3x^3/2 tanx)= (3x^1/2 sinx)= (4secx tanx)= (x^2 cotx)= (x... 
english
no 
english
I did read it! The article was about people from south america are illegally coming to america by passing the border of mexico to texas.Then it talks about solutions of making people stop coming and mini stories of people who illegaly did it 
english
please give me an example please 
english
lets say a article talks about crossing the border of mexico illegally. Maybe i could say this reminds me about going to a country bout on a airplane and then i would have to explain why i think this 
english
i still don't understand 
english
what does it mean when the question is asking you ¨what was something that ¨stuck with you¨ during the reading of this article? explain." thanks 
Math
Can someone tell me if I have this right? Thanks! Question: P varies directly as Q can be written as P = kQ. True Or False. My answer: True 
math
24 by 15 
PreCal
2x 
Physics I
Ok thank you. 
Physics I
Isn't gravity going upward positive and if it's downward then it would be negative? That's what my teacher told me but I'm pretty sure he said the answer was D too. 
Physics I
A ball has been thrown upward. Which of the following is true while the ball is on the way up, after the ball has been released, assuming no air resistance? a. The acceleration is upward. b. The acceleration is zero. c. The ball's speed increases by 9.81 m/s each second. d... 
algebra
3143 
biology
Please can i have a list of sone adaptive features of terrestrial plants. Please 
chemistry
Please can i have a list of adaptive features of terrestrial plants. Please 
Math
if there are boys to girls a ratio of 7:3 and 200 more girls enrolled how many boys will be there. 
Math
it is C 
Identify the regular verb or verb phrase
In the Middle Ages, students learned from priests and other church officials. 
PHYSİC
A standard CD has a diameter of 12.0 cm, and a hole that is centered on the axis of symmetry and has a diameter of 1.50 cm. The CD’s thickness is 1.2 mm, and it's mass is 17 g. If a (very thin) pin extending through the hole of the CD suspends it in a vertical ... 
Physics
A 1 kg hockey puck is sliding on the ice at 5m/s and stops on some dirt in 2 secs. I need to find the coefficient of kinetic friction. I found the acceleration being 2.5m/s^s (05m/s / 2s) Idk what to do next pleaseeee help 
science
i need help 
Chemistry
No other equations are provided however the question goes on to ask if enough N2O4(g) is placed in a container to achieve 1.00 atm of pressure at this temperature, predict what the final pressures of each of the gasses will be. 
Chemistry
Please help! I can't seem to set this up right At any given temperature 2NO(g) + O2(g) <> 2NO2 kp=1X10^4 2NO2(g) <> N2O4 kp=1X10^1 Find the kp 2NO(g) < > O2(g) + N2(g) kp=? 
c++
I have no idea. Can someone help me please 
chemistry
a 2.00 L ballon at 25 degrees celcius and 745mmHg floats on an altitude where the temperature is 10 degrees celcius and the air pressure is 700mmHg. what is the new volume othe balloon 
Math
17 games have won 
life orientation
I don't knw 
math
iriduhhwjcjezkhd JU DE AUD burthles sjeia eiajr r aij ir answer must be iriduhhwjcjezkhd JU DE burthles sjeia eiajr r aij ir 
math
input:0;1;2;3 outpu2:4;2;0;2 wht is the formula#stressed: 
math
the equation is y=2exponent(x)+2 determine the input value if y=34 
trig/ vectors
Points C and D are directly across from each other on opposite banks of a river. A boat travels across the river directly from point c to point d at a speed of 12 mph. If the current of the river has a speed of 4 mph, at what angle, and speed, must the captain head to travel ... 
fitness and health
I would say carrots 
Statistics
1,037 it is simple math. 
SCIENCE PLEASE HELP ME!!!!!!!! ASAP PLEASE PLEASE
it is A stupid 
science(check answers)
anonymous is correct 
Math
Find an Equation for the least squares line then use it to find the missing value. (400, 50) (500, 65) (500, 70) (600, 80) (700, 85) (800, 95) (550, Y) Interpolate I think the least squares line is y= .10538X+ 12.6923 Could someone verify and please instruct me how to complete... 
Math: Statistics Least squares line
Find an equation of the least squares line, then use it to complete the table. X 111 169 230 287 335 ? Y 2 3 4 5 6 7 Extrapolation I missed the lesson on this and as far as I can tell I think the least squares line is y= .01764x+ .oo693 If anyone could verify my line and and... 
Math (check answers)
For connexus students ... These are the right answers! Melody S. is wrong 1. D 2. B 3. B 4. A 5. C Guarenteed you'll get a 5/5 100%. Thank me later <3 
math
a 5% acid solution is mixed with a 9% acid solution. How many ounces of each solution are needed to obtain 40 ounces of a 6% solution? 
Help me with this math ms sue.
The assessment before this one what are the answers to that one? 
Science
Hey can you help me with those! :P 
physics
An ideal gas has a pressure of 2.5 atm, a volume of 1.0 L at a temperature of 30.°C. How many molecules are there in the gas? 6.1 × 1023 6.0 × 1022 2.4 × 1022 2.3 × 1023 
Physics
The molecular mass of oxygen molecules is 32, and the molecular mass of nitrogen molecules is 28. If these two gases are at the same temperature, the ratio of nitrogen's r m s speed to that of oxygen is: (8)1/2:(7)1/2 8:7 (7)1/2:(8)1/2 7:8 
Physics
sadadfa 
Math
Estimate the total number of years of service of 200 factory workers based on a sample size of n=5 where the years of service reported are 12, 8, 20, 5, 12 
Math
In one hour, a factory packaged 150 boxes of light bulbs. Estimate the total number of defective light bulbs packaged that hour based on a sample of 8 boxes containing the following numbers of defective bulbs: 5, 3, 5, 1, 2, 9, 4, 3 
Algebra 1A
What are the four steps for solving a problem? 
math(CHECK ASNWERS)
Actually the answers are 1.c 2.c 3.d 4.a 5.c I got 5/5 100% correct trust me! Why would I lie? <3 
math
Actually the answers are 1.c 2.c 3.d 4.a 5.c I got 5/5 100% correct trust me! Why would I lie? <3 
geometry
2 
trig
Wow I feel stupid. Lol thanks tho! 
trig
I did but I got lost :( 
trig
And show work please! 
trig
simplify (1cot^2x sec^2x) / ( cot^2x) 
trig
simplify (1cot^2x sec^2x) / ( cot^2x) 
Science
thank you 
econ/business
Last month, Sue, of Sue's Sandwiches, sold $3,000 worth of product (sandwiches and sodas) from her sidewalk cart to 300 customers. She spent $600 on the sandwich ingredients and buying the sodas wholesale. Her monthly costs are the following: Utilities = $60, Salary = $1,... 
chemistry
suppose that 100g h20 is added to calorimeter intially at 20C containing 100g of h20 at 20C. If calorimeter perfectly insulates, what would be the final temperature of the water? 
7th grade accelerated math / pre algebra
dlcjnwepcwivnije2fnvijfenviuwnerpfijndsvijnedvipnbsdijv;cns;kdalcnkjsdvnerkfu67urfhnuiernvewidvweivnekjfvnkwefvnwepiovnweofvnwpefvnifevnijefnv there u go turn this in and youll get an A+ 
College
Do the Counselors, at the Colleges, suppose to give their students good advises, of how to continues, and to further there Education, and to supervised how to UPGRADE their Continuing Education? YES? OR NO? WHY? 
Health
Is your health is important to you? YES or NO? WHY? Give me (three) examples! 
Physical Education
In the years of Physical Education, Does it helps STESS? YES or NO? WHY? 
Art
Why is it very important, to do Creative ART, in school, Colleges, and ETC.? 
Spanish
Is Spanish a Unique Language to learn and to Study? Why? 
Leadership
What are some Leadership Conferences, that are in the State of Georgia? 
The Office
Why is it very important to manage Ergonomic Factors? 
Psychology
Is Psychology is very important in life? Yes or No? Why? 
Physical Science
I will have to come back owm this answer. This will take a little of time to fine the correct answer. 
Chemistry
What is the mass in grams of 16.46 mL of acetone? 
Pyschology
Learning and behavior. Evaluates thinking.which includes observations,,and testing. 
Pyschology
Problem Solving, planning and organization, fine motor skills, visual spatial skills, and academic skills. This is an examination of your behavior and emtions. 
Journey Career
For a exploratory interview I need some help... What are all of the didn't kinds of pathways for a Cosmetologist? What is a career field? What is a career cluster? 
Physics
In a phsics experiment, a 1.3 kg dynamics cart is placed on a ramp inclined at 25 degrees to the horizontal. the cart is initially at rest but is then pulled up the ramp with a force sensor. the force sensor exerts a force on the cart parallel to the ramp. negligible friction ...