Ally

This page lists questions and answers that were posted by visitors named Ally.

Questions

The following questions were asked by visitors named Ally.

How does osmosis explain the fact that a watery syrup forms when you put sugar on strawberries? Does the water in the strawberry cells rush out to the outside to dilute the sugar on the outside? Bob Pursley has answered this question for you. I also answe...

HOw can you make a low calorie gel with aspartame? How does it work? Thanks. Perhaps another tutor will understand your question but I don't. Perhaps you can clarify the question? Jello is available with aspartame and it is low calorie. Yeah, we were told...

I was wondering if you could help me with this problem. If the reaction proceeds with a 96.8% yield, how many kilograms of CaSO4 are formed when 5.34 kg SO2 reacts with an exfess of CaCO3 and O2? Thanks for your help. Write the equation for the reaction a...

A rectangle has a perimeter of 20cm. Two of the side are 2cm longer than the other two sides. How long is each side?

i need to download a graphing calculator onto my computer. i have tried grapgcalc . com and gcalc . com but my computer will not dowmload from these sites. anyone know where i can download a graphing calculator?

How do you complete the proof for the integration of dx/sqrt(a^2 - x^2) = arcsin (x/a) + C. a is a constant.

What were 5 steps involved in Indiana becoming a state?

Did the american foriegn policy(the truman doctrine) succeed or fail in Korea, why or why not?

Helen has just had a shock. she got up from a plastic chair to open the door and got an electric shock when she touched the door handle. i) How did she become charged? ii) Why did she feel a shock when she touched the door handle?

How does inflation affect monetary assets? real assets??? Can anyone please give me some ideas????THANKS A LOT!!!!!

How will inflation affect financial planning in risk management and estate planning???? I need help with this!!!Can anyone please give me some ideas?THANKS A LOT!!!

The x- coordinate is 0 and the y-coordinate is negative. Is the point in quadrant 3? Explain.

if i am given 2 pairs of aqueous solutions and I need to know which one has lower electrical conductivity? Are my answers correct? Ex/1M magneisium bromide and 1M lithium bromide.....Litium Bro. has lower electrical conductivity Ex? 1M Potassium phosphate...

If I'm given 0.025 molar solution of Li2SO4(aq) and I have to find the concentration of each ion, how would I go about doing it? THANKS! My work (just li): 0.025M Li2SO4*(2MolLi/1MolLi2SO4)=.....Would that be right? I feel like there has to be one more st...

first, thanks so much Bob for helping me!!!! Q4.you will be asked to prepare 25.0 mL of a 0.019 M solution of sodium chloride during this experiment.... a.calculate mass of sodium chloride needed to prepare solution. (0.25L)(0.019M NaCl/L)*(58.5g NaCl/1mo...

Q4.you will be asked to prepare 25.0 mL of a 0.019 M solution of sodium chloride during this experiment.... a.calculate mass of sodium chloride needed to prepare solution. (0.25L)(0.019M NaCl/L)*(58.5g NaCl/1mole NaCl)=0.278 g NaCl....is that right? someo...

What percent of the selling price in the 14.7 cents per L tax collected by the federal government? a) 65.7 cents/L b) 73.9 cents/L The answers are a)15% and b) 14%, but how do i show my work?

we're talking about the conflict between the british and the colonists when the british taxed them. There's a question about John Adams and Ethan Allen. I have no idea who they are. Any help??

The scientific method is very important to psychology. What other disciplines can you envision making practical use of the scientific method? Is is used at all at your workplace?

2|4x-4|-4=3 Solve. The solutions are x={_} (Simplify your answers. Type fractions. Use a comma to separate answers.)

You blow a whistle of f=909 Hz as you move towards a wall. The fbeats you hear from the whistle is 14beats/second. How fast are you moving towards the wall?

How mucyh heat is given up when 20 g of steam at 100 deg C is condensensed and cooled to 20 deg. C?

How much heat is required to change 10 grams of ice at 0 deg. C to steam at 100 deg C?

The temperature of 100.0 mL of water was raised from 26.7 degrees C to 62.3 degrees C. How much heat in calories was added to the water? (The specific heat of water is 1.000 cal/g degrees C and the density of water at 26.7 degrees C is 0.996626 g/mL)

For a normally distributed distribution of variable x, where the mean is 50, and standard deviation is 2.5, calculate: a) the percentile rank of x=45 b) the z-score of x=52.6 c) the percentile rank of x=58 d) the 29.12th percentile e) the 89.74th percenti...

As a result of the Pullman Strike, for the next 30 years the government

What are the biggest factors affecting wealth and success in America?

A 1m^3 object is floating in water. A third of the object is submerged. How much does the object weigh?

Determine the interior angles of triangle ABC for A(5,1), B(4,-7) and C(-1, -8).

Consider the parallelogram with verticies (0,0), (3,0), (5,3) and (2,3). Find the angles at which the diagonals of the parallelogram intersect.

Anna and bob play a game in which Anna begins by rolling a fair dice, after which bob tosses a fair coin. They take turns until one of them wins. Anna wins when she rolls a 6. Bob wins when the coin lands on heads. What is the probability that Anna will w...

Hi, I have to do a presentation for "A Streetcar Named Desire" on the topic-What does Shep Huntleigh represent for Blanche? Does Williams tell us anything about Blanche through her (both real and fantasy) relationship with him?" Could you help me with thi...

Hi, I am preparing for a english ISU presentation where my job is to present my thesis for the novel "My Sister's keeper" by relating it to other thing in life. Could you help me find another movie/film that follows the idea when one member in the family...

This is late can somebody look at my answers and tell me if they are correct? I have to choose one of the following: A. bandwagon—the idea that “everybody” does this or believes this B. categorical statements—stating something in a way that implies there...

Totally lost here! Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Transform the second expression into the equivalent logarithmic equation; and evaluate the logarithmic equation for three values o...

which of the following statements is true regarding electromagnetic radiation? Options: 1. electromagnetic radiation with a wavelength of 600 nm travels faster than that with a wavelength of 400 nm. 2. the frequency of electromagnetic radiation determines...

An atom emits a photon of light with a wavelength of 566 nanometers. How much energy has the atom lost? Answer in units of Joules.

If BaCO3 is placed in an evacuated flask, what partial pressure of CO2 will be present when the reaction reaches equilibrium? 298K BaCO3(s)-->BaO(s)+CO2(g)

Determine the total number of electrons transferred in the following balanced reaction. 4 MnO4– (aq) + 12 H3O+ (aq) → 4 Mn2+ (aq) + 5 O2 (g) + 18 H2O (g)

as the shuttle bus comes to a sudden stop to aboid hitting a dog, it sccelerates uniformly at -4.1 m/s^2 as it slows from 9.0 m/s to 0 m/s. find the time intercal of acceleration for the bus.

with an average acceleration of -0.50 m/s^2, ho wlong will it take a cyclist to bring a bicycle with an intitial speeed of 13.5 m/s to a complete stop?

suppose a treadmill has an average acceleration of 4.7 x 10^-3 m/s^2. a. how much does its speed change after 5.0 min? b. if the treadmill's initial speed is 1.7 m/s, what will its final speed be?

Solve -0.8x<-64

What ideas convinced people to fight for the Continental Army?

Can someone help me with this problem, plz.... 12b^8/ 3b^4=

A particle moves along a line so that its posistion at any t is greater than or equal to 0 is given by the function s(t)= t^3-8t+1, where s is measured in feet and t is measured in seconds. a) find the displacement during the first three seconds b) Find t...

How do you write 80000000 in scientific notation?

Fill in the blank: The Earth may have gained its water and volatile gases from collisions with _______ .

Find the Derivative of y=9(5-x^2)^4

Please help me answer the following Explain how you would determine if two binomials would produce the difference of two squares.

what is the area of 2 triangles whose legs are 2 feet each and touch side to side???

An arrow is shot from a bow at 42 m/s at 70 degrees what is the horizontal and vertical components

in x^2+14=0, how many solutions do we have? A)2 real solutions B)1 real solution C)2 imaginary solutions Im guessing A

A piece of cloth that measures 1 yard in length is about the same length as cloth measuring___________ in length.

whats the total surface area of the five sides( rectangular solid)? 20in., 24in, 8in.

It took Melanie 161 minutes to do her homework last night. About how many hours did she spend on her homework?

Hi, please can someone tell me if this is the right number of significant figures. 8.1 x 10 to the power of -3 would have 2 sig fig 910 would have 3 175.0 would have 3 please can some tell me if I've got this right Also how would I report each of the foll...

Carbohydrates provide organisms with ..... and .....?

A carpet cleaner can be rented for a fee of $55 plus $5 per hour. If you rent the carpet cleaner for 3/4 of a full 8- hour workday, how much money will you be charged?

How do you find the x-intercept of a cubic graph? For example y=2x^3+2, also, how does the 2 in front of the x influence the graph when compared to having a one in front?

During the 2011 student's orientation at Unam, it was reported that number of male students who attended the orientation was nine hundred and forty less than four times the number of female students. a) From the statement above, formulate a mathematical e...

In finance department of a certain company, there are twice as many men as women and in the marketing department there are ten more men than women. The number of women in both departments is the same and there are two more workers in finance department co...

A hypothetical car manufacture company makes its best selling car at its two plants in Windhoek. At the first plant, the unit cost is N$ 3.60, and the fixed cost is N$ 1260. At the second plant, the unit cost is N$ 3.30, and the fixed cost is N$ 2637. The...

To travel to Mrs. Shutt's parents house,she traveled 320 miles in 5.5 hours. What is average speed?

RXN #1: H2 (g) + O2 (g) --> H2O2 (l) ; delta-H =? Calculate the enthalpy change (delta-H1) for the reaction above (RXN #1) using the information below and Hess' Law. RXN A: H2O2 (l) --> H2O (l) + 1/2 O2 (g); delta-H=-98.0 kJ/mol RXN B: 2 H2 (g) + O2 --> 2...

y varies directly as the third power x and inversely as Z. If y=16 when x=4 and z=8,find y when x=9 and z=6

Most electricity is produced using fossil fuels. Some people think electricity should be produced using resources such as wind,water,and solar energy. Why might people have this opinion?

I have to find the subjects and verbs in all these sentences, please let me know if I did it correctly. Thank you. A guy whom I work with has a theory about college students. (Verb=work, has) (Subject=guy, theory) He believes that students' majors reflect...

Please solve this problem. d=2*x/8

How do you simplify (8x^4/3y-3)^4

A spring force constant 210 N/m vibrates with an amplitude of 28.0 cm when .250 kg hangs from it. What is the equation describing this motion as a function of time? Assume that the mass passes through the equilibrium point with positive velocity at t=0. A...

Please match each number with its best example. Some values will need to be changed into a decimal format. A. Recurring Decimal B. Mixed Number C. Non-repeating Decimal D. Finite Decimal E. Decimal Examples: ½ 5½ π 0.375 ⅓ I think 5½ is B and ⅓ is A, but...

At a velocity of 55m/s, the car slides off the track. What is the coefficient of friction between the car's tires and the track?

Why is there no real surface of the sun?

Diene claims that f(x)=3/x is its own undo rule. Is her conjecture correct?

We did an experiment and I don't really know how to calculate this question. If you could show me how to do one, then I could do the rest. INFORMATION: HCl = 0.1404 M We placed 0.5 g Ca(OH)2 in 100 mL of the following solutions: Flask A: Distilled Water (...

What is the pulse deficit if an apical pulse is 112 and the radial pulse is 88?

(a) What is the energy of a pendulum (L = 0.9 m, m = 0.4 kg) oscillating with an amplitude of 4.3 cm? (b) The pendulum's energy loss (due to damping) is replaced in a clock by allowing a 2.3-kg mass to drop 1.0 m in 1 week. What percentage of the pendulum...

If 0.500L of dry N2 was bubbles into an inverted flask through water to saturate it at 25.0C, what would be the total volume at the lab atmospheric pressure. Our pressure was : 757.5 mmHg

Mole percent composition of earths dry atmosphere is 78% N2, 21% O2 and 1.00% Ar. Using the atmospheric pressure you recorded in the lab during this experiment (757.5 mmHg) and an ambient temperature of 25C, calculate partial pressures of these 3 gases.

In what ways are there three processes similar in terms of the starting materials and end products?

Can u please give me 2 own examples of contrariety,subcontrariety,subalternation,and,contradiction?PLEASE.

8 letter word for a substance that can be broken down into two or more simpler substances?

Solve the equation for y. Then graph the equation. 5x – 4y = 12 A.y=-5/4x-3 B.y=4/5x+3 C.y=5/4x-4 D.y=-4/5x+3

Im finding local Min and max of x^2/x-2 I know I take the derivative of the first one but how do i derive this one. And the second one especially don't know how to do.

The cake perimeter is 72 inches. The length is 2 times the width, what is the area of the cake?

I am a fraction with a deminator of 4. I am greater than1/2 but less than 1. What fraction am i?

when is a substance classified as pharmaceutical aid or necessity?PLEASE HELP ME :)THANKS A LOT.

In a geometric sequence, the fourth term is -4, and the eighth term is -324. What is the tenth term?

Can you please give me an article about medicine that have 3 pages?

What are thease layers of earth made of? Crust Lower mantel outer core inner Core. and asthenospher and lithosphere

Huong reduced the size of a rectangle to a width of 1 inch. What is the new height if it was originally 18 inches tall and 6 inches wide?

Answers

The following answers were posted by visitors named Ally.

reproduce. respond to surroundings. made of more than one cells. adaptation. grow and develop. use energy. need water.

That answer kicks butt! its the only one that has made any sense! thanks Sheryl!

Molecular Weight multiply by moles and divide by density is the answer!!

For r=6.0 6(2)= 12 12(squ root 2) = 16.97056 12(squ root 3) = 20.7846 And for r=8.0, do the same steps. Hope that helps!

For r=7.0 7(2)= 14 14(squ root 2) = 19.7989887 14(squ root 3) = 24.24871131

It would be less than that of methanol

for part a? and how did you get that? thanks.

Hi, Thank you i corrected 2, 5, 8, 13, and 15 can you please check these? Is this correct: 2- A 5- A 8- B 13- A 14- A Are these correct I'm sorry for bothering you!

okay. but how do you figure out how much energy the atom lost ?! i got the energy of the atom to be 3.51178 x 10^-19. now. how do i figure out how much energy the atom lost?

no the answer was wrong

An arrow is fired from a bow with a velocity of 48 m/s at at an angle of 70 degreesto the hoizontal. What are the verical and hoizontal components of the arrows velocity?

hes wrong answer 8

Thanks, that was really helpful :)

I don't see how that works

Thanks You're the best!

But why do they think electricity should be produced using resources like wind,water,and solar energy?

Hi, I have 4 sentences but you have 3 responses. Please let me know which number corresponds which what. 2. It is majors since that is what we are talking about. 3. Is that correct? 4. Verb=avoid, subject=people

Thank you so much for helping me with the sentences. I have more (final) and if you could help me with these that would be great. Thank you. 5. The social sciences which focus on humans and human societies, appeal to more outgoing students. (Verb=focus, a...

Again, thanks a lot. I'm really learning from you. If my reasoning is not correct , please let me know. Thanks. 8.Who have? Students have dreams so, subject is students. What involves? I still think dreams would be the subject. 9.who cares? People would b...

8. What is an adjective clause? I know what an adjective is. have dreams that involve exploring the unknown and having something names after themselves. What involves? How is it not dreams? It must be unknown then, but why? Please let me know, thank you!!

What is the p total?

can you give me some articles?Just like this article entitled "The Right Amount of Exercise for Improved Mental Health".

That is not right the answere is 5

and the 2nd one would be 450+0.0585(x-15,000) which I would simplify. I still need help on the last one!

Thank you! Is there a way you could show me what the graph looks like? Or explain the lines/end axis points?

By the way, "blank" is where the answer is supposed to be.

Is max profit 80 than? I am plugging it back into P(x) = = 50x - 1.25x^2 - 160 - 10x right?

The equation I would use is C = 12a + 16b. Does that seem alright? And how would I form the contraints?

Would the answer be 37,000 then? I under stand the concept with small numbers, but the big number is confusing me.

I only need #1 now. . .

corrections for the data 1.00 atm 150 mL 1.15 atm 130 mL 1.36 atm 110 mL 1.67 atm 90 mL 2.14 atm 70 mL 3.00 atm 50 mL

@ Steve I don't completely understand I want to knowhow we got to that answer/

Ok thanks I don't quite get it but I will follow your steps and Draw the diagram :)

many lottery winners have lost their money. Its right in the title!!

my bad, it's C. i totally forgot.

KNO3 solubility at 80 C is 180g/100g KNO3 solubility at 50 C is 78g/100g

Question: Two physics students built a model rocket for a class project. Once the rocket is launched, its height in feet, h(t), can be found using the height function h(t) = -16t² + 96t where t represents time in seconds.Find the time when the rocket fina...

where is the 36 from?

How did you find the 3.169, please?

UPDATE: I got 352.49J/g. I need help figuring Hf in (kj/mol).

Hi: Thank you for helping me. I realized this after posting. I found that Hf is 5.7kj/mol and I know that the Hf known is 6.02kj/mol. 316.43*.001*18.02=5.70kj/mol I found that 5.70/6.02= 94.7% <--Can you check if I did this correctly?

For number 1 I can select all of them… and number 2 that's what I thought… would it be b?

ohhh that makes so much more sense!!!

For your first question the answer is... 15,16.5,18,19.5 because the first number is 15 and you can add 1.5 to each of the values to get the next value. For your second question the answer is either the top or the bottom depending on how you are using the...

Is there anyway you could explain further?

Thank you DrBob222 for your help I get it now!

A 13.0 kg block of concrete rests on a 5 cm by 2 cm board. What is the acceleration of the block of concrete here on Earth?

Try to set it up as a proportion where you use 4 people = 3 cups as one part of the equality and the other with 12 people = x cups

Try converting everything into moles and comparing what you started with and what you ended up with. That'll help you figure out the ratio between the products and reactants. This in turn will help you determine how to write out the balanced chemical equa...

Calculate the oxidation numbers for each one Elements all by themselves have an oxidation state of 0 Oxidation states for metals is usually the same as when they are an ion For elements such as oxygen and hydrogen, their oxidation numbers correspond to th...

Try to get s by itself doing inverse operations. Just also know that you can solve for a variable in terms of another variable. Like, in this case s in terms of r So, ask yourself. How would you get 4r to the other side of the equation so s is all by itse...

get x by itself What can you do to 5 to get it to the other side? Then how do you make 9x into x, what's the opposite operation (hint: 9x is the same as saying 9*x or 9 multiplied by x). What's the opposite operation of multiplication then?

Here are some equations that might help you circumference = diameter * pi diameter = 2 * radius area = 2 * radius * pi pi = 3.14159264......

Try comparing the fractions with common denominators 45/60 = 3/4 and 44/60 = 11/15 You can also find out what their decimals are and figure out a fraction that has a decimal in between them .75 = 3/4 and .73333333333...= 11/15

well start by representing your trucks and cars as variables we'll use x for trucks since you are using them to figure out the number of cars and y for the number of cars so... x= # of trucks y= # of cars now how are they related? well, there are 5 times...

A.) 220500J B.) 220500

Im sorry, I don't get what you're saying.

The answer is B. Electronegativity increases as it goes from Left to Right, and as you go up.

Is 4/5 and 36/50 form a proportion

thnx... anything that needs 2 b fixed?

k thnx bobpursley... & u 2 dave

Examples include:Water in sand, homemade lemonade or even ur pus water

omg Thnx so much!!

OK thanks i have one more question What did Benjamin Tillman believe would most benefit the farmers? A.a cheaper labor supply more agricultural education B.more money to spend on seed and equipment C.lower fees on railroads, warehouses, and mills Is it

What did Benjamin Tillman believe would most benefit the farmers? A.a cheaper labor supply B.more agricultural education C.more money to spend on seed and equipment D.lower fees on railroads, warehouses, and mills Is it

Ten-thousandths

Well you already know that the 3 is in the ones place, right?

And you also know that it is greater than 300. So so far its like this: 003.

So now the question is, "Which number is it?, 193 or 913?" Think it said it was greater than 300.....

What are the answers?

Oh, I forget to close a bracket. It's (9+3r)+2-3s

I believe it is for both, since it says two of them on my paper. It could be that I just add a number to substitute the variable.

Could you explain how you got rid of the other numbers?

Thank you very much! :)

I'll definitely keep that in mind. Thanks once again.

what is most likely explanation for why the shang had little interaction with non-chinese cultures

8 sixteenth notes equal four eighth notes, because 8 times 2 equals sixteen. (Also I have taken piano for 6 years XD)

It depends on what state your school is in if it is a public school, but every school depends on what curriculum they use. At my public school, we learned about Life Science.

You can trust TennisPro. I just took the test and got 3/3 :)

D. Personification. You are correct. :)

B. Metaphor is correct! Good job! :D