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Rose

Questions and answers by visitors named Rose, page 5

Questions (878)

If you are formulating a new chemical disinfectant for bacterial control in the home, note two factors that you would take into
1. 1 answer
2. 324 views
Explain why regular hand soaps are good de-germing agents but poor antimicrobial agents
1. 1 answer
2. 428 views
How would you disinfectant a plastic chair surface contaminated with blood in the hospital? (Please note in detail the steps
1. 1 answer
2. 409 views
What is the preferred method of sterilization for heat-sensitive solution? In addition, note a heat-sensitive solution that can
1. 2 answers
2. 680 views
Find the first five terms of the sequence whose nth term is given.a: (-2)n + 2n b: n squared(-1)n c: |10-n squared|
1. 3 answers
2. 947 views
Naturally occurring copper is a mixture of two isotopes. One of these has 34 neutrons the other has 36. If the relative atomic
1. 5 answers
2. 741 views
The physical plant at the main campus of a large state university receives daily requests to replace florecent lightbulbs. The
1. 2 answers
2. 617 views
Solve for x in each of the following:a: 2/3x = 11/6 b: 3/4 / x = 1/3 c: 5/6 - 2/3x = 3/4 d: 2x/3 + 1/4 = x/6 - 1/2 Please help
1. 3 answers
2. 394 views
The student bookstore had a textbook for sale at $89.95. A student found the textbook on eBay for $62.00. If the student bought
1. 2 answers
2. 750 views
A couple has a child with an autosomal recessive form of glycogen storage disease, a deficiency of a lysosomal enzyme. An
1. 2 answers
2. 596 views
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
1. 1 answer
2. 652 views
A satellite orbits a planet at 4000m/s, and the acceleration of gravity (centripetal acceleration) on the satellite is 0.58m/s2.
1. 2 answers
2. 481 views
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
1. 3 answers
2. 1,799 views
Complete and balance the following reactions, where applicable. If no reaction occurs, write N.R.Li + H2O ----> KCI + F2 ---> Au
1. 3 answers
2. 650 views
If some external force were able to compress the sun, how would the sun react and why?
1. 1 answer
2. 625 views
How much does the luminosity of a spherical source of blackbody radiation increase if you triple its size?
1. 2 answers
2. 961 views
If you spent 85% of your money and have only $75.00 left, how much money did you start with?
1. 4 answers
2. 615 views
How do I solve 15x=75?
1. 3 answers
2. 382 views
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.
1. 4 answers
2. 1,978 views
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
1. 5 answers
2. asked by Rose
3. 968 views
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°
1. 4 answers
2. 998 views
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
1. 2 answers
2. 1,019 views
Are Lilac flowers vascular or non vascular
1. 1 answer
2. 503 views
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
1. 1 answer
2. 409 views
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. 4 answers
2. 1,533 views
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
1. 4 answers
2. 537 views
CuSO4.xH2ODetermine the percent by mass of water in your sample of hydrated copper (II) sulfate. Show your calculations clearly.
1. 5 answers
2. 3,237 views
Acettlene gas (C2H2) is used in welding. During one job, a welder burns 48.0 g of acetylene. Using a balanced equation for the
1. 2 answers
2. 1,228 views
Acetylene gas(c2h2) is used in welding. During one job a welder burns 48.0 g of acetylene. Using a balanced equation for the
1. 7 answers
2. 1,769 views
One of the reactions involved in the smelting of copper sulfide ores involves copper (I) oxide and copper (I) sulfide: 2Cu2O2 +
1. 2 answers
2. 783 views
Write the total ionic and net ionic equations for each of the following reactions:A) hydrobromic acid with potassium hydroxide
1. 2 answers
2. 737 views
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.
1. 2 answers
2. 781 views
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
1. 1 answer
2. 453 views
i need one sigh of discrimination here's my workThe most obvious form of discrimination is skin color. Crooks is segregated in
1. 1 answer
2. 368 views
i need one sigh of discrimination here's my workThe most obvious form of discrimination is skin color. Crooks is segregated in
1. 2 answers
2. 539 views
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
1. 4 answers
2. 1,302 views
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
1. 2 answers
2. 621 views
Find the percentage composition of (NH4)3PO4What i don't understand is if the mass of the element isnt given how would i
1. 3 answers
2. 1,583 views
Why is health care recession proof?
1. 1 answer
2. 427 views
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
1. 3 answers
2. 516 views
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
1. 1 answer
2. 381 views
Given the following balanced equation, determine the rate of reaction with respect to [O2].2 SO2(g) + O2(g) → 2 SO3(g)
1. 4 answers
2. 7,036 views
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
1. 1 answer
2. 425 views
Kool Klothes has determined that the revenue function for selling x thousand pairs of shorts is R(x) =-5x^2 + 21x. The cost
1. 2 answers
2. 593 views
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
1. 1 answer
2. 383 views
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?
1. 1 answer
2. 443 views
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
1. 7 answers
2. 1,551 views
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
1. 2 answers
2. 712 views
Phantom of the opera.how does the theme of horror relate with Erik's (Phantom) face deformity?
1. 5 answers
2. 487 views
How does Erik (the phantom) from The Phantom of the Opera show romance?
1. 10 answers
2. 513 views
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
1. 2 answers
2. 517 views
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
1. 1 answer
2. 381 views
What are the conflicts in Somalia and Mexico and how do they compare and contrast?I'm not all sure about the conflict in
1. 4 answers
2. 590 views
y=3^xopens up or down? vertical stretch or compression vertex y-int domain and range
1. 1 answer
2. 311 views
is this function - y=3^x open up or down? is it a vertical stretch or compression?
1. 7 answers
2. 368 views
Tennis Ball Manufacturing: A company manufactures tennis balls. When its tennis balls are dropped onto a concrete surface from a
1. 3 answers
2. 1,737 views
What is the theme of the song, On s'attache? There are english lyrics but i don't know what the theme would be..
1. 10 answers
2. 1,338 views
Qu'est-ce qu'il faut ajouter avant "on" apres les mots si, et,ou,qui,que,ou,quoi?
1. 9 answers
2. 898 views
Donnez-moi un exemple des accords qu'on fait avec il,elle,nous, ils et elles au passe compose avec "etre" et les pronom suject
1. 7 answers
2. 659 views
Donnez-moi un exemple des accords qu'on fait avec il,elle,nous, ils et elles au passe compose avec "etre" et les pronom suject
1. 2 answers
2. 572 views
Donnez-moi un exemple des accords qu'on fait avec il,elle,nous, ils et elles au passe compose avec "etre" et les pronom suject
1. 2 answers
2. 580 views
The grasshopper and the ant (la cigale et la fourmi)1) Why is the ant well prepared for the winter 2) Why the ant refuse the
1. 2 answers
2. 705 views
The grasshopper and the ant (la cigale et la fourmi)How the grasshopper and the ant personified?
1. 4 answers
2. 511 views
Why did the author chose a grasshopper and ant in La cigale et la fourni(The grasshopper and the ant)
1. 6 answers
2. 413 views
Is it possible the french expert on this site, can look over my small paragraph if i have correct translations..
1. 7 answers
2. 504 views
SraJMcGin, Im not sure what my instructions for my work means or what i am supposed to do.Donnez des ordres aux gens pour
1. 5 answers
2. 554 views
Recris les phrases suivantes au passe compose enutilisant "faire causatif"Original sentences: 1) Les vedettes ont porte les
1. 10 answers
2. 637 views
I also have another question. I have to write 5 phrases with the direct pronouns and make it faire causatif. I also have to to
1. 4 answers
2. 551 views
Faites 5 phrases en donnant des solutions possibles aux guerres, faminines, etc. UTILISEZ SEULEMENT LE SUBJONCTIF! ON DOIT AVOIR
1. 14 answers
2. 688 views
A question about Les mots negatifs usuels... how would i write the negative for example A-t-elle des freres et des soeurs.. i
1. 16 answers
2. 564 views
Paris? La Côte d'Azur? Monaco? Planifiez un voyage à ces destinations. Cherchez un hôtel (l'adresse aussi), un restaurant
1. 5 answers
2. 545 views
Mien,Tien,SienIf my answers are correct.*original sentences and after hyphen are my answers 1) On a lu ses histoires - Ce sont
1. 3 answers
2. 554 views
Im writing an essay on the novel The Stranger(L'etranger) and im trying to think of a good title. The themes im discussing are
1. 1 answer
2. 483 views
Ecrivez 5 phrases qui montrent clairement la difference entre peut-etre et Peut-etre que. Je ne veux pas une explication, mais
1. 7 answers
2. 679 views
Faites un petit et simple dialogue (2 personnages et 3 lignes chacun) en utilisant le langage des textos français.I don't
1. 4 answers
2. 550 views
Laissez votre opinion de la photo en repondant à 7 de ses questions (en completant les phrases) en utilisant le subjonctif ou
1. 3 answers
2. 569 views
Can i post my paragraph for Ms.Sra to check if correct.. if possible
1. 6 answers
2. 544 views
If my paragraph is correct« Une affaire terriblement seule de la vie. Vous entrez dans seul le monde et vous sortez seul du
1. 5 answers
2. 733 views
In what position will a converging lens of local length 10 cm from an image of luminous object on a screen located 50 cm from
1. 1 answer
2. 710 views
Find the area bounded by the y-axis and x = 4-y^2/3
1. 4 answers
2. 2,035 views
1) a wire of length 1m has a resistance of 2 ohm.obtain the resistance if specific resistance is double,diameter is double and
1. 4 answers
2. 3,451 views
Given y=2x^2-10x. Find all real values of x for which y=-3
1. 3 answers
2. 1,046 views
f(0) = -2sin(4(0+45))-1 *the zeros is the symbol theta*Find the Amplitude,Period, Phase Shift and Vertical shift
1. 1 answer
2. 461 views
On the question that someone posted.....I asked my teacher on what formula I should use and said I should use this one: V^2=
1. 1 answer
2. 385 views
The function of diastase and how it is affected by temperature. I got the function.. but i don't know how temperature affects
1. 1 answer
2. 364 views
Can someone help me understand this Aristotle quote from Book 2 of Nicomachean Ethics:Virtue, then, is a state of character
1. 1 answer
2. 373 views
Describe the Greek and Roman contributions to today's world.
1. 4 answers
2. 481 views
x^2 - 4What are the: Intervals on which the graph is above the x axis Intervals on which the graph is below the x axis Intervals
1. 4 answers
2. 1,570 views
On Monday morning, Rosie naps for 3/5 hour. In the afternoon for 5/6 hour. How long does he sleep in all?
1. 7 answers
2. 457 views
how many grams of CaCO3 will dissovle in 300ml of 0.05M Ca(NO3)2 ?Ksp of CaCO3 : 4.7x10^-9 M.W of CaCO3 100.01g/mol
1. 2 answers
2. 522 views
How do you think increasing temperature would affect the rate of photosynthesis?
1. 1 answer
2. 449 views
How can i design an experiment to determine which wavelengths of light provide the optimal energy for photosynthesis
1. 1 answer
2. 360 views
A drug in the bloodstream has a concentration of c(x) =3t/t^2 + 1Approximate the highest concentration of the drug reached in
1. 2 answers
2. 558 views
true or false.Initial velocity is always equal to zero
1. 1 answer
2. 335 views
A drug in the bloodstream has a concentration of c(x) =3t/t^2 + 1Approximate the highest concentration of the drug reached in
1. 2 answers
2. 560 views
A drug in the bloodstream has a concentration of c(x) =3t/t^2 + 1Approximate the highest concentration of the drug reached in
1. 1 answer
2. 508 views
A medicine in the bloodstream has a concentration of c(t) =at/t^2 + b where a=3 and b=1Approximate the highest concentration of
1. 6 answers
2. 428 views
A rectangular box with a square base of length x and height h is to have a volume of 20ft^3. The cost of the top and bottom of
1. 2 answers
2. 819 views
A drug in the bloodstream has a concentration of c(t) =at/t^2 +bA= 3, b=1 Determine how long it takes for the drug to drop below
1. 1 answer
2. 358 views
Solve simultaneously for the two equations for x and y5x(cos 45) + 15y(cos 30) = 2,000 5x(sin45) - 15y(sin 30) = 0 I tried
1. 3 answers
2. 526 views

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