Saturday
May 30, 2015

Posts by Rose


Total # Posts: 1,017

english
How do i start a travel blog?
May 30, 2015

math
How would i do a table of values for this equation: y=1/2(3)^-2x starting from -5 to 5 i get these values: -0.2778, -0.2222, -0.1667, -0.1111, -0.0556, 0 etc... am i wrong?
May 26, 2015

math
How would i do a table of values for this equation: y=1/2(3)^-2x starting from -5 to 5 i get these values: -0.2778, -0.2222, -0.1667, -0.1111, -0.0556, 0 etc... ami wrong?
May 26, 2015

math
How would i do a table of values for this equation: y=1/2(3)^-2x starting from -5 to 5 i get these values: -0.2778, -0.2222, -0.1667, -0.1111, -0.0556, 0 etc... ami wrong?
May 26, 2015

Statistics
Tennis Ball Manufacturing: A company manufactures tennis balls. When its tennis balls are dropped onto a concrete surface from a height of 100 inches, the company wants the mean height of a ball’s bounce upward to be 55.5 inches. This average is maintained by periodically...
May 26, 2015

math
i dont understand. its fine
May 24, 2015

math
and how the range is y>0
May 24, 2015

math
yes, about the vertical compression and strecth
May 24, 2015

math
is this function - y=3^x open up or down? is it a vertical stretch or compression?
May 24, 2015

math
y=3^x opens up or down? vertical stretch or compression vertex y-int domain and range
May 22, 2015

Geography
Ok thank you!
May 20, 2015

Geography
What are the conflicts in Somalia and Mexico and how do they compare and contrast? I'm not all sure about the conflict in Somalia, but I know that in Mexico they have drug wars and it is very violent. I also think that both Mexico and Somalia's problems tend to affect ...
May 20, 2015

math
The sum of the first 15 terms of an arithmetic series is 1290. The sum of the first 16 terms is 1464. Find t16. Find S20
May 18, 2015

math
A contest winner is given a choice of 2 prizes. Prize 1:$1 today, $2 tomorrow, $4 on day 3 and so on, for 30 days. Each day the winner recieves twice as much as the day before. Prize 2: $1 today, $3 tomorrow, $9 on day 3, and so on, for 20 days. Each day the winner recieves 3 ...
May 17, 2015

math
The sum of the first 15 terms of an arithmetic series is 1290. The sum of the first 16 terms is 1464. Find t16? Find S20
May 16, 2015

french
well, what they did for a living. one was a peasent and the other a Commissioner
April 21, 2015

french
both main characters come from different lives but thats all i can get... but i need 3 more
April 21, 2015

french
compare and contrast the play's George Dandin and Le Commissaire est bon enfant(1899) please and thank you.. im really stuck i already find two compare: both have male main characters, and both are unlucky but i need some contrast
April 21, 2015

french
i dont need to write a paper. i just can write it in point form
April 21, 2015

french
compare and contrast the play's George Dandin and Le Commissaire est bon enfant(1899) please and thank you.. im really stuck
April 21, 2015

French
compare and contrast the play's George Dandin and Le Commissaire est bon enfant(1899) please and thank you.. im really stuck
April 21, 2015

English
is that he gives her the lead role in the performance??
April 6, 2015

English
i meant that i read the novel in french, and it was an adaption by two other authors, and not Gaston Leroux
April 6, 2015

English
Im not sure. he tells her that he loves her
April 6, 2015

English
I have read the french adaption of the novel, for my french class
April 6, 2015

English
Yes i have
April 6, 2015

English
How does Erik (the phantom) from The Phantom of the Opera show romance?
April 6, 2015

English
I have one answer, but i need two more. I already wrote about how is deformity looks like.
April 6, 2015

English
No. That is the question.
April 6, 2015

English
Phantom of the opera. how does the theme of horror relate with Erik's (Phantom) face deformity?
April 6, 2015

Math
Sorry! its no real solution. because when you do discriminant i get a negative number so it would be no real solution
April 6, 2015

Math
One solution. if your talking about discriminant
April 6, 2015

Math
While golfing, Sahar hits a tee shot from T toward a hole at H, but the ball veers 23 degrees and lands at B. The scorecard says that H is 270 m from T. If Sahar walks 160 m to the ball(B), how far, to the nearest metre, is the ball from the hole?
April 3, 2015

Math
I got it now- thanks Ms. Sue!
March 25, 2015

Math
Rosa poured 1 3/4 quarts of grape juice into a container. She added 3 1/3 quarts of apple juice. She then poured 2 2/3 quarts of the mixed juice into a pitcher. How many quarts of mixed juice were left in the container? Is the answer 1/3?
March 25, 2015

Math
Thanks!
March 25, 2015

Chemistry
What volume of carbon dioxide is produced when 7.5g of butane react with 19g of oxygen gas at 74 degrees celsius at 550 torr?
March 24, 2015

math
The function h(t)= 2 + 50t - 1.862t^2, where h(t) is the height in metres and t is the time in seconds, models the height of a golf ball above the planet Mercury's surface during its flight. a) What is the maximum height reached by the ball b) How long will the ball be ...
March 21, 2015

math
Kool Klothes has determined that the revenue function for selling x thousand pairs of shorts is R(x) =-5x^2 + 21x. The cost function C(x) = 2x + 10 is the cost of producing the shorts. How many pairs of shorts must the company sell in order to break even
March 17, 2015

math Functions
The function h(t) = 2 + 50t -1.862t^2, where h(t) is the height in metres and t is the time in seconds, models the height of a golf ball above the planet Mercury's surface during its flight. A) What is the maximum height reached by the ball (would it be 1.862) B) How long ...
March 9, 2015

algebra
factor polynomial by grouping 3z^3+2z-12z^2-8
March 5, 2015

healthcare
Health care in Canada is funded by which government? I know Canadas healthcare system is funded by a provincial or territorial basis
February 15, 2015

MATH
FROM NOON TO 8 PM, THE TEMERATURE DROPPED 12.8 DEGREES. WHAT WAS THE HOURLY CHANGE IN TEMERATURE DURING THIS TIME??
February 15, 2015

art
Ms. Sue my school does not even provide me a science book. I don't have a art book either to help me out. So I come here to get help
February 12, 2015

french
Ok thank you so much it will help a lot
February 9, 2015

french
Ce que or ce qui? 1. _______ est evident pour tout le monde, c'est la raison de cette manifestation. 2. _________ le gouvernement va creer, ce sont des emplois pour les jeunes. I am having difficulty understanding when to use ce que or ce qui in a sentence
February 9, 2015

religion
It has to be anothers persons opinion, so yes your opinion
February 8, 2015

religion
What are benefits and challenges you can experience in trying to love according to biblical teachings? What are benefits and challenges you can experience among people of different cultures and faiths?
February 8, 2015

Science
Given the following balanced equation, determine the rate of reaction with respect to [O2]. 2 SO2(g) + O2(g) → 2 SO3(g)
February 5, 2015

Science
If the concentration of AgCl drops from 1.000 M to 0.655 M in the first 30.0 s of the reaction, what is the average rate of reaction over this time interval?
February 5, 2015

Translate verbal expression into Algebraic express
Five friends went to a baseball game. Three of the friends each bought a ticket for x dollars and a soda for $6.00. The other two friends each bought only tickets. Write and simplify an expression that represents the amount of money spent. Answer: 3x + 3(6) + 2x 3x + 2x + 16 ...
February 4, 2015

health
Why is health care recession proof?
February 3, 2015

algebra
I meant to say at the end that if: x=5 and y=2 and you plug them into the 2 equations that answer are different. x+y=6 (5)+(2)=7 , not true x-y=4 (5)-(2)=3 Hope this helps
February 3, 2015

algebra
x+y=6 -(x-y=4) ________ 2y=2 - - <divide both sides by 2, to get y 2 2 ______ y=1 Set x+1=6 x=6-1=5 ____Need to check y=2 and x=5 if its true -------- 5+2=7 not 4 5-2=3 not 4 {No solution}
February 3, 2015

chemistry
Find the percentage composition of (NH4)3PO4 What i dont understand is if the mass of the element isnt given how would i calculate?
January 28, 2015

Math
Hi Robin Yep that is correct.
January 27, 2015

algebra
y=20x+12 if x=number of hours rented example I want to rent the sailboat for 3 hours. The life jacket is a fixed number and doesnt change, so we just tack that on the the end of the equation. Y= total amount spent y=20(3)+12 y=72 (you spent 72 dollars for 3 hours on the boat)
January 27, 2015

Algebra 2
Whar are you trying to solve: =log 0.1 1000
January 27, 2015

Physics
h=1/2gt -2m=1/2gt -4m=gt -4m=(-9.8m/s^2)t -4/(-9.8m/s^2)=t
January 27, 2015

Physics
A small rocket is fired in a test range. It rises high into the air and soon runs out of fuel. On the way down it passes near an observer (sitting in a 21.5-m-high tower) who sees the rocket traveling at a speed of 35 m/s and moving in a vertical plane at an angle of 56° ...
January 27, 2015

physics
Please help... i am really stuck
January 26, 2015

physics
A 425 g model rocket is accelerated upward at 86 m/s2 by its engine. What is the value of the force exerted by the engine on the rocket?
January 26, 2015

PLEASE PLEASE HELP ME
i need one sigh of discrimination here's my work The most obvious form of discrimination is skin color. Crooks is segregated in view of his skin shade. “They play cards in there, but I can't play because I'm black. They say I stink.”(pg. 34) This quote ...
January 20, 2015

English (of mice and men) PLEAS
i need one sigh of discrimination here's my work The most obvious form of discrimination is skin color. Crooks is segregated in view of his skin shade. “They play cards in there, but I can't play because I'm black. They say I stink.”(pg. 34) This quote ...
January 20, 2015

chemistry
A 6.00 L balloon contains helium at SATP at ground level. What is the volume when it floats up to an altitude where the temperature is 10.0 degrees C and atmospheric pressure is 91.5 kPa
January 18, 2015

Chemistry
In an acid base titration 32.5 mL of sodium hydroxide, NaOH, were neutralized by 17.6 mL of 0.180 mol/L sulfuric acid, H2SO4. Calculate the concentration of the sodium hydroxide.
January 12, 2015

Chemistry
Write the total ionic and net ionic equations for each of the following reactions: A) hydrobromic acid with potassium hydroxide B) Nitric acid with barium hydroxide
January 11, 2015

chemistry
Classify each substance as either arrhenius acid or base: A) HF (aq) B) Ba(OH)2 (aq) C) H2SO4 (aq) D) NH4OH (aq) My work A) arrehenius acid B) arrhenius base C) arrhenius acid D) arrhenius base Am i right
January 10, 2015

mah
holly spend 7 and 3/5 hours in school each day. her lunch period is 1/2 hour long, and she spends a total of 7/10 hour switching rooms between classes.the rest of her day is spent in 6 classes that are all same length. how long is each class?
January 7, 2015

Physics
A block and tackle with a velocity ratio of 5 is used to raise a mass of 25kg through a vertical distances of 40cm at a steady rate.if the effort is equal to 60N,determine.(a)The distance moved by the effort.(b)The workdone by the effort in lifting the load.(c)The loss in ...
January 1, 2015

chemistry. please help drbob222
One of the reactions involved in the smelting of copper sulfide ores involves copper (I) oxide and copper (I) sulfide: 2Cu2O2 + Cu2S ---> 6Cu + SO2 Assuming that 35.00 g of copper (I) oxide is heated with 25.00 g of copper (I) sulfide A) determine which reagent is present ...
December 7, 2014

chemistry check if my answers are right. drbobzz
I also have another chemistry question that i am stuck on.
December 7, 2014

chemistry check if my answers are right. drbobzz
So A would be 147.5 and C) 33.22
December 7, 2014

chemistry check if my answers are right. drbobzz
A) mass of O2 = (48.0 C2H2/26.04 g/mol)(5O2/2C2H2)(16.00 g/mol) = 73.7 g of oxygen C) mass of H2O = (48.0 g C2H2/26.04 g/mol)(2H2O/2C2H2)(18.02 g/mol) = 14.8 g of water
December 7, 2014

chemistry check if my answers are right. drbobzz
Acetylene gas(c2h2) is used in welding. During one job a welder burns 48.0 g of acetylene. Using a balanced equation for the complete combustion of acetylene calculate the following. Equation 2C2H2 + 5O2 ---> 4CO2 + 2H2O A) the mass of oxygen used B) the mass of carbon ...
December 7, 2014

chemistry
Acettlene gas (C2H2) is used in welding. During one job, a welder burns 48.0 g of acetylene. Using a balanced equation for the complete combustion of acetylene, calculate the following: Balanced Equation a) the mass of oxygen used b) the mass if carbon dioxide produced c) the ...
December 6, 2014

Chemistry
CuSO4.xH2O Determine the percent by mass of water in your sample of hydrated copper (II) sulfate. Show your calculations clearly. My work. i got 10% is that correct
December 1, 2014

physics
The temperature of the air is 20.0 degrees Celsius when a tourist drops a coin into a wishing well. She hears the splash 5.30 s after drops the coin. If air resistance is ignored, how deep is the well?
November 29, 2014

Physics
so is the answer D correct?
November 28, 2014

Physics
Which wave of the following wavelengths could not make a standing wave in a 1.0 m string, with nodes at both ends? A. 2.0 m B. 1.0 m C. 0.75 m D. 0.50 m E. 0.25 m i think the answer is D
November 28, 2014

Physics
ok thank so much! it makes senses
November 28, 2014

Maths
Jake mixes pineapple, orange and lemonade in the ratio of 1:2:4. If he has 3 parts pineapple, how much orange and lemonade does he need?
November 25, 2014

biology
Are Lilac flowers vascular or non vascular
November 22, 2014

Biology
Is a Lilac Flower: a) Vascular or non-vascular b) Gymnosperm or angiosperm c) Monocot or a dicot My Work i know c) is dicot but i am not sure of the other two
November 20, 2014

Physics
A woman on a bicycle traveling at 10m/s on a horizontal road stops pedaling as she starts up a hill inclined at an angle of 10° to the horizontal. How far up the hill does she travel before coming to rest? I really don't understand this question. Please help!
November 19, 2014

Physics
A meteorite weighing 1860N strikes the earth with a velocity of 45.2m/s. What is its kinetic energy? Write in SN to one decimal place. When I plugged in (1/2)(1860N)(45.2m/s)^2, I got the answer 1.9e6, but it was incorrect. Please help. I'm really confused!
November 19, 2014

Algebra please help out
Two games went a total of32 mins one goes 12mins longer than the other .use letter to represent the unknown. Solve the problem
November 19, 2014

Physics
Calculate the power needed from the motor of an elevator for it to be able to lift a 1x10^4kg mass a distance of 20m in 5s. (Enter your answer in scientific notation utilizing "e" format and rounding the decimal value to one decimal place.) I used the equation p = w/...
November 19, 2014

arithmetic
How do I solve 15x=75?
November 16, 2014

arithmetic
How do I solve .15x=75
November 16, 2014

arithmetic
If you spent 85% of your money and have only $75.00 left, how much money did you start with?
November 16, 2014

machnics
The equations of motion are derived from the indefinite integral of acceleration.verify
November 6, 2014

Astronomy
How much does the luminosity of a spherical source of blackbody radiation increase if you triple its size?
November 3, 2014

Astronomy
If some external force were able to compress the sun, how would the sun react and why?
November 3, 2014

chemistry
I dont understand
November 2, 2014

chemistry
Complete and balance the following reactions, where applicable. If no reaction occurs, write N.R. Li + H2O ----> KCI + F2 ---> Au + HNO3 ---> CI2 + NaF ----> Li + Fe(NO3)3 --->
November 2, 2014

Physics
Three children are fighting over a toy. One child pulls on the toy with a force of 100N at an angle of 37° north of east. The second child pulls on the toy with a force of 200N south. The third child pulls with a force of 250N at an angle of 20° south of west. Watching...
October 31, 2014

Physics
A satellite orbits a planet at 4000m/s, and the acceleration of gravity (centripetal acceleration) on the satellite is 0.58m/s2. What is the diameter of the orbit of the satellite? (Enter your answer in scientific notation utilizing "e" format and rounding the ...
October 31, 2014

Physics
A cord 0.65m long exerts a centripetal force of 23N on a whirling 2kg mass tied to the end of the cord. What is the velocity of the whirling mass? Round to nearest tenth. For this problem, I used to formula V = square root of f/rm. I did the square root of 23/0.65(2) = 8.4m/s^...
October 31, 2014

MATH ASAP
2.)D-about 20 3.) A- about 48 4.) A- about 8 5.) C- 3 modes What number is underlined on #1?
October 30, 2014

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