Wednesday

April 23, 2014

April 23, 2014

Total # Posts: 1,801

**advanced functions HELP!!!**

the function S(d)=93logd+65 relates the speed of the wind, S, in mile per hour, near the centre of a tornado to the distance that the tornado travels, d, in miles. a)Calculate the avg. rate of change for the speed of the wind at the centre of a tornado from mile 10 to mile 100...

**aadvanced functions HELP!**

nope i don't, the school makes it manditory to take advanced functions before calculus

**aadvanced functions HELP!**

the population of a town is decreasing at a rate of 1.8% per year. The current population of the own in 12000. a)write and equation that models the population of the town b)how long will it take for the population to decline to one quarter of its current population? c)calculat...

**advanced functions HELP!!!**

(rate 5+ rate 8) / (15-8) ? t is measured in hours

**advanced functions HELP!!!**

(rate 5+ rate 8) / (15-8) ? t is measured in hours

**advanced functions HELP!!!**

Radioactive decay is the process by which an unstable element transforms into different element, typically releasing energy as it does so. For 500g of a radioactive substance with a half-life of 5.2 hours, the amount remaining is given by the formula M(t)=500(0.5) ^ t/5.2 a) c...

**Foreign Languages**

listen carefully and try to understand. Don't react like the speaker is talking to you, just listen him.

**chemistry**

how would you do the Empirical And Molecular formula stuff i got three elenments that are Carbon with 78.23% , Hydrogen with 6.56% , and Nitrogen with 15.21%

**CALCULUs**

For all x in the interval [-11,13] the function f is defined by x^3(x+3)^4 On which two intervals is the function increasing? Find the region in which the function is positive

**science**

what is the atomic structure for potassium

**social studies**

Radical Republicans believed that former slaves should _______________. be granted citizenship but cannot vote? is that correct? thanks in advance.

**social studies**

In 1867 What did Congress decide about the southern states that ad not been readmitted to the union? Was it that they were supervised by military officers? thanks

**Physics please help**

Calculate the force required to pull a copper ball of radius 3.00 cm upward through a fluid at the constant speed 7.00 cm/s. Take the drag force to be proportional to the speed, with proportionality constant 0.950 kg/s. Ignore the buoyant force.

**Trig - Identies/equation, please help!**

I get this now!!, Thanks!!!, i guess i should study now.

**Trig - Identies/equation, please help!**

the ΘЄ[0°, 360°) was suppose to mean its 0° < or = Θ < 360°

**Trig - Identies/equation, please help!**

2Sin(Θ+47°)=1 ΘЄ[0°, 360°) What I did: Sin(Θ+47°)=1/2 Sin 1/2 = Θ+47° 30°+360 = Θ+47° 343° = Θ Ok, so how do i find the other solutions? In this problem its 103°. I think we were suppose to do something wi...

**french**

Fixed up all the accents... hey, Mme, maybe you might wanna check out that problem... cuz im getting all these wierd characters where the accents are supposed to be. Venez voyez = Venez voir Because the French word "la chance" usually means "luck," it would...

**geography**

Define Commerical, Specialized and Subsistence Agriculture

**french**

ugh, all the accents are screwed up... here's the fixed version i hope it works >.< Thank you for using the Jiskha Homework Help Forum. Always try to write using the structures and vocabulary you have used. Sometimes, if you do NOT provide the English of what you are...

**ETH/125**

I am an Axia student also. I am still looking for different measurments of prejudice.

**french**

C'est genial. Bon Felicitations

**chemistry**

Triple Point Clicker Challenge The Lewis structure for nitroglycerin is shown below. 1.00 mL of liquid nitroglycerin is placed in a sealed, reinforced, insulated steel box measuring 1.00 m on each side and filled with argon gas at 15.0 oC and 1.00 atm. The density of nitroglyc...

**OChem**

1. Why does not fluorene dissolve in 1.5M sodium hydroxide solution? 2. What experimental difficulty would you encounter if you had neclected to include a drying step before evaporating the ether solution of the neutral organic compound (fluorene)?

**chemistry**

an auto mechanic spills 85 mL of 2.4 M H2SO4 solution from a rebuilt auto battery. how many mL of 1.2 M NaHCO3 must be poured on the spill to react completely with the sulfuric acid?

**chemistry**

if 24.25 mL of a standard M NaOH solution is required to neutralize 26.00 mL of H2SO4, what is the molarity of the acid solution?

**chemistry**

How many total moles of ions are released when each of the following samples dissolves completely in water? ? 3.70g of CuSO4 5H2O

**Math**

write 109 3/4 as a decimal write 0.3246 as a percent

**Math**

Identify the rate in the following statement: 75 is 15% of 500 A) 75 B) 500 C) 15%

**Math**

The electricity costs of a business increased from $18,000 one year to $19,000 the next. To the nearest whole percent, what was the rate of increase?

**Organic Chemistry**

--Why does caffeine have a larger Rf value than chlorophyll? --If two compounds have the same Rf under identical conditions. Does this show that they have identical structures? Explain.

**math**

oops i mean open toad.

**math**

oops i mean open toad.

**math**

Open Toed. The joke answer is open toed sandals but for the pizzazz is the first one.

**College Chemistry**

A 2.80 -g sample of an unknown chlorofluorocarbon is decomposed and produces 557mL of chlorine gas at a pressure of 750mm Hg and a temperature of 298K . What is the percent chlorine (by mass) in the unknown chlorofluorocarbon?

**differential equations**

dy/dx=(9+20 x)/(xy^2)

**science**

what is an ion

**algebra**

give the slope for the following lines: y+2=0 and x-3=0

**thermochem**

An unknown volume of water at 18.2°C is added to 27.0 mL of water at 36.7°C. If the final temperature is 23.5°C, what was the unknown volume? (Assume that no heat is lost to the surroundings; d of water is 1.00 g/mL.)

**chemistry help**

A 265 g aluminum engine part at an initial temperature of 2.00°C absorbs 84.5 kJ of heat. What is the final temperature of the part (c of Al = 0.900 J/g·K)?

**thermochemistry**

Calculate the amount of heat liberated (in kJ) from 374 g of mercury when it cools from 83.7°C to 19.1°C.

**chemistry-thermochemistry**

A student mixes 85.7 g of water at 68.0°C with 50.7 g of water at 24.5°C in an insulated flask. What is the final temperature of the combined water

**Critical Thinking**

The great French historian Jules Michelet (1798-1874) sympathized with the French Middle Ages and with the Revolutionary epoch in France, yet he wrote his best work on the despotic French monarchy, which he despised. 5) The statement above, if true, would most clearly support ...

**Algebra**

(1st james) that means to make a parabola with a slope of -3

**Algebra**

yes but i still dont get how you got that (1st james)whats the coordinates

**Algebra**

if i were to graph it (question2)would it be on the negative side or positive side

**Algebra**

were suppose to see if its a function or not and i dont get these problems can you explain it to me? 1) X=15 2) y=3x+2y

**math**

Yes, I did reach the number 1 by following the example given. To see how this game works basically I needed to translate it into an algebraic expression (x^2-1)/(x-1)-x the expression needed to be simplified, factored using the difference of squares, I then cancel like terms, ...

**math distributive property**

9 x 30 + 9 x 5= 8 x 80 + 8 x 4= 3 x 10 + 3 x 3=

**IAH 206 - Humanities**

Oh ok. I am starting to understand this a little better. So if GMO alter the crops what would be an objection to that? Possibly that it is good or isnt good for the crops? Thanks!

**IAH 206 - Humanities**

Well i was thinking of Genetically Modified Food. But what I am having a hard time with on this paper is that. GMO's and even cell phones alter our "selves"

**IAH 206 - Humanities**

My teacher wants me to tell how technology modifies our world, and what that means for certain themes about technology, but he wants us to focus on ways in which technology may have an impact on our "selves" in a broader and more indirect way, in ways that don't ...

**math 3 grade**

Darin counted 46 cars than trucks in a parking lot. There were 29 trucks. Write an expression that shows how many cars were in the parking lot?

**math**

First, you know that 1 inch is 15 miles, so that leaves you with the 3/4 of an inch. Divide 15 by 4, and then multiply by 3. This should give you 11.25. Then add 15+11.25=? and you should get your answer.

**science**

(20*13.6)+50.35=?

**Pre calc**

Oops! I'm sorry for the typo, it should be (-a)^3 instead of (-3a)^3. All the typos after that are the same. My mistake, I'm sorry.

**Pre calc**

To test for symmetry, first you need to know what kind of symmetry you want to test for. Is it Over-The-Origin Symmetry, or Over-The-X-Axis Symmetry, or Over-The-Y-Axis Symmetry? First, you should rewrite your equation with new variables: b = a^5 + a^3 + a For ORIGIN SYMMETRY,...

**business law**

G starts a fire that soon consumes Poor P's trailer. G did not know that the trailer was occupied and had no reason to know this, but it was. After rushing into the trailer to save her child, P is severely burned. P sues G in negligence. Assuming that G has breached a dut...

**7th grade math(the metric system)**

ANYONE IM ALMOST DONE

**7th grade math(the metric system)**

THE U.S. METRIC CONVERSION ACT CALLS FOR ? CONVERSION? THE WORD USED TO DESCRIBE THE INCH POUND SYSTEM?

**math**

How many thousandths are in one hundredth

**math**

even numbers

**Physics**

Suppose an astronaut drops a feather from 1.3 m above the surface of the Moon. If the acceleration due to gravity on the Moon is 1.62 m/s2 downward, how long does it take the feather to hit the Moon's surface?

**Math**

I disagree, because the value 3 in 34,465 is in the 10,000 place, meaning it is valued at 30,000.

**Physics**

thank youu :D

**Physics**

A bag is dropped from a hovering helicopter. The bag has fallen for 2.0 s. What is the bag's velocity? How far has it fallen?

**Physics**

A tennis ball is thrown straight up with an initial speed of 20.0 m/s. It is caught at the same distance above the ground. How high does the ball rise (m), and how long does the ball stay in the air (s)?

**Physics**

Determine the final velocity of a proton that has an initial velocity of 2.5*10^5 m/s, and then is accelerated uniformly in an electric field at the rate of -1.10*10^12 m/s^2 for 1.90*10^-7 s.

**Physics**

You throw a ball downward from a window at a speed of 1.8 m/s. How fast will it be moving when it hits the sidewalk 2.8 m below?

**Algebra 2**

~Solving inequalities~ Hello everybody :-) I'm pretty good at Algebra, and always have been... but I am not so great when it comes to word problems. Here is what I need help with: >>> The length of a rectangular yard is 50 ft., and it's perimeter is less than ...

**FINAL PROJECT: COMPREHENSIVE ARGUMENT ANALYSIS**

hi

**biology**

the sigle factor that is altered in an experiment is the?

**science**

To believe that the world evolved from a big explosion sometime in the past would be like saying that my watch evolved.

**IT**

Write a 200- to 300-word description of at least two professions in these fields.

**adjectives and adverbs**

reseatch

**WAN**

1. Saguaro Federal has mainframes for all of its banks and businesses. Should the company use the Ethernet or Token Ring protocol? Explain your choice. Why is this choice appropriate? 2. XYZ Technology Consultants has offices on the second, third, and fourth floors of the offi...

**4th para**

i would like to join 4th para but i live in plymouth but im going move by 4th para camps. can you send me info bout 4th para to mr james ring 28 stoke road plymouth devon pl1 5jf

**Cpro**

1.What is a number system in computer programming? 2. what is binary, octal, hexa, DEC and how to convert them to one another? thanky you very much.. :)

**Critical Thinking**

Using any of the leadership styles, how would you solve the problem of student parking on campus (to make it more efficient)?

**Economics**

What is the balance of trade as to imports and exports? Which US company exports the most products?

**Science and acrostic poems**

i cant help sorry

**algebra 2**

"for 2000 patients, blood-clotting time was normally distributed with a mean of 8 seconds and a standard deviation of 3 seconds. What percent had blood-clotting times between 5 and 11 seconds

**Intro to LAN**

I dont understand how i can do it just on raid and have the word count requested. im sure it'll be too late. as i have to do it and turn it in now. thanks though:)

**Intro to LAN**

I have an assignment. here is the criteria All key elements of the assignment are covered in a substantive way. · Select one organization from the company descriptions in Appendix G · Recommend how the company should back up and protect their network data. &middo...

**English 102(writing in the discipline)**

ok. I am wrong.. sorry.. hehe

**English 102(writing in the discipline)**

I mean in citing sources

**English 102(writing in the discipline)**

how will write this one ( Shelly, Cashman, and Vermaat, 2006) Shelly et al.,2006) is it correct?

**about microsoft office word**

thank you very much.. :)

**about microsoft office word**

I'm typing my research paper and I'm going to indent the left,right, top, and bottom by 1 inches. what am i going to do? i have another question, how will I double space it?

**English**

Rain you must focus on medical improvements in helping AIDS patients, it's much better than the history of AIDS. Am I right Guru blue?

**English 102(writing in the discipline)**

I hope so.. hehe

**English 102(writing in the discipline)**

ok thanks

**English 102(writing in the discipline)**

I mean that is the first paragraph of my introduction. The importance of networking in business is that it helps companies to make their products become more popular. Networking also helps other companies to grow faster. It is also an exchange of information, contacts, referra...

**English 102(writing in the discipline)**

Telecommunication is the transmission of data and information between computers using a communication link such as a standard telephone line. Typically, a basic telecommunications system would consist of a computer or terminal on each end, communication equipment for sending a...

**English 102(writing in the discipline)**

Thank you very much Ms. Sue

**English 102(writing in the discipline)**

I have a problem bout my subtopic of my research paper. This is my Outline The Importance of Networking in Business Networking is the most effective way in making your business grow faster. I. Importance of networking in business II. Types of network used in business A. Wide a...

**English**

I need a source bout the "Importance of networking in business" thank you very much to all the experts..

**English**

I have a problem bout my subtopic of my research paper. This is my Outline The Importance of Networking in Business Networking is the most effective way in making your business grow faster. I. Importance of networking in business II. Types of network used in business A. Wide a...

**English**

how to make a body of research paper? I really don't know.. I have already my note cards.. all i have to do is to make a body of my research paper.. I have a question, does the body of research paper must not be on first person or second person? thank you very much..

**MATH!!!!**

3.-5(x-1)+8x= 3x+5

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