jo

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

Questions

The following questions were asked by visitors named jo.

A skateboarder is approaching a set of stairs at a speed of 8 m/s. The stairs drop a vertical distance of h=3 meters and take up a horizontal distance d=5 meters. As the skater reaches the edge she can give herself a vertical component of velocity by jump...

what sre fats that are usually solid at room temperature

Write afact family with the sum of 17. Explain how you picked the addends.

Write an algebraic equation for the English statement "Add 5 to the sum of 2 times x and the result is 21."

I am currently writing a report on the Gadsen Purchase, for school. Do you know of any sites that possibly could help?

do you know any good urban myth sites? please could you send me some links. thankyou.

what are the five properties of equilibrium

Substitution can also involve more complicated problems, like 5x^2 + 2y -6 = y, where y = -1 and x = 4. Just substitute in the same way, placing the value of each variable in place of the letter and simplifying. what dose this ^ mean is it like this 5 * 4...

how do u get the volume of a cylinder

3. Did Enron’s directors understand how profits were being made in this segment? Why or why not?

Approaches to Stakeholder Impact Analysis

14. Lear, Inc. has $800,000 in current assets, $350,000 of which are considered permanent current assets. In addition, the firm has $600,000 invested in fixed assets.

Assume that the government purchases decrease by 10 billion, with other factors held constant including the price level. Calculate the change in the level of real GDP demanded for each of the following values of the MPC. Then calculate the change if the g...

if 10 mol of hydrogen reacted with oxygen what volume of liquid water could be produced

Isotonic saline and is often given to patients intravenously to replenish lost fluids. Isotonic saline is a 0.9% 9G/100ml) solution of salty water. You are asked to make up 21 of isotonic saline. How much salt should you weigh out?

Why is balanced chemical equation for H2O written 2H2+0>2H20 and not H20>H20?

you have a block of ice that weighs 500g. how many CO2 molecules do you have?

How many grams of NO2 will be produced when 5.00 moles of NO react? I have 5 moles of NO2 produces 5 moles of NO (1:1ratio) mass (g)=5 moles times 16.02g/mol=80.1g

write the following in scientific notation: This is what I wrote, am I right? 2.033Km= 2.033 * 10 3 Km 54890W= 5.4890 * 10 4 W 0.073461Kg= 7.3461 * 10 -2Kg 0.00000641172m= 6.41172 * 10-6m 0.3695245454= 3.695245454 * 10-1

hi, I have redone this question. Is this right. How many grams of NO2 will be produced when 5.00 moles of NO react? 5 moles of NO2 produces 5 moles of NO (1:1ratio) mass(g) = 5 moles * 46g/mol = 230g

I am having trouble with algerbra. simplifying expressions. e.g. write an equation to represent the following situation. Where is the best place to look this up for a beginner? e.g. N+5=23 T=3H where T represents Tobys weight. The adult weighed three time...

Where is the best place to look up and learn about algebra expressions then turned into equations? thanks

how many holecules are in 1 L of water (assume that the density of water is 1g/ml. I think 1000g/2*1.01 + 16.00g/mol =55.5 mol =55.5moles * 6.02*10^23molecules/mole =3.34 * 10^25 molecules

Isotonic saline is a 0.9%(g/100ml) solution of salty water. You are asked to make up 2 Litres of isotonic saline. How much salt should you weigh out? Is this right? 0.9g/100ml * 2000ml = 18g of salt should be weighed out.

how would I write this in scientific notation 04980000007507 I am getting confused with it all can you help me fine examples with this. thanks also how would I add this up 10^4+10^4+10^3= is it 21000 or 10^11

how many significant figures do the following numbers have? 1)0.023 2) 1000 3) 8120 4) 7.991 * 10^10 5) 0.00390 6) 9.010 * 10-2 7) 9.0 * 10^-3 8) 3.4 *10*4 9) 1090.00010. How is 1090.00010 written in scientific notation?

convert each of the following: . 155km to m . 2.56Ml to l .155uF to mF . 1,850nm to mm . 1.68Gb to Mb . 165pm to nm

would 64974000345 be written 6.4*10^10 or 6.4974*10^10 2) how would you write 7.991*10-10 in scientific notation? 3) does 9.0 have 2 (sf) and 100.0000 have (7sf)?I'm confused about the trailing zeros when it comes to decimal points.These are trailing zero...

What is the difference between the constant of proportionality and the mean? Constant and Mean? Thanks

Can you please give me a few different math examples of what you meant when you said - You do not add powers with different exponents, but not powers of different bases. Thank you so much.

2,750um to Mm CF=10^12 2,750um=2,750*10^-12 What does CF stand for. small to big you divide, so why don't I divide by 5 lots of 1000. Can you please give me some examples of conversions like this one. Thanks

If a car has an initial velocity of 103m/s and accelerates at 1m/s for 3 seconds, what will its final velocity be? Can you please show me how to work this question out with math answers and explain it to me. Thank you.

If a stone is dropped from rest and falls under gravity with an acceleration of 10m/s2, how long will it take before the stone is travelling at 25m/s? Can you show me how to work this out with math rules. I do not get it. Thanks

If a vehicle travles with a constant acceleration of 3km/hr for 5 hours, what was its initial velocity if the final velocity was 100km/hr? Can you please show me how to work this out in math terms.Can you explain it to me. thank you so much.

I really do not know how to get the answers to these, can you show me on a table form? Thanks 155km to m 2.56Ml to l 155um to mm 1,850nm to mm 1.68Gm to Mm 165pm to nm 2,750u to M 1.5kg to mg I would like to know how to work these out. Thank you

Write an explanation of the steps you use to convert a measurement in one unit to a measurement in another. 1) How many picometers are there in a kilometre?

complete the following conversions. 155u to m = *10^-3 1850n to mm = *10^-6 1.68G to M = *10^3 from G to M = *10^3

does 10^3 * 10^2 * 10^4 * 10^3 = 10^12

how many picometers are there in a kilometre? Is the answer a negative or positive? =10^15 or = 10^-15

significant numbers 2.8723 * 1.6 = 4.59568. Is it 4.6 because it is the smallest number you are multiplying it by in the sum? e.g. 2.8723 has 5 signifigant figures but 1.6 has 2 so the answer has no more than 2.Smallest number of significant figures. With...

How do I work out Logs on my calculator to do the sum Log6x=0 or Logx64=2. I have a sharp EL-EL531WH Advanced D.A.L. What is x? This is how I work this one out on it, Log2^16=4 I do Log big number 16 /Log small number 2 = 4.

why would the countryside get smaller, services are declining and also why are the costs expanded.

Historians have used the terms "robber barons" and "captains of industry" to describe the powerful industrialists of the late 1800's. compare the two points of view reflected by these terms.

1.)KMnO4+H2SO4+NaHSO3--> 2.)KMnO4+NaOH+NaHSO3--> 3.)KMnO4+NaHSO3----> Write the net ionic equations for the reactions

Q: I just did an online chemisty lab for Oxidation States of Manganese and I'm stuck. I have three test tubes that have been prepared as follows: Tube 1- Starting PH 13.82 2 mL of KMnO4 1 mL of NaOH Tube 2- Starting PH 7 2 mL of KMnO4 Tube 3- Starting PH...

write a 100- word passage to Susan Anker, the author of the course's textbook, in which you describe five details from her book that are good and five details about the book that are well written. Where can I find Susan Anker's books

Here's a physics problem. I don't care about the answer, i just want to know how to do it. don't have to be too detailed.. but i don't really kno how to start this 1.) A model rocket blasts off from the ground rising straight upward with a constant accele...

rewriting this, since it was typed wrong. In reaching her destination, a backpacker walks with an average velocity of 1.34 m/s, due west. This average velocity results because she hikes for 6.44 km with an average velocity of 2.68 m/s, due west, turns aro...

How do we tell if an object is in free fall?

include a discussion of sentence variety and the rhythm of the author's writing about Individuals can be denied credit for a number of reasons.

what is the dependent variable in math

Find the equation of the tangent line to the graph of f(x)=4x^3-1x^2+1 at x=-2.

Here were two tricky questions. Please provide steps. Answers are not necessary (since these are practice questions for an exam). 1.) The centrifuge is a device in which a small container of material is rotated at a high speed on a circular path. Such a d...

For anyone with experience working with game theories... 1.) Two animals are fighting over some prey. Each can be passive or aggressive. Each prefers to be aggressive if its opponent is passive, and passive if its opponent is aggressive; given its own sta...

Two cars are traveling at the same constant speed v. Car A is moving along a straight section of the road, while B is rounding a circular turn. Which statement is true about the acceleration of the cars? a.) acceleration of both cars is zero b.) car A is...

1.)The apparent weight of a passenger in an elevator is greater than his true weight? Why is that? 2.) The radius of larger circle is twice that of a small circle. Two identical stones are attached to cords that are being whirled on a table top at the sam...

just a couple more questions 1.) The power needed to accelerate a projectile from rest to is launch speed v in a time t is 43.0 W. How much power is needed to accelerate the same projectile from rest to launch speed of 2v in a time of 1/2t? 2.)A ball is f...

Two people enter a bus. Two adjacent cramped seats are free. Each person must decide whether to sit or stand. Sitting alone is more comfortable than sitting next to the other person, whihc is more comfortable than standing. a.) Suppose that each person on...

Two identical cars are traveling at the same speed. One is heading due east and the other due north, as the drawing show. What is true regarding the kinetic energies and momenta of the cars?

what is the main point of process analysis in writing? Why are four basic steps of process analysis important? what happens if you skip a step?

If a single fair die is rolled, find the probability of a 4 given that the number rolled is odd.

The environmental protection agency (EPA) wanted to study the particular materials in the atmosphere in Bogus Basin at 7200 ft elevation. The sampled air rate was at 1.00 liter per minute and was allowed to run 24 hours per day for 30 days. At the end of...

what is the molarity of an unknown HCI concentration if it requires 75ml of a 0.2 M NaOH solution?

president hoover's overall plan to deal with the great depression was to?

what special advantages and potential problems did 3m have in introducing a new highlighter with flags product for college students in 2004

a truck that weighs 19500 kg is moving at a velocity of 17 m/s west what is the trucks momentum? My answer: 1147.05...

Language Paper (12 points): This paper should be posted as a Word attachment in the Assignment Section and should be consistent with APA guidelines. Prepare a 1050 to 1400-word paper in which you examine language as it relates to cognition. Address the fo...

a pyramid has a spuare base with side length 20.a right circular cylinder has a diameter of 10 and a length of 10.the cylinder is lying on its side,completely inside the pyramid.the central axis of the cylinder lies parallel to and directly above a diagon...

A gas is contained in a metal cylinder with a piston, so that the volume of the cylinder can change. If the gas initially occupies volume of 664 ml at 471 mmHg, what will be the volume if the temperature is kept constant and the pressure is changed to 408...

what is 6y square -5y -2??

why is hexane known as hydrocarbon?

test 55%answer correct 44 correct answers how many questions on test

60% of the people on a bus are male. After 1/3 of the males alighted from the bus, what percentage of the people left on the bus are females?

there are 15 guppies, 14 angelfish and 5 goldfish in a tank. how many guppies and goldfish must be added so that the ratio of guppies to angelfish to goldfish is 9:7:5

Daniel, Susan and Rick bought some cookies to sell. The cookies were sold at 6 for $2. Daniel sold 1/4 of the cookies. Susan sold 2/7 as many cookies as Rick. Daniel and Susan sold a total of 120 cookies. a)How many cookies did they sell altogether? b)How...

Cindy went to the store with just enough money to buy 11 files.However, she bought only 8 files and spent the rest of her money on 24 pens and rulers. The ratio of the number of pens to rulers was 3:5. Each ruler costs $0.80. Each pen costs $0.40 more tha...

Mr Neo has fewer than 200 sweets. He wants to give his class an equal number of sweets. If he gives each pupil 3 sweets, he will have 70 left over. If he gives 5 sweets, he will need 10 more sweets. How many pupils are there in the class? How many sweets...

At present, the ratio of Ann's age to Pamela's age is 4:3. Six yrs ago, their total age was 72yrs. what is Pamela's presnt age?

Amy had 20% more money than John. After she spent 50% of her money, she had $72 less than John. How much money had she left?

When Sandy decreased her savings by 75% and Gene increased hers by 40%, they would save $280 each. What were their total savings at first?

what is the rule for input 36 output 9 input 17 output 9 input 24 output1 input 18 output 0

given the following population data, x=17,13,23,15,19,19,21,28 calculate the z score value for a score of 18.

In a portable deﬁbrillator, energy is stored in a capacitor charged to a high potential diﬀerence. The capacitor is discharged through the patient’s body in a short, high-powered pulse. a) The capacitor in a portable deﬁbrillator is charged to 5000 V and...

When a sample of carbon dioxide gas is at 36 degrees and 105 kpa is heated the new pressure of the gas becomes 165kpa. Determine the new temperature. Assume volume and amount of gas remain constant.

The sum of the digits of a two-digit number greater than 50 is 12. The difference between the digits is 4. Find the two-digit number

A sled which has a mass of 45kg is sitting on a horizontal surface. A force of 120 N is applied to a rope attached to the front of the sled such that the angle between the front of the sled and the horizontal is 35 degrees. As a result of the application...

explain the role of protein misfolding and aggregation in bovine spongeform encephalopathy

how do you tell which reactant is limiting reactant with the following information: mass of cup 55.78g mass o/sodium bicarbonate 1.01g mass o/citric acid 1.52g toal mass 58.31g mass of cup,solute after reaction 59.95g mass o/carbon dioxide .42g H3C6H5O7(a...

in the poem the sloth by theodore roethke is there any personification, alliteration, imagery or onomatopoeia

which one of the following contingencies must be accrued on the balance sheet

this summer I will be going to a theme park with my best friend will go too. It will be fun. Because I like when I get to go with friends. I've never been to this theme park before I heard it is very fun. Someone in my class. ITold me that there is a roll...

One number is 10 more than twice another.Their product is 10 more than twice their sum.Find the numbers.

Answers

The following answers were posted by visitors named jo.

I think you solve the first two given values and find delta H and then used the delta H to find solubility of water

for me its b, coz the treatment of the protagonist came really to be felt, not a,c or d coz it tackles about the "sin" made by the 2 characters and it is oppositely to be that way...in my othr opinion this story was made to fight against the government..t...

I don't understand how to convert the partial fractions into a system

I am not sure I need help. thanks.

5 moles of NO2 produces 5 moles of NO (1:1ratio) mass(g) = 5 moles * 46.01g/mol = 230g

what iste geatest common factor of 42 an 63

Dear Bob I don't understand what you mean.

how many picometers are there in a kilometre? The answer is 10^-15 or 10^15? Thanks

The answer 'B' is wrong? But the only difference is direction of field.

How would you like us to help you with this assignment

okay. so regarding number 1. I will use the first method. So I will calculate using this formula? x = v0t + 1/2at^2, in which case.. x = 86(1.70) + 1/2(-10)(1.70)^2? I get x, which would be the position.. how do figure out the height over initial velocity...

how do i solve for total time? 6.44*2.68?

thank you for answering this and the other one

David relaxed on the couch after school.

3 x 2 = 6 square miles divided in half equated 3 square miles

the director of a child care program may allow a care give to take a day or two rer year

3.duermo 4.devuelve 5.podemos 6.cuentan 7.cuestan 8. vuelve 9.encuentras 10. almorzamos Your answers are correct

That is the question that I was given for homework and it stumped me also. Is it possible that the answer is transition metals. I looked on the periodic chart and found that that is what was possibly inside it. I am confused. Wondering if you could clarif...

P(3 correct)= (.25)^3 x (.75)^2 combinations; 5C3= 5!/3!2!= 10 answer is 1/64 x 9/16 x 10 = 90/1024

Conversion of kings and other elite figures

So would he research problem be: determining the effectiveness of the electronic monitoring (EM), used for serious offenders supervised in the community?

The Tenth Amendment balances out national authority by

faaaanx -xoxoa jo h.

(before he ate dinner) AND (in the morning)

final=22.4J 22.4J/ 61.3J (initial)

106.76 square meters

That is correct!

Conclude H0 if TS is less than or equal to 1.645

does anyone have lesson 10 linear function test answers

Choose the answer that displays the correct spelling of the plural form of the words in parentheses The (foot) of the (sheep), called (hoof), showed some (injury).

thanks! pens answers are right.

mom is right i go 100 thanks

Im going to use advices answers

YESSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS I got a 90%

yep all of conexus peolpe are hree lmao

what is this means????????????

ITS DABB LETSSSSSSSS GOOOOOOOOOOOO LMAOOOOOOO YEAAAAAAA D AAAAAAAA B

will someone please give me the whole sort paragraph

1- A 2- B 3- B 4- A 5- B

1. imagery, because the lines help the reader picture what Hardy describes 2. Sight 3. Is 4. Was 5. Were (second assesment)

1. 2.79 2. 0.7823 3. 0.8154 4. 0.6772 5. 0.1379 6. 0.0611 7. 0.5531 8. 11.25 and 11.81 9. 0.8340 10. 20 and 25

Latanya is correct

B "some of our maids sitting up late last night to get things ready"

what is the answer? you say b but i dont have it as an option.

i know this it is easy

the college was founded by danish immigrants to america