Devon

what are ten facts about lava flow? p.s:if possible,can i have the answer mailed back before tuesday.. Thanks in Advance!!! Here is some material on lava flow. http://vulcan.wr.usgs.gov/Glossary/LavaFlows/framework.html

19 years ago

What is the general trend in atomic size within a group?within a period? within a period...it decreases In a group..it increases as atomic number increases.

18 years ago

A=1/2h(b+c) h=8=5 and c=2. What is the value of A What do you mean by h=8=5?? Given the formula A=1/2h(B+C) If H=8, B=5, And C=2, what is the value of A? If H=8 B=5 C=2, then first, you would do (B+C)= 7. Then convert 1/2 to 0.50 and multiply 0.50 by 8, a...

18 years ago

i just read in the Editorial Section of the New York Times about Uinted States Losing the Good War.. You know where i can find more information on this? Every where i look its the same exact article. Where is it written not the same way but talking about...

18 years ago

How can a flow chart help you to name chemical compounds? Some people like to memorize rules and use the analysis of compounds then to apply the rules. CAN YOU HELP ME!!

18 years ago

How many electrons can occupy a single molecular orbital? and Alumimum is a group 3A metal, Which ion does A1 typically form? I'm thinking Al3+ Your first question depends on the molecule involved and how it is bonded. Hybrid molecular orbits can be forme...

18 years ago

Hydrogen boils at 20K. What is the boiling point of hydrogen on the Celsius scale? K is 273.15 degrees plus the celsius. so take 20(K) and minus 273.15 this would give your answer in celsius thanks.. One more question What is the volume of a board that me...

18 years ago

What is the determinant of -2 -3 5 0 15 How you get 15 Use the definition of a determinant. From the first column you take take the element that is in the position of a permutation of 1, from the second you take the element that is in the position given b...

18 years ago

How do i balance this equation? Al+N2---->AlN 2Al + N2 ----> 2AlN

18 years ago

What is a good conflict resolution technique for employees? Talk together. Work it out. Compromise. If you cannot do this, consult your employer. Are you talking about conflict resolution among employees or between employees and employers? <B>Elizabeth</B...

18 years ago

find the exact solutions (è in degrees) sin^2è+2cosè=-2 change the sin^2 to 1-cos^2, then rearrage the equation into quadratic form, use the quadratic equaion.

18 years ago

find the exact solutions (¦È in degrees) sin^2¦È+2cos¦È=-2 range= 0¡Ü¦È<360¡ã see the other problem, same procedure.

18 years ago

find the exact solutions 2cos^2x+3sinx=0 the way it stands, that is a "nasty" question. Are you sure the second term isn't 2sin(2x) ? no, its as i wrote it. then it's got me stymied, I must be missing something rather obvious, sorry! thanks for trying! 2c...

18 years ago

it says solve for all real solutions, compute inverse functions to 4 sigfigs. cos^2x=3-5cosx Devon, what grade level are these questions from? I am having the same problems as with your 9:14 post. Please see my partial solution in the post to bobpursely a...

18 years ago

it says to verify the following identity, working only on one side: cotx+tanx=cscx*secx Work the left side. cot x + tan x = cos x/sin x + sin x/cos x = (cos^2 x +sin^2x)/(sin x cos x) = 1/(sin x cos x) = 1/sin x * 1/cos x You're almost there. thanks so mu...

18 years ago

gahh i cant figure this one out either. you have you verify the identity only using one side of the equation: sec^2x*sin^2x+sec^2x=-1 this identity cannot possible be true. on the left side you are adding 2 squared quantities, how can that result be negat...

18 years ago

I have to write a page on my take about Oprah Winfrey speech at Howard university. Where can i find a transcript of her speech at Howard? I've looked at www.oprah.com, www.howard.edu, and searched www.google.com, but all I find are excerpts. The entire tr...

18 years ago

thank you! What is the molar concentration of hydroxide ions in a solution with a pH of 6? Find the concentration of H ions first.. [H+]= antilog -ph Then, find [OH-] [OH-]= 1*10^-14/[H+]

18 years ago

Why do you suppose AIDS has infected people across the entire planet, and Ebola "retreats"?

18 years ago

Standard Normanl Drill: A. Find the number z such that the proportion of observations that are less than z in a standard Normal distribution is 0.8. B. Find the number z such that 35% of all observations from a standard Normal distribution are greater tha...

18 years ago

A study to determine whether or not a football filled with helium traveled farther when kicked than one filled with air found that while the football filled with helium went, on average, farther than the one filled with air, the difference was not statist...

18 years ago

i don't really know how to go about anwsering this problem: the weight of the eggs produced by a certain breed of hen is Normally distributed with mean 65 grams and standard deviation 5 grams. think of cartons of such eggs as SRSs of size 12 from the popu...

18 years ago

In my tenth-grade-level physical science class, we're studying heat, and I completely don't get it. I'll read the definition for specific heat over and over, and I still don't understand it. "For all substances, specific heat is a characteristic physical...

17 years ago

How do i find the valence electron for Chlorine.

17 years ago

sketch the graph y=abs(x)+2 then sketch over the y=x line.

17 years ago

simplify: (x^-2 - y^-2) / (x^-1 - y^-1) i know you have to get rid of the negative powers, but i cant figure out how, any help?

17 years ago

A ship travels 200km west from port and then 240km due south before it is disabled. Illustrate this in a vector diagram. Usa trigonometry to find the course that a rescue ship must take from port in order to reach the disabled ship. i don't know where to...

17 years ago

For the vectors u=(2,-3) and w=(-1,2), calculate |-3u| - |2w|.

17 years ago

A projectile is fired with an initial velocity of 350 feet per second at an angle of 45° with the horizontal. To the nearest foot, find the maximum altitude of the projectile. The parametric equations for the path of the projectile are x = (350 cos 45°)t,...

17 years ago

3. In 2002, Home Depot’s sales amounted to $58,200,000,000. In 2006, its sales were $90,800,000,000. a. Write Home Depot’s 2002 sales and 2006 sales in scientific notation. You can find the percent of growth in Home Depot’s sales from 2002 to 2006 by foll...

15 years ago

What is the answear to add. 5. 5/8 7. 2/3 19. 3/4

17 years ago

Multiply (4r+4)(4r-4)

16 years ago

convert the number to scientific notation. .0000000009

16 years ago

25 over 100 = n/100 how do i solve for n?

16 years ago

What is the difference between imperfect and past tense? Is imperfect something you did only once, or multiple times in the past? Thanks for clearing this up.

16 years ago

i have to integrate using u substitution, but i am not sure if i did it correct. çtan^3(5x)sec^2(5x)dx u=5x du=5dx 1/5du=dx 1/5çtan^3(u)sec^2(u)du 1/5tanusec^2u+c 1/5tan(5x)sec^2(5x)+c

16 years ago

In the universal set (U) reperesents all the students in a class.The set m represents the student who take (Music 3x).The set D represents the students who take (Drama 7+x).If 24 students take Music, calculate The number of students who take BOTH music an...

16 years ago

I'm trying to solve x^3-3x^2-x+3 is less than zero. Except, I'm not sure how to factor it. I tried splitting it so that 3 would be a factor for 3x^2 and 3, so the result was 3(-x^2+1), and x^2 was a factor for x^3 and -3x^2, resulting in x^2(x+3). But thi...

16 years ago

x^3-2x^2-9x-2 is greater than or equal to -20. I got (-9+x^2)(x-2)(x-2). That would mean for the first grouping, the answer would be -3 or 3. My book listed them separately. Could I instead go +/- 3? I then got double root of two. But my book says the oth...

16 years ago

I'm not sure how to factor x^3-4x is greater than/equal to 0 so that I can find the zeroes. Can you demonstrate, please?

16 years ago

M is 5 years older than N. The product of their ages is 84. How old is M?

15 years ago

F) Why is (3x + 5) (x - 2) + (2x - 3) (x - 2) not in factored form? What is the correct final factored form? What is this factoring method called?

15 years ago

1. The cost, in millions of dollars, to remove x % of pollution in a lake modeled by a. What is the cost to remove 75% of the pollutant? b. What is the cost to remove 90% of the pollutant? c. What is the cost to remove 99% of the pollutant? d. For what va...

15 years ago

I have to make a book about Potassium. What are some cool wasy a can make a book from scratch?

14 years ago

What average force is required to stop an 1100 kg car in 9.1 s if it is traveling at 83 km/h?

14 years ago

A 25 kg chair initially at rest on a horizontal floor requires 360 N horizontal force to set it in motion. Once the chair is in motion, a 316 N horizontal force keeps it moving at a constant velocity. a) Find the coefficient of static friction between the...

14 years ago

A 905 kg test car travels around a circular track with a circumference of 3.25 km. If the magnitude of the force that maintains the car's circular motion is 2140 N, what is the car's tangential speed?

14 years ago

A girls sits on a tire that is attached to an overhanging tree limb by a rope. The girl's father pushes her so that her centripetal acceleartion is 3.8 m/s2. If the length of the rope is 3.3 m, a) what is the girl's tangential speed? b) If the magnitude o...

14 years ago

Approximate the gravitational force of attraction between a 42.0 kg girl and a 56.0 kg boy if they are sitting 3.0 m apart in physics class.

14 years ago

A tugboat pulls a ship with a constant net horizontal force of 5200 N and causes the ship to move through a harbor. How much work is done on the ship if it moves a distance of 3 km?

14 years ago

A kite has diagonals of 16 inches and 23 inches as seen below. What is the perimeter of the kite?

14 years ago

Add and simplify. 3/4+1/10+7/15

14 years ago

A fossil-fuel power plant that generates 1000MW of electrical power discharges 1600MJ per second as waste heat into the river. A)At what rate(in MW) is thermal energy obtained fromt the burning of coal? B)What is the thermal efficiency(power output/heat i...

14 years ago

A cylindrical diving bell 4.0m tall, with an open bottom, is lowered to the bottom of a lake on a day when atmospheric pressure is 100 kPa. It is observed that water rises inside the bell to within 1.0m of the top. A)What is the pressure of the air trappe...

14 years ago

A fish at a pressure of 1.1 atm has its swim bladder inflated to an initial volume of 8.16 mL. If the fish starts swimming horizontally, its temperature increases from 20.0 degrees Celsius to 22.0 degress Celcius as a result of exertion. A)Since the fish...

14 years ago

A test has 125 items. Each correct answer earns 1point and 65 percent is a passing grade. If you get 42 answers wrong will you pass? Show working

13 years ago

The sticker price of car is $15,800. If the sales tax is 8% what is the total cost? Show working

13 years ago

Pat paid $35 for a shirt that originally cost $50. What percent of the original price did the shirt cost? Please show working. I calculated it to be 30% but the answers provided are (a) 40% (b) 65% (c) 70% (d) 85%.........Please Help me

13 years ago

A bill for a meal is $10.38 including tax. Find the total cost if the customer leaves a 15% tip.

13 years ago

At a summer camp there are 60 girls and 30 boys. Twenty percent of girls and 40% of boys passed the swimming test. What percent of the campers passed. Please show working.

13 years ago

(the drawing is of a square with each side equaling L and the opposites of each corner are equal to each other, so the mystery corner would be 3I) Four parallel long straight wires are carrying current perpendicular to the page, and the points at which th...

13 years ago

Solve for x: x^2 -2x-4=0

13 years ago

1. Hospitals 2.Insurance forms 3.Billing services 4.none of the above Which one of the above words are required to keep a list of acceptable abbreviations?

13 years ago

Suppose x^2+1>= f(x) >= 4x-3 for all x. Compute lim f(x) x->2

12 years ago

Assume that no heat is lost to the surroundings and calculate the enthalpy involved when 200. mL of .10 M potassium hydroxide and 200. mL of .10 M hydrochloric acid are mixed. Both solutions began at room temperature, 24.5 degrees celsius, and have densit...

11 years ago

A wheel with radius 2 cm is being pushed up a ramp at a rate of 6 cm per second. The ramp is 520 cm long, and 260 cm tall at the end. A point P is marked on the circle. How far does the wheel travel in one rotation?

11 years ago

A block of mass m = 2.4 kg is released from rest at a height of H = 3.0 m on a curved frictionless ramp. At the foot of the ramp is a spring whose spring constant is k = 317.0 N/m. What is the maximum compression of the spring, x?

11 years ago

A computer hard drive rotates at 5400 revolutions per minute. Starting from rest, what torque will get the hard drive up to that speed in just 150 revolutions? The moment of inertia of the hard drive is 1.3×10^-2 kg·m^2. I know the answer is 2.2 N.m, but...

10 years ago

The clarkdell school system has three schools. School #1 has 500 students School #2 has 600 students School #3 has 400 students What part of a $15,000 allocation will go to school #2? 15,000 divide by 3= $5,000 Will you check my answer?

10 years ago

The Kwon family has a rainwater catchment system they use to water their garden. After 3 days without rain, the depth of water in the tanks is 63 inches. After 5 days, the depth is 57 inches. Write an equation in point-slope form describing the situation

10 years ago

Can someone help me to compare answer for final exams introduction to Business - These are my answers Here are my answers... 1.c 2.a 3.a 4.d 5.c 6.b 7.a 8.b 9.c 10.b 11.a 12.a 13.c 14.d 15.a 16.a 17.a 18.8 19.c 20.b 21.a 22.a 23.d 24.a 25.b 26.d 27.a 28.b...

10 years ago

Hello, I need help in locating format for filing a Discovery Motion in the State of Texas. I have searched but can't find anything on formatting for filing. Devon

10 years ago

A picture frame is 6 1/4 inches wide by 8 inches tall. If a 5 inch by 7 inch picture is to be centered in the frame, what should the right margin be?

9 years ago

What is the mass of all atoms in 2Fe+3O2=2Fe2O3

9 years ago

Eloise makes & sells screen print t-shirts. She needs to buy some supplies. Paint costs $89.23 & a new screen costs $23.25. She saves 28.9% if she uses her store membership card. How much will Eloise save?

9 years ago

What is the mole fraction of ethanol, C2H5OH, in an aqueous solution that is 50.0% ethanol by mass?

9 years ago

1. Gerald received the following test scores in math class: 76, 86, 89, 81, and 99. What was Gerald’s average test score, rounded to the nearest point?

9 years ago

I am having trouble with an analysis of “There is a beauty at the goal of life” I am needing help in identifying the speaker, basic situation and though development, mood, tone, and theme or universal truth.

7 years ago

Jordana baked 4 apple pies. she wants to share them equally among 3 neighbors. what fractional part of the pies will each neighbor get?

6 years ago

what does this quote mean “we must make it a national principle that we will not tolerate a large army of unemployed and that we will arrange our national economy to end our present unemployment as soon as we can and then to take wise measures against its...

4 years ago

can someone analyze this quote for me “It is perhaps not strange that the conservative British press has told us with pardonable irony that much of our New Deal program is only an attempt to catch up with English reforms that go back ten years or more.”

4 years ago

Analyze the social media profile below. What are two things you can infer about this person? Provide evidence from the profile to support each inference. (2 points)

1 year ago

Which lines of poetry are the best example of alliteration?(1 point) Responses My heart broke in anguish, and in anguish my love shattered. My heart broke in anguish, and in anguish my love shattered. The snow drifts into hills of white, the imprints of h...

1 year ago

In this passage, the narrator talks about her memories of her mother. What is the best evidence to support the statement that the narrator treasures her memories of her mother?(1 point) Responses I only had a handful of memories, and some were blurred aro...

1 year ago

thank you so much!

18 years ago

What was your idea? And please, elaborate some. Were those all of your guidelines? What are the exacts?

17 years ago

A bit more information than that?

17 years ago

Subtract one from each side, like bobpursley said. r<or=(-1)

17 years ago

Help with a forest ecosystem food chain

17 years ago

thank you!

17 years ago

A person must decide whether or not to proceed with a particular investment project. If the project succeeds, She will gain $15 million. If the project fails, she will lose $3 million. She estimates there is a 20% chance that the project will succeed and...

17 years ago

The Rule of Wang Mang!

15 years ago

I think I got it, but thank you very much:)

15 years ago

Trusts emerged in industries (such as oil and steel) due to competition. Allying with competitors to monopolize markets was also common. People wanted to have more money and be better than their competition, so they would join together (in trusts) and mon...

13 years ago

A whole number is an integer.......A repeating decimal is a real number. Real numbers are either rational or irrational

13 years ago

First convert all the measurements to inches by using the formula 12 inches= 1 foot.. Therefore 23' - 11"= 287".. 25'- 2"=302".. 18'-3"=219".. 28'- 8"= 344".. 32'- 4"=388"..... Which gives a total of 1,540"= 128'- 4"

13 years ago

The reason why I am confused is because 81.25 / 125=65%. Therefore it means you got 43.75 questions wrong. Since 42 is fewer questions wrong you should pass...

13 years ago

Squar root of 218

13 years ago

Square root of 218

13 years ago

2(1)/.12^2=138.88888888889=138.9N/m F=kx = mg=kx => ma=kx => m=kx/a (138.9(.12))/16 = 1.04kg

13 years ago

f=ma => kx/m=v/t slove for t

13 years ago

The antonyms for dry

11 years ago

6,000

10 years ago

Hello, Thank you for your help. Devon

10 years ago

I got 32.50672? Is that correct? My calculator is bad.. would the formula be Prt?

9 years ago

We haven't learnt that yet. I only know the basics of rounding to the nearest tenth but not hundreds yet. Would it be 32.6? Just one up? What formula did you use?

9 years ago

Okay i'm just taking the hundredths place not the tenths. Thank you. Can you help me with one more problem that i've been stuck on? Its about interest rates and its confusing me

9 years ago

i think its about interest rates because it mentioned interest sophie owns a restaurant. She has an overdraft line of credit. Each overdraft transaction costs $43.20, plus interest at 54%/yr. On wednesday, Sophie had 9 overdraft transactions for $562. She...

9 years ago

Yes i forgot to put it there but since its interest it would be 0.54 ? right

9 years ago

Is 367685-108653 = $259,032 part of question 1? That's all I do? What would I do with the 56.4% after that?

9 years ago

Why are you using my name?

9 years ago

yes it said "plus interest at 54%/yr" is that impossible?

9 years ago

No but it might be a typo i think it is 5.4 then

9 years ago

9+10 is easy it's 19

8 years ago

What would be difficult to procure in the desert?

6 years ago

english

6 years ago

Lesson 4: A Second Chance Geography A - 330701CH Unit 8: Current Issues 1 - B: Sustainable development 2 - D: Is concerned more with how the environment impacts people's lives 3 - D: Financing projects to clear rainforest land for cattle grazing 4 - D: Is...

4 years ago

55c = 385

4 years ago

55c =385

4 years ago

John 2 I am having this question in elementary school and I got it right idiot.

4 years ago

thanks so much yall.

4 years ago

2022 Primavera gang ;)

3 years ago

1: let citizens speak freely and protest 2: to maintain law and order in a country 3: negotiating treaties, appealing to international courts 4: Under a federal system, power is shared among different levels of government.

3 years ago

Wsp everybody

2 years ago

Multi-Step Equations Unit Test

1 year ago

Bags of clementines have 12 each. For a party, Sal, Trisha, and Joe each brought bags of clementines. Altogether, there were 180 clementines. Sal brought 4 bags and Joe brought 6. Write the equation to determine how many bags Trisha brought, t. (2 points)...

1 year ago